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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20mm of precipitation during the weekend came mainly as rain. The wet surface snow froze on Sunday night, forming a thick Melt-Freeze Crust, softening during the day on solar aspects. Below is a moist but well-settled upper snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Ten to 15 cm new snow lies  over-top of a well settled mid and lower pack. Suncrust below new snow on all aspects below 1800m and below 2300m on solar aspects. Isolated wind effect and small wind slabs near ridge-tops. No significant shears found in mid and lower pack.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of new snow over the last couple days, becoming moist below 1700m. Buried sun crusts on solar aspects. Recent West winds have formed soft slabs in lee areas of the alpine. A firm upper snow pack sits over a generally weak mid-pack of facets and depth hoar. In shallow areas snowpack tests results are typically collapses near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable snow depth above treeline. Expect wind slabs in lee and cross-loaded terrain above 2000m. The persistent slab is down 40-90cm. It is touchy in the Whistler/Portal areas even on low angle slopes but is stubborn in the Icefields with inconsistent stability test results. Lower elevation snowpack is facetted and weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs have formed in the alpine from moderate S winds Friday/Saturday. The surface snow became moist yesterday to 1700m but was still supportive to a riders weight. The Feb 27 interface is now down 60cm which consists of crusts on solar aspects and surface hoar/stellars on shaded aspects. This layer was active during Sunday's avalanche control</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15 to 30 cm of new snow sits on a well settled mid and lower pack. This new snow overlies a temperature crust below 1800m on polar aspects and a sun crust into the alpine on solar aspects. Isolated wind effect exists near ridge-tops. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of new snow over the last couple days, becoming moist below 1700m. Buried sun crusts on solar aspects. Recent West winds have formed soft slabs in lee areas of the alpine. A firm upper snow pack sits over a generally weak mid-pack of facets and depth hoar. In shallow areas snowpack tests results are typically collapses near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Maligne/Jasper: Variable snow depth above tree-line, relative to exposure. Average HS 70cm. Surface wind slabs and persistent slab down 40-90cm, very touchy, even on low angle slopes </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Icefields: Variable snow depth above tree-line, relative to exposure. Average HS 120cm. Cornices and building wind slabs overlaying supportive mid pack and weak base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs exist in the alpine from S winds last week but are gaining strength. The surface snow became moist yesterday to 1700m(higher on S asps) but was still supportive to a riders weight. The Feb 27 layer is now down 60cm which is crusts on solar aspects and surface hoar on shaded aspects @ TL. Feb 27 was active during Sunday's avalanche shoot</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Heavy snowfall forecast for Thursday will fall on 3 cm of snow over a strong crust which is widespread into the lower alpine. The mid and lower snowpack is generally well consolidated, and is made up of a series of crusts at lower elevations and on solar aspects. Winter conditions persist only on northerly aspects in the alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15 to 30 cm of new snow sits on a well settled mid and lower pack. This new snow overlies a temperature crust below 1800m on polar aspects and a sun crust into the alpine on solar aspects. Isolated wind effect exists near ridge-tops. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20 -35 cm of new snow over the past few days overlies buried sun crusts on solar aspects. Moist snow exists up to 1700 m. Recent moderate S-SW winds with strong gusts have formed slabs in lee areas. A firm upper snow pack sits over a weak mid-pack of facets &amp; depth hoar. In thin snowpack areas tests results are typically collapses near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Maligne/Jasper: Variable snow depth above tree-line, relative to exposure. Average HS 70cm. Surface wind slabs and persistent slab down 40-90cm, very touchy, even on low angle slopes.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Icefields: Variable snow depth above tree-line, relative to exposure. Average HS 120cm. Cornices and building wind slabs overlaying supportive mid pack and weak base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs on S through W aspects are touchy, as they overlie surface hoar sitting on a thick sun crust, the Feb 27 layer. Snowpack test results yesterday at Lookout Col showed these slabs were ripe to trigger and propagate on a SW aspect, while a pit on the NE aspect had stubborn results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20 to 35 cm of new snow sits on a well settled mid and lower pack. This new snow overlies a temperature crust below 1800m on polar aspects and a sun crust into the alpine on solar aspects. Isolated wind effect exists near ridge-tops. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Two smaller, recent storms have left 20-50 cm of snow poorly bonded to the old crusts below. Recent moderate S-SW winds with strong gusts have formed slabs in lee areas. A firm upper snow pack sits over a weak mid-pack of facets &amp; depth hoar. In thin snowpack areas tests results are typically collapses near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Maligne/Jasper: Variable snow depth above tree-line, relative to exposure. Average HS 70cm. Surface wind slabs and persistent slab down 40-90cm. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Icefields: Variable snow depth above tree-line, relative to exposure. Average HS 120cm. Widespread wind slabs overlaying supportive mid pack and weak base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs in the Alpine and Treeline are touchy, with surface hoar sitting on thick sun crust. Snowpack test results at Mt Fidelity showed these slabs were ripe to trigger and propagate on a S aspect. Ridge top cornices are weak right now and can trigger deeper layers in the snowpack causing larger avalanches. Sun today will increase hazard levels.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Thursdays heavy snowfall and strong SW winds built storm slabs up to 40cm deep over the early March rain crust (present on all aspects into the lower alpine), these remained sensitive to human triggering Friday. The mid and lower snowpack is generally well consolidated, and is made up of a series of crusts at lower elevations and on solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New wind slabs in open areas above treeline. 20 to 35 cm of new snow sits on a well settled mid and lower pack. . This new snow overlies a temperature crust below 1800m on polar aspects and a sun crust into the alpine on solar aspects. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40 cm of snow now sits above crusts to 1800m and all solar slopes. Recent moderate S-SW winds with strong gusts have formed slabs in lee areas.  The snowpack is highly variable but in the 150cm average found at TL, a firm upper pack sits over a weak mid-pack of facets. In thin snowpack areas tests results are typically collapses near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Maligne/Jasper: Variable snow depth above tree-line, relative to exposure. Average HS 70cm. Surface wind slabs and persistent slab down 40-90cm. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Icefields: Variable snow depth above tree-line, relative to exposure. Average HS 120cm. Widespread wind slabs overlaying supportive mid pack and weak base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs are widespread in the alpine and treeline. Warm temps and strong sun formed surface crust below 1700m and on solar aspects. Several crusts are present in the upper snowpack. Feb 27 is down 50-70cm is most reactive where SH overlies a sun crust. Feb 10 is down 100-120 and reactive in isolated locations. Well settled &amp; strong below.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Widespread wind effect treeline and above with 20 to 35 cm of new snow sitting on a well settled mid and lower pack. This new snow overlies a temperature crust below 1800m on polar aspects and a sun crust into the alpine on solar aspects. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40 cm of snow now sits above crusts to 1800m and all solar slopes. Recent moderate S-SW winds with strong gusts have formed slabs in lee areas. The snowpack is highly variable but in the 150cm average found at TL, a firm upper pack sits over a weak mid-pack of facets. In thin snowpack areas tests results are typically collapses near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Maligne/Jasper: Variable snow depth above tree-line, relative to exposure. Average HS 70cm. Surface wind slabs and persistent slab down 40-90cm. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Icefields: Variable snow depth above tree-line, relative to exposure. Average HS 120cm. Widespread wind slabs overlaying supportive mid pack and weak base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow and strong southerly winds overnight. Wind slabs are widespread in the alpine and treeline. Warm temps and strong sun formed surface crust below 1700m and on solar aspects. Feb 27 is down 50-70cm is most reactive where SH overlies a sun crust. Feb 10 is down 100-120 and reactive in isolated locations. Well settled &amp; strong below.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25-40cm of snow has fallen since Thursday, accompanied by strong SW winds and warm temperatures . This has created dense Storm Slabs on lee slopes, bonding poorly to a crust below. A deeper crust down 60-100cm has produced alarming results in some snowpack tests at Treeline, although slope tests did not produce avalanches on this layer.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Widespread wind effect treeline and above with 20 to 35 cm of new snow sitting on a well settled mid and lower pack. This new snow overlies a temperature crust below 1800m on polar aspects and a sun crust into the alpine on solar aspects. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-50 cm of snow sits above crusts to 1800m and all solar slopes. Recent S-SW winds with strong gusts have formed slabs in lee areas that bond poorly to these crusts. Across the region the snowpack is highly variable, but in most areas the snowpack is just over 150cm deep and generally weak facets near the basal layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Maligne/Jasper: Variable snow depth above tree-line, relative to exposure. Average HS 70cm. Surface wind slabs and persistent slab down 40-90cm. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Icefields: Variable snow depth above tree-line, relative to exposure. Average HS 120cm. Widespread wind slabs overlaying supportive mid pack and weak base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effected snow at and above treeline, with windslab on lee features. Near surface crusts will be lurking under 10cm+/- snow below 1700m. Feb 27th layer down 70cm has been most reactive on solar slopes. Feb 10th interface down 120cm+/- may react in a step down type slide where the extra load wakes it up. Cornices are large, fragile and failing.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30 - 40cm of recent, dry storm snow overlies a well settled mid and lower pack. This new snow has formed slabs that overlie several suncrusts on S and W aspects and may bond poorly in some areas. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is complex right now. 30-70 cm of new snow sits on crusts below 1800m and on W through E aspects into the alpine. This has been reactive with explosives in many areas on Tuesday. On polar aspects, the new snow is bonding better, but the lower snowpack is still facetted and weak, with many avalanches stepping down to near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is generally shallow and poorly consolidated, significant variation exists within the forecasting area. Test results in Portal Crk showed mod-hard results dwn 60cm on facets 2-3mm with a sudden fracture character. This layer could be hard to trigger but could go big if it was. Windslab in the alpine and suncrust below Treeline.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">SW winds have created soft windslab on Alpine lee features &amp; crossloads. A 20cm storm slab in lower Alpine(below ~2500m) &amp; at treeline is very reactive on crust. Surface becoming moist in the afternoon below 1450m &amp; refreezing into breakable crust. Feb 27th layer is down 70cm &amp; is reactive on solar slopes. Cornices are large, fragile and failing</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of snow fell over the past week. Accompanying SW winds have created dense Storm Slabs 30-60cm deep on lee slopes. Easy-Moderate shears exist down 20cm on a mid-storm layer. The slab appears to be bonding well to the underlying crust in many areas, but this should be investigated carefully. Below, weak buried crusts exist in isolated locations. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60cm of recent, dry storm snow overlies a well settled mid and lower pack. This new snow has formed slabs that overlie several suncrusts on S and W aspects and may bond poorly in some areas. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is complex right now. 30-70 cm of new snow sits on crusts below 1800m and on W through E aspects into the alpine. This has been reactive with explosives in many areas recently. On polar aspects, the new snow is bonding better, but the lower snowpack is still facetted and weak, with many avalanches stepping down to near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is generally shallow and poorly consolidated, significant variation exists within the forecasting area. Test results in Portal Crk , 15th, showed mod-hard results dwn 60cm on facets 2-3mm with a sudden fracture character. This layer could be hard to trigger but could go big if it was. Windslab in the alpine and suncrust below Treeline.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">SW winds have created soft windslab on Alpine lee features &amp; crossloads. Convective flurries have built a 30cm storm slab in the Alp &amp; at TL which is reactive on a crust on specific terrain features. Feb 27th layer is down 70cm &amp; reactive on solar slopes. Cornices are large, fragile and failing</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60cm of recent, dry storm snow overlies a well settled mid and lower pack. This new snow has formed slabs that overlie several suncrusts on S and W aspects and may bond poorly in some areas. No significant shears found in the mid and lower pack, however thin snowpack areas are still suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is complex right now. 30-70 cm of new snow sits on crusts below 1800m and on W through E aspects into the alpine. This has been reactive with explosives in many areas recently. On darker aspects, the new snow is bonding better, but the lower snowpack is still facetted and weak, with many avalanches stepping down to near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is generally shallow and poorly consolidated, significant variation exists within the forecasting area. Test results in Portal Crk , 15th, showed mod-hard results dwn 60cm on facets 2-3mm with a sudden planar character. This layer could be trigger from thin areas. Alpine windslab on lee slopes and melt/freeze crust below Treeline.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Convective flurries over the past week have added to the storm slab, with 30-50cm overlying a crust on solar aspects. Persistent weak layers from February are down 70-120cm and are of most concern on solar aspects. On northerly aspects the snowpack has less layers of concern, although on lee features in the alpine buried windslabs may exist. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60cm of recent, dry storm snow overlies a well settled mid and lower pack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is complex right now. 40-100 cm of new snow sits on crusts on W through E aspects right up to alpine elevations. This has been reactive with explosives in many areas recently. Thinner snowpack areas have prominent facets at or near the base, and large cornices are sitting above many lee slopes.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is generally shallow and poorly consolidated, significant variation exists within the forecasting area. The persistent slab may still be active in the Portal Creek area. This layer could be trigger from thin spots on the slope (trees, rocks, etc). Alpine wind slab is present on lee slopes. Springlike conditions below tree-line.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Convective flurries over the past week have added to the storm slab, with 30-50cm overlying a crust on solar aspects. Persistent weak layers from February are down 70-120cm and are of most concern on solar aspects. On northerly aspects the snowpack has less layers of concern, although on lee features in the alpine buried wind slabs may exist. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 15cm of low density new snow overlies: a supportive crust down 10cm below treeline, thick cohesive old storm slabs at treeline and in the alpine, and bare ground many areas in the east. The mid and lower snowpack is generally well consolidated, the mid pack is a series of strong crusts into the alpine on solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60cm of recent, dry storm snow overlies a well settled mid and lower pack. Observations are limited but we suspect there are buried sun crusts on steep E through W aspects with 60-100cm above (similar to Banff region).&nbsp; Isolated thin snowpack areas have weaker facet layers, but this is not a widespread snowpack characteristic of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is complex right now. Suncrusts now cap the 40-100 cm of snow which sits on deeper crusts on W through E aspects right up to alpine elevations. These slabs have been reactive with explosives in many areas recently. Thinner snowpack areas have prominent facets at or near the base. Large cornices are sitting above many lee slopes.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is generally shallow and poorly consolidated, significant variation exists within the forecasting area. The persistent slab may still be active in the Portal Creek area. This layer could be trigger from thin spots on the slope (trees, rocks, etc). Alpine wind slab is present on lee slopes. Springlike conditions below tree-line.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Expect a surface crust on solar aspects. 30 to 50 cm of settling storm snow remains unconsolidated in shaded areas and sits over a crust on solar aspects.  Weak layers from February are down 70-120cm and are of most concern on solar aspects. Touchy winds slabs and deep loading exist on lee features in the alpine. Cornices are large and touchy. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar crusts on 40-60cm of recent snow overlies a well settled mid and lower pack. Observations are limited but we suspect there are buried sun crusts on steep E through W aspects with 60-100cm above (similar to Banff region). Isolated thin snowpack areas have weaker facet layers, but this is not a widespread snowpack characteristic of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is complex right now. 40-100 cm of snow sit on crusts on W through E aspects right up to alpine elevations. Sun-crusts exist on the surface on South aspects. Thinner snowpack areas have prominent facets near the base. Large cornices are sitting above many lee slopes. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is generally shallow and poorly consolidated, significant variation exists within the forecasting area. The persistent slab may still be active in the Portal Creek area. This layer could be triggered from thin spots on the slope (trees, rocks, etc). Alpine wind slab is present on lee slopes. Springlike conditions below tree-line.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar input has produced surface crusts on southerly aspects. Last week's storm snow continues to settle and for the most part remains unconsolidated on northerly aspects and sits over crusts on solar aspects. Feb 27 and Feb 10 weak layers are 70 to 120cm down and are more suspect on steeper solar aspects. Look for windslab on lee features up high.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar crusts on 40-60cm of snow overlies a well settled mid and lower pack. Observations are limited but we suspect there are buried sun crusts on steep E through W aspects with 60-100cm above (similar to Banff region). Isolated thin snowpack areas have weaker facet layers, but this is not a widespread snowpack characteristic of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A surface crust and a variety of buried sun/temperature crusts exist in the upper snowpack on W through East aspects right up to alpine elevations. Inconsistent easy to moderate shears observed on these crust interfaces. Thinner snowpack areas have prominent facets near the base. Large cornices are sitting above many lee slopes. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Rain soaked to 2000m with wet flurries to TL on all aspects. Generally, the snowpack is shallow and poorly consolidated with significant variation within the forecasting area. The persistent slab was found to be most active in Portal Creek and surrounding area off the ski hill. This layer will be triggered from thin spots on the slope.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Poor overnight freeze and new snow to insulate will keep surface snow moist to 2000m. Windslab exists on alpine lee features. Last week's storm snow is well settled with the warm temps &amp; remains unconsolidated on northerly aspects and sits over crusts on solar aspects. The Feb 27 interface is down 70cm and is more sensitive on steep solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A variety of buried suncrusts exist in upper meter of the snowpack on west through east aspects up to alpine elevations. The mid and lower pack is generally well settled in most areas. Some isolated shallow snow-pack areas have weaker facets near the base.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Suncrust on the surface in most locations except shaded terrain above 1800m. Shallow snowpack areas remain weak with our focus on facets in the lower snowpack overlain by a stiff slab. Tests on these facets produce easy, sudden collapses. Buried crusts in the upper meter are also a concern, and have been producing avalanches within the past week </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Moist surface snow and, where a shallower snowpack exists, isothermal conditions BLT on solar aspects. Overall, the snowpack is shallow but there is significant variation through-out the forecasting area. The persistent slab, down 30-70cms has been most active in the surrounding area off the ski hill. This layer can be triggered from thin spots.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We experienced a good overnight freeze last night, and the snowpack should be crusted over to 2000m. Windslab exists on alpine lee features. Last week's storm snow is well settled with the warm temps and sits over crusts on solar aspects. The Feb 27 interface is down 70cm and is more sensitive on steep solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A strong and supportive melt-freeze crust now caps the snowpack on all aspects into the alpine. Northerly aspects at upper elevations may still hold some well settled winter snow, including stubborn windslabs. The mid and lower snowpack is generally well consolidated with no notable shears and no recent activity to indicate a persistent weakness.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Dry snow on shaded slopes above 1800m, but otherwise expect surface crusts in most locations. In the top meter of the snowpack, several buried suncrusts exist and are a concern on west, south and east aspects. Generally the snowpack is well settled, but we remain concerned for buried crusts and afternoon wet snow avalanches on the Field ice climbs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface crusts exist in most locations except shaded terrain above 1850 m. Shallow snowpack areas remain weak with our focus on facets in the lower snowpack overlain by a stiff slab. Tests on these facets produce easy, sudden collapses. Buried crusts in the upper meter are also a concern, and have been producing avalanches within the past week </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Moist surface snow and, where a shallower snowpack exists, isothermal conditions BLT on solar aspects with some recovery overnight. Overall, the snowpack is shallow but there is significant variation through-out the forecasting area. The persistent slab, down 30-70cms has been most active in the surrounding area off the ski hill. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A weak freeze overnight, with many locations below tree-line not even reaching the freezing mark. Expect sloppy conditions low down. Last week's storm snow is well settled from warm temps and sits over crusts on solar aspects. The Feb 27 interface is down 70+cm and is more sensitive on steep solar aspects. Cornices are large and drooping up high.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Dry snow on shaded slopes above 1800m, but otherwise expect surface crusts in most locations. In the top meter of the snowpack, several buried suncrusts exist and are a concern on west, south and east aspects. Generally the snowpack is well settled, but we remain concerned for buried crusts and wet afternoon avalanches on the Field climbs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10cm of new snow overlies crusts in most locations except shaded terrain above 2000m. Shallow snowpack areas are weak, and we are concerned about facets in the lower snowpack overlain by a stiff slab which produces easy, sudden collapses in tests. In the absence of a clear night forming a surface crust, snowpacks below treeline are isothermal</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Moist surface snow and, where a shallower snowpack exists, isothermal conditions BLT on solar aspects with some recovery overnight. Overall, the snowpack is shallow everywhere but, there is significant variation through-out the forecasting area. The persistent slab, down 30-70cms has been most active in the surrounding area off the ski hill. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of warm, wet snow fell overnight with mod SW winds. This has formed a storm slab in the alpine and at tree-line elevations in lee features, both at ridge-top and on exposed slopes. The storm slab will be more reactive on solar aspects, as it will be sitting on a crust. Multiple crusts in the upper metre may promote step-down avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 cm of new snow overlies crusts in most locations except shaded terrain above 2000m. In the top meter of the snowpack, several buried suncrusts exist and may still be a concern on west, south and east aspects but in general the snowpack is well settled. Low elevation snowpacks (Field ice climbs) are isothermal and slushy.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-30cm of new snow overlies crusts in most locations except shaded terrain above 2000m. Shallow snowpack areas are weak, and we are concerned about facets in the lower snowpack overlain by a stiff slab which produces easy, sudden collapses in tests. In the absence of a clear night forming a surface crust the snowpack below treeline are isothermal</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Moist surface snow in the afternoons and isothermal conditions in shallow spots BTL on solar aspects. Overnight -10 Celsius helping with morning freeze. There is significant variation in snowpack depth through-out the area with a large proportion being shallow. The persistent slab down 30-70cms has been most active in the area around the ski hill. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~50cm of new snow in the past 5 days, combined with mild temps and sustained SW winds, is building a deep storm slab. This slab overlies a crust, which provides a good sliding surface, on all aspects up to ~2200m and to ridgetop on solar aspects. Multiple crusts in the upper meter may promote step-down avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20cm of settling new snow overlies a supportive melt-freeze crust which extends into the alpine on all aspects. The mid and lower snowpack is generally well consolidated with no notable shears and no recent activity to indicate a persistent weakness. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 to 10 cm of new snow overlies crusts in most locations except shaded terrain above 2000m. In the top meter of the snowpack, several buried suncrusts exist and may still be a concern on west, south and east aspects but in general the snowpack is well settled. Low elevation snowpacks (Field ice climbs) are isothermal and slushy.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A thin melt/freeze crust exists on solar aspects, and on shady aspects up to 2000m where it disappears. Dry snow exists mainly on N aspects only. Shallow snowpack areas are weak, and we are concerned about facets in the lower snowpack overlain by a stiff slab which produces easy, sudden collapses in tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Moist surface snow and a strengthening mid-pack as the snowpack settles into spring at TL and BTL on solar aspects. Good overnight recovery with temps to almost -10 and rising 0 in the alpine. Significant variation in snowpack depth through-out the forecast area with a large proportion being shallow and valley bottoms below 1800m in spring bloom.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~50cm of snow in the past 5 days, combined sustained SW winds, is building a storm slab that is up to 1m deep on lee slopes. This slab overlies a crust, which provides a good sliding surface, on all aspects. Mild temps and periods of strong solar are making it reactive. Avalanches may step down to multiple crusts in the top meter. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A crust lies on solar aspects into the alpine and on shady aspects up to ~2000m where it disappears. In the top meter of the snowpack, several buried suncrusts exist and may still be a concern on west, south and east aspects but in general the snowpack is well settled. Low elevation snowpacks (Field ice climbs) are isothermal and slushy in the PM.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A thin melt/freeze crust exists on solar aspects, and on shady aspects up to 2000m where it disappears. Dry snow exists mainly on N aspects only. Shallow snowpack areas are weak, and we are concerned about facets in the lower snowpack overlain by a stiff slab which produces easy, sudden collapses in tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is settling into spring like conditions at TL and BTL on solar aspects. Good overnight recovery with temps to -10 and rising 0 in the alpine by midday. Significant variation in snowpack depth through-out the forecast area with a large proportion being shallow and valley bottoms below 1800m in spring bloom. Basal depth hoar exists. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~50cm of storm snow combined with sustained SW winds created a slab that is up to 1m deep on lee slopes. This slab overlies a crust on all aspects which provides a good sliding surface. Avalanches may step down to multiple crusts in the top meter. Overnight refreeze created a surface crust at lower elevations that is insulating ~40cm of wet snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Expect new snowfall through Monday &amp; Tuesday to add a substantial amount of storm snow to the upper snowpack. This will bury small Wind Slabs that are difficult to trigger, lee to previous SW winds. These overlie a supportive Melt-Freeze crust which extends into the alpine on all aspects, and caps a strong and consolidated snowpack below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A crust lies on solar aspects into the alpine and on shady aspects up to ~2000m where it disappears. In the top meter of the snowpack, several buried suncrusts exist and may still be a concern on west, south and east aspects but in general the snowpack is well settled. Low elevation snowpacks (Field ice climbs) are isothermal and slushy in the PM.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of new snow today became moist with heating at low elevations and some solar input. Crusts are buried on solar aspects and on shady aspects below 2000m in the upper snowpack. Shallow snowpack areas are weak, and we are concerned about facets in the lower snowpack overlain by a stiff slab which produces easy, sudden collapses in tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Cold overnight temps and warming by midday is creating spring like snowpack and surface crusts. Significant variation in snowpack depth through-out the forecast area but generally shallow and below threshold in valley bottoms. Weak basal depth hoar exists. Maligne/Whistler creek areas less snowpack and higher spatial variability. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~50cm of storm snow combined with sustained SW winds created a slab that is up to 1m deep on lee slopes. This slab overlies a crust on all aspects, providing a good sliding surface. Avalanches may step down to multiple crusts in the top metre. Overnight refreeze created a surface crust at lower elevations that is insulating ~40cm of wet snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-55cm of new snow arrived today (Sunday), and will continue to fall through midday Tuesday.  The rapid rate of loading, and strong NE winds forecast overnight will consolidate this snow into a widespread Storm Slab problem. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 5cm of new snow Sunday became moist to 2000m. In the top meter of the snowpack, several buried suncrusts exist and may still be a concern on west, south and east aspects but in general the snowpack is well settled. Low elevation snowpacks (Field ice climbs) are isothermal and slushy in the PM.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Our greatest concern is in weak shallow snowpack areas, facets in the lower snowpack overlain by a stiff slab produce easy, sudden collapses in tests. Sudden daytime heating over the next few days may trigger cornices or re-animate older snowpack weaknesses. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Cold overnight temps and warming by midday is creating spring like snowpack and surface crusts. Significant variation in snowpack depth through-out the forecast area but generally shallow and below threshold in valley bottoms. Weak basal depth hoar exists. Maligne/Whistler creek areas have less coverage. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Yesterday's sun and heat has created a surface crust to ridge-top on solar aspects and further settled the snowpack on polar aspects. Of most concern are the multiple crusts in the top metre of the snowpack, found mainly on sunny slopes. Avalanches may step down to deeper layers if they start moving. Wind slabs can be found in alpine lee features.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Daytime heating will be the main culprit over the next few days. Watch for cornices and thin areas in the alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is in transition between winter and spring, and is a poor example of both. Wet and isothermal snow below 1800m; moist snow above that with no freeze expected for Thursday morning. This warm slab of snow overlies a weak, facetted snowpack and will fail easily - particularly when the sun comes out, even if it's just for a few minutes.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Temperature crusts will loose their strength over the next few days with poor overnight recovery. Greater snowpack depths exists closer to the Icefields which offer more support and add strength to the snowpack. Several weaknesses persist in the lower portion of the snowpack and cornices are large. The snow at ground level is  very weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A spring melt-freeze cycle is just beginning on solar aspects and at lower elevations. Where it exists the surface crust is still relatively thin and will break down quickly. On shaded aspects the snow remained dry yesterday but that will change today. There are multiple crusts in the top meter. Wind slabs can be found in alpine lee features.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is in transition between winter and spring, and is a poor example of both. Wet and isothermal snow below 1800m; moist snow above that with no freeze expected for Thursday morning. This warm slab of snow overlies buried crusts and will produce avalanches when the sun comes out, even if it's just for a few minutes.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is in transition between winter and spring, and is a poor example of both. There was a 2-4cm crust (thinner BTL) on solar aspects to ridgetop with moist snow underneath Thursday AM, and this crust is breaking down during the day.  In many places the snowpack is sitting on a deep persistent layer of weak facets near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is heating up and rapidly approaching isothermal conditions at and below treeline. Higher in the alpine and on northerly aspects  more winter like conditions prevail. Cornices are large and of particular concern for their ability to trigger large avalanches along mid pack weakness. Freezing will not occur tonight. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Temps remained well above 0 overnight in the Alpine leaving the surface moist &amp; keeping it from its nightly refreeze. Any surface crust will be thin and will break down quickly. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Snow is still dry on true North facing slopes in the high Alpine &amp; wind slabs can be found on lee features. Within the snowpack there are multiple crusts in the top meter.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of moist storm snow is sluffing during periods of daytime heating, rain, or solar input, but otherwise has bonded to buried Melt-Freeze Crusts below. These are strong, widespread, and are locking in the mid and lower snowpack. Expect a solid surface crust to form on Thursday night, but for surface snow to become &amp; remain wet from Friday on.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is in transition between winter and spring, and is a poor example of both. There was a 2-4cm crust (thinner BTL) on solar aspects to ridgetop with moist snow underneath Thursday AM, and this crust is breaking down during the day. Dry powder snow only exists on high North facing terrain</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">After 2 hot days, expect surface crusts on all aspects (expect high due North aspects) with moist snow underneath. Crusts will rapidly break down with daytime heating or sun exposure. In many places the snowpack is sitting on a deep persistent of facets that has been avalanching to size 3.5 with solar heating over the past 2 days. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snow conditions are isothermal below 2200m  on all but the most northerly facing slopes.  South and Westerly facing terrain up to 2,400m has a well developed temperature crust at the surface if freezing occurs. Below 1,700m  this curst is present regardless of aspect. The snowpack at all elevations has a weak base and several mid-pack weaknesses</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Temps have stayed above freezing in the alpine for over 72hrs, preventing an overnight recovery. At treeline the top meter is ~isothermal and moist. Surface crusts forming overnight are weak and break down quickly. Multiple crusts in the top meter of the snowpack provide sliding surfaces. Dry snow exists on steep N aspects in the high Alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">After 2 hot days expect crusts on all aspects and elevations (expect very high North aspects). They are supportive while intact and ski crampons may be needed. Freezing levels will only dip to 2000 m tonight so do not expect strong crusts below treeline. The snowpack is warm and it would not take much to bump us back into HIGH if the sun came out.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">After 3 hot days, expect surface crusts on all aspects (expect high due North aspects) with moist snow underneath. Crusts will rapidly break down with daytime heating or sun exposure. In many places the snowpack is sitting on a deep persistent of facets that has been avalanching to size 3.5 with solar heating over previous days.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snow conditions are isothermal below 2200m, warm snowpack into the Alpine even on Northerly facing aspects. Persistent slab present at tree line and above. The snowpack at all elevations has a weak base and several mid-pack weaknesses. Many areas below tree line are under threshold especially lower elevations and southerly aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Temperatures remained above freezing last night at treeline and in the alpine. At treeline the top meter of snow is isothermal and moist. Surface crusts forming overnight are weak and break down quickly. Multiple crusts in the top meter of the snowpack provide sliding surfaces. Dry snow exists on steep N aspects in the high Alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">After 3 hot days, expect surface crusts on all aspects (expect high due North aspects) with moist snow underneath. Crusts will rapidly break down with daytime heating or sun exposure. Other buried crusts can be found in the upper pack on solar aspects. Only dry snow is on due north aspects at high elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Expect surface crusts on all aspects (expect high due North aspects) with moist snow underneath. Crusts will rapidly break down with daytime heating or sun exposure. In many places the snowpack is sitting on a deep persistent of facets that has been avalanching to size 3.5 with solar heating over previous days.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snow conditions are isothermal below 2200m, warm snowpack into the Alpine even on Northerly facing aspects. Persistent slab present at tree line and above. The snowpack at all elevations has a weak base and several mid-pack weaknesses. Many areas below tree line are under threshold especially lower elevations and southerly aspects.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm temps and 3mm of rain at treeline have left the top meter of snow isothermal and moist. Surface crusts forming overnight are weak and break down quickly. Multiple crusts in the top meter of the snowpack provide sliding surfaces. Dry snow exists on steep N aspects in the high Alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Ongoing warm temps have made the upper snowpack moist or wet on all but high north aspects, with some overnight crust recovery occurring at upper elevations only. At treeline and in the alpine the mid and lower snowpack is well settled and strong, with a series of crusts on all solar aspects. Below treeline the snowpack is isothermal.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Expect surface crusts on all aspects (expect high due North aspects) with moist snow underneath. Crusts will rapidly break down with daytime heating or sun exposure. In many places the snowpack is sitting on a deep persistent of facets that has been avalanching to size 3.5 with solar heating over previous days.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm's of new snow at higher elevations. Expect surface crusts on all aspects at lower elevations with moist snow underneath. Crusts will rapidly break down with daytime heating or sun exposure. In many places the snowpack is sitting on a deep persistent layer of facets that has been avalanching with solar heating over the previous week.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The freezing level is dropping BTL (1200 m) developing a strengthening melt freeze crust at tree-line and above. Expecting up to 10 cm of snow by Tuesday afternoon. Isothermal continuing conditions below tree-line (BLT). The deep persistent slab problem still the biggest concern on North alpine aspects. BTL becoming below threshold in most areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm temps and 3mm of rain yesterday have created an isothermal and moist snowpack. Thin surface crusts forming overnight are weak and break down quickly. Multiple crusts in the top meter of the snowpack provide sliding surfaces. Dry snow exists on steep N aspects in the high Alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm's of new snow at higher elevations. Expect surface crusts on all solar aspects and all but high N aspects, with moist snow underneath at lower elevations. These crusts will rapidly break down with daytime heating or sun exposure, possibly allowing deeper buried crusts to become active again.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A skiff of new snow on top of surface crusts that remained intact today except at valley bottom elevations. The morning snowpack is strong when frozen, but this can rapidly break down with warming. In many places the snowpack is sitting on a deep persistent layer of facets that has been avalanching with solar heating over the previous week.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps developing a strong surface crust (20cm to 3cm at 2100m) at tree-line and below. Isothermal snowpack with that crust holding up through the day Tues. making travel easy. Persistent slab, 30 to 70cms thick, reacting to compression tests on facets in the low moderate range. Expect to see this more reactive underfoot as crust breaks down.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 15cm of snow fell overnight at 1900m. The new snow is insulating a moist snowpack and likely formed new storm slabs in immediate lee areas. The rain at lower elevations prevented a solid crust recovery and the snowpack is isothermal. Multiple crusts in the top meter of the snowpack provide sliding surfaces, especially on solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A skiff of new snow on top of surface crusts that remained intact today except at valley bottom elevations. The morning snowpack is strong when frozen, but this can rapidly break down with warming. In many places the snowpack is sitting on a deep persistent layer of facets that has been avalanching with solar heating over the previous week.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A skiff of new snow on top of surface crusts that remained intact today except at valley bottom elevations. The morning snowpack is strong when frozen, but this can rapidly break down with warming. In many places the snowpack is sitting on a deep persistent layer of facets that has been avalanching with solar heating over the previous week.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Supportive crust (20cm to 3cm) at tree-line and below, making travel easy on skis. Persistent slab, 30 to 70cms thick, reacting to compression tests on facets in the low moderate range. Expect to see this more reactive underfoot as crust breaks down and freezing level rises. Mod - Strong winds pushing small amount of HN into pockets of slab.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The west side of the Pass received up to 20cm last night, bringing the 2 day total to 35cm. East of the Pass received much less. Storm slabs are building with the mod/strong southerly winds in lee areas, more prevalent above 2400m where the snow is cooler. New snow is insulating a warm, moist snowpack, and multiple crusts exist in the upper metre.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Up to 15cm of new snow from Tuesdays snowfall has been moistened into the alpine and will likely freeze overnight at all elevations.  The upper snowpack will be strong while frozen, but increasingly weak as temperatures rise through out the day.  The middle and lower snowpack are generally well settled and strong.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A skiff of new snow on top of surface crusts that remained intact today except at valley bottom elevations. The morning snowpack is strong when frozen, but this can rapidly break down with warming. In many places the snowpack is sitting on a deep persistent layer of facets that has been avalanching with solar heating over the previous week.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The morning snowpack is strong when frozen, but this can rapidly break down with warming. In many places the snowpack is sitting on a deep persistent layer of facets that has been avalanching with solar heating over the previous week.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A melt freeze crust will form tonight but will deteriorate rapidly on all aspects and elevations on Friday afternoon as temperatures spike and with intense solar radiation.  A persistent slab, 30 to 70cms thick, will be of greatest concern on Northerly aspects. Pockets of thin slab on lee aspects.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At treeline and above a ~30cm storm slab overlies a 3 cm thick crust. Below the crust the upper ~70cm of snow is warm, moist and weak. Sustained S'ly winds at ridgetop will have built deeper, more cohesive slabs on lee and cross-loaded slopes. At 1300m the surface crust that formed overnight is only 3cm thick with a very weak overnight recovery. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the little Yoho area except in the high alpine. Occasional pockets of deep instability may still be encountered and triggered from warm or shallow locations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The morning snowpack is strong when frozen, but this can rapidly break down with warming. In many places the snowpack is sitting on a deep persistent layer of facets that has been avalanching with solar heating over the previous week. Telemetry stopped working at 2200 yesterday evening.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A strong melt freeze crust will form Friday night after a very warm day. This crust will bridge a weak and isothermal snowpack on most tree-line and alpine slopes. This crust will break down with increasing temperatures and solar input. A persistent slab, 30 to 70cms thick, will be of greatest concern on Northerly aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At treeline and above a ~30cm storm slab overlies a crust. Below the crust the upper ~70cm of snow is warm, moist and weak. Sustained S'ly winds at ridgetop will have built deeper, more cohesive slabs on lee and cross-loaded slopes. At 1300m the surface crust that formed overnight is only 3cm thick with a very weak overnight recovery. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is isothermal in many areas, but will cool on Saturday night.  Multiple buried crusts, although soft/wet, are keeping the snowpack supportive through the cooler parts of the day.  The upper snowpack will be strong while frozen, but increasingly weak if temperatures rise above freezing, or during periods of strong sun.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the Little Yoho area except in the high alpine. Dry snow was seen above 2200m on N aspects on Thursday before the warmer temperatures on Friday. Occasional pockets of deep instability may still be encountered and triggered from warm or shallow locations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A very weak freeze below 3000m Sat morning, and isothermal snow was found up to treeline. In many places the snowpack is sitting on a deep persistent layer of facets that has been avalanching with solar heating over the previous week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A seasonally typical melt freeze cycle. This building crust will continue to bridge a weak, isothermal snowpack on most tree-line and alpine slopes. This crust will break down over the day and become increasingly hazardous for triggering with rising temperatures, solar input or rain. Dry snow can be found at the highest elevations along the divide. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Daytime warming turned the recent storm snow into a 30cm moist layer. There was no full refreeze last night, but under clear skies a weak surface crust likely formed. Below the crust the upper ~70cm of snow is warm, moist and weak. Extreme southerly winds have likely spoiled any remaining north facing powder stashes leaving touchy wind slabs. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the Little Yoho area except in the high alpine. Dry snow exists only in high North facing terrain. Occasional pockets of deep instability may still be encountered and triggered from warm or shallow locations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A good overnight freeze on Saturday with a couple cm's of new snow. Below the surface crust isothermal snow was found up to treeline on all aspects, and in thin alpine areas on S aspects. N aspects in the alpine are more winter like. In many places the upper snowpack still sits on a weaker deep persistent layer of rounding facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A seasonally typical melt freeze cycle. This building crust will continue to bridge a weak, isothermal snowpack on most tree-line and alpine slopes. This crust will break down over the day and become increasingly hazardous for triggering with rising temperatures, solar input or rain. Dry snow can be found at the highest elevations along the divide. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Despite a weak temperature inversion, clear nights have been cooling the snow surface creating a supportive crust. The crust will breakdown quickly on steep solar terrain. Recent winds have likely spoiled any remaining north facing powder stashes leaving touchy wind slabs. Persistent weak layers still linger down ~100cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the Little Yoho area except in the high alpine. Dry snow exists only in high North facing terrain. Occasional pockets of deep instability may still be encountered and triggered from shallow locations during warm periods of the day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A weak freeze overnight created supportive crusts that were breaking down by the late morning. Below the crust isothermal snow was found up to treeline on all aspects, and in thin alpine areas on S aspects. N aspects in the high alpine are more winter like. In many places the upper snowpack sits on a weaker deep persistent layer of rounding facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We experienced a solid freeze in the valley bottom overnight but a temp inversion kept the alpine temps above zero overnight. The clear windy night will have created a thin surface crust but this will break down quickly with daytime heating &amp; sun. Recent winds have likely redistributed remaining dry snow in the alpine leaving touchy wind slabs</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is moist to wet in most areas. Strength depends on how well the surface crust recovers each night (expected poor on Tuesday). The snow will be strong while frozen, but increasingly weak with any sustained warm temperatures / during periods of strong sun. Wet Slab and glide avalanches, although Unlikely, are a concern all times of day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the Little Yoho area except in the high alpine. Dry snow exists only in high North facing terrain. Occasional pockets of deep instability may still be encountered and triggered from shallow locations during warm periods of the day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A weak freeze overnight created supportive crusts that were breaking down by the late morning. Below the crust isothermal snow was found up to treeline on all aspects, and in thin alpine areas on S aspects. N aspects in the high alpine are more winter like. In many places the upper snowpack sits on a weaker deep persistent layer of rounding facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We experienced a good freeze in the valley bottom overnight but a temp inversion kept the alpine temps above zero overnight. The clear windy night will have created a marginal surface crust but this will break down with daytime heating &amp; sun. Recent winds have likely redistributed remaining dry snow in the alpine leaving variable wind slabs</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the Little Yoho area except in high north facing alpine. Occasional pockets of deep instability may still be encountered and triggered from shallow locations during warm periods of the day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Crusts remained intact through the day, except for steeper solar aspects below treeline. Below the crust isothermal snow exists up to treeline on all aspects, and in thin alpine areas on S aspects. N aspects in the high alpine are more winter like. In many places the upper snowpack sits on a weaker deep persistent layer of rounding facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 3cm of new snow has fallen on a crust that formed early yesterday evening. This crust is expected to break down during the day today. As the crust breaks down and melts avalanche hazard will increase.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the Little Yoho area except in high north facing alpine. Occasional pockets of deep instability may still be encountered and triggered from shallow locations during warm periods of the day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Crusts remained intact through the day above 1600m. Below the crust, isothermal snow exists up to treeline on all aspects, and in thin alpine areas on S aspects. N aspects in the high alpine are more winter like. In many places the upper snowpack sits on a weaker deep persistent layer of rounding facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A 15 cm Knife hard crust formed overnight at Rogers Pass. In high elevation locations this hard crust overlies approximately 60 cm of weak, moist or wet snow over a dense and well consolidated base. At low elevations the snowpack is isothermal and rapidly receding. At Mt. Fidelity the snowpack is at 75% of its normal height.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snow falls Thursday night, with strong NE winds, giving winter-like avalanche problems on Friday. With rising temperatures through the weekend, snowpack conditions will begin to return to Spring-like. Snowpack glide continues slowly on some slopes, with a few new glide cracks noted.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the Little Yoho area except in high north facing alpine. Occasional pockets of deep instability may still be encountered and triggered from shallow locations during warm periods of the day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5cm above a surface crust that stayed intact today above 1800m. Below the crust, isothermal snow exists up to treeline on all aspects, and in thin alpine areas on S aspects. N aspects in the high alpine are more winter like. In many places the upper snowpack sits on a weaker deep persistent layer of rounding facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">N'ly winds kept conditions cool yesterday. The melt-freeze crust on the surface is over 15cm thick, with the top ~5cm breaking down to &quot;corn&quot; by early afternoon. Below this crust is ~60cm of weak, moist snow; a concern if the crust breaks down. On steep, N'ly aspects above ~2000m the snow remains dry. At low elevations the snow is rapidly receding.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We are into a spring cycle for most of the Little Yoho area except in high north facing alpine. Occasional pockets of deep instability may still be encountered and triggered from shallow locations during warm periods of the day. 5cm of recent snow overlies crusts that extend to all but North aspects above  about 2600m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A comparatively stable snowpack exists for the end of November. In general, the deep snowpack is solid and carries well, although valley bottoms are very shallow. From treeline and up, 70-100 cm of snow has one significant crust in the mid-pack that we are watching, but it is not producing avalanches. Isolated wind slabs exist above treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow has formed soft slabs in isolated lee features. It rests on a buried crust found 2100-2600m down 40-60cm on all aspects. In many areas the storm snow remains unaffected by the wind and offers good skiing. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of powder overlies settled snow &amp; windslabs in the alpine. The Nov 13 crust is buried ~60 and 100cm deep. In most areas the crust seems to be bonding well but is of most concern on S'ly aspects. Tests on a SW aspect, 2075m indicated that the crust may be triggered by light loads and that it is capable of propagating into a large avalanche. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Near the divide, the snowpack above 2000m is over 100cm deep, but tapers quickly below. The early season snowpack is generally well consolidated. Pockets of windslab likely exist in exposed lees. A mid November crust persists down 30-80cm, it was well bonded in areas observed today but warrants evaluation for the foreseeable future.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A comparatively stable snowpack exists for the end of November, although you need to get to treeline in order to safety ski through the forest. Once at treeline, the snowpack is solid and carries well. Total depth ranges from 70-100 cm, and there is one significant crust in the mid-pack that we are watching, but has not produced any avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A 70 to 100cm snowpack exists above treeline in most areas. The surface snow is faceting: weakening with cold temperatures. A mid pack crust is allowing the snowpack to carry travelers fairly well except in shallow areas. We are watching for this crust to weaken but it is not producing avalanches yet. Isolated wind slabs exist above treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong relentless winds has formed touchy wind slabs 50+cm on open features at TL and above. Trump crust down 70cms at 2200m, unreactive so far. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of powder overlies settled snow &amp; windslabs in the alpine. The Nov 13 crust is buried ~60 and 100cm deep. In most areas the crust seems to be bonding well but is of most concern on S'ly aspects. Tests on a SW aspect, 2075m indicated that the crust may be triggered by light loads and that it is capable of propagating into a large avalanche. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A 70 to 100cm snowpack exists above treeline in most areas. The surface snow is faceting: weakening with cold temperatures. A mid pack crust is allowing the snowpack to carry travelers fairly well except in shallow areas. We are watching for this crust to weaken but it is not producing avalanches yet. Isolated wind slabs exist above treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last 24 hours with moderate to strong SW winds creating wind slabs up to 30cm thick in lee alpine areas. A mid pack crust is allowing the snowpack to carry travelers fairly well except in shallow areas. We are watching for this crust to weaken but it is not producing avalanches yet. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable winds and snow squalls though the Parkers area adding further load and snow for transport. Touchy wind slabs 50+cm on some open features at TL and above. Trump crust (Nov 12) is exposed in open Alpine features on the windward side and down 40 to 70cms or more in the lee. As usual, strong temperature gradient promoting facetting. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm slabs will be developing as the new snow settles. 20-30cm of storm snow overlies windslab and settled snow in the alpine. The Nov crust is 70-120cm down in the pack and producing variable results on field tests. Tests on SW aspect at 2075m indicated that light loads may trigger it. Other locations the bond on the crust is yet to be an issue.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last 24 hours with moderate to strong SW winds creating wind slabs up to 30cm thick in lee alpine areas. A mid pack crust is allowing the snowpack to carry travelers fairly well except in shallow areas. We are watching for this crust to weaken but it is not producing avalanches yet. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30 cm of light, dry storm snow has fallen over the past 48-hours and instabilities within this storm snow are failing easily down 10 and 25 cm with snowpack tests. In exposed areas, wind slabs have been created over these weak layers by Sunday's NE winds. Deeper in the snowpack, the Nov crust appears to weakening, with easy test results observed.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Ridge-top snow transport and cross loading occurring Sunday. 10-20cm new snow drainage dependent adding further load and wind transport. Wind slabs 50+cm on some open features at TL and above. Nov 12 crust is exposed in open Alpine features on the windward side and down 40 to 70cms or more in the lee. Temperature gradient promoting facetting. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upwards of 60cm of storm snow in the past 48hrs at treeline elevation. Snow was redistributed by S winds in the moderate range. Touchy windslabs were reported at 2100m above Hospital bowl on a SE aspect with cracking, whumphing and remote triggering of unsupported features at 10m distance. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20cm of new snow is covering a well settled early season snowpack (watch for buried windslab near ridges). The snowpack above 2000m is over 100cm deep near in the divide, but much shallower at lower elevations and in Eastern areas. A mid November crust down 40-90cm was well bonded in areas observed to date but warrants evaluation.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30 cm of light, dry storm snow has fallen over the past 48-hours and instabilities within this storm snow are failing easily down 10 and 25 cm with snowpack tests. In exposed areas, wind slabs have been created over these weak layers by Sunday's NE winds. Deeper in the snowpack, the Nov crust appears to weakening, with easy test results observed.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30 cm of light, dry storm snow has fallen over the past 48-hours. Some thin and small windslabs were observed at ridge top today. Deeper in the snowpack, the Nov crust appears to faceting, with easy to moderate test results observed.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">On Saturday night we received 10-20cm new snow with ridge-top snow transport and cross loading on Sunday. Winds have shifted light Northerly. Wind slabs 50+cm on some open features at TL and above. Nov 12 crust is exposed in open Alpine features on the windward side and down 40 to 70cms or more in the lee. Temperature gradient promoting facetting. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upwards of 80cm of storm snow over the past 3 days has fallen at 1900m, accompanied by moderate to strong winds forming a storm slab. This new layer is sitting over previous storm/wind slabs and will need time to heal. The Nov 13 Cr is buried 1m+, while this layer has been unreactive of late, it's possible that the new load could awaken this layer.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30 cm of light, dry storm snow has fallen over the past 48-hours. Some thin and small windslabs were observed at ridge top today. Deeper in the snowpack, the Nov crust appears to faceting, with easy to moderate test results observed.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30cm of recent storm snow from the weekend with only isolated areas of wind slab development, primarily at ridge crests in the alpine. The November crust is down 30-70cm with recent observations showing faceting above and below. The faceting process is in progress and will soon affect the entire snowpack due to current cold temperatures.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow was unequally distributed by strong winds as the arctic flow moved into the region creating wide spacial variability in the snowpack. Surface and mid-pack facetting with the icy temps expected to the Nov 12 crust (20-70cm) and waning overall touring support expected in shallow snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowpack tests from yesterday up at Hermit and Fidelity found several weak layers within the 70-80cm of new storm snow producing mod to hard results. Old wind slab layers below the storm snow did react with hard results. The Nov 13 crust, down a metre is still not reacting to the new load in most tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30cm of recent storm snow from the weekend with only isolated areas of wind slab development, primarily at ridge crests in the alpine. The November crust is down 30-70cm with recent observations showing faceting above and below. The faceting process is in progress and will soon affect the entire snowpack due to current cold temperatures.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> There is 30-70 cm of settled snow overtop of the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. Recent avalanche activity suggest this crust is more reactive in the Lake Louise area on southerly aspects at tree-line and above elevations. Small wind slabs only found in isolated areas in alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous storm snow remains soft in protected areas and provides great skiing/riding. Expect to find wind slab in open areas above tree line. The Nov 12 crust is down 45-90cm and can be found between 2100-2600m on all aspects. Facet development is occurring above and below this crust. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">On glaciers and at ridgetop widespread wind effected snow was observed yesterday.&nbsp; Snow profiles have shown 70-80 cm of storm snow settling very slowly due to cold temps. Tests show reactive shears within the storm snow and the older buried layers of windslab.&nbsp; The Nov 13 crust, down 1 - 1.5 m is reacting in the hard range to deep tap tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20cm of low density snow is covering a well settled early season snowpack (watch for buried windslabs near ridges). The snowpack above 2000m is over 100cm deep near in the divide, but much shallower at lower elevations and in Eastern areas. A mid November crust down 40-90cm was well bonded in areas observed to date but warrants evaluation.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> There is 30-70 cm of settled snow overtop of the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. Recent avalanche activity suggest this crust is more reactive in the Lake Louise area on southerly aspects at tree-line and above elevations. Small wind slabs only found in isolated areas in alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> There is 30-70 cm of settled snow overtop of the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. Recent avalanche activity suggest this crust is more reactive in the Lake Louise area on southerly aspects at tree-line and above elevations. Small wind slabs only found in isolated areas in alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous storm snow remains soft in protected areas and provides great skiing/riding. Expect to find wind slab in open areas above tree line. The Nov 12 crust is down 45-90cm and can be found between 2100-2600m on all aspects. Facet development at surface and above and below this crust. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">On glaciers and at ridgetop wind effected snow exists. Snow profiles have shown 70-80 cm of storm snow settling very slowly and facetting due to cold temps. Tests show reactive shears within the storm snow and the older buried layers of windslab. The Nov 13 crust, down 1 - 1.5 m is reacting in the hard range to deep tap tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> There is 30-70 cm of settled snow overtop of the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. Recent avalanche activity suggest this crust is more reactive in the Lake Louise area on southerly aspects at tree-line and above elevations. Small wind slabs only found in isolated areas in alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small wind slabs found in isolated alpine areas. 30-80 cm of settled snow over the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. This crust is more reactive in the Lake Louise area on southerly aspects above treeline. Rapid faceting and weakening of the snowpack with the cold temperatures. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Shallow snowpack areas facetting out to ground and losing cohesion quickly. The upper snowpack is a mixed bag of surface hoar, surface facetting, or layered rotting windslab above the Nov 12 crust (down 45-90cm). The crust is maintaining support for travel above 2100ms. Below 2100ms expect to be walking on the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The winds have picked up again and hard wind slabs can be expected on glaciers and exposed lee features. Recent storm snow is stabilizing with resistant results in stability tests. The Nov 13 crust, down 1 - 1.5 m is reacting in the hard range to deep tap tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small wind slabs found in isolated alpine areas. 30-80 cm of settled snow over the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. This crust is more reactive in the Lake Louise area on southerly aspects above treeline. Rapid faceting and weakening of the snowpack with the cold temperatures. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small wind slabs found in isolated alpine areas. 30-80 cm of settled snow over the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. This crust is more reactive in the Lake Louise area on southerly aspects above treeline. Rapid faceting and weakening of the snowpack with the cold temperatures. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10mm surface hoar growth in the Parker Ridge area, with some feathers up to 50mm. Cold temps and a shallow snowpack are promoting faceting. Nov12 crust down 45 to 90cm and found between 2100-2600m on all aspects. Facet growth above and below crust which has been the failure plain for several avalanches in the Columbia Icefields area two days ago.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds earlier in the week formed hard, variable windslabs that should be expected on exposed terrain at and above treeline. The bond of the most recent storm snow to the old snow surface is improving with field tests giving resistant results. The Nov 13 crust down 1-1.5m gives hard range deep tap test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of low density snow is being redistributed into Wind Slabs. The snowpack above 2000m is over 100cm deep in the West, but much shallower at lower elevations, and in Eastern areas. A crust from Mid-November is buried near the bottom of the snowpack. In some areas, cold temperatures have weakened this crust, which is worthy of consideration.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small wind slabs found in isolated alpine areas. 30-80 cm of settled snow over the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. This crust is more reactive in the Lake Louise area on southerly aspects above treeline. Rapid faceting and weakening of the snowpack with the cold temperatures. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm's of new snow sits over small wind slabs in alpine areas near ridge crests, and weak faceted snow in sheltered areas. 30-80 cm of settled snow over the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. Rapid faceting and weakening of the entire snowpack with the cold temperatures.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps promoting faceting. Nov12 crust down 45 to 90cm and found between 2100-2600m on all aspects. Light snowfall may have buried recent surface hoar, particularly on sheltered North East aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temperatures are promoting faceting in surface layers slowly softening the widespread hard slabs found in exposed terrain. The recent light precipitation will also aid in this regard. The mid-pack is well settled and sits on a developing facet layer above the Nov 13 crust. Test results on this layer range from resistant planar to no result.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm's of new snow sits over small wind slabs in alpine areas near ridge crests, and weak faceted snow in sheltered areas. 30-80 cm of settled snow over the November 12 crust. Stability tests on this crust are mixed, ranging from no results to easy results. Rapid faceting and weakening of the entire snowpack with the cold temperatures.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 cm of new snow overlies a mostly facetted snowpack that is growing weaker each day with these cold temperatures. Profiles today near Sunshine showed loose facets in the upper 30 cm, which have no cohesion and are creating the Loose Dry problem. Also 40 cm above the ground is the Nov 12 crust, also growing weaker each day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Ongoing moderate Northwest winds redistributing cold snow, soft slab formation possible on lee features. Arctic cold temps have penetrated the shallow snowpack and are promoting facetting. Nov12 crust down 45 to 90cm and found between 2100-2600m on all aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Daily small inputs of snow along with moderate winds have formed thin reactive surface slabs along the immediate lee of ridges and cross loaded features. If triggered these slides will likely be small, size 1 slides but should not be discounted. Below the surface snow are widespread hard slabs formed when the arctic air pushed into our region. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">27cm of new snow fell between Friday and Monday. In Eastern areas, this was redistributed by Moderate Westerly winds. Western areas appear to have experienced less wind; but some wind slabs may have formed in immediate lees and wind exposed features. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 cm of new snow overlies a mostly facetted snowpack that is growing weaker each day with these cold temperatures. Profiles today near Sunshine Village showed loose facets in the upper 30 cm, which have no cohesion and are creating the Loose Dry problem. Also 40 cm above the ground is the Nov 12 crust, also growing weaker each day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The new, low density snow has done little to enhance snowpack structure. Facetting and depth hoar production are ongoing, especially in thin coverage areas. The November 12th crust is breaking down, with facets being produced on either side of the layer. This persistent weakness is producing moderate to hard results with stubborn characteristics. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Ongoing moderate Northwest winds redistributing cold snow, soft slab formation possible on lee features. Arctic cold temps have penetrated the shallow snowpack and are promoting facetting. Nov12 crust down 45 to 90cm and found between 2100-2600m on all aspects. Intense ridge top transport from the North reverse loading lee features in the alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Light snow over the weekend has hidden widespread hard wind slabs formed during the cold Arctic outbreak. The new snow has also formed thin surface slabs in the immediate lee of ridges and alpine features. Recent snowpack tests indicate both of these slabs are stubborn to initiate and move slowly if propagated.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Today field teams recorded a 100cm snowpack at tree line on Mt. Field. The depth increases to about 150cm in alpine areas. The snowpack appears to be well bonded at upper elevations with no significant shears. The upper 50cm of the snowpack is faceting with recent cold temperatures.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is mostly faceted, and grows weaker each day with these cold temperatures. </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map?panel=mountain-information-network-submissions%2F2b27ae27-bc54-4334-83dd-1de6f52dfc77" target="_blank"><span class="s_9255B882">Recent snowpack tests</span></a><span class="s_AA239A9B"> near Sunshine showed loose facets in the upper 30 cm, which have no cohesion and are creating the Loose Dry problem. Also 40 cm above the ground is the Nov 12 crust, also growing weaker each day.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Tuesday's moderate Northwest winds redistributed snow with soft slab formation possible on lee features. There was intense ridge top transport from the North in the alpine on Tuesday. Cold temps are promoting facetting throughout the snowpack. Nov12 crust down 45 to 90cm and found between 2100-2600m on all aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Light snow over the weekend has hidden widespread hard wind slabs formed during the cold Arctic outbreak. Wind accompanying the new snow has formed thin surface slabs in the immediate lee of ridges and alpine features. Recent snowpack tests indicate both of these slabs are stubborn to initiate and move slowly if propagated.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of storm snow has been blown into windslabs (or scree) at all elevations in the East, but remains low density in the West. This overlies several buried wind slab layers, beneath which are dense facets bonding well to a crust near ground.  Snowpack tests at Treeline indicated some potential for shears in the facets below the wind slabs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The low elevation snowpack in the Little Yoho region is shallow and facetted, with a total depth of &lt;100 cm up to almost 2000 m elevation. Above that, the snow becomes much deeper and stronger with recent test results showing no significant weak layers or shears in the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">With exception of deeper snowpack areas (along and west of Divide) the snowpack is almost entirely faceted. There is very little cohesion in upper 30 cm, resulting in significant sluffing in steep terrain. The Nov 12 crust (~40 cm above ground) is still a significant layer in the snow pack. Pay attention to this layer after the next snowfall.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Tuesday's moderate Northwest winds redistributed snow with soft slab formation possible on lee features. There was intense ridge top transport from the North in the alpine on Tuesday. Cold temps are promoting facetting throughout the snowpack. Nov12 crust down 45 to 90cm and found between 2100-2600m on all aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 cm of snow over the weekend has hidden widespread hard wind slabs formed during the cold Arctic outbreak. Moderate northerly winds overnight have blown the new snow forming thin surface slabs in the lee of ridges and alpine features. Recent snowpack tests indicate both of these slabs are stubborn to initiate and move slowly if propagated.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The low elevation snowpack in the Little Yoho region is shallow and facetted, with a total depth of &lt;100 cm up to almost 2000 m elevation. Above that, the snow becomes much deeper and stronger with recent test results showing no significant weak layers or shears in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps are promoting facetting in the snowpack breaking down surface tension and support, especially below 2100ms. Where HS is shallow, expect to be on the ground. Deeper snowpack areas have faceted top down to the Nov12 crust (down 45 to 90cm). This continues to provide support and, for those braving the cold, good turns in sheltered areas.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate northerly winds over the last 48 hrs have blown recent new snow into thin variable surface slabs in the lee of ridges and alpine features. This new windslab buries previous hard wind slabs formed during the cold Arctic outbreak. In sheltered spots the top 20cm of the snowpack is mostly facetted and still unsettled due to very cold temps.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is heavily faceted with little structure in the upper 30cm, The Nov 12 crust is present except in thinner snowpack areas. Increase winds today have added to the variability in the alpine and developed isolated wind slab in lees. Incoming new snow and winds are expected to increase the hazard, with new load on a very weak snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps are promoting facetting in the snowpack breaking down internal cohesion, especially below 2100ms. Where snowpack is shallow, expect to be standing on the ground. Deeper snowpack areas have faceted down to the Nov12 crust (45-90cm deep). May be a buried SH layer down 5cm to keep an eye on. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate southerly winds overnight promoted the development of wind slabs in the lee of ridges and alpine features. This new windslab buries previous hard wind slabs formed during the cold Arctic outbreak. In sheltered spots the top 20cm of the snowpack is mostly facetted and still unsettled due to very cold temps. November 13 crust is down 1-1.5m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In Eastern areas, Strong winds have scoured slopes, or created hard Wind Slabs over facets. Closer to the divide, 25cm of soft snow is being blown into Wind Slabs on most lee slopes. Expect this to ramp up with extreme winds creating Wind Slabs low on slopes, and in other unusual places. These, and older wind slabs, overlie a faceted midpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The low elevation snowpack in the Little Yoho region is shallow and facetted, with a total depth of &lt;100 cm up to almost 2000 m elevation. Above that, the snow becomes much deeper and stronger with recent test results showing no significant weak layers or shears in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds creating widespread wind slabs above tree line. In sheltered areas the top 30cm of the snow pack is loose facets, and most areas with a snowpack of less than 60cm consist entirely of loose unconsolidated facets. The Nov 12 layer is down 30-80cm and not currently reactive though test results on this layer are variable.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind press and scouring on the surface. Cold temps faceted the snowpack breaking down internal cohesion, especially below 2100ms. Where shallow, expect to be standing on the ground. Deeper HS areas have faceted above and below the Nov12 crust (45-90cm deep). Look for isolated buried SH layer down 10 to 15cms on E through N asp. in sheltered areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Continued moderate S'ly winds are developing thin windslabs in the immediate lee of ridges and along alpine slopes. These slabs are forming over the hard windslabs that formed when the arctic high pressure moved in. Flurries will be falling on needle like surface hoar in many locations below treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds are creating widespread wind slabs above tree line. The low elevation snowpack in the Little Yoho region is shallow and facetted with a total depth of &lt;100 cm up to 2000 m elevation. Above that, the snow becomes much deeper and stronger with recent test results showing no significant weak layers or shears in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds have transported 5-15cm of new snow creating a dense wind slab above treeline, This wind slab ranges from 10-50cm thick and overlay a very loose faceted snowpack creating a weak interface that produced easy results in our snowpack tests. The Nov crust is still present ranging from 30-80cm deep and not currently reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Significant change in the last 48 hours due to intense SW winds and ridge top transport of faceted snow. Expect new wind slabs in lee areas and cross loaded gullies. Suspect surface hoar (Dec 11) in sheltered NE aspects around treeline (2100-2300m). Nov crust is now on the surface in scoured areas and as deep as 1m+ on lee aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm+ of storm snow overnight at 1900m with another 15cm on route today. Moderate gusting to strong SW winds will be redistributing the storm snow onto alpine and treeline lee and crossloaded features forming soft slabs. The other key ingredient is the weak facetted old snow surface. This combo should lead to easily triggered surface soft slabs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds have transported 5-15cm of new snow creating a dense wind slab above treeline, This wind slab ranges from 10-50cm thick and overlay a very loose faceted snowpack creating a weak interface that produced easy results in our snowpack tests. The Nov crust is still present ranging from 30-80cm deep and not currently reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm has brought us 15 to 30 cm of new snow, with more falling on the West side of the Divide. Moderate to strong winds have created a windslab that overlays a very loose faceted snowpack. The windslab/facet interface produced easy results in our snowpack tests. The Nov crust is 30-80cm deep, and is not currently reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong SW winds and ridge top transport of faceted snow has occurred for the past 72 hours. Expect new wind slabs in lee areas and cross loaded gullies. Suspect surface hoar (Dec 11) in sheltered NE aspects around treeline (2100-2300m). Nov crust is now on the surface in scoured areas and as deep as 1m+ on lee aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm+ of storm snow in the last 48hrs and winds to 85kph have built storm slab and windslabs at all elevations. This new significant snow load sits on a facetted, weak snowpack. We're calling this new snow interface the Dec 18th layer which is a mix of surface hoar and facets. As the new snow settles into a slab the Dec 18th will become reactive</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In Eastern areas, strong W winds have scoured windward slopes and created hard Wind Slabs over facets. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Closer to the divide, strong west winds are moving 25cm of new snow into fresh Wind Slabs. These, and older wind slabs, overlie a faceted mid snowpack. The lower snowpack while well consolidated in deeper areas, may be facetted in shallow sites. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm has brought us 30 cm of new snow in the Yoho area. Moderate to strong winds have created a windslab that overlays a very loose faceted snowpack. The windslab/facet interface produced easy results in our snowpack tests. The Nov crust is 30-80cm deep, and is not currently reactive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm has brought us 15 to 30 cm of new snow, with more falling on the West side of the Divide. Moderate to strong winds have created a windslab that overlays a very loose faceted snowpack. The windslab/facet interface was touchy in avalanche control work on Tuesday. The Nov crust is 30-80cm deep, and is not currently reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong SW winds and ridge top transport of faceted snow has occurred for the past 72 hours. New wind slabs in lee areas and cross loaded gullies. Suspect surface hoar (Dec 11) in sheltered NE aspects around treeline (2100-2300m). Nov crust is now on the surface in scoured areas and as deep as 1m+ on lee aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~80cm of storm snow is settling into a slab and in exposed areas strong S'ly winds have formed windslabs. These new slabs sit on the Dec 18th interface: facets and in some areas surface hoar. All of this sits on a weak, facetted snowpack. Field teams reported shooting cracks and tests on the Dec 18th layer indicate that it is touchy. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm has brought us 15 to 30 cm of new snow, with more falling on the West side of the Divide. Moderate to strong winds have created a windslab that overlays a very loose faceted snowpack. The windslab/facet interface was touchy in avalanche control work on Tuesday. The Nov crust is 30-80cm deep, and is not currently reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm has brought us 15 to 30 cm of new snow, with more falling on the West side of the Divide. Moderate to strong winds have created a windslab that overlays a very loose faceted snowpack. The windslab/facet interface was touchy in avalanche control work on Wednesday. The Nov crust is 30-80cm deep, and is not currently reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 cm of fresh snow may be found in low angle sheltered slopes. Wind slabs in lee areas and cross loaded gullies continue to grow as do the cornices overhead. Weak layers include; buried surface hoar (Dec 11) in sheltered NE aspects around treeline (2100-2300m) and the Nov 12 crust buried in places 1m below the surface and 20cm from the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The recent storm snow has remained light and powdery for the past couple of days but we are starting to see settlement and the formation of a storm slab. Strong SW winds have formed wind slabs on lee features. The new slabs are poorly bonded to the December 18th interface of facets and surface hoar. All of this sits on a weak, facetted snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm has brought us 15 to 30 cm of new snow, with more falling on the West side of the Divide. Moderate to strong winds have created a windslab that overlays a very loose faceted snowpack. The windslab/facet interface was touchy in avalanche control work on Wednesday. The Nov crust is 30-80cm deep, and is not currently reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An average of 10-30cm sits over the very weak Dec.19th facets. Wind slabs up to 60cm have been observed over this same layer in alpine areas. The windslab/facet interface was touchy in avalanche control work over the last 2 days and will persist for some time. The Nov crust is 30-80cm and as yet there are limited observations of it being reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 cm of fresh snow may be found in sheltered areas. Previous strong winds have built slabs in lee features, cross loaded gullies and added to the size of cornices. Weak layers include; buried surface hoar (Dec 11) in sheltered NE aspects around treeline (2100-2300m) and the Nov 12 crust approximately 30cm from the ground.. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow fell overnight bringing the height of snow at treeline to 2m. Recent storm snow is settling into a persistent slab sitting on the December 18th facet/ surface hoar layer down55cm. Stability tests are showing that the Dec 18th interface is reactive. Buried wind slabs exist near ridges. The lower pack contains faceted weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snowfall is burying several layers of Hard Wind Slab at all elevations, formed by previous Extreme Westerly winds. In deeper snowpack areas, the Wind Slabs are sitting on a midpack of small facets, which have produced shears in tests. In thin snowpack areas, they are sitting on weak, large, developing Depth Hoar, producing Sudden shears. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An average of 15-40cm sits over the weak Dec.19th facets. Wind slabs up to 60cm have been observed over this same layer in alpine areas. The wind slab/facet interface was touchy in avalanche control work over the last 2 days and will persist for some time. The Nov crust is down 30-80cm and as yet there are limited observations of it being reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-40 cm sits over the very weak Dec.19th facets. Wind slabs up to 60cm have been observed over this same layer in alpine areas. The new snow / facet interface has proven touchy with avalanche control work over the last 5 days and will persist for some time. The Nov crust is 30-80cm deep and a few isolated observations indicate it to be reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 cm of fresh snow may be found in sheltered areas. Previous strong winds have built slabs in lee features, cross loaded gullies and added to the size of cornices. Weak layers include; buried surface hoar (Dec 11) in sheltered NE aspects around treeline (2100-2300m) and the Nov 12 crust approximately 30cm from the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upwards of 100cm of snow has fallen at our Fidelity station (1900m, west end of Glacier Park) since December 19.  The storm snow is slowly settling into a slab over the Dec 18th facet/surface hoar layer down 60cm.  In many areas the storm snow remains loose and soft.  Watch for wind effected snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snowfall is burying a variable snowpack with several layers of wind slab (from extreme West winds) at all elevations. In deeper snowpack areas, hard persistent slabs (from earlier SW winds) sit on a faceted mid and lower snowpack. In thin snowpack areas, several layers of hard wind slab are sitting on weak, large, developing depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-40 cm sits over the very weak Dec.19th facets. Wind slabs up to 60cm have been observed over this same layer in alpine areas. The new snow / facet interface has proven touchy with avalanche control work over the last 5 days and will persist for some time. The Nov crust is 30-80cm deep and a few isolated observations indicate it to be reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-40 cm sits over the very weak Dec.19th facets. Wind slabs up to 60cm have been observed over this same layer in alpine areas. The new snow / facet interface proven touchy with avalanche control work over the last 5 days and will persist for some time. The Nov crust is 30-80cm deep and a few isolated observations indicate it to be reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 15cm of settling storm snow may be found in sheltered areas. Previous strong winds have built slabs in lee features and cross loaded gullies. Weak layers include; buried surface hoar (Dec 11) in sheltered NE aspects around treeline (2100-2300m) and the Nov 12 crust approximately 30cm from the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In the past week 100cm+/- storm snow has fallen at treeline elevation. The storm snow is slowly settling into a slab over the Dec 18th facet/surface hoar layer down around 60cm. In many areas the storm snow remains loose and unconsolidated. Watch for signs of the storm snow settling into a slab.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-40 cm sits over the very weak Dec.19th facets. Wind slabs up to 60cm have been observed over this same layer in alpine areas. The new snow / facet interface has proven touchy with avalanche control work over the last 5 days and will persist for some time. The Nov crust is 30-80cm deep and a few isolated observations indicate it to be reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In general, 10-30 cm sits over the very weak Dec.19th facets. However, slabs up to 60cm have been observed over this same layer at high elevations. The Nov crust is 30-80cm deep. While it is not currently producing avalanches, we expect it to do so with more snow load. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 15cm of settling storm snow may be found in sheltered areas. Moderate SW winds have built slabs in lee features and cross loaded gullies. Weak layers include; buried surface hoar (Dec 11) in sheltered NE aspects around treeline (2100-2300m) and the Nov 12 crust approximately 30cm from the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last week's storm brought significant amounts of precipitation @ TL. This overlies a weak facetted layer and surface hoar in isolated locations, which we're calling the Dec 18th interface. This will be the layer to monitor as the next pulse of precipitation arrives tonight and tomorrow. The November 13th Cr has been unreactive to stability tests. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In general, 10-30 cm sits over the very weak Dec.19th facets. However, slabs up to 60cm have been observed over this same layer at high elevations. The Nov crust is 30-80cm deep. While it is not currently producing avalanches, we expect it to do so with more snow load. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong winds and light snow accumulations have formed thin wind slabs 10-20cm thick in alpine lees. These sit over previous slabs up to 60cm thick at treeline and above. These wind slabs sit over the poorly bonded Dec.19 facets. The Nov crust is 30-80cm deep. While it is not currently producing avalanches, we expect it could with more snow load. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable SW winds have built slabs in lee features and cross loaded gullies. Weak layers include; buried surface hoar (Dec 11) in sheltered NE aspects around treeline and the Nov 12 crust approximately 30cm from the ground. The snowpack is generally faceted and weak, and is beginning to slide naturally in lee terrain and steep Westerly aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow from last week and incremental loading this week overlie a weak, facetted Dec 18th layer. This interface shows moderate to hard results in compression tests, but natural and skier triggered slabs on this layer have been observed the last couple of days. As this load settles into a stiffer slab, there may be more avalanche activity.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snowfall is burying a variable snowpack with several layers of wind slab (from extreme West winds) at all elevations. In deeper snowpack areas, hard persistent slabs (from earlier SW winds) sit on a faceted mid and lower snowpack. In thin snowpack areas, several layers of hard wind slab are sitting on weak, large, developing depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong winds and light snow accumulations have formed thin wind slabs 10-20cm thick in alpine lees. These sit over previous slabs up to 60cm thick at treeline and above. These wind slabs sit over the poorly bonded Dec.19 facets. The Nov crust is 30-80cm deep. While it is not currently producing avalanches, we expect it could with more snow load. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong winds and light snow accumulations have formed fresh wind slabs 20-40cm thick in alpine lees. These sit over previous slabs up to 60cm thick at treeline and above. These slabs all sit over the poorly bonded Dec.19 facets. The Nov crust is 30-80cm deep. While it is not currently producing avalanches, we expect it could with more snow load. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong SW winds have built slabs in lee features and cross loaded gullies. Weak layers include; buried surface hoar (Dec 11) in sheltered NE aspects around treeline and the Nov 12 crust approximately 30cm from the ground. The snowpack is faceted and weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 30cm of snow overnight, combined with strong SW winds, is building a new storm slab. It overlies surface hoar that was observed well into the alpine. Last weeks storm snow is settling into a stiffer slab, and the facetted Dec.18 layer is now down ~1m. Natural and skier triggered slabs on this layer have been observed recently.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong winds and light snow accumulations have formed fresh wind slabs 20-40cm thick in alpine lees. These sit over previous slabs up to 60cm thick at treeline and above. These slabs all sit over the poorly bonded Dec.19 facets. The Nov crust is 30-80cm deep. While it is not currently producing avalanches, we expect it could with more snow load. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 50 cm of storm snow has been blown into widespread wind slabs by consistent, strong westerly winds over the past week. These unstable slabs overlie an interface of small facets, buried on Dec 19, and we expect avalanches can be easily triggered by people. Natural activity is expected over the next 24-hours in alpine areas. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Continued moderate SW winds building slabs in lee features and cross loaded gullies. Weak layers include; buried surface hoar (Dec 11) in sheltered NE aspects around treeline and the Nov 12 crust approximately 30cm from the ground. Generally, in the Alpine there is only snow in lee areas and the snowpack is faceted and weak.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Within the last 24hrs we have received ~30cm of new snow and strong S winds that are building a reactive wind slab in the Alpine and a new storm slab at treeline and below. In recent profiles numerous failures were observed, possibly on surface hoar in the top 70 cms and this storm snow is settling into a stiffer slab. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At 1850 m. 40 cm of settled storm snow sits on the Dec 19 layer of facets and produces moderate (PC) compression test results. Another profile at 2100 m. showed no shears in the snowpack. At the higher elevations, strong winds over the past week have created widespread wind slabs which will be easily triggered by people. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We have received 30-60 cm of new snow and strong winds this past week. This new snow sits over the Dec facet interface which continues to be touchy. Above tree line windslabs have develop creating another reactive interface near the surface of the snowpack. Avalanches triggered in the upper snowpack are likely to step down to deeper layers. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Southerly slopes in the alpine have been stripped with hard slab on lee features.  At treeline, there is a faceted snowpack that is still just supportive but weakening in shallow areas.  No shears found in test pits in the Icefields area.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of storm snow in 2 days, mod S winds at ridgetop should be building reactive wind slab in the alpine along with storm slab formation at all 3 elevation levels. Several weak layers were observed yesterday as the storm snow settles into a slab. Dec 18th facet/surface hoar layer should not be discounted and may wake with this extra load.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snowfall will form Wind Slabs lee to Strong SW winds on Friday night, then again lee to NE winds during Sunday. These cover hard Persistent Slabs, over facets in the middle and bottom of the snowpack. The distribution and sensitivity of these varies greatly, even across each slope. The snowpack is weakest in shallow and/or wind exposed areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At 1850 m. 40 cm of settled storm snow sits on the Dec 19 layer of facets and produces moderate (PC) compression test results. Another profile at 2100 m. showed no shears in the snowpack. At the higher elevations, strong winds over the past week have created widespread wind slabs which will be easily triggered by people. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We have received 30-60 cm of new snow and strong winds this past week. This new snow sits over the Dec facet interface which continues to be touchy. Above tree line windslabs have develop creating another reactive interface near the surface. With approaching cold temps , upper snowpack instabilities are expected to become less reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Southerly slopes in the alpine have been stripped with hard slab on lee features. At treeline, there is a faceted snowpack that is still just supportive but weakening in shallow areas. No shears found in test pits in the Icefields area yesterday.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> 60 + cm of new snow in the last 72 hours at tree line accompanied by mod to strong winds has created a slab @ tree line and in the Alpine. A total of 1m of Storm snow also overlies the Dec 18 Facet interface, which was reactive to Artillery control on Southerly aspects yesterday.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The primary problem is the Dec facet interface which continues to be touchy and has a variety of surfaces above from loose facets to hard slab . Above tree line windslabs have develop creating another reactive interface near the surface. With approaching cold temps , upper snowpack instabilities are expected to become less reactive.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is mostly weak and facetted, with 15-25 cm of recent snow as the surface layer. Winds over the past week have created wind slabs in exposed areas, and in many places these slabs overlie a weak snowpack comprised of facets and depth hoar. A </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map?panel=mountain-information-network-submissions%2F3233b233-2846-4ebf-9aad-374ed19d5dcb" target="_blank"><span class="s_9255B882">snow profile done today in the Helen Shoulder area </span></a><span class="s_AA239A9B">showed a very weak snowpack structure.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Southerly slopes in the alpine have been stripped by previous Strong SW winds with hard slab on lee features. At treeline, there is a faceted snowpack that is still just supportive but weakening in shallow areas. Cross-loaded slopes on westerly aspects starting to release at Treeline and above.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60cm+ of storm snow was initially redistributed by mod-storng S wind Friday. Overnight 8hrs of strong N-NE wind has worked to reverse load alpine and wind exposed treeline features. 80cm of snow now overlies the Dec 18th facet interface, which was reactive to artillery control on Friday. Expect fresh reactive windslab in the alpine all aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upto 20cm of new snowfall has been reverse loaded by North-East winds onto South and West facing lees; forming soft, easily triggered Storm Slabs over hard surfaces. Snowfall with light winds on Sunday night will make these hard to spot. Elsewhere, stubborn Wind Slabs are now buried. Down 60 - 100 cm is a thick facet layer, of varying sensitivity.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow from last week has settled and now tops a 150 cm snowpack at treeline. No active weak layers exist within the snowpack, and the main issue is wind slabs in alpine areas that were formed by strong winds over the past week. The snowpack will continue to stabilize with the onset of the cold, arctic air over the next few days.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is mostly weak and facetted, with 15-25 cm of recent snow as the surface layer. Winds over the past week have created wind slabs in exposed areas, and in many places these wind slabs sit on a weak snowpack comprised of facets and depth hoar. A </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map?panel=mountain-information-network-submissions%2F3233b233-2846-4ebf-9aad-374ed19d5dcb" target="_blank"><span class="s_9255B882">snow profile done Sunday in the Helen Shoulder area </span></a><span class="s_AA239A9B">showed a very poor snowpack structure.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface snow is facetting with the arctic temps and loosing internal cohesion. Southerly slopes in the alpine have been stripped by previous SW winds with hard slab on lee features. At treeline, the snow is faceted that is barely supportive and weak in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Major features of the snowpack; 1. surface windslabs in alpine and exposed treeline locations from both strong S'ly winds Dec 30 and reverse loading from the arctic air invasion, 2. spotty Dec 26 surface hoar layer found in protected locations, 3. Dec 18th facet/surface hoar interface down 80cm in the snowpack. Avoid unsupported terrain features.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow from last week has settled and tops a 100-150 cm snowpack at tree line. In areas with a thinner snowpack the mid pack facets exist and are quite weak. In these areas the main issue is wind slabs forming a cohesive slab over the facets with potential for larger propagations. Thicker snowpack areas have few weaknesses in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of last weeks storm snow sits over top of a very weak (Dec 19 layer) facet layer which in turn sits on the Nov 12 crust. Winds over the past week have created wind slabs in exposed areas. In many places these wind slabs sit on a weak snowpack comprised of facets and depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface snow, alpine pockets and loaded lee features are facetting with the arctic temps and rapidly losing cohesion. Southerly slopes in the alpine have been stripped by previous SW winds and hard slab on lee features. At treeline, the snow is faceted that is barely supportive and weak in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_E6FD2046">Mod to strong northerly winds from the last few days have formed wind slabs below ridge crests (reverse loading), although older wind slabs on northerly aspects are still present. The Dec 18 facet layer is down 80cm and the Nov 13 crust is down 1.5 - 2 metres. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow from last week has settled and tops a 100-150 cm snowpack at tree line. In areas with a thinner snowpack the mid pack facets exist and are quite weak. In these areas the main issue is wind slabs forming a cohesive slab over the facets with potential for larger propagations. Thicker snowpack areas have few weaknesses in the snowpack.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of last weeks storm snow sits over top of the Dec 19 layer facet layer which in turn sits on the Nov 12 crust. Winds over the past week have created wind slabs in exposed areas. In many places these wind slabs sit on a weak snowpack comprised of facets and depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">After two significant cold spells and below average snowfall the snowpack is weak, shallow and has several layers of concern. The snowpack base is rapidly turning the depth hoar above which is a significant rain crust now buried up to a meter below the surface. The upper snowpack is stratified with wind slabs the bonding between which is suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_E6FD2046">Earlier this week, strong N'ly winds hammered exposed slopes at treeline and above. Widespread windslabs exist in most of the alpine. At treeline and below the Dec 26 surface hoar layer is down 20-50cm and field teams have reported that it is becoming reactive. The Dec 18 facet layer is down 80cm and the Nov 13 crust is down 1.5 - 2 metres. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20cm fell with last weekend's storm with NE winds pushing in from the Prairies. It has been cold and calm since and this snow has settled in place. Down 60 - 100 cm is a thick mid-pack layer of sugary facets. The slab properties over this layer are variable with snowpack depth and have likely weakened with recent cold temps. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow from last week has settled and tops a 100-150 cm snowpack at tree line. In areas with a thinner snowpack the mid pack facets exist and are quite weak. In these areas the main issue is wind slabs forming a cohesive slab over the facets with potential for larger propagations. Thicker snowpack areas have few weaknesses in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of facetting storm snow sits over top of the Dec 19 layer facet layer which in turn sits on the Nov 12 raincrust. Winds over the past week have created wind slabs in exposed areas. In many places these wind slabs sit on a weak snowpack comprised of facets and depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold and below average snowfall has left the snowpack weak, shallow and with several concerning yet inactive layers. The base is rapidly turning to depth hoar above which is a significant rain crust now buried up to a meter below the surface. The upper snowpack is stratified with wind slabs, the bond between is considered fairly suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_E6FD2046">Earlier this week, strong N'ly winds hammered exposed slopes at treeline and above. Widespread windslabs exist in most of the alpine. At treeline and below the Dec 26 surface hoar layer is down 20-50cm and field teams have reported that it is becoming reactive. The Dec 18 facet layer is down 80cm and the Nov 13 crust is down 1.5 - 2 metres. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow from last week has settled and tops a 100-150 cm snowpack at tree line. In areas with a thinner snowpack the mid pack facets exist and are quite weak. In these areas the main issue is wind slabs forming a cohesive slab over the facets with potential for larger propagations. Thicker snowpack areas have few weaknesses in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of facetting storm snow sits over top of the Dec 19 layer facet layer which in turn sits on the Nov 12 raincrust. Winds over the past week have created wind slabs in exposed areas. In many places these wind slabs sit on a weak snowpack comprised of facets and depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is shallow, faceted and weak.  The Nov. crust can still be found about 30 cm from ground but is faceting into large depth hoar.  The upper half of the snowpack has layers of wind slabs.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_E6FD2046">Earlier this week, strong N'ly winds hammered exposed slopes at treeline and above. Widespread wind slabs exist in most of the alpine. At treeline and below, the Dec 26 surface hoar layer is down 20-50cm and field teams have reported that it is becoming reactive. The Dec 18 facet layer is down 80cm and the Nov 13 crust is down 1.5 - 2 metres. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Yesterday, West winds began to stir up the 10-15 cm sitting around from last weekend and began forming fresh slabs along treeline ridgecrests and in lee alpine areas. In thin areas, sugary mid-pack facets continue to weaken with the sustained cold temps. The slab properties over this layer are variable and have likely lost some sensitivity as well</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow from last week has settled and tops a 100-150 cm snowpack at tree line. In areas with a thinner snowpack the mid pack facets exist and are quite weak. In these areas the main issue is wind slabs forming a cohesive slab over the facets with potential for larger propagations. Thicker snowpack areas have few weaknesses in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Winds over the past week have created wind slabs in most alpine areas. 20-30 cm of facetting recent snow and wind slab sits over top of the weak December facet layer which in turn sits on the Nov 12 rain crust. This poor snow structure of firm snow over weak facets will likely be with us for some time and is not something to put much confidence in.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is shallow, faceted and weak. The Nov. crust can still be found about 30 cm from ground but is faceting into large depth hoar. The upper half of the snowpack has layers of wind slabs. </span></p>
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</style><p class="p_CC664AAA"><span class="s_E6FD2046">Previous strong N'ly winds hammered exposed slopes in the Alpine and at treeline. Leaving behind windslabs on specific locations, the Dec 26th surface hoar is spotty and doesn't exist in all locations. The December 18th interface is easier to find (50-80cm down) still producing hard results in tests with varying fracture character. </span></p><p class="p_CC664AAA"><span class="s_E6FD2046"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow from last week has settled and tops a 100-150 cm snowpack at tree line. In areas with a thinner snowpack the mid pack facets exist and are quite weak. In these areas the main issue is wind slabs forming a cohesive slab over the facets with potential for larger propagations. Thicker snowpack areas have few weaknesses in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of faceted snow and wind slab sits over top of the weak December facet layer which in turn sits on the Nov 12 rain crust. This poor snow structure of firm snow over weak facets will likely be with us for some time and does not inspire confidence.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is shallow, faceted and weak. The Nov. crust can still be found about 30 cm from ground but is faceting into large depth hoar. The upper half of the snowpack has layers of wind slabs. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New Years N'ly winds left exposed slopes at and above treeline wind pressed. In more protected locations these slabs may rest on top of the Dec 26th surface hoar layer. The Dec 18th facet/surface hoar layer down 50-80cm is producing hard results in field tests with varying fracture character. Surface faceting is building the next weak layer.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Incoming new snow will form fresh storm slabs covering previous surfaces of facetted old low density snow, and windslab in alpine areas lee to west winds. Sugary mid/lower snowpack facets have persisted due to ongoing cold temps. The slab properties over this layer are highly variable, but are most concerning in shallow snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent winds have created firm surface slabs in many open areas. A 100-150 cm snowpack exists at tree line. In thinner snowpack areas the weak mid-pack facets exist and the main issue is the cohesive surface slab over the facets with potential for larger propagations. Thicker snowpack and higher elevation areas have few weaknesses.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of new snow last night sits on a faceted snowpack. In the alpine the new snow has had some wind affect with small slabs developing in lees, this new slab sits on hard wind affected snow from the past week. At treeline and below the new snow remains low density and overlays a heavily faceted snowpack with little structure or support.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of very light snow on Monday overlies a shallow, faceted and weak snowpack. The Nov. crust can still be found about 30 cm up from ground but is faceting into large depth hoar. The upper half of the snowpack has layers of wind slabs. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Widespread wind effect should be expected in exposed terrain at and above treeline. Yesterday's field trip to Overlook basin found variable windslab down to 2000m. 10cm of dry storm snow will now obscure the windslab and breakable crust and may have formed thin soft slab along the immediate lee of ridges. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow sits over firm slab in the alpine, this new snow has had some wind affect. Expect small reactive windslab development in the alpine. At treeline and below the new snow remains low density and overlays a faceted snowpack. Areas with even some cohesive slab structure near the surface have the potential to fail over the facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">18 cm of snow from the past 48-hr has been blown to smithereens by northern winds at treeline and above. This has produced a reverse loading pattern, with hard slabs in many starting zone areas overlying a weak, faceted snowpack with numerous instabilities in the lower half of the snowpack. This is today's </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map/forecasts/jasper?panel=mountain-information-network-submissions%2F3b38ce5f-64f1-4632-8c5d-bac639ae3319" target="_blank"><span class="s_9255B882">snow profile from Bow Summit.</span></a><span class="s_AA239A9B" /></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of new snow has been redistributed by moderate NW winds into slab on lee and cross loaded features. The new windslab overlies a shallow, faceted and weak snowpack. The Nov. crust can still be found about 30 cm up from ground but is faceting into large depth hoar. The upper half of the snowpack has layers of wind slab and facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of low density snow fell in the last 36hrs. Overnight SW winds will have created windslabs along the lee of alpine ridges. This sits on a variety of old surfaces, from hard windslab, to breakable crust, to faceted soft snow in protected areas. Field snowpack tests are producing mod-hard resistant planar results in the upper 50-70cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of low density new snow is sluffing readily in sheltered areas, and has formed touchy storm slabs on many wind exposed slopes at Treeline and above. Expect any winds to easily pick up the new snow, quickly forming windslabs on lee slopes. In the middle of the snowpack is a layer of facets that is still producing occasional sudden shears.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20 cm of low density snow has been blown into hard wind slabs from north winds, so expect locally deep pockets of dense wind drifts in unusual areas (reverse loading). These slabs overlie a faceted snowpack with the main problem being the Dec 19 interface of facets, now buried down about 50-70 cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Any of the new snow from the past few days has been blown to smithereens by northern winds at treeline and above. This has produced a reverse loading pattern, with hard slabs in many starting zone areas overlying a weak, faceted snowpack with numerous instabilities in the lower half of the snowpack. This is yesterdays </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map/forecasts/jasper?panel=mountain-information-network-submissions%2F3b38ce5f-64f1-4632-8c5d-bac639ae3319" target="_blank"><span class="s_9255B882">snow profile from Bow Summit.</span></a><span class="s_AA239A9B" /></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of new snow has been redistributed by moderate NW winds into slab on lee and cross loaded features. The new windslab overlies a shallow, faceted and weak snowpack. The Nov. crust can still be found about 30 cm up from ground but is faceting into large depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">SW winds have created windslabs along the lee of alpine ridges and cross-loaded features. These sit on a variety of old surfaces, from hard windslab, to breakable crust, to faceted soft snow in protected areas. Field snowpack tests are producing mod-hard resistant planar results in the upper 40-60cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20 cm of low density snow has been blown into hard wind slabs from north winds, so expect locally deep pockets of dense wind drifts in unusual areas (reverse loading). These slabs overlie a some facet layers with the main problem being the Dec 19 interface of facets, now buried down about 50-70 cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Any of the new snow from the past few days has been blown to smithereens by northern winds at treeline and above. This has produced a reverse loading pattern, with hard slabs in many starting zone areas overlying a weak, faceted snowpack with numerous instabilities in the lower half of the snowpack. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous HST has again been redistributed by moderate SW winds. Adding more layering to an already seriously complex, very shallow, faceted and weak snowpack. Multiple surface and buried wind slabs overlying a variety of faceted weaknesses to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">SW winds have created windslabs along exposed alpine ridges and cross-loaded features. These sit on a variety of old surfaces, from hard windslab to faceted soft snow in protected areas. The very cold temps and generally low snow have created a weak facetted snowpack. Field tests are producing mod-hard resistant planar results in the upper 60cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20 cm of low density snow has been blown into hard wind slabs from north winds, so expect locally deep pockets of dense wind drifts in unusual areas (reverse loading). These slabs overlie a some facet layers with the main problem being the Dec 19 interface of facets, now buried down about 50-70 cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Lots of hard wind slabs at treeline and above from a variety of wind directions over the past while, most notably N winds from the arctic air. This has produced a reverse loading pattern in many locations. These hard slabs in many starting zone areas overly a weak, faceted snowpack with numerous instabilities in the lower half of the snowpack. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A layered, complex, shallow, faceted and weak snowpack. Multiple surface and buried wind slabs overlying a variety of faceted weaknesses to ground. Forecasters backed off a small alpine feature today due to a noticeable change in surface tension and hard hollow sounding wind slab.&nbsp; </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">SW winds have created windslabs along exposed alpine ridges and cross-loaded features. These sit on a variety of old surfaces, from hard windslab to faceted soft snow in protected areas. The very cold temps and generally low snow have created a weak facetted snowpack. Field tests are producing mod-hard resistant planar results in the upper 60cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Soft snow exists in sheltered areas, but has been stripped off or blown into Wind Slabs in open areas, especially in the Front Ranges.&nbsp; A layer of facets in the middle of the snowpack seems to be slowly strengthening. Meanwhile, recent load from snow and wind may have awakened a weakening November Crust near the bottom of the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20 cm of low density snow has been blown into hard wind slabs from north winds, expect deep pockets of dense wind drifts in unusual areas (reverse loading). These slabs overly a highly variable snowpack that consist mainly of facets. In most shelter areas and at lower elevators the snowpack has little structure.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Lots of hard wind slabs at treeline and above from a variety of wind directions over the past while, most notably N winds from the arctic air. This has produced a reverse loading pattern in many locations. These hard slabs in many starting zone areas overly a weak, faceted snowpack with numerous instabilities in the lower half of the snowpack. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A layered, complex, shallow, faceted and weak snowpack. Multiple surface and buried wind slabs overlying a variety of faceted weaknesses to ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The stagnant cold weather pattern has left behind quite a variable upper snowpack. In the Alpine wind slabs are present and or new low density snow, these sit on a variety of old surfaces, from hard windslab to faceted soft snow in protected areas. In Sheltered areas at and below tree line the upper snowpack is right side up.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20 cm of low density snow has been blown into hard wind slabs from north winds. These slabs overly a highly variable snowpack that consist mainly of facets, this facet / slab is the main concern in the snowpack. In most shelter areas and at lower elevators the snowpack has little to no structure.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Hard wind slabs at treeline and above have formed over the past week from a Northern arctic air mass. These hard slabs are in many start zone areas overlying a weak, faceted snowpack. Loose snow on steep southerly aspects at lower elevations have cause loose snow avalanches entraining facets, warming temps and sun are the suspect trigger. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Multiple surface and buried wind slabs overlying a variety of faceted weaknesses to ground. Extensive scouring and wind affect in the alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong N'ly winds formed widespread windslab in the alpine over New Years. More recently thin pockets of surface slab formed and occasionally have been reactive on unsupported features. In protected areas you may find faceted soft snow. Surface hoar is well developed in the valley bottoms and shifting to tiny needle like forms at higher elevations. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Soft snow exists in sheltered areas, but has been stripped off or blown into Wind Slabs by strong SW winds in all open areas. Facetted layers in the mid and lower snowpack remain a concern, particularly in shallow snowpack areas where facetting is more pronounced and triggering is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A verity of surface slabs ranging from good supportive skiing to impenetrable hard slab sit over a very faceted mid pack. This slab/facet interface is the primary concern in the snowpack and has been the cause of many recent avalanches. As the incoming low moves in bringing precipitation, any significant load will dramatically affect the hazard. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs at treeline and above have formed over the past week first from North and followed by West winds. These hard slabs can be found in many start zone and open areas overlying a weak, faceted snowpack. In sheltered areas, and at lower elevations, surface snow remains weak and faceted providing poor support for travelers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Multiple surface and buried wind slabs overlying a variety of faceted weaknesses to ground. Extensive scouring and wind affect in the alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Thin windslabs exist at ridgecrest and on lee features in the alpine, and have occasionally have been reactive on unsupported features. Cold temps have facetted the surface snow and broken down old windslabs in many areas. A new surface hoar layer up to size 6 has grown at treeline and below, but are smaller at higher elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs at treeline and above have formed over the past week first from North and followed by West winds. These hard slabs can be found in many start zone and open areas overlying a weak, faceted snowpack. In sheltered areas, and at lower elevations, surface snow remains weak and faceted providing poor support for travelers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In general the snowpack in this area is weak and facetted. Along the divide where the snowpack may be deeper a stronger midpack can be found. Moderate to strong SW winds over the last couple of days have created scouring, wind effect and hard and soft wind slabs in the alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moist HST to 2500m ranging from 10-20cm, with heavier amounts to the South. Multiple surface and buried wind slabs overlying a variety of faceted weaknesses to ground. Extensive scouring and wind affect in the alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15 cm of new snow has fallen in the last 24 hrs. Southerly winds to 45 km/hr have likely redistributed this snow at ridgetops. This new snow buries old wind slab in the Alpine and a surface hoar/facet combo at treeline and below. Due to the unusually cold winter overall, the snowpack is quite facetted and weak.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 25 cm of new snow has fallen at treeline in the past 24 hours (suspect 40-50 cm in alpine). Some cracking was observed in storm snow on Tuesday and we expect some fresh wind slabs in the alpine with the moderate SW winds. Above 1900 m the midpack is quite strong and producing only variable shears. Below 1800 m the midpack is weak and facetted</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent warmer temperatures and snowfall have left stormslabs and windslabs in open areas at treeline and above. New snow depths range from 45cm in some areas of Yoho to 10-25 throughout the rest of the area. The midpack is a variable combination of facets and strength depending on location and altitude. Easy test results on the new snow interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storm snow (between 10-20 cm) with heavier amounts in the southern forecast area has formed windslab on lee aspects from previous strong to extreme SW alpine winds.  Storm slabs may be present on lower elevation slopes.  These slabs are sitting on buried wind slabs overlying weak facets from the mid-pack to ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">35 cm of new snow has fallen in the last 48 hrs. Southerly winds to 45 km/hr have likely redistributed this snow at ridgetop. This new snow buries old wind slab in the Alpine and a surface hoar/facet combo at treeline and below. Due to the unusually cold winter overall, the snowpack is quite faceted and weak.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm temps have moistened the upper snowpack below treeline. Strong to Extreme SW winds have created hard Wind Slabs and/or sastrugi in all open areas. Faceted layers in the mid and lower snowpack remain a concern, particularly in shallow snowpack areas where facetting is more pronounced and triggering is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 50 cm of new snow has fallen at treeline during this storm cycle. The new snow is not bonding well to the old snow giving easy test results at the interface. Moderate winds have created windslabs in lee areas. Deeper facetted areas may fail in a larger fashion. Below treeline, facets can be bottomless and pose a hazard in gullied terrain.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-30cm of new snow in the region(deeper amounts near the divide) with some wind slabs formed in lee terrain.  The upper snowpack consists of wind layers of various thicknesses.  The lower snowpack consists of facets and depth hoar, and below treeline the entire snowpack mainly consists of facets to ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New transported HST building developing wind slabs in the ALP on N to E asps. At TL, soft slab and wind slabs in open areas over a faceted midpack to depth hoar. Nov crust in isolated areas; deeper, sheltered north aspects. Thin rain crust BTL on all aspects below 1600m. Loose point releases from steep un-skiable terrain at all elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warming temperatures have consolidated 50cm of new storm snow into a slab. Southerly winds to 45 km/hr have likely redistributed this snow at ridgetop. The recent snow has buried existing wind slabs and spotty surface hoar. The mid and lower snowpack are composed of weak facetted snow from the last month's cold weather. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-40cm of settled warm snow sits over a lower density snowpack of facets up to 1800m, and then over a generally well settled snowpack above this. Facet layers are observed but much less prevalent than out East. Storm slabs from the warmth and humidity are extensive in the region and recent SW winds have formed wind slabs in alpine locations. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is quite localized. 10-40 cm of storm snow (often windslab) rests on weak facets. Deeper layers of weak facets and depth hoar are common. A supportive midpack can be found, but it is often friable and may contribute to deeper failures. avalanches were reported today butLower elevations have unsupportive bottomless facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Active wind slabs in the ALP on N to E asps. At TL, soft slab and wind slabs in open areas over a faceted midpack to depth hoar. Nov crust in isolated areas; deeper, sheltered north aspects. Thin rain crust BTL on all aspects below 1600m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of new storm snow is starting to consolidate into a slab that is sitting over buried wind slabs and isolated pockets of surface hoar. Moderate southerly winds have likely redistributed this snow at ridgetop. The mid and lower snowpack are composed of weak facetted snow from the cold weather we received last month. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few Cm of recent snowfall is well bonded to harder, wind affected snow below. A thin, breakable rain crust on the surface extends up to 1900m, with Moist snow below. Faceted layers in the mid and lower snowpack remain a concern, particularly in shallow snowpack areas where facetting is more pronounced and triggering is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-50cm of storm snow sits over a lower density snowpack of facets up to 1800m, and then over a generally well settled snowpack above this. Facet layers are observed but much less prevalent than out East. Storm slabs from the warmth and humidity are extensive in the region and recent SW winds have formed wind slabs in alpine locations. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is quite localized. 10-40 cm of storm snow (often windslab) rests on weak facets. Deeper layers of weak facets and depth hoar are common. A supportive midpack can be found, but it is often friable and may contribute to deeper failures. Lower elevations have unsupportive bottomless facets, yuck. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs in the alpine primarily on N to E asps. At treeline, soft slab and wind slabs in open areas over a faceted midpack to depth hoar. Nov crust in isolated areas; deeper, sheltered north aspects. Thin rain crust BTL on all aspects below 1600m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Height of snow @ tree line is near average for this time of year. We received between 40 to 60cm of storm snow last week with warm temperatures and strong winds creating a storm slab. This layer will need time to heal and bond to older surfaces like near surface faceting and wind slabs. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-50cm of storm snow sits over lower density facetted snow up to 1800. The storm snow sits over a generally well settled snowpack above this. Facet layers are still observed but are much less prevalent than out East. Storm slabs are extensive in the region and recent SW winds have formed wind slabs in alpine locations. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is quite localized. 10-40 cm of storm snow (often windslab) rests on weak facets. Deeper layers of weak facets and depth hoar are common. A supportive midpack can be found, but it is often friable and may contribute to deeper failures. Lower elevations have unsupportive bottomless facets!</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent 20-30cm of rapidly settling and wind distributed storm snow overlies facets and basal weakness. New reactive windslabs in lee gully features and especially on NE aspects. Extensive scouring of last weeks snowfall at and above treeline.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-50cm of recent storm snow is settling and slowly bonding to the mid january interface. 3 layers in the storm snow producing mod-hard results on stability tests with resistant to broken characteristics. The Dec 18th interface is buried approx 1m and unreactive to stability tests, while the Nov 13 crust lies 1.5-2.5m beneath the surface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slab from SW winds in the alpine where mid-pack facets produce variable moderate to very hard shears down 100cm in deeper snowpack. Isolated SH produces easy shears below storm snow at treeline. Mid-pack facets produce consistent moderate results at Treeline and Below. Solar effects on Steep SW at treeline and more modest angles S-W BTL.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of settled storm snow overrides a generally weak and facetted midpack and base. Closer to the divide and in deeper snowpack areas the midpack is more supportive. Some lingering windslabs exist in the alpine.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last week's 20-30cm of rapidly settling and wind distributed storm snow overlies facets and basal weakness. New reactive windslabs in lee gully features and especially on NE aspects. Extensive scouring of last weeks snowfall at and above treeline. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow is settling and bonding to the mid january interface. Previous cool night time temps have aided in extracting slab properties out of the new snow, leaving it right side up. Storm snow stability tests produced mod-hard results with resistant to broken characteristics. Dec 18th interface is buried 1m and unreactive to stability tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 5cm of new snow overlies: previous wind affected snow, old storm snow in sheltered areas, and a thin breakable rain crust below 1900m. Faceted layers in the mid and lower snowpack remain a concern, particularly in shallow snowpack areas where facetting is more pronounced and triggering is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Below 1900 metres the midpack is weak and facetted. Above this elevation the snowpack is more settled. In the alpine some windslabs persist from last weeks SW winds. Snowpack tests in Emerald Lake area found isolated areas of surface hoar below last weeks storm snow. Where found this surface hoar was producing easy shears.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40 cm of settled&nbsp; snow overrides a generally weak and facetted mid-pack and base. Closer to the divide, and in deeper snowpack areas the midpack is more supportive. Some lingering windslabs may exist in the alpine. Surface hoar (up to 10 mm) was noted in the alpine around Sunshine today.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last week's 20-30cm of rapidly settling and wind distributed storm snow overlies facets and basal weakness. New reactive windslabs in lee gully features and especially on NE aspects. Extensive scouring of last weeks snowfall at and above treeline. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow is settling and bonding to the mid-January interface. Cool night time temps have aided in extracting slab properties out of the new snow, leaving it right side up. Stability tests produced mod-hard results with resistant to broken characteristics. Dec 18th interface is buried 1m and unreactive to stability tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Below 1900 metres the midpack is weak and facetted. Above this elevation the snowpack is more settled. In the alpine some isolated windslabs persist from last weeks SW winds. Snowpack tests in Emerald Lake area found isolated areas of surface hoar below last weeks storm snow. Where found, this surface hoar was producing easy shears.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In many areas, the surface snow remain unaffected by wind and overlies a generally weak and facetted mid-pack and base - particularly in the Lake Louise area and on the east side of Hwy 93 north. Closer to the divide, the deeper snowpacks are stronger and more supportive. Surface hoar up to 10mm continues to grow on the snow surface. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last week's 20-30cm of rapidly settling and wind distributed storm snow overlies facets and basal weakness. New reactive windslabs in lee gully features and especially on NE aspects. Extensive scouring of last weeks snowfall at and above treeline. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~40cm of snow from last weeks storm is settling and is generally bonding. In some areas it overlies surface hoar and will be more reactive. Cooler temps are helping to soften the upper slab, improving snow quality. Recent snowpack tests generally indicate that the snowpack is stubborn to triggering, however it is weakest a low elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 5cm of settling new snow overlies: previous wind affected snow, old storm snow in sheltered areas, and a breakable melt-freeze crust below 1900m on solar aspects (1700m non-solar). Faceted layers in the mid and lower snowpack remain a concern, particularly in shallow areas where facetting is more pronounced and triggering is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In the Emerald Lake Slide Path, a generally weak snowpack exists. At 2000 m, in a 135cm of snowpack, the Jan 17 surface hoar layer is down 25cm with sudden planar test results - but minimal slab formation above. In the mid-pack, the Dec facets are 20cm thick and prominent, and near the ground a layer of weak facets sits just below on old ice crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In many areas, the surface snow remain unaffected by wind and overlies a generally weak and facetted mid-pack and base - particularly in the Lake Louise area and on the east side of Hwy 93 north. Closer to the divide, the deeper snowpacks are stronger and more supportive. Surface hoar up to 10mm continues to grow on the snow surface. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowpack is very unpredictable. Shallow wind slabs are weakening and failing on solar aspects in the alpine. Exposed features treeline and above have been scoured to ground. Settling and distribution of previous storm snow overlies facets and basal weakness. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~40cm of snow from last weeks storm is settling and is generally bonding. In isolated areas it overlies surface hoar and may be reactive. Variable wind effect exists in the alpine, and steep S aspects have breakable suncrust. Recent snowpack tests generally indicate that the snowpack is stubborn to triggering, however it is weakest a low elevations</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In the Emerald Lake Slide Path, a generally weak snowpack exists. At 2000 m, in a 135cm of snowpack, the Jan 17 surface hoar layer is down 25cm with sudden planar test results - but minimal slab formation above. In the mid-pack, the Dec facets are 20cm thick and prominent, and near the ground a layer of weak facets sits just below on old ice crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 to 20cm of snow from last week overlies a generally weak and facetted mid-pack and base - particularly in the Lake Louise area and on the east side of Hwy 93 north. Closer to the divide, deeper snowpacks are stronger and more supportive. Surface hoar up to 10mm was buried by a trace in some areas this morning  and West winds began in the alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is unpredictable. Shallow wind slabs have been failing on solar aspects in the alpine.  In sheltered areas, approximately 10-15 cm of settled snow is sitting on a weak and faceted mid-pack with depth hoar to ground.  The November crust  exists sporadically and is hard to find in the southern forecast area.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of snow from last week's storm is settling and is generally bonding. In isolated areas it overlies surface hoar and may be reactive. Variable wind effect exists in the alpine, and steep S aspects have a breakable suncrust. Snowpack tests indicate that the snowpack is stubborn to triggering, however it is weakest a low elevations</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In the Emerald Lake Slide Path, a generally weak snowpack exists. At 2000 m, in a 135cm of snowpack, the Jan 17 surface hoar layer is down 25cm with sudden planar test results - but minimal slab formation above. In the mid-pack, the Dec facets are 20cm thick and prominent, and near the ground a layer of weak facets sits just below on old ice crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 to 20cm of wind blown snow from last week overlies a generally weak and facetted mid-pack and base - particularly in the Lake Louise area and on the E side of Hwy 93N. Near the divide,deeper snowpacks are stronger and more supportive. Surface hoar up to 10mm was buried by a trace in some areas and blown away in others by strong W winds Saturday.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar present in most areas unaffected by moderate winds. Exposed TL and ALP have been stripped of snow. Settling and distribution of upper and mid snow pack overlies facets and basal weakness.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">It has been over a week since the last significant snowfall but settled powder remains in sheltered areas. A sun crust is present on steep solar aspects with a variable wind slab at ridge crest and in cross loaded areas. Storm interfaces down 25-40cm are bonding but still producing planar results in stability tests. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong SW wind re-exposing previous wind hardened surfaces and building pockets of fresh Wind Slab in lees. Solar aspects below 2000m are breakable crust. Sheltered N aspects still hold some soft snow. Faceted layers in the mid and lower snowpack remain a concern, particularly in shallow areas where facetting was more pronounced.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In many areas, a generally weak snowpack exists until 2000-2200m . At 2000m, there is generally 135cm of snow, with the Jan 17 surface hoar layer down 25cm producing sudden planar test results - but minimal slab formation above. In the mid-pack, the Dec facets are 20cm thick, and near the ground some weak facets sit just below on old ice crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small amounts of new snow continues to be transported into lee areas by strong to extreme wind - particularly near Lake Louise and on the E side of Hwy 93N. Near the divide, deeper snow-packs are stronger and more supportive. Surface hoar up to 10mm was buried by a trace in some areas and blown away in others by strong W winds Saturday and Sunday.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snow being re-distributed by moderate to strong SW winds, loading N to NE aspects on an already stressed facet interface down between 20 to 50cm. Hard windslab over a weak mid-pack, over an even weaker facet and depth hoar base to ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable thickness wind slab should be expected along the lee of ridges and cross loaded areas. Sun crusts are present on steep solar aspects and well settled powder may be found in sheltered terrain. Storm interfaces down 25-40cm are bonding in most, but not all locations and are still producing planar results in stability tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In many areas, a generally weak snowpack exists until 2000-2200m . At 2000m, there is generally 135cm of snow, with the Jan 17 surface hoar layer down 25cm producing sudden planar test results - but minimal slab formation above. In the mid-pack, the Dec facets are 20cm thick, and near the ground some weak facets sit just below on an old ice crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Strong to Extreme S and W winds continue to redistribute the 5 to 10 cm of new snow and the 10 to 20 cm that fell last week. Isolated surface hoar may be found buried in sheltered locations. Generally the midpack is weak at TL and above and the entire snowpack is weak BTL. Near the divide, deeper snow-packs are a bit stronger and more supportive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">14.5cm of storm snow, re-distributed by steady moderate to strong SW winds, loading N to NE aspects on an already stressed facet interface down between 20 to 50cm. Hard windslab over a weak mid-pack, over an even weaker facet and depth hoar base to ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Touchy wind slabs can be expected not just in the immediate lee of ridges, but also further down the slopes, where strong winds will have deposited snow. Sun crusts will be found on steep solar aspects. Stability tests have produced planar results down 25-40cm in some locations, but generally these interfaces are bonding. Scoured snow in alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In many areas, a generally weak snowpack exists below 2000-2200m . At 2000m, there is generally 140 cm of snow, with the Jan 17 surface hoar layer down 30cm producing sudden planar test results. In the mid-pack, the Dec facets are 20cm thick, and near the ground some weak facets sit just below on an old ice crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Strong to Extreme S and W have redistributed the 5 to 10 cm of new snow and the 10 to 20 cm that fell last week. Isolated surface hoar may be found buried in sheltered locations. Generally the midpack is weak at TL and above, and the entire snowpack is weak BTL. Near the divide, deeper snow-packs are a bit stronger and more supportive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">14.5cm of storm snow, re-distributed by steady moderate to strong SW winds, loading N to NE aspects on an already stressed facet interface down between 20 to 50cm. Hard windslab over a weak mid-pack, over an even weaker facet and depth hoar base to ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Sustained strong winds have caused extensive wind effect in the alpine and exposed tree line areas. Conditions will be highly variable from wind scoured ridges, wind slabs, hard slabs and deep wind drifts. Any freshly wind loaded slopes are suspect for human triggering of slabs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extreme SW winds on Sunday caused widespread scouring, with thin pockets of stubborn Wind Slab found on sheltered Treeline slopes on Tuesday. Solar aspects below 2000m are breakable crust, while sheltered aspects still hold some soft snow.  The upper snowpack is supportive, over a faceted but strengthening lower snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In many areas, a generally weak snowpack exists below 2000-2200m . At 2000m, there is generally 140 cm of snow, with the Jan 17 surface hoar layer down 30cm producing sudden planar test results. In the mid-pack, the Dec facets are 20cm thick, and near the ground some weak facets sit just below on an old ice crust. Ew.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous strong to extreme W winds have created harder wind pressed surfaces at treeline and above. Isolated surface hoar may be found buried in sheltered locations at treeline and below. Generally the midpack is weak at TL and above, and the entire snowpack is weak BTL. Near the divide, deeper snow-packs are a bit stronger and more supportive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong SW winds have built thin windslabs on all lee alpine slopes. Slab thickness varies from 20 to 50 cm. There is a weak bond between these new slabs and the hard slab below. The mid-pack to ground is weak and faceted. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous strong Southerly winds have caused extensive wind effect in the alpine. Conditions are highly variable from wind scoured, wind slabs, hard slabs and deep wind drifts. Surface hoar to size 3 was found in profiles yesterday underneath the wind effected snow. At treeline and in very sheltered alpine locations the snow surface is undisturbed.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs formed from strong winds this week. A generally weak snowpack exists below 2000-2200m. At 2000m, there is generally 140 cm of snow, with the Jan 17 surface hoar layer down 30cm. In the mid-pack, the Dec facets are around 20cm thick, and near the ground some weak facets sit just below an ice crust. More solid snowpacks exist above 2200m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous strong to extreme W winds have created harder wind pressed surfaces at treeline and above. Isolated surface hoar may be found buried in sheltered locations at treeline and below. Generally the midpack is weak at TL and above, and the entire snowpack is weak BTL. Near the divide, deeper snow-packs are a bit stronger and more supportive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface faceting and surface hoar development. Thin slabs developed by previous strong SW winds loaded lee alpine slopes.  Poor bonding between new and old slab. Mid-pack and below weak and faceted with depth hoar to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous strong Southerly winds have caused extensive wind effect in the alpine. Conditions are highly variable from wind scoured, wind slabs, hard slabs and deep wind drifts. Surface hoar to size 3 was found in profiles Tuesday underneath the wind effected snow. At treeline and in very sheltered alpine locations the snow surface is undisturbed.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs formed from strong winds this week. A generally weak snowpack exists below 2000-2200m. At 2000m, there is generally 140 cm of snow, with the Jan 17 surface hoar layer down 30cm. In the mid-pack, the Dec facets are around 20cm thick, and near the ground some weak facets sit just below an ice crust. More solid snowpacks exist above 2200m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous strong to extreme W winds have created harder wind pressed surfaces at treeline and above. Surface hoar may be found buried in sheltered locations. Generally the midpack is weak at TL and above, and the entire snowpack is weak BTL. Near the divide, deeper snow-packs are a bit stronger and more supportive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snow on the way will be reverse loading lee slopes with moderate NE winds. Surface faceting and surface hoar will be buried creating a second weak interface in the upper snowpack. Poor bonding between these layers is expected. Below is a weak and faceted mid-pack with depth hoar to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Previous strong Southerly winds have caused extensive wind effect in the alpine. Conditions are highly variable from wind scoured, wind slabs, hard slabs and deep wind drifts. Surface hoar to size 3 was found in profiles Tuesday underneath the wind effected snow. At treeline and in very sheltered alpine locations the snow surface is undisturbed.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Substantial new snowfall from Friday to Monday falls on wind-hardened snow, or pockets of very hard wind slab in open areas, 5-15cm thick. In some places this overlies a thin weak layer, seeming especially pronounced at the transition from sheltered to open terrain. The lower snowpack facets have produced isolated Sudden results in snowpack tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong winds last weekend created extensive wind effect TL and above. A generally weak snowpack exists below 2000m. At 2000m there is about 140 cm with the Jan 17 surface hoar layer down 30cm. In the mid-pack, the Dec facets are around 20cm thick. Weak facets can also be found at the base of the snowpack associated with an ice crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 - 15cm in the last 24 hours. This sits on harder wind pressed surfaces from previous strong W/SW winds at treeline and above. Surface hoar may be found buried in sheltered locations. Generally the midpack is weak at TL and above, and the entire snowpack is weak BTL. Near the divide, deeper snow-packs are a bit stronger and more supportive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snow on the way will be reverse loading lee slopes with moderate NE winds. Surface faceting and surface hoar will be buried creating a second weak interface in the upper snowpack. Poor bonding between these layers is expected. This new snow sits on a weak and faceted mid-pack with depth hoar to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of storm snow overnight and another 15cm expected by Sunday morning. Moderate to strong winds from the NW overnight redistributed the snow onto alpine and treeline lee features. The new snow has buried a variety of old snow surfaces ranging from widespread windslab, to sun crust on steep solar aspects and surface hoar on sheltered open slopes.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm over the last 24 hours. This sits on previous hard surfaces from winds last weekend. A generally weak snowpack exists below 2000m. At 2000m there is about 150cm with the Jan 17 surface hoar layer down 40cm. In the mid-pack, the Dec facets are around 20cm thick. Deeper snowpack areas closer to the Wapta have a much more solid snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow amounts are 10 to 30cm. This sits on harder wind pressed surfaces from previous strong W/SW winds at treeline and above. Surface hoar may be found buried in sheltered locations. Generally the midpack is weak at TL and above, and the entire snowpack is weak BTL. Near the divide, deeper snow-packs are a bit stronger and more supportive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upwards of 25cm storm snow in the last 48hrs. Several hours of strong NE-NW winds formed fresh windslab down to 1700m in exposed terrain. Winds have decreased to light with continued snow fall overnight. This loose surface snow will hide the touchy windslab found in exposed terrain at and above treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 80cms and counting (60-80cm more is forecast) with light-moderate wind, this overlies: wind-hardened snow exposed areas, near surface facets in sheltered areas, and a melt-freeze crust below 2000m on solar aspects. The lower snowpack facets remain as a persistent concern and have produced isolated Sudden results in snowpack tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Little Yoho has received between 10 and 30cm of storm snow. This sits on previous hard surfaces from winds last weekend. A generally weak snowpack exists below 2000m. At 2000m there is about 150cm with the Jan 17 surface hoar layer down 40cm. Deeper snowpack areas closer to the Wapta have a much more solid snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The past 3-day storm has deposited 25cm at SSV, 16cm at Lake Louise, 12cm at Mt. Stanley and 35cm in Kootenay Park. Wind effects have generally been light, but we expect soft slab formation in alpine areas where N winds have created reverse loading. All of this sits on a very weak snowpack structure. We are on the cusp of a major avalanche cycle. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of storm snow (past 48hrs) with light-moderate NE winds have loaded Southerly aspects. Surface faceting and surface hoar (Feb 3) has been buried creating a weak interface in the upper snowpack. Poor bonding between these layers is expected. The mid-pack is facetted and weak with depth hoar at its base.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong winds from the Northerly quarter has reverse loaded 25cm of storm snow forming wind slabs on lee terrain features. This wind slab overlies yesterday's storm slab which sits on Saturday's wind slab. These surface and near surface instabilities are sitting on a variety of old surfaces, sun crusts and near surface faceting.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The past 3-day storm has deposited 10 cm in Field and 25 cm at higher elevations. Strong winds from the Yoho Blow have been ripping through the Kicking Horse Pass, but outside this area the winds have generally been light except at the higher elevations. Overall a weak snowpack exists, and with several weak layer buried deep in the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The recent storm has deposited between 10 and 30cm of snow. Wind effect has generally been light, but soft wind slab formation has been observed in alpine areas where N and E winds have created a reverse loading pattern. All of this sits on a very weak snowpack structure. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of storm snow (past 72hrs) with light-moderate NE winds have loaded Southerly aspects. Surface faceting and surface hoar (Feb 3) has been buried creating a weak interface in the upper snowpack. Poor bonding between these layers is expected. The mid-pack is facetted and weak with depth hoar at its base.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong N'ly winds, combined with ~30cm of low density snow has reverse loaded slopes and formed wind slabs on lee features. The storm snow overlies a variety of surfaces; sun crust on steep solar slopes, hard windslabs in the alpine and gully features, small surface hoar and facets. As the storm slab develops it is unlikely to bond well.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The past 3-day storm has deposited 10 cm in Field and 25 cm at higher elevations. Strong winds from the Yoho Blow have been ripping through the Kicking Horse Pass, but outside this area the winds have generally been light except at the higher elevations. Overall a weak snowpack exists, and with several weak layer buried deep in the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-30 cm of recent storm snow overrides a mid pack that is largely weak and facetted. Moderate southerly winds will have created some soft slabs in alpine lee features.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong SW winds are building windslab at treeline and above. A buried surface hoar and facet interface is down 10-15 cm which will be one of the layers of concern with the incoming storm. The mid-pack is facetted and weak, with depth hoar at its base.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong N'ly winds, combined with ~30cm of loose snow has reverse loaded slopes and formed wind slabs at ridgetop and immediate lees. The storm snow overlies a variety of surfaces; sun crust on steep solar slopes, hard windslabs in the alpine and gully features, small surface hoar and facets. As the storm slab develops it is unlikely to bond well.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 130cm of recent storm snow from last weekend is now available for wind transport. Below this is wind-hardened snow exposed areas, near surface facets in sheltered areas, and a melt-freeze crust below 2000m on solar aspects. The lower snowpack facets remain as a persistent concern and have produced isolated Sudden results in snowpack tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The recent storm has deposited 10-25 cm of storm snow throughout the area.  Strong winds from the Yoho Blow have been ripping through the Kicking Horse Pass, but outside this area the winds have generally been light except at the higher elevations. Generally the mid-pack is weak below 2000m and more settled above this elevation.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow over the past 24-hrs and another 20cm expected by Friday will be blown into deep windslabs by extreme winds from the SW on Thursday night. These new slabs overlie a</span><a href="https://avanet.avatech.com/obs/589cdda2154f4610000a0d63" target="_blank"><span class="s_9255B882"> fundamentally weak snowpack</span></a><span class="s_AA239A9B"> comprised mostly of facets and depth hoar. Snowpack tests indicate failures, and we expect action on these layers over the next 48-hrs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Light to moderate SW winds are building soft slab at treeline and above. The upper pack has several surface hoar and facet layers which will be layers of concern with the incoming storm. The mid-pack is facetted and weak, with depth hoar at its base.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of new snow overnight was accompanied by moderate NE winds. The new snow overlies a persistent slab which in turn sits on a variety of surfaces down 40-50cm; sun crust on steep solar slopes, windslabs in the alpine and gully features, small surface hoar and facets. New snow will further destabilize this existing layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow over the past 24-hrs and another 20cm expected by Friday will be blown into deep windslabs by extreme winds from the SW on Thursday night. These new slabs overlie a weak snowpack comprised mostly of facets and depth hoar. Snowpack tests indicate failures, and we expect action on these layers over the next 48-hrs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-25cm of new snow with extreme winds from the SW and warming temperatures, have created new snow slabs over a</span><a href="https://avanet.avatech.com/obs/589cdda2154f4610000a0d63" target="_blank"><span class="s_9255B882"> fundamentally weak snowpack</span></a><span class="s_AA239A9B"> comprised mostly of facets and depth hoar. Snowpack tests indicate failures, numerous avalanches have been observed, and we expect more avalanches on these weak facet layers over the next 24hrs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-40cm of snow within the past 36hrs with moderate to strong SW winds is building slab at treeline and above. A reactive storm slab can be found at all elevations and aspects. The upper snow pack has several touchy surface hoar and facet layers which are now buried 40-50cm and 60-80cm. The mid-pack is facetted and weak, with depth hoar at its base</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45cm+/- of storm snow at 1900m along with 10hrs moderate S'ly winds have formed touchy widespread storm slabs that, if triggered have the potential to run full path. Moderate SW winds should continue to transport storm snow throughout the day today. The storm snow will need time to settle and bond to old snow surfaces.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">On Thursday, rain fell below 1850m, with 10-40cm snowfall above redistributed by Strong SW - W winds, adding more load atop 120cm of recent storm snow from last weekend. This all sits on crust, or facets, Below Treeline; and hard smooth surfaces in all open areas. Facets deep in the snowpack (&amp; a deeper crust) may be reactive under the new load.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-25cm of new snow with extreme SW winds and warming temperatures, have created new snow slabs over a weak snowpack comprised mostly of facets and depth hoar in any thin snowpack areas. Snowpack tests indicate failures, numerous avalanches have been observed, and we expect more avalanches on the new snow interface and facets over the next 24hrs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-60cm of new snow in the past 10 days with extreme winds from the SW have created new snow slabs over a</span><a href="https://avanet.avatech.com/obs/589cdda2154f4610000a0d63" target="_blank"><span class="s_9255B882"> fundamentally weak snowpack</span></a><span class="s_AA239A9B"> comprised mostly of facets, buried wind layers, and depth hoar. We expect more avalanches on these weak facet layers over the next while as the snowpack adjusts to the load.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-40cm of recent snow is building windslab at treeline and above with continued strong SW winds. A reactive storm slab can be found at all elevations and aspects. The upper snow pack has several touchy surface hoar and facet layers which are now buried 40-50cm and 60-80cm. The mid-pack is facetted and weak, with depth hoar at its base</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">55cm of storm snow and strong S winds have formed reactive storm slabs at treeline &amp; above. On solar aspects this slab buries a suncrust that was showing sudden planer results in snowpack tests before the storm. The storm snow will need time to settle &amp; bond to old snow surfaces. Underneath, the mid &amp; lwr snowpack are unusually weak and facetted</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60 cm of new snow over the past week with extreme SW winds have created new snow slabs over various layers of weaker facets, surface hoar, and buried wind layers. In below treeline areas, this new snow load is sitting on a snowpack entirely made up of facets and depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-60cm of new snow in the past 10 days with extreme winds from the SW have created new slabs over a weak snow pack comprised mostly of facets, buried wind layers, and depth hoar. We expect more avalanches on these weak facet layers over the next while as the snowpack adjusts to the load.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extreme winds building windslab likely down slope of ridge-lines and on cross-loaded gulley features. A reactive storm slab can be found in sheltered locations at tree-line and on most slopes below tree-line. The new slabs and storm snow is sitting on several touchy surface hoar and facet layers over a weak base.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">55cm of storm snow and strong S winds have formed reactive storm slabs at treeline &amp; above. On solar aspects this slab buries a suncrust that was showing sudden planer results in snowpack tests before the storm. The storm snow will need time to settle &amp; bond to old snow surfaces. Underneath, the mid &amp; lwr snowpack are unusually weak and facetted</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong to Extreme SW winds have built wind slabs low in lee areas. Prior to this wind, we received up to 150cm of fresh snow over the week (with freezing levels reaching 2000m near the end of the storm). This sits on a sun crust, wind crust or facets. Basal facets in shallow snowpack areas have been the cause of some large avalanches recently.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60 cm of new snow over the past week with extreme SW winds have created new snow slabs over various layers of weaker facets, surface hoar, and buried wind layers. In below treeline areas, this new snow load is sitting on a snowpack entirely made up of facets and depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-60cm of new snow in the past 10 days with extreme winds from the SW have created new slabs over a weak snow pack comprised mostly of facets, buried wind layers, and depth hoar. Further avalanche activity can be expected on these weak facet layers over the next while as the snowpack adjusts to the load and temperatures warm up. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Hard surface windslab in the alpine and open tree-line features. Recent HST in sheltered locations at tree-line and below forming a cohesive soft slab over a faceted mid-pack with only marginal support below tree-line. This is all sitting on a weak base of large facets and depth hoar to create an overall delicate and untrustworthy snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Storm snow is settling, but snowpack tests still show weak layers down 20 and 50cm. Yesterday, a field team had sudden planar test results and a RB4 (Whole Block) down 80cm. On Friday whumphing was observed at tree line on a higher density layer over lighter snow. Cornices could fail from strong solar input and loose moist avalanches are likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60 cm of new snow over the past 11 days followed by extreme SW winds has created new snow slabs over various layers of weaker facets, surface hoar, and buried wind layers. In below treeline areas, this new snow load is sitting on a snowpack entirely made up of facets and depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45 cm of settled snow has formed a </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map/forecasts/banff-yoho-kootenay?panel=mountain-information-network-submissions%2F9ff25a91-0b88-4b88-92bf-6b4099f96c8c" target="_blank"><span class="s_9255B882">cohesive slab overlying a series of weak layers</span></a><span class="s_AA239A9B">. Test results indicate &quot;sudden&quot; shear failures on these layers, which indicates that they are primed for triggering. Recent strong winds and warm temperatures have tipped the balance, and most slopes that have not avalanche should be considered highly suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Hard surface windslab in the alpine and open tree-line features. Recent HST in sheltered locations at tree-line and below forming a cohesive soft slab over a faceted mid-pack with only marginal support below tree-line. This is all sitting on a weak base of large facets and depth hoar to create an overall delicate and untrustworthy snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last week's storm snow is settling, however weak layers have still been observed 25cm and 60cm down. A surface crust has formed on steeper solar aspects and likely all areas below 1400m. Freezing levels rise to 2400m today along with potential for strong solar input. Cornices could fail from warming today and loose moist avalanches are likely. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45 cm of settled snow has formed a </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map/forecasts/banff-yoho-kootenay?panel=mountain-information-network-submissions%2F9ff25a91-0b88-4b88-92bf-6b4099f96c8c" target="_blank"><span class="s_9255B882">cohesive slab overlying a series of weak layers</span></a><span class="s_AA239A9B">. Test results indicate &quot;sudden&quot; shear failures on these layers, which indicates that they are primed for triggering. Recent strong winds and warm temperatures have tipped the balance, and most slopes that have not avalanche should be considered highly suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45 cm of settled snow has formed a </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map/forecasts/banff-yoho-kootenay?panel=mountain-information-network-submissions%2F9ff25a91-0b88-4b88-92bf-6b4099f96c8c" target="_blank"><span class="s_9255B882">cohesive slab overlying a series of weak layers</span></a><span class="s_AA239A9B">. Test results indicate &quot;sudden&quot; shear failures on these layers, which indicates that they are primed for triggering. Recent strong winds and warm temperatures have tipped the balance, and most slopes that have not avalanche should be considered highly suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Hard surface windslab in the alpine and open tree-line features. Recent HST in sheltered locations at tree-line and below forming a cohesive soft slab over a faceted mid-pack with only marginal support below tree-line. This is all sitting on a weak base of large facets and depth hoar to create an overall delicate and untrustworthy snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow continues to settle assisted by mild temperatures. Solar aspect surfaces into the alpine will have become moist and possibly refrozen in the last 24hrs. S-SW moderate winds will have formed windslab in the immediate lee of ridge lines. Weak layers have been observed 25 and 60cm down. This includes Jan 25 suncrust on steep solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Freezing Levels above mountaintop for 48 hours combined with sun have consolidated the upper snowpack, especially on solar aspects. A thick, cohesive storm slab is producing Moderate/Sudden test results on a Persistent Weak Layer down 40-80cm (crust on sunny slopes, facets in sheltered areas from 1700-2150m, basal facets in shallow snowpack areas.)</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45 cm of settled snow has formed a </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map/forecasts/banff-yoho-kootenay?panel=mountain-information-network-submissions%2F9ff25a91-0b88-4b88-92bf-6b4099f96c8c" target="_blank"><span class="s_9255B882">cohesive slab overlying a series of weak layers</span></a><span class="s_AA239A9B">. Test results indicate &quot;sudden&quot; shear failures on these layers, which indicates that they are primed for triggering. Recent strong winds and warm temperatures have tipped the balance, and most slopes that have not avalanche should be considered highly suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of fresh snow (at treeline) and up to 50 cm of storm snow in the past week have formed a cohesive slab overtop of a series of weak layers. Test results show sudden shear failures on these layers. Moderate SW winds have created fresh wind slabs on lee aspects at treeline and above. Below 1800 m the snowpack is moist from rain event on Thur.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Isothermal conditions are being reported below tree-line.  10-15 new snow has fallen on previous hard windslab in the alpine and open tree-line features. In sheltered locations tree-line and above, the new snow is adding to a cohesive soft slab that is sitting over a weak and faceted mid-pack. The snowpack is delicate and untrustworthy. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Freezing levels rose yesterday and hovered around 2000m overnight. At 1900m ~7cm fell mixed with 3mm of rain, at 1300m we got 5 cm of snow and 3mm of rain. At TL and above ~15cm of snow sits on suncrust on solar aspects and surface hoar in areas sheltered from sun and wind. The top 20-40cm of snow is moist on all aspects to TL.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upto 12mm rain below 1800m Thursday, and more forecast. The upper snowpack is wet below 1800m. Storm slabs are forming up higher. A older, cohesive slab keeps producing Moderate, Sudden test results on a Persistent Weak Layer down 60-90cm (crust on sunny slopes, facets in sheltered areas from 1700-2150m, basal facets in shallow snowpack areas.)</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of fresh snow (at treeline) and up to 50 cm of storm snow in the past week have formed a cohesive slab overtop of a series of weak layers. Test results show sudden shear failures on these layers. Moderate SW winds have created fresh wind slabs on lee aspects at treeline and above. Below 1800 m the snowpack is moist from rain event on Thur.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60 cm of snow in the past week combined with moderate SW winds has created new reactive windslabs on lee and crossloaded features. This rests on hard windslabs which overlie a structurally weak snow pack. Test results show sudden planner failures in the storm snow and basal depth hoar Below 1800 m the snowpack is moist from rain event on Thur.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">This unsupportive melt freeze crust below tree-line.  The upper snowpack is failing on the weak and faceted lower pack.  Widespread whumphing and shooting cracks were noted on all elevations.  The snowpack is untrustworthy. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">7cm of new snow fell last night bringing the 3-day total to 30cm in the alpine. At lower elevations, we have had periods of rain. Storm snow at higher elevations sits atop a suncrust on solar aspects and surface hoar in areas sheltered from sun and wind. The top 20-50cm of snow is moist on all aspects to TL.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60 cm of snow in the past week combined with mod SW winds created new reactive windslabs on lee and crossloaded features. This rests on hard windslabs which overlie a structurally weak mid-pack. Test results show sudden planner failures in the storm snow &amp; persistent mid pack facets. Below 1800 m the snowpack is moist from rain event on Thur. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60 cm of snow in the past week combined with moderate SW winds created windslabs on lee and crossloaded features. This rests on hard windslabs at treeline and above which overlie a structurally weak snow pack. Below 1900m a surface crust has formed from previous rain and warm temperatures, followed by subsequent cooling. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm HST in the past 4 days along the Columbia Icefields and 35km/hr SW winds have built, yet another, layer of windslab TL and ALP. A rain crust (up to 20cm) exists below 1900m. The denser upper snowpack overlies a weak faceted lower pack, making for very tricky and dangerous avalanche conditions .</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40 cm of storm snow sits on top of a strong temperature or sun crust. At higher elevations where sheltered from sun and wind, the storm snow buries surface hoar. Mod to strong south winds have formed windslabs at ridgetop. At lower elevations, rain has soaked the upper snowpack and now below freezing temps have frozen a crust on the surface. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snow/wind fuels Wind Slab development, over breakable crust below 1900m (but to the alpine on solar aspects). A older, cohesive slab below has produced Moderate, Sudden test results on a Persistent Weak Layer (PWL) down 60-90cm (crust on sunny slopes, facets in sheltered areas between 1700-2150m, basal facets in shallow snowpack areas.)</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60 cm of snow in the past week combined with mod SW winds created windslabs on lee and crossloaded features. This rests on hard windslabs at treeline and above which overly a structurally weak mid-pack. Below 1900m a surface crust has formed from the previous rain and warming event on Thursday, and subsequent cooling. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-25cm of recent storm snow with little wind effect. Minimal surface slab formation at tree line and above, but persistent problems remain with the lower half of the snow pack being weak and faceted. Cooler temperatures have helped to stabilize the snow pack below tree line but the snow pack is still generally weak and very faceted.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm HST in the past 5 days along the Columbia Icefields, previous 35km/hr SW winds have built, yet another, layer of windslab TL and ALP. A rain crust (up to 20cm) exists below 1900m. The denser upper snowpack overlies a weak faceted lower pack, making for very tricky and dangerous avalanche conditions.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40 cm of storm snow sits on top of a strong temperature or sun crust. At higher elevations where sheltered from sun and wind, the storm snow buried surface hoar. Mod to strong south winds have formed windslabs at ridgetop. At lower elevations, the rain-soaked upper snowpack has frozen into a crust on the surface. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-25cm of recent storm snow with little wind effect. Minimal surface slab formation at tree line and above, but persistent problems remain with the lower half of the snow pack being weak and faceted in thin snow pack areas. Cooler temperatures have helped to stabilize the snow pack below tree line but the snow pack is still generally weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 5-10cm overnight with light winds. Isolated soft slab formation near ridge crests in the alpine. Persistent problems remain with the lower half of the snow pack being weak and faceted especially in thin areas or near rocky outcrops. Cooler temperatures have helped to stabilize the snow pack below tree line but it is still very weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm new snow and warm temperatures last week at the Columbia Icefields with 35km/hr SW winds built a windslab at TL and ALP. A rain crust exists below 1900m. The dense upper snowpack overlies a weak faceted lower pack making for&nbsp; unpredictable and dangerous avalanche conditions.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Convective clouds and little wind the past 2 days have brought 10-15cm of new snow to the area. This has covered wind slabs at ridge-top elevations and a frozen, rain-soaked surface below tree-line. The biggest layers of concern are down 30-60cm, and are crusts on S aspects and surface hoar on sheltered N slopes.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 5-10cm overnight with light winds. Isolated soft slab formation near ridge crests in the alpine. Persistent problems remain with the lower half of the snow pack being weak and faceted in thin snow pack areas or near rocky outcrops. Cooler temperatures have helped to stabilize the snow pack below tree line but it is still weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow last 24-hr, but 25cm recent storm snow has formed isolated soft slabs near ridge crests in the alpine. Persistent problems remain with the lower half of the snowpack being weak and faceted especially in thin areas or near rocky outcrops. Cooler temperatures have helped to stabilize the snowpack below treeline but it is still very weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm new snow and warm temperatures last week at the Columbia Icefields with 35km/hr SW winds built a windslab at TL and ALP. A rain crust exists below 1900m. The dense upper snowpack overlies a weak faceted lower pack making for unpredictable and dangerous avalanche conditions.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-20cm of new snow over the last few days accompanied by generally light winds. The new snow has covered recently formed windslab at ridge-top elevations and a refrozen rain soaked surface below treeline. Layers of concern to look for are down 30-60cm and are crusts on S aspects and surface hoar on protected N facing terrain. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Below Treeline 10-20cm of new snow overlies a strong melt-freeze crust.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B">At Treeline and in the Alpine up to 50cm of snow has fallen since February 18th. This overlies a melt-freeze crust on solar aspects and old wind slabs elsewhere. Below this, the snowpack depth is highly variable as a result of numerous wind events.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow last 24-hr, but 25cm recent storm snow has formed isolated soft slabs near ridge crests in the alpine. Persistent problems remain with the lower half of the snowpack being weak and faceted especially in thin areas or near rocky outcrops. Cooler temperatures have helped to stabilize the snowpack below treeline but it is still very weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of recent storm snow has formed isolated soft slabs near ridge crests in the alpine. Persistent problems remain with facetting in the lower half of the snowpack. This is common to all areas and may be found at varying depths. Triggering is more likely in thin areas or near rocky outcrops. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm snow last week at the Columbia Icefields with 35km/hr SW winds built windslabs at TL and ALP. Winds continue light to moderate from SW. A rain crust is below 1900m. A dense upper snowpack overlies a weak faceted base making for unpredictable dangerous avalanche conditions. Feb 10 SH layer may be 40cm deep yet its reactivity remains dormant.&nbsp; </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Winds picked up last evening from the S-SW into the moderate range likely forming soft slabs on lee features in the alpine. Trips to Perly Rock area and Lily Dome loop found generally well bonded snow and little wind effect. Layers of concern down 30-60cm are crusts on S aspects and surface hoar on protected north facing terrain.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Yoho has a much deeper snowpack than neighbouring areas. There is 250 cm at treeline and this has reduced the temperature gradient and helped facilitate rounding. The main weakness is at the Storm interface down 30-50 cm. The slab sits on large stellars and old rounding facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is 20-30 cm of low density storm snow (with very little wind effect) at treeline. Common through the area are the weak facets in the lower half of the snowpack, particularly at lower elevations and east of the divide. Surface hoar was observed on the surface on Thursday and there is a thin rain-crust below the storm snow at lower elevations</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs exist at TL and ALP. Winds now shifting light Northerly. A rain crust is below 1900m. A dense upper snowpack overlies a weak faceted base making for unpredictable dangerous avalanche conditions. Feb 10 SH layer may be 40cm deep yet its reactivity remains dormant. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Incremental snow fall amounts fell over the past few days totalling 10-20 cm. This new snow sits on a variety of surfaces depending on aspect, elevation and drainage. Near the Illecillewaet Glacier we observed a supportive crust to 1900m under the new snow, while on the west side of the park the crust was less prevalent and buried 35cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is 20-30 cm of low density storm snow (with very little wind effect) at upper elevations. The snowpack at tree-line is about 2 metres deep and the mid-pack is relatively well settled above 1800 m. Several variable shears have been observed within the midpack. These shears should be assesses prior to committing to any bigger slopes.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is 20-30 cm of low density storm snow (with very little wind effect) at treeline. Common through the area are the weak facets and depth hoar in the lower half of the snowpack, particularly at lower elevations and east of the divide. There is a thin rain-crust below the storm snow at lower elevations.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs exist at TL and ALP. A rain crust is below 1900m. A dense upper snowpack overlies a weak faceted base making for unpredictably dangerous avalanche conditions. Feb 10 SH layer may be 40cm deep yet its reactivity remains dormant. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar to size 3 was observed yesterday in the Sir Don range. The SH overlies 10-20 cm of recent HST sitting on a variety of surfaces depending on aspect, elevation and drainage. Near the Illecillewaet Glacier we observed a crust to 1900m under the new snow, while on the west side of the park the crust was less prevalent and buried 35cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of low-density surface snow lies evenly over all aspects and elevations. This recent snow lies on a Melt-freeze Crust Below Treeline, and on old Wind Slabs on North/East aspects in the Alpine. Winds on Saturday may move large quantities of snow from West facing slopes to North and East aspect lee slopes, building new Wind Slabs quickly. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At TL and below 50-60cm of snow lies over a layer of facets and surface hoar formed mid Jan., producing moderate sudden planar results today on Mount Field. Below lies a mainly faceted snowpack. In the alpine a layer of facets can be found down 80-100cm with a stiff snowpack above and below. Areas closer to the Wapta have a more settled snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is 15-25 cm of low density storm snow at tree line with a thin rain-crust below the storm snow at lower elevations. Wind effect on open slopes at tree line and above. Common throughout the region are the weak facets and depth hoar in the lower half of the snowpack, particularly at lower elevations and east of the divide. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs evolving into persistent slab at TL and ALP buried by 5-10cm of new snow. A rain crust is below 1900m. A dense upper snowpack overlies a weak faceted base making for unpredictably dangerous avalanche conditions. Feb 10 SH layer may be 40cm deep yet its reactivity remains dormant. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Where sheltered, surface hoar to 3mm sits on top of a well settled upper snowpack. On South and West aspects a sun/temp crust is just below the surface and is supportive to skis/boards. Below 1500m, a strong temp crust exists on all aspects. The lower snowpack is still facetted and weak from all the cold weather in Dec &amp; Jan.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50-60cm of snow sits over a layer of facets and surface hoar formed mid Jan at treeline and below producing moderate sudden planar results. In the alpine a layer of facets can be found down 80-100cm with a stiff snowpack above and below. Deeper snowpack areas closer to the Wapta have a more settled snowpack with fewer weaknesses.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is 15-25 cm of low density storm snow at tree line with a thin rain-crust below the storm snow at lower elevations. Some wind effect exists in the Alpine. Common throughout the region are the weak facets and depth hoar in the lower half of the snowpack, particularly at lower elevations and east of the divide. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A persistent slab at TL and ALP is buried by 5-10cm of new snow from recent flurries. A rain crust is buried by this recent snow below 1900m. A somewhat dense upper snowpack overlies a weak faceted base making for unpredictably dangerous avalanche conditions. A surface hoar layer may be 40cm deep yet remains unconfirmed and dormant.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Flurries have deposited 10-20cm of low density snow. In the alpine winds have created a variable windslab. On Solar aspects a supportive sun/temp crust is just below the surface. Below 1600m a strong temp crust exists on all aspects. The lower snowpack is still facetted and weak from the cold temps in Dec &amp; Jan</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10cm of new snow are burying fresh Wind Slabs in N and E lees. Further Wind Slab development is expected midweek. A melt-freeze crust from mid Feb now buried up to 60cm deep, is widespread below treeline and extends into the alpine on solar aspects, the bond at this layer is currently strong but may weaken with ongoing cold temps in the forecast. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50-60cm of snow sits over a layer of facets and surface hoar formed mid Jan at treeline and below producing moderate sudden planar results. In the alpine facets can be found down 80-100cm with a stiff snowpack above . Deeper snowpack areas closer to the Wapta have a more settled snowpack with fewer weaknesses.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is 15-25 cm of low density snow at tree line with a thin rain-crust below the storm snow at lower elevations. Some wind effect exists in alpine areas. Common throughout the region are the weak facets and depth hoar in the lower half of the snowpack, overlain by a 40-60 cm slab of well settled snow. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A persistent slab at TL and ALP is buried by 5-10cm of snow and light winds making for powdery conditions. A rain crust is buried by this recent snow below 1900m. A somewhat dense upper snowpack overlies a weak faceted base making for unpredictably dangerous avalanche conditions. A surface hoar layer may be 40cm deep yet remains unconfirmed. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In the alpine and treeline elevations, expect to find wind affected snow in wind exposed areas and immediately below ridge crests - these areas are more likely to be avalanche trigger zones. Good quality skiing can be found in locations that are less disturbed by the wind. Below 1500m crusty conditions exist. Direct sun will bring the hazard up.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of soft snow overlies a well-settled and firm middle of the snowpack. Near treeline, concern remains for a facetted layer that sits in the lower third of the snowpack, and an old surface hoar layer down about 50-60 cm that has recently produced sudden planar shears. Deeper snowpacks to the west of the Wapta Icefields have the strongest snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is 15-25 cm of low density snow at tree line with a thin rain-crust below the storm snow at lower elevations. Some wind effect exists in alpine areas and it is expected to increase. Common throughout the region are the weak facets and depth hoar in the lower half of the snowpack, overlain by a 40-60 cm slab of well settled snow. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A persistent slab at TL and ALP is buried by 10cm of snow and light winds making for powdery conditions. A rain crust is buried by this recent snow below 1900m. A somewhat dense upper snowpack overlies a weak faceted base making for unpredictably dangerous avalanche conditions. A surface hoar layer may be 40cm deep yet remains unconfirmed. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Over the past two weeks, dribs and drabs of snow have added up to ~30-50cm over the Feb 14 layer, which is a crust everywhere but north aspects above ~1600m where pockets of surface hoar may lurk. Recent snowpack tests indicate that the Feb 14 interface is bonding. In the alpine, variable winds have formed thin windslabs in immediate lees. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of soft snow overlies a well-settled and firm middle of the snowpack. Near treeline, concern remains for a facetted layer that sits in the lower third of the snowpack, and an old surface hoar layer down about 50-60 cm that has recently produced sudden planar shears. Deeper snowpacks to the west of the Wapta Icefields have the strongest snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is 15-25 cm of low density snow at tree line with a thin rain-crust below the storm snow at lower elevations. Some wind effect exists in alpine areas and it is expected to increase. Common throughout the region are the weak facets and depth hoar in the lower half of the snowpack, overlain by a 40-60 cm slab of well settled snow. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Thin windslab forming from Mod to Strong SW winds over previous windslabs and facets on alpine and open treeline slopes.  Below treeline is unsupportive  with a mix of weak facets and depth hoar.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of snow overnight, with S'ly winds transporting and loading lees, will have formed new slabs. The Feb 14 layer, down ~50cm, is a crust everywhere but N aspects above 1600m where pockets of surface hoar may lurk. Tests indicate that interface is bonding, but as the load above it increases it may be a perfect bed surface for avalanches to run on</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm (and counting) of new snow, accompanied by moderate winds, is forming touchy storm slabs in exposed areas. Below this several layers of soft Wind Slab have been easy to trigger in recent days. Up to 70cm of snow has fallen since Feb. 18th, and remains unconsolidated in many areas, expect significant entrainment if you trigger an avalanche.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of soft snow overlies a well-settled and firm middle of the snowpack. Near treeline, concern remains for a facetted layer that sits in the lower third of the snowpack, and an old surface hoar layer down about 50-60 cm that has recently produced sudden planar shears. Deeper snowpacks to the west of the Wapta Icefields have the strongest snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">There is variable amount of wind slab development at tree line and above. Below 1850m a thin rain-crust sits below 10-15cm of recent snow. Common throughout the region are the weak facets and depth hoar in the lower half of the snowpack, overlain by a 40-60 cm slab of well settled snow. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong SW winds building windslab over previous windslabs and facets on alpine and open treeline slopes. Below treeline is unsupportive with weak facets and depth hoar.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 4cm overnight brings the 48hr total to 20cm of new snow at treeline. Strong southerly winds have contributed to loading of lee features and the formation of isolated soft slabs.  The Feb 14 layer, down ~50cm, is a crust everywhere but N aspects above 1600m where pockets of surface hoar may lurk.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of soft snow overlies a well-settled and firm middle of the snowpack. Near treeline, concern remains for a facetted layer that sits in the lower third of the snowpack, and an old surface hoar layer down about 50-70 cm that has recently produced sudden planar shears. Deeper snowpacks to the west of the Wapta Icefields have the strongest snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs are developing at tree line and above with incoming snow and strong SW winds. Below 1850m a thin rain-crust sits below 10-15cm of recent snow. Common throughout the region are the weak facets and depth hoar in the lower half of the snowpack with a 40 to 60 cm stiff slab sitting above them. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Under the influence of moderate to strong SW winds 15cm of new snow has fallen during the day in the icefields area. This amount is expected to double overnight. Storm slabs are building at treeline and above over a weak and unstable snowpack below. Below treeline the snowpack is unsupported with weak facets and depth hoar.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm fell overnight bringing the storm total to 40cm. Strong southerly winds have contributed to loading of lee features and the formation of widespread storm slabs. The Feb 14 layer, down ~70cm, is a crust everywhere but N aspects above 1600m where pockets of surface hoar may lurk. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Intense wind transport on Friday is creating Wind Slabs on lee slopes, over older wind slab layers. Down 50-80cm in some areas is a Persistent Weak Layer of small facets, 5-10cm thick. Where this layer exists (most likely on Sunny aspects at Treeline), the slab sitting on this layer is touchy. Storm slabs in sheltered areas are settling.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of soft snow overlies a well-settled and firm mid-pack. Near treeline, concern remains for a facetted layer that sits in the lower third of the snowpack, and an old surface hoar layer down about 50-70 cm that has recently produced sudden planar shears. Deeper snowpacks to the west of the Wapta Icefields have the strongest snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40cm of new has fallen with Moderate to Strong SW winds. Lots of wind slabs are present above treeline with new cornice development. This large load of new snow sits on a supportive mid-pack, however the lower half of the snowpack consists of weak facets and depth hoar. Test results show regular failures in the weak facets in the Mod-Hard range. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 45cm of storm snow has been received across the forecast area during the past 36 hours. Under the influence of light to moderate southerly winds a soft slab is forming at treeline and above. The mid and lower snowpack is unstable, the base of which is weak depth hoar crystals and a rain crust, dating from November. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 25cm arrived last night, bringing the storm total to 65cm. Strong/extreme southerly winds have loaded lee features and formed widespread storm slabs. The Feb 14 crust is buried 80-100cm deep. On N aspects above 1600m, the Feb 14 layer is surface hoar.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40cm of new has fallen with Moderate to Strong SW winds. Lots of wind slabs are present above treeline with new cornice development. This large load of new snow sits on a supportive mid-pack in most areas, but thinner spots still have weak facets and depth hoar near the base of the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40cm of new has fallen during the storm. This has developed a storm slab that sits over a supportive mid-pack, with the lower half of the snowpack consisting of weak facets and depth hoar. New cornice growth and isolated wind effect near ridge crest developed during the storm but has now tapered off as the winds died down . </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of settling HST in the last 2 days came in under the influence of mostly light, with some moderate southerly winds. Soft slab forming at treeline and above. The mid and lower snowpack is structurally weak, the base of which is large (5mm) depth hoar crystals and a deteriorating rain crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow totals 65-70cm from the last few days. Strong/extreme southerly winds built up touchy storm slabs at all elevations on all aspects. These widespread slabs have been failing within the storm layers, as well as digging down to fail on deeper persistent sliding layers (crusts or surface hoar).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The recent trend of snowfall and wind continues. Currently 14cm of low density snow overlies several layers of previous wind and storm slabs. A persistent weak layer of facets on a crust or old wind slabs is now down 60-90cm. Where this layer is a crust/facet combo (most likely on Sunny aspects at Treeline), the slab sitting above will be touchy.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-40cm from the past storm with less in the western parts of the forecast region. This new snow has developed a reactive storm slab overlaying a supportive mid pack. In thin areas the lower snowpack is weak, consisting of facets and depth hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of storm snow has developed into a touchy storm slab that is very sensitive to triggers at treeline and above. This sits over a supportive mid-pack, with the lower half of the snowpack consisting of weak facets and depth hoar. There is isolated wind effect near ridge crests only; the notable observation is the lack of wind effect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45cm of storm snow from Friday and Saturday arrived with light and some moderate southerly winds. It continues to settle into a soft slab at treeline and above. The mid and lower snowpack is structurally weak, the base of which is 5mm depth hoar crystals and a deteriorating rain crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm snow totals 50-60cm from the last few days. Strong/extreme southerly winds built up touchy windslabs on all aspects in the alpine. These widespread slabs have been failing within the storm layers, as well as digging down to fail on deeper persistent sliding layers (crusts or surface hoar).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of storm snow has developed into a touchy storm slab that is very sensitive to triggers at treeline and above. This sits over a supportive mid-pack, with the lower half of the snowpack consisting of weak facets and depth hoar. There is isolated wind effect near ridge crests only; the notable observation is the lack of wind effect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-50cm of storm snow has developed into a touchy storm slab that is sensitive to triggers at treeline and above. This sits over a supportive mid-pack, with the lower half of the snowpack consisting of weak facets and depth hoar. There is isolated wind effect near ridge crests only; the notable observation is the lack of wind effect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45cm of storm snow from Friday and Saturday arrived with light and some moderate southerly winds. It continues to settle into a soft slab at treeline and above. The mid and lower snowpack is structurally weak, the base of which is 5mm depth hoar crystals and a deteriorating rain crust. S aspect found decomposing SH layer down 30 under storm snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm recent storm snow continues to settle. Strong S'ly winds during the storm formed sensitive windslab on all aspects in the alpine. Weak layers within the storm snow have been failing and occasionally digging down and releasing on persistent sliding layers such as crusts and surface hoar. Steep S aspects may become reactive this afternoon.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-50cm of storm snow has developed into a touchy storm slab that are sensitive to trigger at treeline and above. This sits over a supportive mid-pack, with the lower half of the snowpack consisting of weak facets and depth hoar. There is isolated wind effect near ridge crests only; the notable observation is the lack of wind effect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50-60cm of storm snow has developed into a storm slab that is sensitive to triggers at treeline and above. This sits over a supportive mid-pack, with the lower half of the snowpack consisting of weak facets and depth hoar. There is isolated wind effect only near ridge crests as of Wednesday.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45cm of storm snow from March 3 continues to settle into a soft slab generally at treeline and above. The lower snowpack is structurally weak with depth hoar, facets, and a deteriorating rain crust from November. S aspect we found decomposing SH/surface facet layer on a sun crust down 30cm under March 3rd's storm snow. It was testing unstable. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60cm+ of storm snow in the past week which in some locations is bonding well and other locations is still susceptible to human triggering. The storm snow has been accompanied by moderate to strong S winds aiding in the formation of storm slabs through all three elevation bands. The mid February persistent weak layers down 70cm+ is still a concern.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snow has fallen daily since February 25. Deep, low-density snow is forming Storm Slabs lee to SW winds above 1800m, where warm winds are riding over cold Arctic air in the valleys. The old snow surface from Jan 25 (small facets) is down 70-90cm. This layer may be reactive where it sits on a crust (Solar aspects, primarily at Treeline).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50-70cm of storm snow has developed into a storm slab that is reactive at treeline and above. This sits over a mainly settled snowpack, especially closer to the Wapta where 225cm was found at 1800m near Tak Falls.  In some areas there is a facet layer down 70-80cm below 2000m that has gained strength, and well bridged rounding facets below.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50-60cm of storm snow over the past week has been surprisingly reactive. With the addition of more snow on Friday, increasing winds and rising temperatures, the upper meter of the snowpack will continue to produce avalanches on Friday and Saturday. Warming and additional loading may even re-awaken the weak, facetted base which underlies everything.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">March 3rd's 45cm of storm snow has settled into a 30cm soft slab at treeline and above. It is testing as a resistant planar fracture characteristic. The lower snowpack is weak with depth hoar and a November rain crust. S aspect at Parker's there is a Surface hoar layer on a sun crust down 30cm testing unstable sudden planar fracture characteristic.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In March so far we have seen nearly 1m of new snow and strong to extreme winds from the south. Late February crusts are buried 50-90cm deep on solar aspects, and a spotty mixed form layer lies under the storm snow on more polar asp. The Nov Cr remains dormant while the midpack is gaining strength and rounding.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60-70cm of storm snow over the past week is surprisingly reactive. With the addition of more snow, increasing wind and rising temperature on Friday, the upper meter of the snowpack will continue to produce avalanches. Expect fresh windslab formation in avalanche paths on Friday with plenty of volume for large avalanches to run long distances.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50-60cm of storm snow over the past week has been surprisingly reactive. Winds will continue to move the new snow onto lee (east) slopes. The weak faceted base released in many avalanches over the past week as smaller avalanches stepped down, or a tipping point was reached in slab weight. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">SE Winds are creating windslabs 30-60cm thick. It rests on a persistent slab that has a cornucopia of wind and facet layers throughout the midpack. The lower snowpack is weak with depth hoar and a November rain crust. S aspect at Parker's there is a Surface hoar layer on a sun crust down 30cm testing unstable sudden planar fracture characteristic. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Incremental new snow this week plus another 15cm last night pushes our March total easily over 1m of new snow @ 1900m! The late Feb crusts on solar aspects now lie between 50cm and 1m in depth, and a spotty mixed form layer lies under the storm snow on more polar asp. The Nov Cr remains dormant while the midpack is gaining strength and rounding.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25 - 40cm of new snow has fallen over Thursday/Friday. Moderate SW winds with near-freezing temperatures above 1800m continue to redistribute these into Storm Slabs, especially on lee slopes. An interface now down 45cm gave Easy, sudden shears on Thursday. Daily snowfall since Feb 25 may be stressing a thick, dense facet layer deep in the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60-70cm of storm snow over the past week is surprisingly reactive. With the addition of more snow and increasing wind, windslabs can be expected, especially on lee (east) ridgecrests.  There is plenty of volume for large avalanches to run long distances.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50-60cm of storm snow settling with warmer temps has been reactive this past week. Moist snow on solar aspects was observed Saturday below treeline due to warmer temps and a bit of sun. Wind slabs have formed in alpine lee areas. Below this storm snow a more settled slab sits over the weaker facets and depth hoar near the base which is widespread. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate southerly winds transporting and pressing recent HST into soft slab and wind slabs in open areas at TL and above. This sits on a persistently weak interface 20 to 45cm down. A weak but slowly improving mid-pack that is just supportive enough for travel below treeline. Deep persistent weakness of facets and depth hoar at the base. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Steady snowfall this week (plus another 15cm last night!) pushes our March total easily over 1m of new snow @ 1900m. The late Feb crusts are buried 50-100cm deep on solar aspects depending on elevation. A mixed form layer lies under the storm snow on north and east asps. The Nov Cr remains dormant while the midpack is gaining strength and rounding.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60-70cm of storm snow this week has been reactive but is settling with the warmer temperatures. Winds at upper elevations have formed variable wind slabs and cornices, the latter being touchy Saturday.  Persistent weak layers in the midpack have been gaining strength and are becoming less of a problem, especially in deeper areas close to the Wapta.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60-80cm of storm snow settling with warmer temps has been reactive this past week. Expect moist snow on solar aspects below treeline due to warmer temps and sun. Wind slabs have formed in alpine lee areas. Below this storm snow a more settled slab sits over the weaker facets and depth hoar near the base which is widespread. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Light to Moderate southerly winds transporting and pressing recent snow into a slab in open areas at TL and above. This sits on a persistently weak interface 20 to 45cm down. A weak but slowly improving mid-pack is just supportive enough for travel below treeline. Basal layer of weak facets, depth hoar, and an ice crust from November. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 20cm last night brings the 3 day total to 70cm. Warming temp's and strong southerly winds are creating a reactive storm slab at the surface. This slab is failing on a mixed form layer on N and E aspects. The late Feb crusts are buried 70-120cm deep on solar aspects depending on elevation. Cornices are growing with the winds and new snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20cm cm of snow since last week is settling rapidly due to a strong inversion (+4 at 1650m). Moderate SW winds have redistributed the new snow into Storm Slabs. While persistent weak layers in the mid and lower snowpack are relatively strong, near daily snowfall since February 25 means these layers are being increasingly stressed.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60-70cm of storm snow this week has been reactive but is settling with the warmer temperatures. Winds at upper elevations have formed variable wind slabs and cornices. Persistent weak layers in the midpack have been gaining strength and are becoming less of a problem, especially in deeper areas close to the Wapta. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of soft surface snow became moist on Monday afternoon at lower elevations. This overlies a 40cm settled slab that produces sudden planar shears and is the main concern in the upper snowpack. Deeper in the snowpack, the facets from mid-December continue to plague us with sudden collapse test results in large, weak depth hoar grains. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Steady moderate Southwest winds transporting and pressing recent 20-40cm of snow into a slab in open areas at TL and above. Generally its bonding to the old snow interface in most areas. The mid-pack consists of persistent slab layers intermixed with weak facets. The base is weak facets, depth hoar, and an ice crust from November. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The recent storm has deposited 75 cm of new snow over the last 3 days. Warm temperatures have rapidly settled this snow with the surface becoming moist up to 1900m. In the alpine steady ridgetop winds have been creating windslab. The late Feb crusts are buried 70-120cm deep on solar aspects depending on elevation. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of soft surface snow became moist on Monday afternoon at lower elevations. This overlies a 40cm settled slab that produces sudden planar shears and is the main concern in the upper snowpack, particularly where the winds have effected the surface snow and created a stiffer windslab. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Additional snowfall and warming temperatures have tipped the snowpack and an avalanche cycle is underway now. A 50 cm dense slab has overloaded two prominent weaknesses in the snowpack; one down 40cm and the other in facets near the base of the snowpack. We expect the cycle to persist while the temperatures remain warm over the coming days.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate Southwest winds creating slabs in open areas at TL and above. Generally its bonding to the old snow interface in most areas yet more snow is on the way that could tip the scales. The mid-pack consists of persistent slab layers intermixed with weak facets. The base is weak facets, depth hoar, and an ice crust from November. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">80cm+/- of new snow since Saturday. Warming temperatures have made for moist surface snow up to 2100m.This will be making for rapid settlement and storm slab formation through all elevation bands. Moderate S'ly winds have formed windslab on alpine lee slopes On solar aspects the late Feb crusts are down 70-120cm in the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm temperatures have helped Storm slabs bond &amp; settle, but rain to Treeline on Tuesday/Wednesday adds free water to the upper snowpack, while Strong SW winds build slab and cornice higher up. Persistent weak layers in the mid and lower snowpack appear to be waking up, with warmth adding to the stress of near-daily snowfall since February 25.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Additional snowfall and warming temperatures have tipped the snowpack and an avalanche cycle is underway. A 50 cm dense slab has overloaded two prominent weaknesses in the snowpack; one down 40cm and the other in an faceted layer near the base of the snowpack. We expect the cycle to persist while the temperatures remain warm over the coming days.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Additional snowfall and very warm temperatures have tipped the snowpack and an avalanche cycle is still underway. A 50 cm dense slab has overloaded two prominent weaknesses in the snowpack; one down 40cm and the other in facets near the base of the snowpack. Expect rain soaked snow at low elevation and a continued avalanche cycle.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm of new snow has arrived in the past 24 hours. This soft storm slab is bonding poorly to the old snow surface. The mid-pack consists of persistent slab layers intermixed with weak facets. The base is weak facets, depth hoar, and an ice crust from November. Below 2,100m the snowpack is moist and below 1,700m it is wet. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">High freezing levels (2100m) along with warm moist air continues to effect the snowpack. 60cm+/- of fresh snow has fallen over the last few days accompanied by moderate southerly winds. This has lead to the formation of touchy warm storm slab at all elevation bands. The persistent weak layer buried late February can be found down 80-140cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Additional snowfall and very warm temperatures have tipped the snowpack and an avalanche cycle is still underway. A 50 cm dense slab has overloaded two prominent weaknesses in the snowpack; one down 40cm and the other in facets near the base of the snowpack. Expect rain soaked snow at low elevation and the avalanche cycle to continue.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-60cm Thursday and moderate to strong winds have continued to build significant load over a fundamentally weak snowpack. The mix of previous rain, warm temperatures, and this new snow is overloading buried storm and windslabs, as well as the weak basal facet layers.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm of new snow has arrived in the past 24 hours. This soft storm slab is bonding poorly to the old snow surface. The mid-pack consists of persistent slab layers intermixed with weak facets. The base is weak facets, depth hoar, and an ice crust from November. New windslabs forming with increased winds.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Intense loading last night, with significant precipitation (5mm+ an hour) and strong winds created new touchy storm and wind slabs. Yesterday we received 30-40mm of precipitation, with FL hovering near 2000m, these storm layers sit on the previous 60+ cm of HST from earlier this week. The late feb interface is now down 1-1.5m. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Rain (upto 45mm) on Tuesday and Thursday turned the snowpack moist at Treeline and Below. A surface freeze temporarily increases stability for Friday.&nbsp; Strong SW winds are building slab and cornices higher up. All the recent snow and warmth has deep Persistent weak layers hovering around tipping point in isolated features.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-60cm Thursday and moderate to strong winds have continued to build significant load over midpack facets. The mix of previous rain, warm temperatures, and this new snow is overloading buried storm and windslabs, as well as the deeper facet layers which have woken up.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-60cm of recent storm snow and wind have built significant load over a fundamentally weak snowpack. The mix of previous rain, warm temperatures, and this new snow is overloading buried storm and windslabs, as well as the weak basal facet layers. Cooling Friday helped curb natural activity, but only slightly</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upwards of 45cm of snow has fallen this week. SW winds are building a reactive wind slab at treeline and above. The mid-pack consists of persistent slab layers intermixed with weak facets. The base is weak facets, depth hoar, and an ice crust from November. A temperature crust exists up to 2000 m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Intense precipitation and strong southerly winds have created touchy storm and wind slabs above treeline. Freezing levels have come down creating a breakable surface crust below treeline with moist/ wet snow below. Weak interfaces in the upper snowpack are still easily trigged by human loading. The late Feb crust interface is now down 1-1.5m. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-60cm of recent snow and wind have continued to build significant load over midpack facets. The mix of previous rain, warm temperatures, and this new snow is overloading buried storm and windslabs, as well as the deeper facet layers which have woken up. Cooling Friday slowed the natural cycle, but only just.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 to 20cm of new snow, combined with 40 to 80cm from the last 14 days has created a significant load over a fundamentally weak snowpack. Rain to 2200m, warmer overall temperatures, and snow in the alpine combined with strong SW winds are building superficial wind and storm slabs and overloading the deep basal facet layers. Poor travel below 2000m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">+50cm HST this month redistributed with Mod SW winds. Deeply loaded (100+ cm) lee areas with unpredictable spacial variability. Buried localized solar, rain and melt-freeze crusts, up to 2000+m on S and 1600m in the N asp. New snow weakly bridging a faceted older snow pack. Morphing interfaces scattered, at depth through the midpack to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">This week's storm brought warm temps, intense precipitation and strong S winds. This has left touchy storm and wind slabs above tree-line and a breakable crust with moist/wet snow below tree-line. Weak interfaces in the upper snowpack are still easily trigged by human loading. The late Feb crust interface is now down 1-1.5m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Around 30-40mm of rain on Saturday (less in the Eastern ranges) has saturated an already warm snowpack. A surface refreeze is expected by Friday morning. Strong SW winds are blowing new snowfall into Storm Slabs&nbsp; above 2100m. Deep Persistent layers will more sensitive than usual due to recent warmth, and the added weight of the new rain/snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 to 20cm of new snow, combined with 40 to 80cm from the last 14 days has created a significant load over a fundamentally weak snowpack. Rain to 2200m, warmer overall temperatures, and snow in the alpine combined with strong SW winds are building superficial wind and storm slabs and overloading the deep basal facet layers. Poor travel below 2000m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15 to 30cm of storm snow combined with moderate to strong S and W winds this weekend have built superficial wind and storm slabs. This new load combined with 40 to 80 cm of snow that has fallen in the last two weeks continues to overload the deep basal facet layers in all corners of the region. Rain to 2200m Saturday created moist to wet snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">+50cm HST this month redistributed with Mod SW winds. Deeply loaded (100+ cm) lee areas with unpredictable spacial variability. Buried localized solar, rain and melt-freeze crusts, up to 2000+m on S and 1600m in the N asp. New snow weakly bridging a faceted older snow pack. Morphing interfaces scattered, at depth through the midpack to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An intense front finished off a week of storms yesterday, with heavy rain/snow and extreme SW winds (100+ km/h). A rain crust will be prevalent below ~1600m, and widespread wind and storm slabs have formed at tree-line and alpine elevations. Below this, warm, rapidly settling storm slabs are widespread at all elevations and aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15 to 30cm of storm snow combined with moderate to strong S and W winds this weekend have built superficial wind and storm slabs. This new load combined with 40 to 80 cm of snow that has fallen in the last two weeks continues to overload the deep basal facet layers in all corners of the region. Rain to 2200m Saturday created moist to wet snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 to 80 cm of storm snow with SW winds in the last two weeks has helped create a thick supportive slab over the deep weak basal facet layer. Rain to 2000m on Saturday created a surface rain crust which is now frozen and covered by new snow, and saturated the lower elevation snow. Sudden collapse results in the basal facets continue in </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map?panel=mountain-information-network-submissions%2F3a90b3d7-5254-4a93-9b0e-e131ab1b4701" target="_blank"><span class="s_9255B882">test pits</span></a><span class="s_AA239A9B">.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The 50cm of snow that fell last week and into the weekend has formed wind slabs up to 1.5m's thick at and above treeline. Large cornices loom above. Below the slab is a mid-pack with several crusts and persistent instabilities of facets and surface hoar. Closer to the ground a weak base around the November rain crust and depth hoar below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Saturday's storm was the last in a series that brought heavy rain/snow, extreme winds (100+ km/h) and very warm temps. Widespread wind and storm slabs have formed at tree-line and alpine elevations as a result. Below approx. 1700m a rain crust is prevalent. This crust caps a moist upper snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 to 80 cm of storm snow with SW winds in the last two weeks has helped create a thick supportive slab over the weak basal facet layer in thin snowpack areas. Rain on Saturday created a surface rain crust to about 2000m which is now frozen and covered by new snow. The valley bottom snowpack is also refrozen after becoming rain saturated.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 to 80 cm of storm snow with SW winds in the last two weeks has helped create a thick supportive slab over the deep weak basal facet layer. Rain to 2000m on Saturday created a surface rain crust which is now frozen and covered by new snow, and saturated the lower elevation snow. Sudden collapse results in the basal facets continue in </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://www.avalanche.ca/map?panel=mountain-information-network-submissions%2F3a90b3d7-5254-4a93-9b0e-e131ab1b4701" target="_blank"><span class="s_9255B882">test pits</span></a><span class="s_AA239A9B">.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Wind slabs up to 1.5m's thick at and above treeline. Large cornices loom above. Below the slab is a mid-pack with several crusts and persistent instabilities of facets and surface hoar. Closer to the ground a weak base around the November rain crust and depth hoar below. More time is needed for the snowpack to strengthen after the recent loading. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In the last week a series of storms dumped over 150cm of heavy snow (rain below 1700m), with extreme winds (100+km/h) and warm temps. Overnight the winds shifted to N'ly, and are now reverse loading lee slopes. Below ~1700m a rain crust caps a moist and weak upper snowpack. The cornices are huge and have been failing providing a large trigger.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A thick crust Below Treeline overlies a Moist snowpack. The crust thins out at lower treeline elevations, with a dry, late winter snowpack in the Alpine. New snow instabilities from Saturdays's storm are settling. A crust from Mid Feb, down 1m, is giving some sudden results in tests. The bottom of the snowpack is&nbsp; faceted, and still weak in places. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 to 80 cm of storm snow with SW winds in the last two weeks has helped create a thick supportive slab over the weak basal facet layer in thin snowpack areas. Rain on Saturday created a surface rain crust to about 2000m which is now frozen and covered by new snow. The valley bottom snowpack is also refrozen after becoming rain saturated.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">100cm of dense, rounded snow comprises the upper half of the snowpack and sits on a very weak base of depth hoar. This unstable structure produces consistent, sudden collapse test results in the depth hoar layer approximately 60cm from ground. Two shears persist near the surface down 15 and 35cm indicating lingering instability in the storm snow. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs up to 1.5m deep found at and above treeline. Large cornices are present. The mid-pack has several crusts and persistent instabilities of facets and surface hoar. Closer to the ground is a weak base around the November rain crust and depth hoar. Time is required for the snowpack to strengthen after Saturday's storm loading. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storm instabilities are gaining strength. Winds have been shifting directions forming windslabs in alpine lee's and adding to the already huge cornices. Mid February PWL's are now down ~150cm and were reactive during last weeks storm. The basal weakness (Nov 13 crust) has been reactive to large triggers (ie cornices and step-downs).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">100cm of dense, rounded snow comprises the upper half of the snowpack and sits on a variety of different foundations depending on location. In shallow areas (eg: Field ice climbs) the base is weak depth hoar. In deeper areas (eg: Little Yoho Valley), the base is rounded and stronger. Shears persist in the deep facets, and within the storm snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">100cm of dense, rounded snow comprises the upper half of the snowpack and sits on a very weak base of depth hoar. This unstable structure produces consistent, sudden collapse test results in the depth hoar layer approximately 60cm from ground. Two shears persist near the surface down 15 and 35cm indicating lingering instability in the storm snow. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Thick wind slabs at and above treeline which stiffen into alpine. Large cornices are present. The mid-pack has several weaknesses but is providing some bridging strength above the weak base. This is highly faceted with a lingering rain crust and depth hoar below. On southerly slopes a melt freezing crust is developing as the pack warms.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow fell over night in generally cool conditions at higher elevations. Strong southerly winds picked up this morning depositing snow in alpine lee's and adding to the already huge cornices. Lingering storm instabilities down 30-60cm are still reactive. Persistent weak layers exists down 150cm and near the base of the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">100cm of dense, rounded snow comprises the upper half of the snowpack and sits on a variety of different foundations depending on location. In shallow areas (eg: Field ice climbs) the base is weak depth hoar. In deeper areas (eg: Little Yoho Valley), the base is rounded and stronger. Shears persist in the deep facets, and within the storm snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">100cm of dense, rounded snow comprises the upper half of the snowpack and sits on a very weak base of depth hoar. This unstable structure produces consistent, sudden collapse test results in the depth hoar layer approximately 60cm from ground. Two shears persist near the surface down 15 and 35cm indicating lingering instability in the storm snow. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Large looming cornices are present. Wind, persistent, and deep basal slabs found at and above treeline. Mid-pack has several weaknesses yet is providing bridging strength above the weak base. Basal layer is facets and depth hoar, with a rain crust from November. On southerly slopes a melt freezing crust is developing as the pack warms.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recently formed wind slabs exists on lee features above treeline with 10-20cm of soft powder in sheltered areas. Below 2000m, the upper 20cm is moist in the afternoon. Storm instabilities down 30-60cm are present but becoming less reactive. Persistent layers exists down 150cm (February crust) and near the base of the snowpack (November crust).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A thick crust overlies a Moist snowpack Below Treeline. Wind exposed terrain is scoured and slick, but pockets of Wind Slab 5-30cm deep sit in sheltered lee terrain. These will grow with snow and wind forecast. A crust from Mid Feb, down 1m, is giving some sudden results in tests. The bottom of the snowpack is faceted, and still weak in places. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">100cm of dense, rounded snow comprises the upper half of the snowpack and sits on a variety of different foundations depending on location. In shallow areas (eg: Field ice climbs) the base is weak depth hoar. In deeper areas (eg: Little Yoho Valley), the base is rounded and stronger. Shears persist in the deep facets, and within the storm snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Dense, rounded snow comprises the upper half of the snowpack and sits on a very weak base of depth hoar. This unstable structure produces consistent, sudden collapse test results in the lower snowpack. Wind slab continues to developer at tree line and above. Below treeline a melt freeze cycle is developing, with the snowpack weakening in PM.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The main concern in the snowpack at tree-line and above is the deep persistent slab over weak facet layer at ground. This slab can be triggered by travelers from shallow or weak locations or naturally from large loads such as cornice failure or windslab avalanches. All steep loaded slopes that have not recently avalanched should be avoided.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">12cm of snow overnight and 30km/hr South winds have built variable soft slabs in the alpine and exposed treeline areas. Below 2000m, 20cm sits on a supportive crust. Storm instabilities down 30-60cm are present but becoming less reactive. Persistent layers exists down 150cm (February crust) and near the base of the snowpack (November crust).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">100cm of dense, rounded snow comprises the upper half of the snowpack and sits on a variety of different foundations depending on location. In shallow areas (eg: Field ice climbs) the base is weak depth hoar. In deeper areas (eg: Little Yoho Valley), the base is rounded and stronger. Shears persist in the deep facets, and within the storm snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of snow sits over a solid 100cm+ slab which rests precariously over the weak basal facets at treeline and above. Tests produce consistent sudden collapse results in the facets. Some wind slabs present near alpine ridges, and sun crust on solar aspects. Below treeline a melt freeze cycle is developing, with the snowpack weakening in the PM.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The main concern in the snowpack at tree-line and above is the deep persistent slab over weak facet layer at ground. This slab can be triggered by travelers from shallow or weak locations or naturally from large loads such as cornice failure or windslab avalanches. All steep loaded slopes that have not recently avalanched should be avoided.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">South winds and 20-30 cm of snow in the last 24 hrs have built variable soft slabs in the alpine and exposed treeline areas. Below 1900m, 20-30cm sits on a supportive crust, this new snow became moist in the afternoon yesterday and was reactive. Persistent layers exists down 150cm (February crust) and near the base of the snowpack (November crust).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of soft snow sits on 100cm of dense, rounded snow comprising the upper half of the snowpack. This sits on a variety of foundations depending on location. In shallow areas (eg: Field ice climbs) the base is weak depth hoar. In deeper areas (eg: Little Yoho Valley), the base is stronger. Shears persist in the deep facets in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 cm of snow sits over a solid 100cm+ slab which rests precariously over the weak basal facets at treeline and above. Tests produce consistent sudden collapse results in the facets, and this will not become stronger soon. The surface snow is of a mix of soft snow in the shade, melt-freeze snow below treeline, and sun crust on sun exposed slopes. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Creamy, pressed and settled surface snow with some wind effect in the open. A spattering of previously buried, near surface wind slabs. Two questionable interfaces dwn between 60 and 100cms though the mid-pack. All this, making up the deep persistent slab; spawning from the whole season snowpack sitting on a  large, weak facet layer off the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Dry powder snow can be found on north aspects in the alpine. </span><a href="https://www.facebook.com/ParksMountainSafety/photos/a.1122932427756745.1073741905.145133538869977/1259536140763039/?type=3&amp;theater" target="_blank"><span class="s_9255B882">On solar aspects, moist snow buries a crust 20-30cm deep - a potential touchy sliding layer if temperatures warm up</span></a><span class="s_AA239A9B">. Cornices are very large right now; try to avoid traveling under them - they have potential to trigger weak layers deep in the snowpack. Windslabs can be found on lee slopes</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Below treeline a supportive surface crust has been seeing a daily melt-freeze cycle. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">At treeline and in the alpine, wind exposed terrain is scoured and slick. Pockets of wind slab 5-30cm deep persist in sheltered lees, these will grow with snow and wind in the forecast. The bottom of the snowpack remains faceted and weak in many locations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of soft snow sits on 100cm of dense, rounded snow comprising the upper half of the snowpack. This sits on a variety of foundations depending on location. In shallow areas (eg: Field ice climbs) the base is weak depth hoar. In deeper areas (eg: Little Yoho Valley), the base is stronger. Shears persist in the deep facets in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 cm of snow sits over a solid 100cm+ slab which rests precariously over the weak basal facets at treeline and above. </span><a href="https://www.facebook.com/pg/ParksMountainSafety/videos/?ref=page_internal" target="_blank"><span class="s_9255B882">Tests</span></a><span class="s_AA239A9B"> produce consistent sudden collapse results in the facets, and this will not become stronger soon. The surface snow is of a mix of soft snow in the shade, melt-freeze snow below treeline, and sun crust on sun exposed slopes. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Creamy and settled surface snow with some wind effect in the open. Near surface non-persistent weaknesses, active on typically problematic features like convexities and immediate lees. Interfaces dwn between 60 and 100cms though the mid-pack with inconsistent mod to hard field test results. All this, sitting on a large, facet layer off the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">Spring crusts are stacking up: March 27 CR down 10cm, March 19 CR down 35cm, March 16 CR down 60cm. These layers are potential sliding surfaces as loose wet or moist slab avalanches. Windslabs on lee slopes will be a major concern today, watch for cracking/shearing. PWL's are Feb 19 CR down 150cm, Nov facets/crust are at the base of the snowpack</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of soft snow sits on 100cm of dense, rounded snow comprising the upper half of the snowpack. This sits on a variety of foundations depending on location. In shallow areas (eg: Field ice climbs) the base is weak depth hoar. In deeper areas (eg: Little Yoho Valley), the base is stronger. Shears persist in the deep facets in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15 cm of recent storm snow sits over a well settled100cm+ slab which sits precariously over weak basal facets at treeline and above. Tests show easy to moderate sudden collapse results in the facets. The surface snow is of a mix of soft snow in the shade, melt-freeze snow below treeline, and sun crust on sun exposed slopes. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Creamy and settled surface snow with some wind effect in the open. Near surface non-persistent weaknesses, active on typically problematic features like convexities and immediate lees. Interfaces dwn between 60 and 100cms though the mid-pack with inconsistent mod to hard field test results. All this, sitting on a large, facet layer off the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">Spring crusts are stacking up: March 27 CR is down 15cm, March 19 CR is down 35cm, March 16 CR is down 60cm and the Feb 19 CR is down 150cm @ TL. These layers are potential sliding surfaces as loose wet or moist slab avalanches. Storm slabs in the alpine will be a major concern today especially this afternoon.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of recent storm-snow sits on a well settled mid-pack. This in turn sits on a variety of foundations depending on location. In shallow areas (eg: Field ice climbs) the base is weak and facetted and shears persist on this interface. In deeper areas (eg: Little Yoho Valley), the base is much stronger.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-25 cm of recent storm snow sits over a well settled100cm+ slab which sits precariously over weak basal facets at treeline and above. Tests show easy to moderate sudden collapse results in the facets. The surface snow is of a mix of soft snow in the shade, melt-freeze snow below treeline, and sun crust on sun exposed slopes. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Creamy and settled surface snow with some wind effect in the open. Near surface non-persistent weaknesses, active on typically problematic features like convexities and immediate lees. March Interfaces melting into the mid-pack with inconsistent mod to hard field test results. All this, sitting on a large, facet layer off the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">Another 10cm of new snow adds to the incremental loading of late March, depositing 30cm in the last 2 days and over 60cm in the last week @ TL. Multiple crusts exist in the upper snowpack at TL and BTL, warming temps today will turn the surface moist this afternoon at lower elevations. Cornices keep growing in the alpine and should not be trusted!</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Fresh storm slabs will form Friday with incoming snow and N winds. These will likely be touchy as they will overlie; a thin melt-freeze crust on all but north aspects above 2000m, scoured old crust in wind exposed terrain, and wind slab 10-40cm deep on N aspects.  Treeline and above, the basal snowpack remains faceted and weak in many locations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-25 cm of recent storm-snow sits which was turning moist Friday, sits on a well settled mid-pack. In shallow areas (eg: Field ice climbs) the base is weak and facetted and shears persist on this interface. In deeper areas (eg: Little Yoho Valley), the snowpack is settled with the deeper weak layers being less of a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of recent snow sits over a firm 100 cm+ slab which rests precariously over the weak basal facets at all elevations. Tests show easy to moderate sudden collapse results in these facets. The surface snow is of a mix of soft snow in the shade, sun crust on sun exposed slopes in the alpine, and melt-freeze or isothermal snow below treeline,</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Temp surface crusts below 1,700m on all aspects, extending to treeline on Solar facing slopes. Below the crust at lower elevations the snowpack is turning isothermal.  Thin soft wind slabs at ridge features which stiffen and thicken with elevation. The midpack is consolidated and providing bridging strength over a weak and faceted snowpack base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">March has been a snowy month with snowfall in the alpine almost every day.  In the last week we received 60cm at treeline. Multiple crusts exist in the upper snowpack at treeline &amp; below. Daily warming has been turning the surface snow moist in the afternoons at lower elevations. Cornices keep growing in the alpine and should not be trusted!</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of recent snow sits on a well settled mid-pack. In shallow areas (Field ice climbs) the base is weak and facetted. Shears persist on this facet interface. In deeper areas (Little Yoho Valley), the deep weak layers are less of a concern. Surface snow is soft in the shade, sun crust on solar aspects, and melt-freeze snow below treeline,</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 new plus 10 to 20 cm of recent snow sits over a firm 100 cm+ slab  resting precariously over weak basal facets at all elevations. Tests show easy to moderate sudden collapse results in these facets. New surface snow sits on a mix of soft snow in the shade, sun crust on sun exposed slopes in the alpine, and melt-freeze or wet snow below treeline,</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent large cornices failures have triggered the deep persistent slab creating size 3 avalanches. Previous S-M SW winds formed windslab on lee aspects. A thick and strengthening mid-pack is bridging basal weakness. The lower snowpack is weak with depth hoar, Nov rain crust and basal facets. Isothermal conditions below tree-line on solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">March was a snowy month with snowfall in the alpine almost every day. In the last week we received 60cm at treeline. Yesterday daytime warming turned the surface snow moist on all but due north facing slopes in the alpine. Multiple crusts exist in the upper snowpack at treeline &amp; below. Cornices keep growing in the alpine and should not be trusted!</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 new plus 10 to 20cm of recent snow sits on a well settled mid-pack. In shallow areas (Field ice climbs) the base is weak and facetted. Shears persist on this facet interface. In deeper areas (Little Yoho Valley), the deep weak layers are less of a concern. Expect buried sun crust on solar aspects, temperature crusts BTL, and wet snow below 1800m,</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of new, plus 20 cm from the past week sits over a firm 100 cm+ slab resting over weak basal facets at all elevations. Tests show easy to moderate sudden collapse results in these facets. A melts free crust is widespread below treeline and specific to steep solar aspects at treeline and above. Windslabs are specific to immediate alpine lees. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">12cm new snow in the past 36hrs, winds gusting to 60km/hr from SW building slab. The mid-pack is bridging the basal weakness, which consists of weak facets, depth hoar and the Nov rain crust. Isothermal conditions below tree-line on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Storm snow from the last 2 days totals 20-30cm in the alpine. This has formed a storm slab at tree-line and above, while the new snow is insulating a moist, isothermal snowpack below tree-line. Multiple crusts exist in the upper snowpack at treeline &amp; below. Cornices are large in the alpine and if they fail, they will likely trigger deeper layers.</span></p><p class="p_CC664AAA"><span class="s_3FE45715"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Below treeline -  New snow has largely been absorbed by the strong surface crust.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B">At treeline and in the alpine - Strong-extreme S winds on Sunday stripped exposed areas to old crust or bare ground, and built pockets of windslab in lees.  The basal facets likely persist in some locations, but have been unreactive since mid-March.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of new plus 20cm of recent snow sits on a well settled mid-pack. In shallow areas (Field ice climbs) the base is weak and facetted. Shears persist on this facet interface. In deeper areas (Little Yoho Valley), the deep weak layers are less of a concern. Expect buried sun crust on solar aspects, and a melt freeze crust BTL, </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of recent storm snow sits over a firm 100 cm+ slab resting over weak basal facets at all elevations. Tests show easy to moderate sudden collapse results in these facets. A melts free crust is widespread below treeline and specific to steep solar aspects at treeline and above. Windslabs are specific to immediate alpine lees. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow in past 2 days has formed windslab along lee ridge-lines and cross-loaded gully features from SW winds. Mid-pack bridging basal weakness. Entire lower snowpack is weak with a combination of facets, Nov rain crust and depth hoar. Below tree line a 5-10cm melt freeze crust sits above a moist facet layer to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow in the alpine totaled 20-30cm over the weekend. Moderate to strong SW winds have redistributed it and formed wind slabs in alpine lee features. Cold overnight temp's have formed a supportive crust below tree-line. Cornices are big in the alpine and if they fail, they may trigger one of the multiple crusts lingering in the upper snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An up-slope event has evenly distributed up to 25cm of new snow through our the park.  This overlies old crusty surfaces, bare ground, and isolated pockets of wind slab from Sundays strong-extreme south winds. Below this the mid snowpack is well settled and strong. Basal facets likely persist in some areas, but have been unreactive since mid-March.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of recent storm snow  sits on a well settled mid-pack. In shallow areas (Field ice climbs) the base is weak and facetted. Shears persist on this facet interface. In deeper areas (Little Yoho Valley), the deep weak layers are less of a concern. Expect buried sun crust on solar aspects, and a melt freeze crust BTL,</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">On shaded aspects or in the high alpine, up to 20 cm of low density snow sits over a firm 100 cm+ slab resting over weak basal facets at all elevations. Tests show sudden collapse results in these facets. A melts freeze crust is widespread below treeline &amp; steep solar aspects at treeline &amp; above. Windslabs are specific to immediate alpine lees. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Good skiing between 1900-2400m in sheltered areas. Windslab along lee ridge-lines and cross-loaded gully features from SW winds. Mid-pack bridging basal weakness. Entire lower snowpack is weak with a combination of facets, Nov rain crust and depth hoar. Below tree line a supportive 20cm melt freeze crust sits above a weak facet layer to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upwards of 30cm of storm snow in the alpine over the weekend. SW winds in the moderate range have moved the storm snow onto alpine lee features forming soft slabs. Cornice failures pack a big enough punch to trigger deeper weak layers in the upper snowpack. Test pits producing easy to hard resistant planar results in the top 60cm of snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">On shaded aspects or higher in the alpine, up to 20 cm sits on a well settled mid-pack. In shallow areas (Field ice climbs) the base is weak and facetted. Shears persist on this facet interface. In deeper areas (Little Yoho Valley), the deep weak layers are less of a concern. Expect buried sun crusts on solar aspects, and a melt freeze crust BTL,</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A settled, mostly dry snowpack exists on shaded aspects above 2300m. On other aspects and below 2300m, expect morning crust and wet snow by mid-day. The base of the snowpack continues to be unstable with a layer of facets failing approximately 60cm above the ground. For this reason, most avalanche prone slopes are out unless they have already slid.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Good skiing between 1900-2400m in sheltered areas. Wind-slab along lee ridge-lines and cross-loaded gully features from strong SW winds. Mid-pack bridging basal weakness. Lower snowpack is weak with a combination of facets, Nov rain crust and depth hoar. Below tree line a supportive 20cm melt freeze crust sits above a weak facet layer to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30cm of storm snow from last weekend is forming soft slab in the immediate lee of ridges in the alpine. Field tests from earlier in the week were producing resistant planar results in the top 60cm. Solar aspects have a temperature crust up into the alpine. Protected N'ly aspects have good quality powder skiing, sluff management may be required. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong SW winds are building isolated pockets of wind slab. Incoming snow Friday will not likely bond well to previous crusty surfaces, as the snow transitions to rain expect the upper snowpack to lose cohesion quickly. The midpack is well settled and strong. Basal facets persist in some areas, but have been unreactive since mid-March.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A settled, mostly dry snowpack exists on shaded aspects above 2300m. On other aspects and below 2300m, expect morning crust and wet snow by mid-day. Concern remains about the integrity of the deeper snowpack; avoidance of large slopes is still recommended. Warmth over the next few days will release cornices and slush avalanches at lower elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A settled, mostly dry snowpack exists on shaded aspects above 2300m. On other aspects and below 2300m, expect morning crust and wet snow by mid-day. The base of the snowpack continues to be unstable with a layer of facets failing approximately 60cm above the ground. For this reason, most avalanche prone slopes are out unless they have already slid.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Good skiing between 1900-2400m in sheltered areas. Approximately 10-15cm of snow sits on a generally solid mid-pack. The mid-pack is bridging a weak base. The lower snowpack is a combination of weak facets and depth hoar mixed around a Nov rain crust. Below tree line a supportive 20cm melt freeze crust sits above a weak facet layer to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~30cm soft slab sits on a crust that exists everywhere other than N aspects above 1800m. Below 1900m this slab is being saturated by rain. The upper snowpack is a complex mix of crusts and spotty surface hoar layers. Deeper in the snowpack, old persistent weak layers that include crusts and facets have been reactive to large triggers like cornices</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Minimal surface crust recovery with freezing levels staying above 2000m overnight. Incoming warm snow with wind will likely form slabs quickly. As snow transitions to rain watch for surface instabilities to become reactive quickly. Basal facets persist in some areas, and may become reactive to large triggers as a result of ongoing warm temps.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A settled, mostly dry snowpack exists on shaded aspects above 2300m. On other aspects and below 2300m, expect morning crust and wet snow by mid-day. Concern remains about the integrity of the deeper snowpack; avoidance of large slopes is still recommended. Warmth over the next few days will release cornices and slush avalanches at lower elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Over 10cm of new snow Friday above 2000m, wind transport was isolated to ridge crest in the alpine. Lower elevation snowpack is in a melt freeze cycle, recovering overnight and deteriorating through the day. The base of the snowpack remains unstable with a layer of facets failing approximately 60cm above the ground, releasing deep slabs.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Good skiing between 1900-2400m in sheltered areas. Icefields received 15cm of warm snow. This rests on a solid mid-pack that is bridging a weak base. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. Below tree line is a supportive 20cm melt freeze crust sitting above a weak facet layer to ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable winds loaded lee's overnight. ~20cm of moist snow overlies a crust everywhere other than N aspects above 1800m. Below 1900m this slab has been saturated by rain. The upper snowpack is a complex mix of crusts. Deeper in the snowpack, old persistent weak layers that include crusts and facets have been reactive to large triggers like cornices</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Over 10cm Friday above 2000m with little wind affect, expect some loading isolated to ridge crest. Rain at lower elevation saturated the snowpack but with cool temps forecasted we expect a good recovery. The deep persistent problem remains in the snowpack with much uncertainty encompassing it. avoidance of large slopes is still recommended.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Over 25cm of new snow Friday above 2000m. Light to moderate winds loaded lees, developing small wind slabs. Lower elevation snowpack is in a melt freeze cycle, recovering overnight and deteriorating through the day. The base of the snowpack remains unstable with a layer of facets failing approximately 60cm above the ground, releasing deep slabs.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Good skiing between 2000-2400m in sheltered areas. Icefields has10cm of settled storm snow. This rests on a solid mid-pack which bridges the weak base above 2000m. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. Consistent melt-freeze cycle below tree line. Surface crusts are breaking down by mid morning.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow fell overnight with strong southerly winds.  Below the new snow lies 30cm of moist snow with several embedded temperature crusts.  Deeper in the snowpack, old persistent weak layers that include crusts and facets have been reactive to large triggers like cornices</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Over 10cm Friday above 2000m, expect loading specific to ridge crest with new windslab development. Lower elevation snowpack remaind intact with cooler temperatures, snow melt was isolated to valley bottom. The deep persistent problem remains in the snowpack with much uncertainty encompassing it. avoidance of large slopes is still recommended.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable amounts of storm snow (10-30cm) has fallen through-out the region in the last 48 hours.  Lower than anticipated temperatures kept the surface snow cool at treeline and up.  Lower elevation snowpack is in a melt freeze cycle, recovering overnight and deteriorating through the day. A thick slab overlies facets in much of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Good skiing  above 2000m.  Icefields has10cm of settled storm snow. This rests on a solid mid-pack which bridges the weak base above 2000m. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. Consistent melt-freeze cycle below tree line. Surface crusts are breaking down by mid morning. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of new snow fell in the last 2 days with strong southerly winds accompanying the 1st wave of snow, then backing down to light winds. Below the new snow lies 30cm of moist snow with several embedded temp crusts. Deeper in the snowpack, old persistent weak layers that include crusts and facets have been reactive to large triggers like cornices</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 25mm of precipitation fell over the past weekend (snow above 2200m, rain below). This has formed isolated pockets of stubborn storm slabs in the alpine. The snowpack is shrinking fast at road level, but there is a 2-2.5m snowpack at ridgetop near the divide. Basal facets persist in some locations but have been unreactive since mid-March.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 20cm of storm snow from the last 48 hours above 2000m. The lower elevation snowpack remained intact with cooler temperatures. Snow melt was isolated to valley bottom. There is still uncertainty surrounding the persistent slab problem, as such, avoidance of large slopes is still recommended.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 10-15cm Sunday night brings the recent snowfall to between 20-40cm. This new snow is generally bonding well with some isolated pockets of wind slab in the alpine. Below tree line the surface snow is moist on solar aspects. At tree line and above a 120cm+ firm slab with few weaknesses overlies weaker basal facets in much of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Good skiing above 2000m. Icefields has 10cm of soft snow on a solid mid-pack which bridges the weak base above 2000m. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. A consistent melt-freeze cycle is occurring below tree line. Surface crusts are breaking down by mid morning. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of snow fell in the alpine over the weekend, while the amounts diminish to 10-15cm around 1800m. Winds were strong from the S, but backed off to light on Sunday. This new snow lies on a firm temp crust and is reactive to light loads, especially where loaded in lee features. Deep persistent weak layers have not been reactive with the cool temps </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 30cm of snow has fallen in the last several days above 2000m. At lower elevations the snowpack is moist on solar aspects while the upper elevation snow remains cold. There is still some uncertainty surrounding the weaker basal facets in thin snowpack areas of the Little Yoho region with occasional sudden collapse test results in the facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small amounts of snow over the weekend have added up to about 20-40cm. This new snow is generally bonding well with some isolated pockets of wind slab in the alpine. Below tree line the surface snow is moist on solar aspects. At tree line and above a 120cm+ firm slab with few weaknesses overlies weaker basal facets in much of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Icefields has 10cm of soft snow on a solid mid-pack bridging the weak base above 2000m. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. A consistent melt-freeze cycle is occurring below tree line. Surface crusts are breaking down by mid morning. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At treeline and above over 45cm of snow has fallen in the last 5 days, amounts decrease with elevation. The new snow is settling and overlies a firm crust everywhere except high elevation N'ly aspects. Strong S'ly winds loaded lee features over the weekend. Cool temps overnight are providing crust recoveries, stabilizing lower elevations. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 30cm of snow has fallen in the last several days above 2000m. At lower elevations the snowpack is moist on solar aspects while the upper elevation snow remains cold. There is still some uncertainty surrounding the weaker basal facets in thin snowpack areas of the Little Yoho region with occasional sudden collapse test results in the facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small amounts of snow over the weekend have added up to about 20-40cm. This new snow is generally bonding well with some isolated pockets of wind slab in the alpine. Below tree line the surface snow is moist on solar aspects. At tree line and above a 120cm+ firm slab with few weaknesses overlies weaker basal facets in much of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Inconsistent support on a weak melt freeze crust, solar aspects. Dryer surface snow on polar aspects over a solid mid-pack bridging the weak base above 2000m. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. A consistent melt-freeze cycle is occurring below tree line.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At treeline and above over 45cm of snow has fallen in the last 6 days, amounts decrease with elevation. The new snow is settling and overlies a firm crust everywhere except high elevation N'ly aspects. Strong S'ly winds loaded lee features over the weekend. Cool temps overnight are providing crust recoveries, stabilizing lower elevations. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A generally well settled spring snowpack, with thick supportive crusts at/near the surface. Rain at/below Treeline may soften these crusts. New snow in the Alpine will be redistributed by wind, building slabs on lee slopes.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Well preserved, loose facets make up the lower snowpack in isolated Alpine areas. These have been unreactive for several weeks.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 30cm of snow has fallen in the last several days above 2000m. At lower elevations the snowpack is moist on solar aspects while the upper elevation snow remains cold. There is still some uncertainty surrounding the weaker basal facets in thin snowpack areas of the Little Yoho region with occasional sudden collapse test results in the facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small amounts of snow this past week have added up to about 20-40cm. On solar aspects, this new snow is sitting over a couple of sun crusts into the alpine, and small storm slabs 20cm thick have formed in specific alpine features. At tree line and above a 120cm+ firm slab with few weaknesses overlies weaker basal facets in much of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Grabby melt freeze crust, solar aspects. Dryer surface snow on polar aspects over a solid mid-pack bridging the weak base above 2000m. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. A consistent melt-freeze cycle is occurring below tree line. Snowpack has cooled at tree-line and above.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5cm of new snow overlies a series of crusts on most asp up to 1900m. Polar asp will be holding the best quality snow @ upper treeline and above. A snow profile on Mt Fidelity yesterday showed a HS of 325cm, snow was dry throughout and little to no results on snow pack tests. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 40cm of snow has fallen in the last few days above 2000m, likely forming isolated storm slabs in the alpine. On solar aspects, this snow is sitting over various sun crusts into the alpine. The lower elevation snowpack has been getting moist in the PM&nbsp; There are persistent facets in the region, but the snowpack is stronger overall. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small amounts of snow over this past week have added up to about 20-40cm that moderate west winds redistributed Thursday night. A new crust formed to 2300m on North aspects late Thursday and much higher on sunny slopes. At treeline and above, the midpack is a 120cm+ firm slab with few weaknesses overlying weaker basal facets in much of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New windslab on open slopes above 2400m. Dryer surface snow on polar aspects over a solid mid-pack bridging the weak base above 2000m. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. A consistent melt-freeze cycle is occurring below tree line. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snow from convective flurries overlies a series of crusts on most aspects up to 1900m. Reports of strong to extreme winds in the high alpine will have formed surface wind slabs. Cold, dry snow can be found on northerly slopes while solar aspects rapidly become moist with sunshine. Huge cornices line the upper ridges.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small amounts of snow over this past week have added up to about 20-40cm that moderate west winds redistributed Thursday night. A new crust formed to 2300m on North aspects late Thursday and much higher on sunny slopes. At treeline and above, the midpack is a 120cm+ firm slab with few weaknesses overlying weaker basal facets in much of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5cm of new snow over a melt freeze crust on all aspects at tree line, and up to 2900m on solar aspects. 20-50cm of snow over the last week in the alpine with moderate west winds creating soft slabs and rapid cornice growth. At tree line and above the mid-pack is a 120cm+ firm slab overlying weaker basal facets in much of the region.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New windslab on open slopes above 2400m. Dryer surface snow on polar aspects over a solid mid-pack bridging the weak base above 2000m. The base is a combination of weak facets and depth hoar mixed around a Nov rain crust. A consistent melt-freeze cycle is occurring below tree line. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow at treeline. Settling storm snow in the top 60cm overlies a series of crusts on most aspects up to 1900m. Strong to extreme winds in the high alpine have formed wind slabs on lee features. Cold, dry snow can be found on northerly slopes while solar aspects rapidly become moist with sunshine. Huge cornices line the upper ridges.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of storm snow has trickled in over three days, creating storm slab pockets on slopes immediate lee to accompanying Strong SW winds. These sit on a widespread crust that formed after warm temperatures one week ago. Beneath is a well settled spring snowpack; however, facets still make up the bottom of the snowpack in some high Alpine areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5cm of new snow over a melt freeze crust on all aspects at tree line, and up to 2900m on solar aspects. 20-50cm of snow over the last week in the alpine. Moderate west winds creating soft slabs and rapid cornice growth. At tree line and above the mid-pack is a 120cm+ firm slab with few weaknesses. Thin snow pack areas may have weaker basal facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> The main weakness to watch is the Oct 31 crust/facet layer located about 30cm above the ground that is producing moderate sudden collapse test results throughout our region. The crust is more prominent below ~ 2400m, and becomes a facet layer above this. New snow windslabs are common in the alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs continue to build in exposed lee features. A significant crust (black friday, Nov.23) can be found down 30 to 70cms. A persistent slab overlays this crust and so far the bond appears to be strengthening at this interface. The Halloween crust sits well down in the snowpack at TL locations and as high as 2700m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The November 26th crust layer is easily identified down 65cm. It separates the moist and warm lower snowpack from the cold and dry upper snowpack. Stability tests from yesterday show that new snow is bonding well to the crust at tree line. The recent storm snow is variable at higher elevations and may include reactive pockets of wind slab. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> The main weakness to watch is the Oct 31 crust/facet layer located about 30cm above the ground that is producing moderate sudden collapse test results throughout our region. The crust is more prominent below ~ 2400m, and becomes a facet layer above this. There is some awesome snow in Yoho, but it is pretty rugged getting to it.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Below 2500m up to 50 cm of snow lies over the 1127 crust. Another crust (1123) can be found below this and both of these now overlie the 1031 crust that sits 30 to 50cm above the ground. Soft new windslabs are developing in the alpine where up to 60cm can be found over the 1127 wind effect and the 1031 facet crystals are 40 to 50 cm above ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs in exposed lee features. A significant crust (black friday, Nov.23) can be found down 30 to 70cms. A persistent slab overlays this crust and so far the bond appears to be strengthening at this interface. The Halloween crust sits well down in the snowpack at TL locations and as high as 2700m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of new snow from the last 24 hrs sits on the previous storm snow. The November 26th crust layer is easily identified down 65cm. It separates the moist and warm lower snowpack from the cold and dry upper snowpack. Recent stability tests show a generally good bond between the Nov 26 and the dry snow above.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Below 2500m up to 50 cm of snow lies over the 1127 crust. Another crust (1123) can be found below this and both of these now overlie the 1031 crust that sits 30 to 50cm above the ground. Soft new windslabs are developing in the alpine where up to 60cm can be found over the 1127 wind effect and the 1031 facet crystals are 40 to 50 cm above ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Above 2500m, 60cm of snow from last week is being blown into soft windslabs in exposed locations. Below 2500m, up to 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer presents as a facet layer above 2500m and as a crust below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs in exposed lee features. A significant crust (black friday, Nov.23) can be found down 30 to 70cms. A persistent slab overlays this crust and so far the bond appears to be strengthening at this interface. The Halloween crust sits well down in the snowpack at TL locations and as high as 2700m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of recent snow sits on the previous settled storm snow. The November 26/23rd crust layers are easily identified down 65-80cm. Recent stability tests show a generally good bond between the Nov 26 and the dry snow above. The lower snowpack is still moist but is starting to dry out with cooler temperatures.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Above 2500m, 60cm of snow from last week is being blown into soft windslabs in exposed locations. Below 2500m, up to 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer presents as a facet layer above 2500m and as a crust below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Above 2500m, 60cm of snow from last week is being blown into soft windslabs in isolated areas. Below 2500m, up to 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer presents as a facet layer above 2500m and as a crust below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs in exposed lee features. A significant crust (black friday, Nov.23) can be found down 30 to 70cms. A persistent slab overlays this crust and so far the bond appears to be strengthening at this interface. The Halloween crust sits well down in the snowpack at TL locations and as high as 2700m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of settling HST from past several days has giving many riders &amp; skiers the 'woohoo' syndrome. The November 26/23rd crusts are down 65-80cm, with recent stability tests showing moderate-hard results with resistent to sudden planar fracture character. The lower snowpack is still moist but is starting to dry out with cooler temperatures.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Above 2500m, 60cm of snow from last week is being blown into soft windslabs in isolated areas. Below 2500m, up to 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer presents as a facet layer above 2500m and as a crust below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Above 2500m, the surface snow has been blown into windslabs in exposed areas. Below 2500m, 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts.&nbsp; Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer is a facet layer above 2500m and a crust below. Some surface hoar is forming below TL</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs are in exposed lee features. A significant crust (Black Friday, Nov.23) can be found down 30 to 70cms. A persistent slab overlays this crust and so far the bond appears to be strengthening at this interface. The Halloween crust sits well down in the snowpack at TL locations and as high as 2700m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of last week's storm snow is mostly &quot;right side up&quot; except in the Alpine and exposed areas at tree line where the wind has gotten to it. The November 26th/23rd crust complex is buried now approximately 60-80cm, which is still moist in some locations. Recent compression tests have been in the moderate to hard range, typically resistant planar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Above 2500m, the surface snow has been blown into windslabs in exposed areas. Below 2500m, 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer is a facet layer above 2500m and a crust below. Some surface hoar is forming below TL</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar up to size 5 has now formed on the surface. Below 2500m, 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer is a facet layer above 2500m and a crust below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is well settled. Wind slabs are in exposed lee features at and above treeline. A significant crust (Nov.23) can be found down 30 to 70cms. A persistent slab overlays this crust and so far the bond appears to be strengthening at this interface. The Halloween crust sits well down in the snowpack at TL locations and as high as 2700m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last week's 50cm of storm snow is providing good skiing accept in wind affected areas. Novemeber 26-23 crusts are down 60-80cm and giving hard progressive collapse results and breaks around the lower more faceted crust. These test results may change with the forecast warming trend over the week.&nbsp; </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar up to size 5 has now formed on the surface. Below 2500m, 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer is a facet layer above 2500m and a crust below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Suncrusts are developing on steep south slopes with a temperature inversion. Surface hoar up to size 10 has formed. Below 2500m, 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer is a facet layer above 2500m and a crust below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">There is a well settled snowpack in most locations.&nbsp; A 30 - 70 cm persistent slab overlies a significant crust (Nov.23). Bonding appears to be strengthening at this interface. The Halloween crust sits near the bottom of the snowpack from treeline to 2700 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of storm snow is beginning to gain cohesion. Recent snow appears to be bonding well to the november 26th crust which is down 60-80cm. Pockets of wind slab exist in alpine lees, and a thin crust is now present on steep solar aspects. With high temperatures in the forecast, expect the surface snow to become moist this afternoon. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Suncrusts are developing on steep south slopes with a temperature inversion. Surface hoar up to size 10 has formed. Below 2500m, 30 -50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/ facet layer that sits 30-50cm above the ground. This lower layer is a facet layer above 2500m and a crust below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Sun crusts are developing on steep south slopes with a temperature inversion. Surface hoar up to size 20 has formed. Below 2500m, 30 - 50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overlie the Halloween crust/facet layer that sits 30-50cm above the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">There is a well settled snowpack in most locations. A 30 - 70 cm thick slab overlies a crust and bonding appears to be strengthening at this interface. The Halloween Oct 31 crust sits near the bottom of the snowpack from treeline to 2700 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Yesterday's sun and temperature inversion affected the surface snow. Expect to find a crust on solar aspects and a crust/ moist snow on all aspects around treeline, where yesterday's temperatures reached 6.0 degrees. A 50cm storm slab is bonding well to the November 26 crust. Moderate south winds have likely created new soft slabs near ridge line. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Sun crusts are developing on steep south slopes with a temperature inversion. Surface hoar up to size 20 has formed. Below 2500m, 30 - 50 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overlie the Halloween crust/facet layer that sits 30-50cm above the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extensive wind effect at treeline and above. Sun crusts are present on some steep south facing slopes. Surface hoar up to 25mm has formed below 2200m. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overlie the Halloween crust/facet layer that sits 30-50cm above the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Melt freeze crust on steep solar aspects treeline and above. There is a well settled snowpack in most locations. A 30 - 70 cm thick slab overlies a crust and bonding appears to be strengthening at this interface. The Halloween Oct 31 crust sits near the bottom of the snowpack from treeline to 2700 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Yesterday's sun and temperature inversion affected the surface snow. In the alpine expect to find a crust on solar aspects. Previous south winds have likely created windslabs at ridgetop. Below the inversion line large surface hoar has been growing and the upper snowpack is starting to facet. So far the bond is good at the Nov 26 crust interface. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extensive wind effect at treeline and above. Sun crusts are present on some steep south facing slopes. Surface hoar up to 25mm has formed below 2200m. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overlie the Halloween crust/facet layer that sits 30-50cm above the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extensive wind effect at treeline and above. Sun crusts are present on some steep south facing slopes. Surface hoar up to 25mm has formed below 2200m and surface faceting is in progress. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overlie the Halloween crust/facet layer that sits 30-50cm above the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Melt freeze crust on steep solar aspects treeline and above. There is a well settled snowpack in most locations. A 30 - 70 cm thick slab overlies a crust and bonding appears to be strengthening at this interface. The Halloween Oct 31 crust sits near the bottom of the snowpack from treeline to 2700 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is well settled and for the time being the Nov 23 (dwn ~100cm) and Nov 26 (dwn ~75cm) crusts are bonding well. Large surface hoar is growing below the valley cloud layer and the upper snowpack is beginning to facet. The alpine has seen above freezing temps and a thin crust can be found on solar aspects. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extensive wind effect at treeline and above. Sun crusts are present on some steep south facing slopes. Surface hoar up to 25mm has formed below 2200m and surface faceting is in progress. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overlie the Halloween crust/facet layer that sits 30-50cm above the ground.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small surface hoar in sheltered locations at tree-line. Sun crusts, surface faceting and wind effect on various aspects in the alpine. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overlie the Halloween crust/facet layer that sits 30-50cm above the ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_3FE45715">There is a well settled snowpack in most locations. Widespread wind effected snow in the alpine with minimal ski penetration. The Halloween Oct 31 crust sits in the lower half snowpack with faceted crystals above and below between  2200 - 2900m.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is well settled and the Nov 23 (dwn ~90cm) and Nov 26 (dwn ~65cm) crusts are bonding well. Surface hoar is growing below 2200m and the upper snowpack is beginning to facet. The alpine has seen above freezing temps for the last several days and a thin crust can be found on solar aspects. Isolated pockets of windslab in the alpine.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">Small surface hoar in sheltered locations at tree-line. Sun crusts, surface faceting and wind effect on various aspects in the alpine. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overlie the Halloween crust/facet layer that sits 30-50cm above the ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar is growing in sheltered locations at tree-line. Sun crusts, surface faceting and wind effect exist on various aspects in the alpine. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/facet layer that sits 30-50cm above the ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_3FE45715">There is a well settled snowpack in most locations. Widespread wind effected snow in the alpine with minimal ski penetration. The Halloween, Oct. 31 crust sits in the lower half snowpack with faceted crystals above and below; found between 2200 - 2900m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface Hoar up to 2cm in size has been observed at tree line in many drainages. The late November crusts are found down 50-80cms and are currently bonding well. The alpine has seen above freezing temps for the last several days and a thin crust can be found on solar aspects. Wind effected snow on the surface has been observed in some valleys.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar is growing in sheltered locations at tree-line. Sun crusts, surface faceting and wind effect exist on various aspects in the alpine. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/facet layer that sits 30-50cm above the ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar is growing in sheltered locations at tree-line. Sun crusts, surface faceting and wind effect exist on various aspects in the alpine. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/facet layer that sits 30-50cm above the ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_3FE45715">There is a well settled snowpack in most locations. Widespread wind effected snow in the alpine with minimal ski penetration. The Halloween, Oct. 31 crust sits in the lower half of the snowpack with faceted crystals above and below; found between 2200 - 2900m.</span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface Hoar up to 2cm in size has been observed at tree line in many drainages, and some wind effect has been noted in the alpine. The height of snow is near average at tree line and above, while below treeline is still behind normals. The late November crusts are found down 50-70cms and are currently bonding well. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar is growing in sheltered locations at tree-line. Sun crusts, surface faceting and wind effect exist on various aspects in the alpine. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/facet layer that sits 30-50cm above the ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of snow may bury the surface hoar in sheltered areas. Sun crusts, surface faceting and wind effect exist on various aspects in the alpine. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/facet layer that sits 30-50cm above the ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_3FE45715">There is a well settled snowpack in most locations. Widespread wind effected snow in the alpine with minimal ski penetration. The Halloween, Oct. 31 crust sits in the lower half of the snowpack with faceted crystals above and below; found between 2200 - 2900m.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable surface conditions exist: widespread surface hoar at treeline, crust on solar aspects, wind-pressed snow in the alpine, and settled power on shaded aspects. The height of snow is near average at tree line and above, while below treeline is still below normal. The late November crusts are found down 50-70cms and are currently bonding well. </span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">In the eastern area of the park that is currently open to the public, the only patches of snow are in shaded, wind loaded gullies and depositions at tree-line and the alpine. The valley bottom is largely free of snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of snow may bury the surface hoar in sheltered areas. Sun crusts, surface faceting and wind effect exist on various aspects in the alpine. 15-40 cm of snow lies over the Nov 27th and Nov 23rd crusts. Both of these now overly the Halloween crust/facet layer that sits 30-50cm above the ground. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of new snow now covers the mix of sun crust, facets, wind slab and surface hoar depending on the aspect and elevation. The three main features in the snowpack are the Nov 27th and Nov 23rd crusts down 10-40 cm, and the Halloween crust/facet layer sitting 30-50 cm above the ground. No significant test results on these layers recently.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">There is a well settled snowpack. Widespread wind effected snow exists in the alpine with minimal ski penetration. The Halloween Oct. 31 crust sits in the lower half of the snowpack with faceted crystals above and below; found between 2200 - 2900m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> 10cm of new snow fell overnight, covering various surface conditions. The December 15th surface hoar layer is widespread and is developing as an avalanche problem. It is most reactive at treeline and in sheltered alpine areas.  November crusts are found down 60-90cm and are currently bonding well. Snow depths are below average at lower elevations. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of new snow now covers the mix of sun crust, facets, wind slab and surface hoar depending on the aspect and elevation. The three main features in the snowpack are the Nov 27th and Nov 23rd crusts down 10-40 cm, and the Halloween crust/facet layer sitting 30-50 cm above the ground. No significant test results on these layers recently.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of new snow and thin wind skins now cover the mix of sun crust, facets, wind slab and surface hoar depending on the aspect and elevation. The main features in the snowpack are the Nov 27th and Nov 23rd crusts down 10-40cm, and the Halloween crust/facet layer sitting 30-50 cm above the ground, which have been dormant recently.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The snowpack is well-settled. There are 3 crusts in the snowpack, one is located near the snowpack base (220 to 2900 m), another about 30 cm below the snow surface around treeline and a melt-freeze crust on the surface on steep solar aspects. Widespread wind affected snow exists in the alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow fell in the last 24 hrs burying the Dec15th interface. This layer is the one to watch develop. It is widespread surface hoar found at all elevations and is LARGE (30-40mm) in sheltered areas at treeline. The new snow also buries crusts on S &amp; W aspects and windslab in the alpine. So far the Nov crusts (down 60-90cm)are bonding well</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of new snow and thin wind skins now cover the mix of sun crust, facets, wind slab and surface hoar depending on the aspect and elevation. The main features in the snowpack are the Nov 27th and Nov 23rd crusts down 10-40cm, and the Halloween crust/facet layer sitting 30-50 cm above the ground, which have been dormant recently.</span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">Very thin wind slabs now cover the mix of sun crust, facets, wind slab and surface hoar depending on the aspect and elevation. The main features in the snowpack are the Nov 27th and Nov 23rd crusts down 10-40cm, and the Halloween crust/facet layer sitting 30-50 cm above the ground, which have been dormant recently.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Incoming snow will fall on a variety of old surfaces: surface hoar up to 25mm in sheltered areas, a thin sun crust on steep solar aspects and wind hardened surfaces in exposed areas. There are 2 buried crusts in the snowpack, one is 30 cm below the surface around treeline, and the Halloween crust is near the base and extends from 2200 to 2900m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of new snow fell in the last 48 hrs burying the Dec15th interface. This layer is the one to watch develop. It is widespread surface hoar found at all elevations and is LARGE (30-40mm) in sheltered areas at treeline. The new snow also buries crusts on S &amp; W aspects and windslab in the alpine. The Nov crusts, buried down ~70cm are bonding well.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">Very thin wind slabs now cover the mix of sun crust, facets, wind slab and surface hoar depending on the aspect and elevation. The main features in the snowpack are the Nov 27th and Nov 23rd crusts down 10-40cm, and the Halloween crust/facet layer sitting 30-50 cm above the ground, which have been dormant recently.</span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-30 cm of soft storm snow now covers a mix of sun crust, facets, wind slab and surface hoar depending on the aspect and elevation. We are calling this layer the Dec. 15th layer, and it will become reactive as we get more load on it. The lower snowpack is generally facetted with no shears present. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">5-10 cm of new snow has been redistributed by moderate SW winds. This overlies a variety of old surfaces: surface hoar up to 25mm in sheltered areas, a thin sun crust on steep solar aspects and wind hardened surfaces in exposed areas. The Halloween crust, buried near the snowpack base, remains as a layer worth tracking.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of new snow fell in the last 24hrs with mod gusting strong winds redistributing the snow in the Alpine. This brings the storm total to ~40cm on the Dec 15 layer, which is a layer of concern. It's widespread and LARGE surface hoar at treeline and can be found in the alpine in sheltered terrain. The new snow also buries crusts on S &amp; W aspects.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of soft storm snow now covers a mix of sun crust, facets, wind slab and surface hoar depending on the aspect and elevation. We are calling this layer the Dec. 15th layer, and it will become reactive as we get more load on it. The lower snowpack is generally facetted with no shears present. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-30 cm of soft snow now covers the Dec 15 persistent weak layer of surface hoar, sun crust or facets (depending on location). An additional 5-10 cm and strong NE winds are expected overnight Tuesday and may create windslabs in unusual locations (reverse loading). These will be very sensitive to triggering soft slab avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Small amounts of new snow cover a variety of wind affected surfaces and rocks. Midpack layers are unreactive in field tests. Recent winds have formed some isolated pockets of soft windslab in exposed areas at upper elevations. </span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of storm snow now overlies the Dec 15th Surface Hoar/Persistent Weak Layer. On steep solar aspects, there is a sun crust also buried under the new snow, reaching well into the Alpine from last week's inverted temperatures. Throughout the snowpack there are multiple crusts, which are currently bonded well to neighboring layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-30 cm of soft snow now covers the Dec 15 persistent weak layer of surface hoar, sun crust or facets (depending on location). An additional 5-10 cm and strong NE winds are expected overnight Tuesday and may create windslabs in unusual locations (reverse loading). These will be very sensitive to triggering soft slab avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-30 cm of soft snow now covers the Dec 15 persistent weak layer of surface hoar, sun crust or facets (depending on location). Multidirectional winds have created windslabs near ridge-crests on many aspects. Plumes were noted in Lake Louise today.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Small amounts of new snow cover a variety of wind affected surfaces and rocks. Midpack layers are unreactive in field tests. Recent winds have formed some isolated pockets of windslab in exposed areas at upper elevations. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of storm snow sits on top of the Dec 15 surface hoar/persistent weak layer. On steeper solar aspects this layer is a crust and/or a crust with small surface hoar on top. The crust runs well up into the alpine on steep south aspects. Deeper in the pack there are a series of crust layers that are currently well bonded to neighboring layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A storm has brought colder temperatures and 60cm of snow to the Waterton Townsite with very little wind.  Shrubs and twigs are still poking out of the the snow below tree-line. Above 1600m, at tree-line and alpine, the new snow has fallen on a variety of surfaces including a crust, wind-scoured surfaces and possibly surface hoar in shelter areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-30 cm of soft snow now covers the Dec 15 persistent weak layer of surface hoar, sun crust or facets (depending on location). An additional 5-10 cm of snow winds are expected overnight Tuesday and may create windslabs at lower elevations.. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The most significant layer in the snowpack is the Dec15 layer which is buried by 15-30 cm of low density storm snow. This weak layer consists of of surface hoar (at tree-line and below), sun crust or facets (depending on location). Mod shears have been observed on this interface. Thin wind-slabs have been reported in isolated areas in the alpine.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">In the alpine the snowpack surface has been tortured into a contortion of sastrugi making for ugly skiing. Recent moderate SW winds have formed isolated pockets of windslab in exposed areas at upper elevations. Below is an old snow interface of facets, crust and surface hoar. Several other noticeable crusts lie dormant deeper in the pack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of storm snow sits on top of the Dec 15 surface hoar/persistent weak layer. On steeper solar aspects this layer is a crust and/or a crust with small surface hoar on top. The crust runs well up into the alpine on steep south aspects. Deeper in the pack there are a series of crust layers that are currently well bonded to neighboring layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong west winds have scoured ridge-tops and exposed terrain down to valley bottom. The snowpack at 1650m is 53cm. Below tree-line but above 1600m has a crust/facet combo at the bottom on the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The most significant layer in the snowpack is the Dec15 layer which is buried by 25-40cm of low density storm snow. This weak layer consists of of surface hoar (at tree-line and below), sun crust or facets (depending on location). Mod shears have been observed on this interface. Thin wind-slabs have been reported in isolated areas in the alpine.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The most significant layer in the snowpack is the Dec15 layer which is buried by 15-30 cm of low density storm snow. This weak layer consists of of surface hoar (at tree-line and below), sun crust or facets (depending on location). Mod shears have been observed on this interface. Thin wind-slabs have been reported in isolated areas in the alpine.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">In the alpine the snowpack surface has been tortured into a contortion of sastrugi making for ugly skiing. Recent moderate SW winds have formed isolated pockets of windslab in exposed areas at upper elevations. Below is an old snow interface of facets, crust and surface hoar. Several other noticeable crusts lie dormant deeper in the pack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of settling snow sits on the Dec 15 surface hoar, persistent weak layer. On steeper solar aspects this layer is a crust and/or a crust with small surface hoar on top. The crust runs up into the alpine on steep south and west aspects. Deeper in the snowpack there are a series of crust layers that are currently bonding well.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The most significant layer in the snowpack is the Dec15 layer which is buried by 25-40cm of low density storm snow. This weak layer consists of of surface hoar (at tree-line and below), sun crust or facets (depending on location). Mod shears have been observed on this interface. Thin wind-slabs have been reported in isolated areas in the alpine.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-30cm of recent storm snow with some alpine wind effect sits over the Dec.15 layer. This weak layer consists of surface hoar (at tree-line and below), sun crust or facets (depending on location). Mod shears have been observed on this interface. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent moderate SW winds combined with a few cm of recent snow has formed isolated pockets of windslab in exposed areas at upper elevations. Below this recent snow, an old snow interface of facets, crust and surface hoar was buried December 18. Several other noticeable crusts lie dormant deeper in the pack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-50cm of settling snow sits on the Dec 15 surface hoar, persistent weak layer. On steeper solar aspects this layer is a crust and/or a crust with small surface hoar on top. In the alpine variable winds have been redistributing recent snow. Deeper in the snowpack there are a series of crust layers that are currently bonding well.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-30cm of recent storm snow with some alpine wind effect sits over the Dec.15 layer. This weak layer consists of surface hoar (at tree-line and below), sun crust or facets (depending on location). Mod shears have been observed on this interface. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-30 cm of recent storm snow is facetting quickly with the cold temperatures and starting to sluff more easily in steep terrain. Some wind effect in alpine lee areas. The Dec.15 layer of surface hoar (at tree-line and below), sun crust or facets (depending on location) is down 15-30 cm and some moderate shears have been observed on this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Isolated pockets of wind-slab in exposed areas at upper elevations. Below this recent snow, an old snow interface of facets, crust, and surface hoar was lightly buried on December 18. Several other noticeable crusts lie dormant deeper in the pack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50 cm of low density snow redistributed by variable winds in the alpine and tree line forming pockets of wind slab. Below tree line the storm snow remains unconsolidated and sits on the Dec 15 surface hoar which is widespread and largest where sheltered. In the alpine, Dec 15 is a thin crust on solar aspects and small surface hoar on polar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-30 cm of recent storm snow is facetting quickly with the cold temperatures and starting to sluff more easily in steep terrain. Some wind effect in alpine lee areas. The Dec.15 layer of surface hoar (at tree-line and below), sun crust or facets (depending on location) is down 15-30 cm and some moderate shears have been observed on this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-30 cm of recent storm snow is facetting quickly with the cold temperatures and starting to sluff more easily in steep terrain. Some wind effect in alpine lee areas. The Dec.15 layer of surface hoar (below 2100m) and sun crust or facets (depending on location) is down 15-30 cm and some moderate shears have been observed on this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Isolated pockets of wind-slab in exposed areas at upper elevations, these may overlie an old snow interface of facets, crust, and surface hoar. Several other noticeable crusts lie dormant deeper in the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps are promoting surface faceting. Below tree line the top 40cm of the snowpack is unconsolidated and sits on the Dec 15 surface hoar which is widespread and largest where sheltered. In the alpine, Dec 15 is a thin crust on solar aspects and small surface hoar on polar aspects. Pockets of wind slab exist in the alpine and at tree line. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Where the snow was not effected by the wind it is settling and with cold temperatures and a shallow snowpack, likely faceting. Below tree-line but above 1600m has a crust/facet combo at the bottom on the snowpack. After strong west winds this weekend you can expect to find wind slabs in deposition zones and gullies at all elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-30 cm of recent storm snow is facetting quickly with the cold temperatures and starting to sluff more easily in steep terrain. Some wind effect in alpine lee areas. The Dec.15 layer of surface hoar (below 2100m) and sun crust or facets (depending on location) is down 15-30 cm and some moderate shears have been observed on this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Upper snow-pack is facetting with the cold temperatures and starting to sluff easily in steep terrain. Some thin, hard wind slabs observed in lee areas in the alpine. The Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 15-30 cm. Some moderate shears have been observed around this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Isolated pockets of wind-slab in exposed areas at upper elevations, these may overlie an old snow interface of facets, crust, and surface hoar. Several other noticeable crusts lie dormant deeper in the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps are facetting the surface snow and keeping it soft &amp; unconsolidated. Below tree line 40cm sits on the Dec 15 layer surface hoar which is widespread and largest where sheltered. In the alpine, Dec 15 is a thin crust on solar aspects and small surface hoar on polar aspects. Pockets of wind slab exist in the alpine and at tree line. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper snow-pack is facetting with the cold temperatures and starting to sluff easily in steep terrain. Some thin, hard wind slabs observed in lee areas in the alpine. The Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 15-30 cm. Some moderate shears have been observed around this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper snow-pack is facetting with the cold temperatures and starting to sluff easily in steep terrain. Some thin, hard wind slabs observed in lee areas in the alpine. The Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 15-30 cm. Some moderate shears have been observed around this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Isolated pockets of wind slab will be found in exposed areas at upper elevations over an old snow interface of facets,  sun crust, wind effect, or surface hoar. 3 crusts extend into the lower limits of the alpine and are sitting dormant  in the snowpack, the Nov 24 crust seems to be providing mid-pack strength over a  lower, rotted, Halloween layer</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-50cm of snow is settling into a persistent slab which sits on the Dec 15 surface hoar. Expect the slab to be more reactive as you transition into steep and/or wind effected terrain. Solar aspects have a thin crust layer below the slab. Light snow overnight will have buried a thin layer of surface hoar needles, the Dec 27 layer.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper snow-pack is facetting with the cold temperatures and starting to sluff easily in steep terrain. Some thin, hard wind slabs observed in lee areas in the alpine. The Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 15-30 cm. Some moderate shears have been observed around this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper snow-pack is facetting with the cold temperatures and starting to sluff easily in steep terrain. Some thin, hard wind slabs observed in lee areas in the alpine. The Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 15-30 cm. Some moderate shears have been observed around this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Isolated pockets of wind slab will be found in exposed areas at upper elevations over the old snow interface of facets, crusts, wind effect, or surface hoar. There are 3 crusts, found generally at TL and the alpine, that sit dormant in the snowpack. The Nov 24 crust seems to be providing mid-pack strength over a lower, rotted, Halloween layer</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm+ of snow is slowly settling into a persistent slab which sits on the Dec 15 surface hoar. Currently the slab is stubborn to react or has yet to form. Windslab is prevalent in exposed areas above treeline. Solar aspects have a thin crust layer below the slab. Light snow overnight will have buried a thin layer of surface hoar, the Dec 27 layer.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper snow-pack is facetting with the cold temperatures and starting to sluff easily in steep terrain. Some thin, hard wind slabs observed in lee areas in the alpine. The Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 15-30 cm. Some moderate shears have been observed around this interface.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The surface snow is facetting quickly with the cold temperatures. Some isolated thin, hard wind slabs observed in lee areas of the alpine. The Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 20-30 cm. Below this is a generally supportive snow pack with multiple crusts, that is slowly weakening. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">5cm of new snow now buries isolated pockets of wind slab in exposed ALP &amp; TL areas sitting on an old snow interface of facets, sun crust, wind effect, or surface hoar. 3 crusts extend into the lower limits of the alpine and are sitting dormant in the snowpack, the Nov 24 crust is providing mid-pack strength over the lower Oct 31 crust and facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm of new snow fell overnight with relatively light winds and cold temperatures. An isolated surface hoar/ facet layer (December 27) is buried 20cm. The Dec 15 surface hoar layer, which is widespread at treeline, is buried 60cm. Cold temperatures have hindered slab development in the upper snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">35cm low density new snow (and increasing), with soft Storm Slabs lee to NE winds in highly exposed areas. Down 70cm is a layer of facets over a crust. This has been giving moderate and hard, sudden results in tests in Western areas. It seems most sensitive 1600-1900m, however these elevations are mainly below threshold snow depths for avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The surface snow is facetting quickly with the cold temperatures. Some isolated thin, hard wind slabs observed in lee areas of the alpine. The Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 20-30 cm. Below this is a generally supportive snow pack with multiple crusts, that is slowly weakening. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-40cm of recent snow overlies a thick layer of facets formed earlier in Dec. Below this the Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 30-50cm. Below is a generally supportive snow pack with multiple crusts, that is slowly weakening. Some alpine wind slab formation starting to happen. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">8cm of storm snow now buries isolated pockets of wind slab in ALP areas sitting on an old snow interface of facets, sun crust, wind effect, or surface hoar. 3 crusts extend into the lower limits of the alpine and are sitting dormant in the snowpack, the upper crust is providing mid-pack strength over a weaker, rotted crust and facet crystals </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of low density new snow fell in the last 36 hrs while temps remained quite cold. An isolated surface hoar/ facet layer (December 27) is buried down 20cm. The Dec 15 surface hoar/sun crust layer, which is widespread at treeline, is buried down 60cms. Cold temperatures have hindered slab development in the upper snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-40cm of recent snow overlies a thick layer of facets formed earlier in Dec. Below this the Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 30-50cm. Below is a generally supportive snow pack with multiple crusts, that is slowly weakening. Some alpine wind slab formation starting to happen. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-40cm of recent snow overlies a thick layer of facets formed earlier in Dec. Below this the Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 30-50cm. Below is a generally supportive snow pack with multiple crusts, that is slowly weakening. Some alpine wind slab formation starting to happen. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">8cm of low density snow now buries isolated pockets of wind slab in ALP areas sitting on an old snow interface of facets, sun crust, wind effect, or surface hoar. 3 crusts extend into the lower limits of the alpine and are sitting dormant in the snowpack, the upper crust is providing mid-pack strength over a weaker, rotted crust and facet crystals </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of low density storm snow now buries the Dec 27 surface hoar/ facet layer. The Dec 15 surface hoar/sun crust layer, which is widespread at treeline, is buried down 60cms. Cold temperatures have hindered slab development in the upper snowpack. Expect to find pockets of wind slab in the alpine and open ares at tree line. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-40cm of recent snow overlies a thick layer of facets formed earlier in Dec. Below this the Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 30-50cm. Below is a generally supportive snow pack with multiple crusts, that is slowly weakening. Some alpine wind slab formation starting to happen. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-40cm of recent snow overlies a thick layer of facets formed earlier in Dec. Below this the Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 30-50cm. Below is a generally supportive snow pack with multiple crusts, that is slowly weakening. Some alpine wind slab formation starting to happen. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">8cm of low density snow now buries isolated pockets of wind slab in ALP areas sitting on an old snow interface of facets, sun crust, wind effect, or surface hoar. 3 crusts extend into the lower limits of the alpine and are sitting dormant in the snowpack, the upper crust is providing mid-pack strength over a weaker, rotted crust and facet crystals </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of low density storm snow now buries the Dec 27 surface hoar/ facet layer. The Dec 15 surface hoar/sun crust layer, which is widespread at treeline, is buried down 60cms. An inversion warming trend could mark a change in storm slab formation. Expect to find pockets of wind slab in the alpine and open areas at tree line.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-40cm of recent snow overlies a thick layer of facets formed earlier in Dec. Below this the Dec.15 layer of surface hoar (below 2100m) and hard surfaces or facets (depending on location) is down 30-50cm. Below is a generally supportive snow pack with multiple crusts, that is slowly weakening. Some alpine wind slab formation starting to happen. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The surface snow is a mix of soft powder and wind effect in alpine areas. The recent cold temperatures have weakened the upper half of the snowpack, and several weak layers exist in the top 60 cm. The distribution of these layers across our forecast region is quite random. The loose surface snow will run far when even a small avalanche starts.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Cold temps have facetted the upper snowpack. Isolated pockets of wind slab in ALP areas sitting on an old snow interface of facets, sun crust, wind effect, or surface hoar. 2 buried crusts extend into the lower limits of the alpine, both are dormant.&nbsp; The upper crust is providing mid-pack strength, but has facets above and below it.</span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">The snowpack is quite a mixed bag of layering depending on Aspect and Elevation. The Dec 15th PWL (most prominent at TL) is the main layer on our radar, and we're still waiting for it to really produce a decent cycle. We've observed some failures of this layer &quot;cracking&quot; giving the snowpack a </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://data.avalanche.ca/Images/20180102%20cracking.JPG" target="_blank"><span class="s_69909980">rippled effect</span></a><span class="s_1681A555">, but still not failing as an avalanche.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The surface snow is a mix of soft powder and wind effect in alpine areas and 30cm of unconsolidated facets below 2000m where the Dec 15 surface hoar is also very prominent buried 40cm down - not an issue right now with no slab above it but watch for this in the future. The deeper snowpack has a few crust/facet layers but is generally strong.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The surface snow is a mix of soft powder and wind effect in alpine areas. The recent cold temperatures have weakened the upper half of the snowpack, and several weak layers exist in the top 60 cm. The most reactive of these are thin hard windslabs in exposed alpine terrain. The loose surface snow will run far when even a small avalanche starts.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Cold temps have facetted the upper snowpack. Isolated pockets of wind slab in ALP areas sitting on an old snow interface of facets, sun crust, wind effect, or surface hoar. 2 buried crusts extend into the lower limits of the alpine, both are dormant. The upper crust is providing mid-pack strength, but has facets above and below it.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> The Dec 15th PWL (most prominent at TL) is the main layer of concern, in many areas a slab has yet to form over it though. We were able to observed some failures of this layer to size 0.5 in one location and &quot;cracking&quot; giving the snowpack a rippled effect in other sites. Steeper solar aspects will have a sun crust after yesterday's warmth. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The surface snow is a mix of soft powder and wind effect in alpine areas. The recent cold temperatures have weakened the upper half of the snowpack, and several weak layers exist in the top 60 cm. The most reactive of these are thin hard windslabs in exposed alpine terrain. The loose surface snow will run far when even a small avalanche starts.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The surface snow is a mix of soft powder and wind effect in alpine areas. The recent cold temperatures have facetted much of the rest of the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715"> Isolated pockets of wind slab in alpine. Two distinct crusts are beginning to break down and are sitting in a relatively shallow and facetted snowpack. Field teams noticed widespread consistency in the surface form - yup, it's surface hoar.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The Dec 15th PWL (most prominent at TL) is the main layer of concern. Small slides have been occurring sporadically on this layer. Slab development has been slow with the past cold, but warming temps and solar input will contribute to slab development over the Dec 15th layer. Steep solar aspects will have a sun crust after yesterday's warmth.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The surface snow is a mix of soft powder and wind effect in alpine areas. The recent cold temperatures have facetted much of the rest of the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-50cm of snow sits over the december 15 surface hoar layer which is beginning to develop some slab properties. Below this the snowpack is heavily faceted with remanet's of older crust's still lingering throughout. In many areas loose faceted surface snow continues to be the main instability of the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Multiple crusts still present, hiding below weak and faceted snow.&nbsp;  Isolated pockets of wind slab above treeline. The midpack is generally supportive and treeline and into the alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The Dec 15th surface hoar is the main layer of concern. Reports of whumphing, cracking and small slides around tree-line can be attributed to this layer. Slab development has been slow with the past cold, but warming temps and solar input will contribute to slab development over the Dec 15th layer. A thin crust has formed on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> The Waterton townsite has had daytime temperatures above freezing which is quickly settling the snow-pack. The top 5cm of the snow-pack is moist but continues to be dry below. Moderate to strong west wind has moved lots of snow around at ridge-top. Wind exposed areas are windblown to ground except for deposition zones and gullies. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-50cm of snow sits over the december 15 surface hoar layer which is beginning to develop some slab properties. Below this the snowpack is heavily faceted with remanet's of older crust's still lingering throughout. In many areas loose faceted surface snow continues to be the main instability of the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-50cm of snow sits over the december 15 surface hoar layer which is beginning to develop some slab properties. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout. In many areas loose faceted surface snow continues to be the main instability of the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Multiple crusts still present, hiding below weak and faceted snow. Isolated pockets of wind slab above treeline. The midpack is generally supportive at treeline and into the alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We received 5cm of new snow overnight with moderate alpine winds which burying a thin suncrust on solar asps. Dec 27th surface hoar is buried down 30cm and starting to produce results in tests. The Dec 15th surface hoar is still the main layer of concern, buried 60 deep which is producing whumphing, cracking and small slides around tree-line. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-50cm of snow sits over the december 15 surface hoar layer which is beginning to develop some slab properties. Below this the snowpack is heavily faceted with remnants of older crusts still lingering throughout. In many areas loose faceted surface snow continues to be the main instability in the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-40 cm of snow now sits over the Dec 15 layer of surface hoar or sun crust, and is beginning to develop soft slab properties with the warmer temperatures and wind. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout. In steep gullies, loose faceted surface snow continues to be a significant concern</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Exposed areas have pockets of wind slab covering variable drought interfaces - facets, surface hoar, sun and wind crusts. The upper snowpack is facetted and sugary in sheltered areas. The mid snowpack is generally supportive. Two buried crusts, one mid snowpack and one near the base, have the potential to become reactive with future loading.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow in the past 48hrs with moderate alpine winds has buried a thin crust on solar aspects. Dec 27th surface hoar is buried 30-40cm and starting to produce results in tests. The Dec 15th surface hoar is still the main layer of concern, buried 60cm deep which is producing whumphing, cracking and small avalanches at and below tree line. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-50 cm of snow now sits over the Dec 15 layer of surface hoar or sun crust, and is developing soft slab properties with the warmer temperatures and wind. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout. In steep gullies, loose faceted surface snow continues to be a significant concern</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-50cm of snow sits over the Dec 15 layer of surface hoar or sun crust, and is developing soft slab properties with the warmer temps wind and approx 10cm of new snow. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout. Concern remains in steep faceted gully's where loose dry avalanches can occur. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Exposed areas TL and above have thin pockets of wind slab often found sitting on weak facets and surface hoar. The upper snowpack is facetted and sugary in sheltered areas. A mid snowpack crust is providing most of the strength in the snowpack but has lost most of its strength BTL. Faceting (or weakening) is well underway in the lower snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of storm snow now buries the Jan 4 surface hoar and a thin crust on solar aspects. The Dec 27 surface hoar is down ~50cm and the Dec 15 surface hoar is down ~70cm and still producing whumphing, cracking and small avalanches on unsupported terrain features at tree line and below.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Temperatures have been above freezing in the townsite for the last four days. This has made the snowpack moist. With dropping temperatures forecasted the surface of the snow will become a crust. This could provide a good sliding surface for the forecasted new snow. Rapid change to the snowpack typically increases avalanche hazard.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45cm of snow now sits over the Dec 15 layer of surface hoar or sun crust, and is developing soft slab properties with the warmer temps wind and approx 10cm of new snow. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout. Concern remains in steep faceted gully's where loose dry avalanches can occur. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25-40cm of snow sits over the Dec 15 layer which consists of surface hoar, sun crust, or facets depending on location. Easy to mod shears found on this layer. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout, but no significant shears found in the lower pack. Some isolated windslabs near ridgetop.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Exposed areas at TL and above have pockets of wind slab, often found sitting on weak facets and surface hoar. The upper snowpack is facetted; like dry sugar in sheltered areas at all elevations. Mid snowpack, a strong crust is providing most of the strength everywhere but BTL. The faceting process (weakening), well underway in the lower snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of storm snow now buries the Jan 4 interface and the Dec 15 surface hoar (PWL) is down ~70cm. Yesterday we reached the tipping point of storm snow over weak layers. </span><a href="https://www.facebook.com/search/top/?q=parks%20mountain%20safety" target="_blank"><span class="s_9255B882">Snowpack tests showed propagation potential</span></a><span class="s_AA239A9B"> and a high likelihood for skier triggering. The Dec 15th Surface Hoar layer is most reactive at tree line and below.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-50cm of snow sits over the Dec 15 layer which consists of surface hoar, sun crust, or facets depending on location. Easy to mod shears found on this layer. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout, but no significant shears found in the lower pack. Some isolated windslabs near ridgetop.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25-40cm of snow sits over the Dec 15 layer which consists of surface hoar, sun crust, or facets depending on location. Easy to mod shears found on this layer. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout, but no significant shears found in the lower pack. Some isolated windslabs near ridgetop.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Up to 15cm of snow (3 days), sits on pockets of old wind slab in exposed areas (these sit on weak facets and srfce hoar many locations), and a facetted upper snowpack in sheltered areas at all elevations. A strong mid snowpack crust is providing some strength around treeline. The faceting process (weakening) is well underway in the lower snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">45cm of storm snow resides over the Jan 4 interface and the Dec 15 surface hoar (PWL) is down ~75cm. Monday through Tuesday was a tipping point of storm snow over weak layers. Snowpack tests show propagation potential and a high likelihood for skier triggering. The Dec 15th Surface Hoar layer is most reactive at tree line and below.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-50 cm of snow sits over the Dec 15 layer which consists of surface hoar, sun crust, or facets depending on location. Easy - mod shears found on this layer. Below this the snowpack is heavily faceted with remnants of older crust's still lingering throughout, but no significant shears found in the lower pack. Some isolated windslabs near ridgetop.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30 cm of low density snow has fallen over the past 5 days with limited wind effect except near alpine ridge crests. There is now a total of 30-50 cm overlying the Dec 15 persistent weak layer which is becoming reactive at treeline and above. We are closely monitoring the overlying slab properties and watching for the snow to become more dense.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Up to 15cm of recent snow has blown into thin windslabs TL and above. Old slabs 10-20cm deeper sit on a weak layer of facets or surface hoar TL and above. In sheltered areas this new snow sits a faceted upper snowpack at all elevations. A strong mid snowpack crust is providing strength but weakening. The lower snowpack continues to lose strength. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We have three buried surface hoar layers two of which are touchy and sensitive to human triggering. Jan 4th surface hoar is down ~45cm and the Dec 15 surface hoar Persistent Weak Layer down ~100cm are ripe and ready to slide. Snowpack tests show propagation potential with sudden planar results on the Jan 4 and Dec15 layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-45 cm of low density snow has fallen over the past 5 days with wind effect limited to alpine ridges or the Kicking Horse Pass area (Yoho Blow) where isolated windslabs exist. There is now 30-60 cm overlying the Dec 15 persistent weak layer which is becoming reactive at treeline and below with widespread whumphing observed. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm snow has fallen over the past week with limited wind effect except near ridge crests. There is now a total of 30-50 cm overlying the Dec.15 persistent weak layer of facets and some surface hoar which is becoming reactive at treeline and above. This layer is producing easy to moderate sudden collapse results. </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1538975126152471/" target="_blank"><span class="s_9255B882">Click</span></a><span class="s_AA239A9B"> for an example from today.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10-15cm of recent snow has blown into thin windslabs TL and above. Old slabs 10-30cm deeper sit on a weak layer of facets or surface hoar TL and above. In sheltered areas this new snow sits a faceted upper snowpack at all elevations. A strong mid snowpack crust is providing strength but is weakening. The lower snowpack continues to lose strength.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">70cm of snow fell in the past week and settled into a slab over several weak layers. Jan 4th surface hoar is down 50cm and the Dec 15 surface hoar persistent weak layer is down around 100cm. The additional snow load has made these layers reactive. Snowpack tests show propagation potential with sudden planar results on the Jan 4 and Dec15 layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-45 cm of low density snow has fallen over the past 5 days with wind effect limited to alpine ridges or the Kicking Horse Pass area (Yoho Blow) where isolated windslabs exist. There is now 30-60 cm overlying the Dec 15 persistent weak layer which is becoming reactive at treeline and below with widespread whumphing observed. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong W winds and warming temperatures are forming wind slabs in the alpine. There is 30-50 cm over the Dec.15 persistent weak layer of facets and surface hoar. This Dec 15th layer is becoming reactive to skiers at treeline and above and producing easy to moderate </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1538975126152471/" target="_blank"><span class="s_9255B882">sudden collapse results</span></a><span class="s_AA239A9B">. Below this is a heavily faceted snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10-15cm of recent snow has blown into thin slabs TL and above. Old slabs, 10-40cm deeper, sit on a weak layer of facets or surface hoar TL and above. In sheltered areas the new snow sits a weak,faceted upper snowpack at all elevations. A strong mid snowpack crust is providing strength but is weakening. The lower snowpack continues to lose strength.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm fell overnight adding to 70cm of snowfall in the past week. This storm snow has settled into a slab over several weak layers. Jan 4th surface hoar is down 50cm and the Dec 15 surface hoar persistent weak layer is down around 100cm. The recent snow load has made these layers reactive with sudden planar results showing high propagation potential</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong W winds and warming temperatures are forming wind slabs in the alpine. There is 40-65 cm over the Dec.15 persistent weak layer of surface hoar at treeline. This is becoming reactive to skiers and producing easy to moderate results as shown in </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1540104109372906/" target="_blank"><span class="s_9255B882">this video</span></a><span class="s_AA239A9B"> from Mt Field. Below this is a faceted but generally supportive snow pack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm alpine temperatures and clear skies moistening the upper snowpack on steep S-W aspects. There is 30-50 cm over the Dec.15 persistent weak layer of facets and surface hoar. This Dec 15th layer is becoming reactive to skiers at treeline and above and producing easy to moderate snowpack test results. Below this is a heavily faceted snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10-15cm of recent snow has blown into thin slabs TL and above. Old slabs, 10-40cm deeper, sit on a weak layer of facets or surface hoar TL and above. In sheltered areas the new snow sits a weak,faceted upper snowpack at all elevations. A strong mid snowpack crust is providing strength but is weakening. The lower snowpack continues to lose strength.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">70cm of snow over the past week has settled into a slab over several weak layers. Jan 4th surface hoar is down ~60cm and the Dec 15 surface hoar persistent weak layer is down around 100cm. The recent snow load has made these layers reactive with sudden planar results showing high propagation potential.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm alpine temperatures have moisten the upper snowpack on steep solar aspects. There is 40-65 cm over the Dec.15 persistent weak layer of surface hoar at treeline. This is becoming reactive to skiers and producing easy to moderate test results as shown in </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1540104109372906/" target="_blank"><span class="s_9255B882">this video</span></a><span class="s_AA239A9B"> from Mt Field. Below this is a faceted but generally supportive snow pack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Continued warm alpine temperatures and clear skies moistening the upper snowpack on steep S-W aspects. 30-50cm over the Dec.15 persistent weak layer of facets and surface hoar. This Dec 15th layer is becoming reactive to skiers at treeline and above and producing easy to moderate snowpack test results. Below this is a heavily faceted snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10-15cm of recent snow has blown into thin slabs TL and above. Although the mid-pack Dec 15 layer of concern has not been reactive in test profiles (nor has it been tied to any recent avalanche activity in the Jasper area), we are still monitoring this interface closely. There is still a distinct crust (Nov 17) in the lower third of the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">70cm of storm snow has settled into a slab over several weak layers, Jan 4th and Dec 15 surface hoar layers which are down ~60cm and ~90cm respectively. The snow load has made these layers reactive with sudden planar results showing high propagation potential, especially on steep solar aspects where the snow has been heated by the sun.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Continued warm alpine temperatures and clear skies moistening the upper snowpack on steep S-W aspects. 30-50cm over the Dec.15 persistent weak layer of facets and surface hoar. This Dec 15th layer is reactive to skiers at treeline and above and producing easy to moderate snowpack test results. Below this is a heavily faceted snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent warm temperatures aloft have settled the upper snowpack and formed suncrust on S and W aspects. 30-50cm of snow sits over the Dec.15 persistent weak layer of facets and surface hoar. The overlying slab propagation is extremely variable across the region with stability of the snow being specific to each slope. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10-15cm of snow from Jan 10 has blown into thin slabs TL and above. Although the mid-pack Dec 15 layer is a concern but has not been reactive in test profiles nor has it been linked to any avalanche activity in the Jasper area, we are monitoring it closely. There is a distinct crust (Nov 17) in the lower third of the snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">70cm of storm snow has settled into a slab over a series of persistent weak layers. The Jan 4th &amp; Dec 15 surface hoar layers are down around 60cm and 90cm. The combination of load and a temperature inversion made these layers reactive over the last several days. These layers remain reactive with sudden planar results and potential for propagation. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent warm temperatures aloft have settled the upper snowpack, with suncrust formed on S and W aspects. 30-50cm of snow sits over the Dec.15 persistent weak layer of facets and surface hoar. We are concerned about this layer at treeline in Little Yoho where the layer is producing easy to moderate snowpack test results and widespread whumphing. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Suncrust can occasionally be found on S and W aspects. 30-50cm of snow sits over the Dec.15 persistent weak layer of facets and surface hoar. The overlying slab propagation is extremely variable across the region with stability of the snow being specific to each slope. Overall the snowpack is still well facetted</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10-15cm of snow from Jan 10 has blown into thin slabs TL and above. Midpack is faceted with several distinct crusts in the mid to lower snowpack. There is a layer of concern (Dec 15) composed of facets and surface hoar that can be found down approximately 15-30cm. This layer has been active in isolated areas, producing slab avalanches to size 2.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm storm snow overnight with mod-strong S'ly winds have formed new thin storm slab on alpine and treeline lee features. This adds load to the previous storm slab over persistent weak layer condition that formed over the last 10 days. The Jan 4th, Dec 15 surface hoar layers are down ~60cm and ~90cm. Both layers are producing sudden planar results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent warm temperatures aloft have settled the upper snowpack, with suncrust formed on S and W aspects. 30-50cm of snow sits over the Dec.15 persistent weak layer of facets and surface hoar. We are concerned about this layer at treeline in Little Yoho where the layer is producing easy to moderate snowpack test results and widespread whumphing. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds over the past 24 hours has developed windslabs on immediate lees at alpine and treeline elevations. The Dec 15 facet/ surface hoar/ sun crust layer is still a concern in the forecast region, in many areas this layer now sits 40-60 cm down. Much of the snowpack is well facetted with little structure below treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">5-10cm of new snow has been pushed around by recent moderate SW winds, forming new windslabs in the alpine. This new snow covers a couple interesting surface hoar layers in the top portion of the snowpack - Jan 7 (5-10mm well preserved) and Jan 17 (2-5mm). These layers may present a touchy interface for new windslabs and storm snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 10cm storm snow overnight brings us to ~20cm in the last 24hrs. Warm temps and mod-strong S-SW winds will contribute to forming touchy storm slabs over the Jan 16 interface of surface hoar. Added load to the persistent weak layers Jan 4th, Dec 15 surface hoar may reawaken them. Both layers are producing sudden planar results in field tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds over the past 24 hours has developed windslabs on immediate lees at alpine and treeline elevations. The Dec 15 surface hoar layer is still a concern in the forecast region, in many areas this layer now sits 50-80 cm down with a well settled slab above. Much of the lower snowpack consist of facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Newly formed windslabs on immediate lees at alpine and treeline elevations. In sheltered areas the upper snowpack consist of 20-30cm of soft slab over the Jan 6 surface hoar, this layer has been reactive in test results. The Dec 15 layer is still a concern 40-60 cm down. Much of the snowpack is facetted with little structure below treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10cm of new snow has been pushed around by recent moderate SW winds, forming new windslabs in the alpine. This new snow covers a couple interesting surface hoar layers in the top portion of the snowpack - Jan 7 (5-10mm well preserved) and Jan 17 (2-5mm). These layers may present a touchy interface for new windslabs and storm snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Around 30cm of new storm snow sits atop the January 16 surface hoar layer. Warm temps and mod-strong S-SW has contributed to slab formation in the upper snowpack. The December 15 surface hoar is approximately 100cm down and is highly visible in profiles. This deeper instability is still producing sudden planar results in stability tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Rain and warm temperatures over the last 72hr has quickly settled the snowpack. Snow has fallen up high and has been moved around with moderate to strong winds.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent winds have developed windslabs on alpine and treelin lee slopes. In sheltered areas the upper snowpack has 20-30cm of soft slab over the Jan 6 surface hoar, this layer has been reactive in test results. The Dec 15 surface hoar layer is still a concern in the region, in many areas this layer is 50-80 cm down with a settled slab above.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Newly formed windslabs on immediate lees at alpine and treeline elevations. In sheltered areas the upper snowpack consist of 20-30cm of soft slab over the Jan 6 surface hoar, which has been reactive in test results. The Dec 15 layer is still a concern 40-60 cm down. Much of the snowpack is facetted with little structure below treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10cm of new snow has been pushed around by recent moderate SW winds, forming new windslabs in the alpine. This new snow covers a couple interesting surface hoar layers in the top portion of the snowpack - Jan 7 (5-10mm well preserved) and Jan 17 (2-5mm). These layers may present a touchy interface for new windslabs and storm snow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Around 35cm of new storm snow sits atop the January 16 surface hoar layer which is settling quickly and reactive in tests</span><a href="https://www.facebook.com/ParksMountainSafety/videos/1546933272023323/" target="_blank"><span class="s_9255B882">(video here)</span></a><span class="s_AA239A9B">. Strong South winds have redistributed the recent snow in the Alpine. The December 15 surface hoar is down 100cm and is highly visible in profiles. This layer is still producing sudden planar results in tests</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent winds have developed windslabs on alpine and treeline lee slopes. In sheltered areas the upper snowpack has 20-30cm of soft slab over the Jan 6 surface hoar, and this layer has been reactive in test results. The Dec. 15 surface hoar layer is still a concern in the region, in many areas this layer is 50-80 cm down with a settled slab above. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Newly formed wind slabs in immediate lee features at alpine and treeline elevations. In sheltered areas the upper snowpack consists of 20-30cm of soft slab over the Jan 6 surface hoar. The Dec 15 layer of surface hoar and facets is down 40-60 cm and is reactive in snow tests. Below treeline much of the snowpack is facetted with little structure.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Windslab continues to build in open areas which has covered two troubling surface hoar layers in the top 30 to +50cm of the snowpack. The distribution of this SH in the terrain has been found in immediate lees of wind swept features, around TL elevations and into the alpine. It's potentially active with a light trigger like a unsuspecting rider. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of new storm snow sits atop the January 16 surface hoar layer which is settling quickly and reactive in tests. Previous strong south winds have built pockets of wind slab in the Alpine. The December 15 surface hoar is down 100cm and is highly visible in profiles and still producing sudden planar results in tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent winds have developed windslabs on alpine and treeline lee slopes. In sheltered areas the upper snowpack has 30-50cm of soft slab over the Jan 6 surface hoar. The Dec. 15 surface hoar layer is still a concern and is 60-80 cm down and well preserved at treeline and below.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs exist in the alpine. In sheltered areas, 20-30cm of new snow overlies the Jan 16 (the first of 3 weak layers). Below this are the Jan 6 (down 40-50) and Dec 15 (down 60-80). Each of these layers is a mix of sun crust, surface hoar and facets depending on aspect and elevation. Below treeline, the snowpack is facetted with little structure.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Small  </span><span class="s_3FE45715">amounts</span><span class="s_3FE45715"> of new snow this week continue to add windslab above treeline. Early January surface hoar down 35cm, mid December facets down 50cm, and basal facets 20cm above ground are the main weak layers in the snowpack. Field teams had easy shear failures today on a SE open slope at treeline in the Icefields area down both 35cm and 50cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">17cm of snow overnight, ~50cm of storm snow sits atop the January 16 surface hoar layer which is settling quickly and reactive in tests. The December 15 surface hoar is down 100cm and is highly visible in profiles and still producing sudden planar results in tests. Strong south winds have built pockets of wind slab in the Alpine. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent winds have developed windslabs on alpine lee slopes. In sheltered areas, 25- 40 cm of snow overlies the Jan 16 layer (the first of 3 weak layers). The Jan 6 is below this and is 40 -60 cm down and the Dec. 15 is deeper yet at 60-80 cm down. Each of these layers are a mix of surface hoar, facets and sun crust depending on aspect and elevation</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs exist in the alpine. In sheltered areas, 20-30cm of new snow overlies the Jan 16 (the first of 3 weak layers). Below this are the Jan 6 (down 40-50) and Dec 15 (down 60-80). Each of these layers is a mix of sun crust, surface hoar and facets depending on aspect and elevation. Below treeline, the snowpack is facetted with little structure.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Windslab continues to build in open areas and has covered two surface hoar layers in the top 30 to 50cm of the snowpack. The distribution of this SH in the terrain has been found in immediate lees of wind swept features, around TL and into the alpine. Field teams will continue to monitor the sensitivity of these layers carefully, as should you! </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Over the last 2 weeks, we've seen consistent snowfalls totaling 135cm at TL with significant winds. Another 14cm fell last night with relatively cooler temps and lighter winds. Expect wind slabs and wind effect in the Alpine and exposed areas at TL. The Dec 15 layer is now buried over 1m, Jan 4th is down ~65cm and the Jan 16th is down ~50cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent winds have developed windslabs on alpine lee slopes. In sheltered areas, 25- 40 cm of snow overlies the Jan 16 layer (the first of 3 weak layers). The Jan 6 is below this and is 40 -60 cm down and the Dec. 15 is deeper yet at 60-80 cm down. Each of these layers are a mix of surface hoar, facets and sun crust depending on aspect and elevation</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of snow has fallen in small increments over the past 8-days creating a lot of loose snow on the surface. Alpine winds have distributed this into leeward areas but only at the highest elevations. Three persistent weak layers lurk in the upper half of the snowpack: Jan 16 down 25cm; Jan 6 down 40cm; Dec15 down 55 cm giving easy-mod test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Windslab continues to build in open areas and sits above 3 weak interfaces in the top 30 to 50cm of the snowpack. The distribution of these surface hoar/facet layers varies with the terrain, but is most predominant in lee features at TL and into the alpine. Field teams continue to monitor the sensitivity of these layers carefully, as should you! </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Glacier Park has received over 140cm of snow in the last 2 weeks accompanied by significant wind; expect to find windslab in the alpine and exposed treeline. Warming trend with more snowfall will assist storm slab formation over the Jan 16 surface hoar. The Dec 15 layer is now buried over 1m, Jan 4th is down ~65cm and the Jan 16th is down ~50cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of snow has fallen in small increments over the past 8-days creating a lot of loose snow on the surface. Alpine winds have distributed this into leeward areas but only at the highest elevations. Three persistent weak layers lurk in the upper half of the snowpack: Jan 16 down 25cm; Jan 6 down 40cm; Dec15 down 55 cm giving easy-mod test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">55-75cm of snow has fallen over the past 9-days creating a lot of loose snow on the surface. Alpine winds have distributed this into leeward areas with wind slabs up to 1m thick. Three persistent weak layers lurk in the upper half of the snowpack: Jan 16 down 20-40cm; Jan 6 down 30-50cm; Dec15 down 40-80cm giving easy-mod test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Windslab building above 3 weak interfaces in the top 30 to 50cm of the snowpack. Depth of surface hoar/facet layers varies with the terrain and vegetation shelter, but is most consistently found in sheltered features at TL and above.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm+ storm snow in the last 3 days at 1900m and over 150cm of snow in the last 2 weeks. Winds light the last 24hrs but are up to mod S'ly this morning. Expect to find fresh windslab along ridge lines and lee features. The Jan 16 surface hoar is down ~50cm, Jan 4 down ~70 and Dec 15 down ~1m+ making for a complex sandwich of weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20 cm of new snow overnight makes 70 cm of storm snow over the last 9 days. Alpine winds have distributed this into leeward areas but only at the highest elevations. Three persistent weak layers lurk in the upper half of the snowpack: Jan 16 down 40cm; Jan 6 down 55cm; Dec15 down 70 cm giving easy-mod test results</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">55-75cm of snow has fallen over the past 10 days creating a lot of loose snow on the surface. Alpine winds have distributed this into leeward areas with wind slabs up to 1m thick. Three persistent weak layers lurk in the upper half of the snowpack: Jan 16 down 20-40cm; Jan 6 down 30-50cm; Dec15 down 40-80cm giving easy-mod test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Persistent slabs sit above 3 weak interfaces in the top 30 to 50cm of the snowpack. Depth and distribution of these weak surface hoar/facet layers varies with the terrain and vegetation shelter, but they are consistently found in sheltered features at TL and above. Windslabs have developed in open areas TL. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm+ storm snow in the last 4 days at 1900m and over 150cm of snow in the last 2 weeks. Expect to find fresh wind slab along ridge lines and lee features due to the 30km/hr south winds in the alpine. The Jan 16 surface hoar is down ~50cm, Jan 4 down ~70 and Dec 15 down ~1m+ making for a complex sandwich of weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">55-75cm of snow has fallen over the past 10 days creating a lot of loose snow on the surface. Alpine winds have distributed this into leeward areas with wind slabs up to 1m thick. Three persistent weak layers lurk in the upper half of the snowpack: Jan 16 down 20-40cm; Jan 6 down 30-50cm; Dec15 down 40-80cm giving easy-mod test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent alpine winds have created wind slabs in leeward areas up to 1m thick. 25-55 cm of settled snow from recent storms has formed a soft slab over the three persistent weak layers of surface hoar and facets that lurk in the upper half of the snowpack often giving sudden test results. Jan 16 down 25-45cm; Jan 6 down 35-55cm; and Dec15 down 45-80cm</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The persistent slab is made up of 3 weak interfaces, all in the top 30 to 50cm of the snowpack. Depth and distribution of these weak surface hoar/facet layers varies with the terrain, vegetation, and shelter; although it has consistently been found in sheltered features at TL and above. Windslabs continue to developed in open areas at TL. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm of settling storm snow with 150cm of snow accumulation over the past two weeks. Expect to find pockets of wind slab along ridge lines and lee features due to the previous south winds in the Alpine. The Jan 16 surface hoar is down ~60cm, Jan 4 down ~80cm and Dec 15 down ~1m+ making for a complex sandwich of weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent alpine winds have created wind slabs in leeward areas up to 1m thick. 35-65 cm of settled snow from recent storms has formed a soft slab over the three persistent weak layers of surface hoar and facets that lurk in the upper half of the snowpack often giving sudden test results. Jan 16 down 35-65cm; Jan 6 down 40-75cm; Dec15 down 55-100cm</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine winds have created wind slabs in leeward areas up to 1m thick. 25-55 cm of settled snow from recent storms has formed a soft slab over 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 25-45cm; Jan 6 down 35-55cm; and Dec15 down 45-80cm. In snowpits, these layers are giving sudden test results</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Incoming new snow is building fresh storm slabs and is falling on a persistent slab made up of 3 weak interfaces in the top 30 to 50cm of the snowpack. Depth and distribution of these weak surface hoar/facet layers varies within the terrain; although buried surface hoar has consistently been found in sheltered features at TL. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm in past 24hrs, 60cm of settling storm snow with 160cm of snow accumulation over the past two weeks. Expect to find pockets of wind slab along ridge lines and lee features due to the moderate south winds in the Alpine. The Jan 16 surface hoar is down ~60cm, Jan 4 down ~80cm and Dec 15 down ~1m+ making for a complex sandwich of weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine winds have created wind slabs in leeward areas up to 1m thick. 35-65 cm of settled snow from recent storms has formed a soft slab over 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 35-65cm; Jan6 down 40-75cm; and Dec15 down 55-100cm. In snowpits, these layers are giving sudden test results</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storms have deposited 35-65cm of storm snow in the last 5 days. Increasing wind and steady snowfall today are loading 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 25-45cm; Jan 6 down 35-55cm; and Dec15 down 45-80cm. In snowpits, these layers are giving sudden test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Incoming new snow is building fresh storm slabs and is falling on a persistent slab made up of 3 weak interfaces in the top 30 to 50cm of the snowpack. Depth and distribution of these weak surface hoar/facet layers varies within the terrain; although buried surface hoar has consistently been found in sheltered features at TL. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">13cm in past 24hrs, 60cm of settling storm snow with 160cm of snow accumulation over the past two weeks. Expect to find pockets of wind slab along ridge lines and lee features due to the moderate south winds in the Alpine. The Jan 16 surface hoar is down ~60cm, Jan 4 down ~80cm and Dec 15 down ~1m+ making for a complex sandwich of weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storms have deposited 35-65cm of storm snow in the last 5 days. Increasing wind and steady snowfall today are loading 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 25-45cm; Jan 6 down 35-55cm; and Dec15 down 45-80cm. In snowpits, these layers are giving sudden test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storms have deposited 45-85cm of storm snow in the last 7 days. Increasing wind and steady snowfall today are loading 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 25-45cm; Jan 6 down 35-55cm; and Dec15 down 45-80cm. In snowpits, these layers are giving sudden test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">30-50cm of new storm snow arriving with warm temps and moderate winds have created both wind and storm slabs that have naturally avalanched on steeper terrain in the Icefields area of the forecast zone. Failure layers are assumed to be one or a combination of the 3 weak interfaces in the top half of the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60cm of storm snow in the last 4 days, 35cm in the last 24hrs at 1900m, accompanied by moderate to strong S'ly winds. Expect to find wind slab along ridge lines and lee features due to the moderate south winds in the Alpine. The Jan 16 surface hoar is down ~70cm, Jan 4 down ~90cm and Dec 15 down ~1m+ making for a complex sandwich of weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storms have deposited 45-85cm of storm snow in the last 7 days. Increasing wind and steady snowfall today are loading 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 25-45cm; Jan 6 down 35-55cm; and Dec15 down 45-80cm. In snowpits, these layers are giving sudden test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-80 cm of snow over the last seven days has overloaded 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 30-50cm; Jan 6 down 40-70cm; and Dec15 down 50-100cm. A major avalanche cycle is ongoing with avalanches running fall path on these layers and some stepping down even deeper.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">40cm of recent storm snow has been pushed around by intermittently moderate to strong SW winds and created fresh windslabs in exposed areas, particularly in the alpine. In sheltered areas, this new snow sits as a touchy storm slab in many locations. Midpack persistent weak layers (Jan 16, Jan 7, and Dec 15) are still a concern but remain stubborn.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">70cm of storm snow in the last 5 days, 15cm in the last 24hrs at 1900m, accompanied by moderate S'ly winds. Expect to find wind slab along ridge lines and lee features. Jan 16 surface hoar is down ~70cm, Jan 4 down ~90cm and Dec 15 down ~1m+ making for a complex sandwich of weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-80 cm of snow over the last seven days has overloaded 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 30-50cm; Jan 6 down 40-70cm; and Dec15 down 50-100cm. A major avalanche cycle is ongoing with avalanches running fall path on these layers and some stepping down even deeper.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-80 cm of snow over the last seven days has overloaded 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 30-50cm; Jan 6 down 40-70cm; and Dec15 down 50-100+cm. A major avalanche cycle occurred Monday/Tuesday with avalanches running fall path on these layers and some stepping down even deeper.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">40cm of recent storm snow has been pushed around by intermittently moderate to strong SW winds and created fresh windslabs in exposed areas, particularly in the alpine. In sheltered areas, this new snow sits as a touchy storm slab in many locations. Midpack persistent weak layers (Jan 16, Jan 7, and Dec 15) are still a concern but remain stubborn.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowpack Discussion</span></p><p class="p_CC664AAA"><span class="s_AA239A9B">75cm of recent storm snow, 20cm in the last 48hrs at 1900m, along with moderate S'ly winds. Expect to find soft wind slab along ridge lines and lee features. Jan 16 surface hoar is down ~70cm, Jan 4 down ~90cm and Dec 15 down ~1m+ making for a complex sandwich of weak layers. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-80 cm of snow over the last seven days has overloaded 3 persistent weak layers of surface hoar and facets in the upper half of the snowpack: Jan 16 down 30-50cm; Jan 6 down 40-70cm; and Dec15 down 60-100+cm. A major avalanche cycle occurred Tuesday/Wednesday with avalanches running fall path on these layers and some stepping down even deeper.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-15 cm of new snow Friday with strong SW alpine winds. The main concern in the snowpack continues to be the three persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down in the snowpack. We continue to observe sudden test results, whumphing and large propagations on these layers. Below this is a faceted base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">40cm of recent storm snow has been pushed around by intermittently moderate to strong SW winds and created fresh windslabs in exposed areas, particularly in the alpine. In sheltered areas, this new snow sits as a touchy storm slab in many locations. Midpack persistent weak layers (Jan 16, Jan 7, and Dec 15) are still a concern but remain stubborn.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">8cm of new snow overnight bringing this week's total to 93cm at 1900m. Storm snow is settling into a soft slab and is more cohesive along ridge lines and lee features from ongoing SW winds. There are weak, poorly bonded interfaces in the upper 50cm of the storm snow. Several persistent surface hoar layers from January are buried over 100cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cornices are growing and touchy with the current warm weather. Windslabs are building on lee aspects and will be buried by new snow. Loose dry avalanches on steep terrain can be expected with the new snow on Saturday. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15 cm of new snow Friday with strong SW alpine winds. The main concern in the snowpack continues to be the three persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down in the snowpack. We continue to observe sudden test results, whumphing and large propagations on these layers. Below this is a faceted base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-25cm of new snow and moderate winds have developed new storm slabs in the upper snowpack. The main concern in the snowpack continues to be the three persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of new snow overnight brings our weekly total to over 1 meter.  Strong South winds will have created a reactive windslab in the alpine.  A meter and a half of settling snow sits over the Jan 16th surface hoar layer.  This is the uppermost PWL and is still distinct and easy to pick out on pit walls.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25-40cm of new snow and moderate winds have developed new storm slabs in the upper snowpack. The main concern in the snowpack continues to be the three persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 40cm of storm snow (48hrs) and strong wind have created slabs that are primed for human triggering. The main concern in the snowpack continues to be the 3 persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">10-15 cm of new snow arrived with a Northerly flow Saturday. This sits over recent wind and storm slabs formed by 40cm of snow pushed around mainly by strong SW winds. Midpack persistent weak layers, mainly preserved Jan 7surface hoar down 40 to 60cm and the rotten Dec 15 FC sitting just below are still a concern but remain stubborn to triggering. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm in 24hrs brings the weekly snowfall total to ~150cm creating a healthy sized storm slab. Previous moderate to strong south winds have created pockets of windslab in the alpine. A meter and a half of settling snow sits over the Jan 16th surface hoar layer, which is the uppermost PWL and is still distinct and easy to pick out on pit walls.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snow with more on the way covering either bare ground, the existing thin snow pack in sheltered areas or wind loaded gullies.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 40cm of storm snow (48hrs) and strong wind have created slabs that are primed for human triggering. The main concern in the snowpack continues to be the 3 persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20 - 30 cm of low density snow with little wind sits on the surface. The main concern in the snowpack lurks below and continues to be the 3 persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">15 cm of new snow arrived last weekend with light N winds. This sits over previous wind slabs formed by 40cm of snow pushed around mainly by strong SW winds. Mid-pack persistent weak layers, mainly preserved Jan 7 surface hoar down 40 to 60cm and the rotten Dec 15 facets sitting just below are still a concern but remain stubborn to triggering. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 22cm brings the weekly snowfall total to 160cm adding to the already healthy sized storm slab. Previous moderate to strong south winds have created pockets of windslab in the alpine. Over a meter and a half of settling snow sits on the Jan 16th surface hoar, which is the uppermost PWL and is still distinct and easy to pick out on pit walls.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20 - 30 cm of low density snow with little wind sits on the surface. The main concern in the snowpack lurks below and continues to be the 3 persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storms from the last 9 days have deposited up 100cm of storm snow. The main concern in the snowpack lurks below and continues to be the 3 persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Moderate SW winds are adding to last week's windslabs in the usual lee locations. These formed from the 55cm of snow in the Icefields area over the last week. Mid-pack persistent weak layers, most notably Jan 7 surface hoar down 40-60cm and rotten Dec 15 facets sitting just below, remain the primary snowpack concern in specific areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 22cm on the boards yesterday morning bringing the weekly snowfall total to 160cm! Previous strong south winds created wind slabs in the alpine and exposed areas at TL. Storm snow has been settling out, however, we're still observing failures at these interfaces, with potential to step down to our plethora of persistent weak layers.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storms from the last 9 days have deposited up 100cm of storm snow. The main concern in the snowpack lurks below and continues to be the 3 persistent weak layers of surface hoar and/or facets that are found between 50 and 100cm down. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storms from the last 7 days have deposited up to 70cm of snow. The main concern continues to be the 3 persistent weak layers of surface hoar and/or facets that are found between 50 and 150cm down in the snowpack. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Moderate SW winds will add the new snow to last week's windslabs in the usual lee locations. Mid-pack persistent weak layers, most notably Jan 7 surface hoar down 40-60cm and rotten Dec 15 facets sitting just below, remain the primary snowpack concern for larger avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> A winter storm is potentially bring us 40cm+ snow by Thursday evening. Previous strong S'ly winds created wind slabs in the alpine and exposed areas at TL. These slabs are now buried under fresh storm slab formations. Recent observations showed failures at these interfaces, with potential to step down to our plethora of persistent weak layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> There is a weak facet layer deep in the snowpack that has been producing large avalanches to the West of Waterton. We are concerned that the new snow on Thursday might cause this weak layer to fail producing large avalanches. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storms from the last 7 days have deposited up to 70-80cm of snow. The main concern continues to be the 3 persistent weak layers of surface hoar and/or facets that are found between 50 and 150cm down in the snowpack. We continue to observe </span><a href="https://www.facebook.com/ParksMountainSafety/videos/1561772733872710/" target="_blank"><span class="s_9255B882">sudden test results</span></a><span class="s_AA239A9B">, whumphing and large propagations on these layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Thursdays storm dropped 30 - 50cm with variable winds. This combined with other recent snow has overloaded the 3 main mid pack concerns which are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to over 150cm deep in the snowpack and are currently producing very easy results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Varied HST amounts building soft storm slabs through the forecast region, up to 45cm in the southern region on Mount Wilson; 10-15cm in the Icefields. This storm slab is sitting on the weak facetted persistent slab and is running far and fast to valley bottom. Reverse loading from north to south on ridge tops and open areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of low density snow overnight adds to the weekly total of 155cm, with a two week total of 270cm. The mid Dec and Jan persistent weak layers are now buried 150-200cm in the snowpack with a height of snow of 350cm at 1900m. Expect to find reactive storm slab and pockets of wind slab above tree line into the alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Thursdays storm dropped 40-50+cm with variable winds. This combined with other recent snow has overloaded the 3 main mid pack concerns which are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to over 150cm+ deep in the snowpack and are currently producing very easy results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Thursdays storm dropped 30 - 50cm with variable winds. This combined with other recent snow has overloaded the 3 main mid pack concerns which are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to over 150cm deep in the snowpack and are currently producing very large results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Cool temps have started to reduce the touchiness of the storm slab throughout the forecast zone. Varied storm snow amts: 10-15cm in the Icefields, 40cm near Mt Wilson, and 30cm north of Beauty creek is sitting on the weak and facetted persistent slab at mid snowpack. Reverse loading from a northerly flow has cross-loaded Alpine features.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Approximately 60cm of new snow in the past 36hrs is settling into a widespread storm slab. Storm slabs will be deeper and more reactive in wind affected areas. Dec and Jan persistent weak layers are now buried 150-200cm in the snowpack. Height of snow is 350cm at 1900m.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> There is a weak facet layer deep in the snowpack that has been producing large avalanches in Waterton with the new snow load. Expect windslabs to build during Saturday. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Thursdays storm dropped 30 - 50cm with variable winds. This combined with other recent snow has overloaded the 3 main mid pack concerns which are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to over 150cm deep in the snowpack and are currently producing very large results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storm accumulation of 25-50cm is beginning settle, forming a sportive upper snowpack. The three main mid pack concerns which are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to over 150cm deep in the snowpack and have producing very large results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Varied storm snow amts: 10-15cm in the Icefields, 40cm near Mt Wilson, and 30cm north of Beauty creek is sitting on the weak and facetted persistent slab at mid snowpack. Reverse loading from a northerly flow has cross-loaded Alpine features.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Approximately 60cm of new snow in the past 3 days has settled into a widespread storm slab. Strong winds in the alpine have created variable wind slab in the alpine and in exposed areas at treeline. Dec and Jan persistent weak layers are now buried 150-200cm in the snowpack. Height of snow is 350cm at Treeline. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storm accumulation of 30-55cm is beginning settle, forming a sportive upper snowpack. The three main mid pack concerns which are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to over 150cm deep in the snowpack and have producing very large results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds have redistributed the recent storm snow forming wind slabs at higher elevations. The three main mid-pack concerns are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to over 150cm deep in the snowpack and have been producing very large results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Varied storm snow amts: 10-15cm in the Icefields, 40cm near Mt Wilson, and 30cm north of Beauty creek is sitting on the weak and facetted persistent slab at mid snowpack. Reverse loading from a northerly flow has cross-loaded Alpine features.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Approximately 60cm of snow from the past storm has settled into a widespread storm slab. Strong winds in the alpine have created variable wind slab in the alpine and in exposed areas at treeline. Dec and Jan persistent weak layers are now buried 150-200cm in the snowpack. Height of snow is 350cm at treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds have redistributed the recent storm snow forming wind slabs at higher elevations. The three main mid-pack concerns are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to over 150cm deep in the snowpack and have been producing very large results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds last Saturday redistributed the recent storm snow forming wind slabs at higher elevations. The three main mid-pack concerns are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to 150cm deep in the snowpack and have been producing very large avalanches</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Varied storm snow amts: 10-15cm in the Icefields, 40cm near Mt Wilson, and 30cm north of Beauty creek is sitting on the weak and facetted persistent slab at mid snowpack. Reverse loading from a northerly flow has cross-loaded Alpine features.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> 60cm of snow from the past storm has settled into a widespread storm slab. Strong winds in the alpine have created variable wind slab in the alpine and in exposed areas at treeline. Persistent weak layers are now buried 150-200cm in the snowpack. Snow depth of 325cm at treeline. Surface sun crust can be expected on steeper solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong winds last Saturday redistributed the recent storm snow forming wind slabs at higher elevations. The three main mid-pack concerns are the Jan 16th, Jan 6th, and Dec.15 weak layers. These are a mix of facets, crusts and surface hoar and can be found 70cm to 150cm deep in the snowpack and have been producing very large avalanches</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong winds have raked the snowpack creating widespread wind effect and hard windslabs at treeline and above. The upper half of the snowpack is a dense slab overlying three weak layers (Jan 16, Jan 6, &amp; Dec 15) that are a mix of facets, crusts and surface hoar down 75-125cm in the snowpack. These layers have been producing very large avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">5-10cm of new snow has been blown in to fresh slabs by moderate to strong SW winds. These wind slabs overlie a settled upper snowpack which is sitting on the persistent weak layers in the mid snowpack. Many slopes had avalanche activity on these weak layers during last weeks storm, slopes without previous activity remain suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> 80cm of storm snow fell in the last week with above average temperatures and strong winds. Wind slabs are lurking in the alpine and in exposed areas at treeline. Persistent weak layers are now buried 150-200cm in the snowpack. Snow depth of 325cm at treeline. Surface sun crust can be expected on steeper solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong winds have raked the snowpack creating widespread wind effect and hard windslabs at treeline and above. The upper half of the snowpack is a dense slab overlying three weak layers (Jan 16, Jan 6, &amp; Dec 15) that are a mix of facets, crusts and surface hoar down 75-125cm in the snowpack. These layers have been producing very large avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong SW winds in the past 48 hrs created widespread wind effect and hard windslabs at treeline and above. The upper half of the snowpack is a dense slab overlying three weak layers (Jan 16, Jan 6, &amp; Dec 15) that are a mix of facets, crusts and surface hoar down 75-125cm in the snowpack. These layers have been producing very large avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">5-10cm of new snow redistributed by variable winds that were strong tapering to light today. New wind slabs overlie a settled upper snowpack which is sitting on the persistent weak layers in the mid snowpack. Widespread avalanche activity on these weak layers followed last week's storm, slopes without avalanches are suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm in the past 24hrs brings our weekly snowfall to 110cm with a height of settled snow of 330cm at 1900m. Moderate southwest winds have redistributed new snow into pockets of wind slab in the alpine and exposed treeline areas. Persistent weak layers are now buried 150-200cm and a sun crust on steep solar aspects is down 20-40cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong SW winds in the past 48 hrs created widespread wind effect and hard windslabs at treeline and above. The upper half of the snowpack is a dense slab overlying three weak layers (Jan 16, Jan 6, &amp; Dec 15) that are a mix of facets, crusts and surface hoar down 75-125cm in the snowpack. These layers have been producing very large avalanches.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs are common in open areas with loading on easterly aspects. Commonly, a deep slab overlies midpack weaknesses of surface hoar, crusts, and facets.  The depth of these slabs varies from 75 cm to 150 cm. These layers have been producing very large avalanches over the past week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">The past week's storm snow has been redistributed by strong, variable direction winds. Where snow remains, new wind slabs overlie a settled upper snowpack which is sitting on the persistent weak layers in the mid snowpack. Widespread avalanche activity on these weak layers followed last week's storm, slopes without recent avalanches are suspect.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">7cm of snow overnight, 40cm in the past two days brings to height of snow to 335cm at 1900m. Previous southerly winds have created pockets of wind slab in the alpine and exposed tree line areas which is now covered by a thin layer of  snow. Persistent weak layers are now buried 150-200cm and a sun crust on steep solar aspects is down 30-50cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> There is a weak facet layer deep in the snowpack that has been producing large avalanches in and around Waterton. Wind slabs can be found on lees slopes with the new snow and winds on Thursday. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs are common in open areas with loading on easterly aspects. Commonly, a deep slab overlies midpack weaknesses of surface hoar, crusts, and facets. The depth of these slabs varies from 75 cm to 150 cm. These layers have been producing very large avalanches over the past week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs are common in open areas with loading on easterly aspects. Commonly, a deep slab overlies midpack weaknesses of surface hoar, crusts, and facets. The depth of these slabs varies from 75 cm to 150 cm. These layers have been producing very large avalanches over the past week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Available snow has been redistributed by strong, variable direction winds. In sheltered Treeline locations, the weak midpack layers are reactive down 50cm. Where snow remains in the Alpine, new wind slabs are reactive to triggering from additional load or solar, and wind-stiffened snow at Treeline is transmitting collapses large distances. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow remains unsettled with up to 50cm of ski penetration. Ongoing southerly winds have created reactive pockets of wind slab in exposed areas. On solar aspects, a well developed crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slab continues to be a problem at higher elevations. Sustained strong winds Thursday have stripped exposed slopes, adding more load to lees. A supportive upper snowpack overlies surface hoar, crusts, and facets. The depth of these layers varies from 75cm to 150cm. The persistent problem has been producing  large avalanches over the past week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs are common in open areas, with loading on easterly aspects. Commonly, a deep slab overlies midpack weaknesses of surface hoar, crusts, and facets. The depth of these slabs varies from 75 cm to 150 cm. These layers have been producing very large avalanches over the past week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Available snow has been redistributed by strong, variable direction winds. At all elevations, where transported, new wind slabs will be sensitive to triggering. A persistent slab, down 50 to 80cm, is prevalent through the forecast region. Any large TL avalanche terrain that has not obviously avalanched should be expertly managed or, avoided. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm snow remains unsettled with up to 50cm of ski penetration. Ongoing southerly winds have created reactive pockets of wind slab in exposed areas. On solar aspects, a well developed crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs are common in open areas, with loading on easterly aspects. Commonly, a deep slab overlies midpack weaknesses of surface hoar, crusts, and facets. The depth of these slabs varies from 75 cm to 150 cm. These layers have been producing very large avalanches over the past week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs are common in open areas in the alpine, however the cold temps are making them considerably less touchy. A deep slab overlies midpack weaknesses of surface hoar, crusts, and facets. The depth of these slabs varies from 75 cm to 150 cm. These layers have been producing very large avalanches over the past week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Around 15cm over the last week, and large amounts of available snow from the previous storms, has been redistributed by strong winds from variable directions to build slabs and wind effect in open areas. A persistent slab sitting on three weak layers down 50 to 80cm can be found throughout the forecast region and has produced many large avalanches. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Over 15 hours of strong N-NE winds are reverse loading storm snow along ridgelines and exposed terrain at and above treeline. Expect widespread wind effect. On solar aspects, a well developed crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs are common in open areas in the alpine, however the cold temps are making them considerably less touchy. A deep slab overlies midpack weaknesses of surface hoar, crusts, and facets. The depth of these slabs varies from 75 cm to 150 cm. These layers have been producing very large avalanches over the past week. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In general the snowpack is deeper than normal and gaining strength following the avalanche cycle in early February (helped significantly by the cold temperatures). Three weak layers exist in the middle of the snowpack and continue to produce moderate, sudden planar test results on surface hoar.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">15cm snow over the last week, and available snow from the previous storms, has been redistributed by strong winds from variable directions to build slabs and wind effect in open areas. A persistent slab sitting on three weak layers down 50 to 80cm can be found throughout the forecast region and has produced many large avalanches traveling full path </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong NE winds have formed reverse loaded cornices that have been failing and triggering size 2 avalanches. Widespread windslab can be expected in the alpine and exposed areas well into treeline. On solar aspects, a well developed crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In general the snowpack is deeper than normal and gaining strength following the avalanche cycle in early February (helped significantly by the cold temperatures). Three weak layers exist in the middle of the snowpack and continue to produce moderate, sudden planar test results on surface hoar.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper pack consists of storm snow from earlier in the month that is starting to settle and bond.&nbsp; This overlies the mid-pack where there are three weak layers that are gaining strength but continue to produce moderate, sudden planar test results on surface hoar.</span></p>
<style type="text/css">
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</style><p class="p_CC664AAA"><span class="s_3FE45715">15cm snow over the last week, and available snow from the previous storms, has been redistributed by strong winds from variable directions to build slabs and wind effect in open areas. A persistent slab sitting on three weak layers down 50 to 80cm can be found throughout the forecast region and has produced many large avalanches traveling full path </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong NE winds have formed reverse loaded cornices that have been failing and triggering size 2 avalanches. Windslab can be expected in the alpine and exposed areas well into treeline. On solar aspects, a crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper pack consists of storm snow from earlier in the month that is starting to settle and bond. This overlies a well settled mid-pack. The previously reported weak layers within the mid-pack (Dec 15, Jan 6, and Jan 16 layers) are becoming stronger and only producing hard to no results with pit tests. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper pack consists of storm snow from earlier in the month that is bonding and settling. This overlies the mid-pack where there are three weak layers that are gaining strength. These layers continue to produce moderate, sudden planar test results on surface hoar in deep tap tests, and hard to no results with standard compression tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">15cm snow over the last week, and available </span><span class="s_3FE45715">snow</span><span class="s_3FE45715"> from the previous storms, has been redistributed by strong winds from variable directions to build slabs and wind effect in open areas. A persistent slab sitting on three weak layers down 50 to 80cm can be found throughout the forecast region and has produced many large avalanches traveling full path </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps promoting facetting of the upper snowpack. Previous strong NE winds have formed reverse loaded cornices. Windslab can be expected in the alpine and exposed areas well into treeline. On solar aspects, a crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper pack consists of storm snow from earlier in the month that is starting to settle and bond. This overlies a well settled mid-pack. The previously reported weak layers within the mid-pack (Dec 15, Jan 6, and Jan 16 layers) are becoming stronger and only producing hard to no results with pit tests. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper pack consists of settling storm snow with extensive wind effect in open areas. This overlies the mid-pack where there are three weak layers that are gaining strength. These layers continue to produce moderate, sudden planar test results on surface hoar in deep tap tests, and hard to no results with standard compression tests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Previous Strong winds from W and N directions have left wind slabs and wind effect in open areas. The upper snowpack has settled to form a cohesive stiff slab that is sitting on three persistent weak layers mid-pack (down 50 to 80cm) which can be found throughout the forecast region, and have produced many large avalanches that have run full path.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps promoting facetting of the upper snowpack. Previous strong northerly winds have formed reverse loaded cornices. Windslab can be expected in the alpine and exposed areas well into treeline. On solar aspects, a crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
.s_AA239A9B { font-family: 'Arial';font-style: Normal;font-weight: normal;font-size: 13px;color: #000000; } 
</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper pack consists of storm snow from earlier in the month that is starting to settle and bond. This overlies a well settled mid-pack. The previously reported weak layers within the mid-pack (Dec 15, Jan 6, and Jan 16 layers) are becoming stronger and only producing hard to no results with pit tests. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effected surface snow and settling storm snow overlies three mid- pack weak layers 100-130cm down that are gaining strength. These layers continue to produce moderate, sudden planar test results on surface hoar in deep tap tests, and hard to no results with standard compression tests. Thin snowpack areas are degrading/facetting in the cold. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Previous Strong winds from W and N directions have left wind slabs and wind effect in open areas. The upper snowpack has settled to form a cohesive stiff slab that is sitting on three persistent weak layers mid-pack (down 50 to 80cm) which can be found throughout the forecast region, and have produced many large avalanches that have run full path.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps promoting facetting of the upper snowpack. Previous strong northerly and recent moderate southerly winds have added to the growth of cornices. Windslab can be expected in the alpine and exposed areas into treeline. On solar aspects, a crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The upper pack consists of storm snow from earlier in the month that is fairly well settled with some wind effect in open areas.  This overlies a well settled mid-pack. The previously reported weak layers within the mid-pack (Dec 15, Jan 6, and Jan 16 layers) are becoming stronger and only producing hard to no results with pit tests. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effected surface snow and settling storm snow overlies three mid- pack weak layers 100-130cm down that are gaining strength. These layers continue to produce moderate, sudden planar test results on surface hoar in deep tap tests, and hard to no results with standard compression tests. Thin snowpack areas are degrading/facetting in the cold. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Current and previous Strong W and N winds have left wind slabs and wind effect in open areas. The upper snowpack has settled to form a cohesive stiff slab that is sitting on three persistent weak layers mid-pack (down 50 to 80cm) which can be found throughout the forecast region, and have produced many large avalanches that have run full path.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps promoting facetting of the upper snowpack. Previous strong northerly and recent moderate southerly winds have added to the growth of cornices. Windslab can be expected in the alpine and exposed areas into treeline. On solar aspects, a crust is buried 40cm. Persistent weak layers from January and December are now buried 150-200cm.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effected surface snow and settling storm snow overlies three mid- pack weak layers 100-130cm down that are gaining strength. These layers continue to produce moderate, sudden planar test results on surface hoar in deep tap tests, and hard to no results with standard compression tests. Thin snowpack areas are degrading/facetting in the cold. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effected and faceted surface snow snow overlies three mid- pack weak layers 100-130cm down that are gaining strength. These layers continue to produce moderate, sudden planar test results on surface hoar in deep tap tests, and hard to no results with standard compression tests. Thin snowpack areas are degrading/facetting in the cold. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Strong W and N winds have left wind slabs and wind effect in open areas. The upper snowpack has settled to form a cohesive stiff slab that is sitting on three persistent weak layers mid-pack (down 50 to 80cm) which can be found throughout the forecast region, and did produce many large avalanches during the Feb 8th cycle. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm of storm snow with mod S winds forming soft slabs along lee of ridges. Storm snow landing on a facetted old snow surface making for a weak bond. Previous strong N'ly and recent mod S'ly winds have added to cornice growth. Old windslab can be expected in the alpine. On solar aspects, a crust is buried 40cm. PWL from Jan now buried 150-200cm</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effected and faceted surface snow snow overlies three mid- pack weak layers 100-130cm down that are gaining strength. These layers continue to produce moderate, sudden planar test results on surface hoar in deep tap tests, and hard to no results with standard compression tests. Thin snowpack areas are degrading/facetting in the cold. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of new snow Sunday night. Wind effect in open areas at treeline and above with faceted surface snow below treeline. Three mid-pack weak layers of surface hoar and/or facets are down 100-130cm and gaining strength, but are worth keeping in mind on bigger slopes. Thin snowpack areas are facetting and weakening with the cold temperatures.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Old wind slabs and extensive wind effect found in open areas. The upper snowpack has settled to form a 50 to 80 cm slab that sits on three weak layers in the mid-pack which can be found throughout the forecast region, and produced many large avalanches during the Feb 8th cycle. The entire snowpack is faceting after two weeks of cold, dry weather.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~25cm of low density snow from the last 48hrs with mod S winds forming soft slabs along lee of ridges. Storm snow landing on a facetted old snow surface making for a weak bond. Avoid exposure to the many large cornices. Windslab buried under recent storm snow. Solar aspects have a crust buried ~50cm that requires caution. PWL now buried 150-200cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm of new snow Sunday night. Wind effect in open areas at treeline and above with faceted surface snow below treeline. Three mid-pack weak layers of surface hoar and/or facets are down 100-130cm and gaining strength, but are worth keeping in mind on bigger slopes. Thin snowpack areas are facetting and weakening with the cold temperatures.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 cm of loose snow on the surface at treeline with wind slabs forming in open areas at higher elevations. Three mid-pack weak layers of surface hoar and/or facets appear well bonded, but are worth keeping in mind on bigger slopes. Snowpack tests are showing no results on those layers.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Old wind slabs and extensive wind effect found in all open areas. The upper snowpack is a 50 to 80 cm deep slab that sits on three weak layers in the mid-pack. The entire snowpack is faceting after two weeks of cold, dry weather. Whumpfing and collapses are more prevalent in the northern half of the forecast area.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~25cm of low density snow from the 25th with mod S winds forming soft slabs along lee of ridges. Storm snow landing on a facetted old snow surface making for a weak bond. Avoid exposure to the many large cornices. Windslabs buried under recent storm snow. Solar aspects have a crust buried 30-50cm that requires caution. PWL now buried 150-200cm.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 cm of loose snow on the surface at treeline with wind slabs forming in open areas at higher elevations. Three mid-pack weak layers of surface hoar and/or facets appear well bonded, but are worth keeping in mind on bigger slopes. Snowpack tests are showing no results on those layers.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 cm of loose snow on the surface at treeline with wind slabs forming in open areas at higher elevations. Three mid-pack weak layers of surface hoar and/or facets appear well bonded, but are worth keeping in mind on bigger slopes. Snowpack tests are showing no results on those layers.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs and extensive wind effect found in all open areas. The upper snowpack is a 50 to 80 cm thick slab that sits on three weak layers in the mid-pack. The entire snowpack is faceting after two weeks of cold, dry weather. Whumpfing and collapses are more prevalent in the northern half of the forecast area.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">8cm of new snow overnight and ~40cm of storm snow now buries a facet layer, making for a weak bond. Recent moderate to strong southerly winds forming pockets of wind slab in the alpine and tree line areas. A crust is down 30-50cm on solar aspects and the mid January persistent weak layers are buried 150-200cm.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 cm of loose snow on the surface at treeline with wind slabs forming in open areas at higher elevations. Three mid-pack weak layers of surface hoar and/or facets appear well bonded, but are worth keeping in mind on bigger slopes. Snowpack tests are showing no results on those layers.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm's of new snow Thursday with light E winds. Buried wind slabs exist in most open areas at higher elevations, with loose surface facets at lower elevations. Three mid-pack weak layers of surface hoar and/or facets down 100-130 cm appear well bonded, but are worth checking on bigger slopes. Recent tests are showing no results on those layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs and extensive wind effect found in all open areas. Recent warm temps and solar effect have likely created a crust on solar aspects at below treeline.  The upper snowpack is a 50 to 80 cm thick slab that sits on three weak layers in the mid-pack. The entire snowpack is faceted after two weeks of cold, dry weather. </span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~35cm of settling storm snow now buries a facet layer. Height of snow at 1900m is 322cm. Recent moderate to strong southerly winds formed pockets of wind slab in the alpine and tree line areas. A crust is down 30-50cm on solar aspects and the mid January persistent weak layers are buried 150-200cm. </span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few cm's of new snow Thursday with light E winds. Buried wind slabs exist in most open areas at higher elevations, with loose surface facets at lower elevations. Three mid-pack weak layers of surface hoar and/or facets down 100-150 cm appear well bonded, but are worth checking on bigger slopes. Recent tests are showing no results on those layers.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Buried wind slabs exist in most open areas at higher elevations, with loose surface facets at lower elevations. Mid pack surface hoar is rounding and inactive in tests. Deep facet layers are weak but are presently difficult to propagate. </span></p>
<style type="text/css">
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs and extensive wind effect is found in open areas. Recent warm temps and solar effect will have created a crust on solar aspects below treeline. The upper snowpack is a 50 to 80 cm thick slab that sits on three weak layers in the mid-pack. The entire snowpack is faceted after two weeks of cold, dry weather. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">35cm of settling storm snow now buries a facet layer. Height of snow at 1900m is 330cm. Moderate winds have created wind slabs that can be found on all aspects above tree line. A crust is down 30-50cm on solar aspects and the mid January persistent weak layers are buried 150-200cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Buried wind slabs exist in most open areas at higher elevations, with loose surface facets at lower elevations. Mid pack surface hoar is rounding and inactive in tests. Deep facet layers are weak but are presently difficult to propagate. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of storm snow with little wind effect sits over buried wind slabs in open areas at higher elevations, and over loose facets at lower elevations. Below this a firm mid-pack covers the Jan surface hoar layers that are rounding and inactive in tests. The deeper facet layers down 80-150 cm remain weak but are presently difficult to propagate.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Much of the regional snowpack is losing support and, facetting after two weeks of cold, dry weather. Wind slabs and extensive wind effect is found in all open areas. The upper snowpack is a 50 to 80 cm weakening slab, over the seasonally persistent instability. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We have 10cm of new snow which covers windslabs on all aspects above tree line. A crust/facet combo is down 30-50cm on solar aspects and has potential to be a good bed surface for avalanches. Rising freezing level &amp; strong sun yesterday turned the surface snow moist on solar aspects and everywhere below 1400m. The January PWL's are buried 150-200cm</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New snow is adding to Waterton's significant snow pack. The mid-layer is well settled, but overlies a sleeping dragon as a deep persistent layer at the bottom of the snow pack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of storm snow with little wind effect sits over buried wind slabs in open areas at higher elevations, and over loose facets at lower elevations. Below this a firm mid-pack covers the Jan surface hoar layers that are rounding and inactive in tests. The deeper facet layers down 80-150 cm found in shallow areas remain weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable amounts of low density storm snow (5-35) that arrived in the last 24 hours now sit on top of a firm mid-pack. The higher amounts of storm snow are to the south of the region. The Dec/Jan surface hoar layers are rounding and inactive in tests. The deeper facet layers down 80-150 cm remain weak but are presently difficult to propagate.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Much of the regional snowpack is losing support and, facetting after two weeks of cold, dry weather. Wind slabs and extensive wind effect is found in all open areas. The upper snowpack is a 50 to 80 cm weakening slab, over the seasonally persistent instability. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20 cms of new snow in the last 48 hrs. This buries firm wind slab on all aspects above tree line and on solar aspects it buries a crust. The late Feb crust/facet combo is down 30-50cm on solar aspects and has potential to be a good bed surface. The January PWL's are buried 150-200cm</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of storm snow with little wind effect sits over buried wind slabs in open areas at higher elevations, and over loose facets at lower elevations. Below this a firm mid-pack covers the Jan surface hoar layers that are rounding and inactive in tests. The deeper facet layers down 80-150 cm found in shallow areas remain weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable amounts of low density storm snow (10-25 cm) now sit on top of a supportive mid-pack. The higher amounts of storm snow are in the southern region. Light wind effect in the alpine. Sun crust forming on some steep solar aspects. The deeper facet layers down 80-150 cm remain weak but are presently difficult to propagate.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Much of the regional snowpack is losing support and, facetting after two weeks of cold, dry weather. Wind slabs and extensive wind effect is found in all open areas. The upper snowpack is a 50 to 80 cm weakening slab, over the seasonally persistent instability.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~25 cm new snow in the last 72 hrs. This buries firm wind slab on all aspects above tree line and on solar aspects it buries a crust. The late Feb crust/facet combo is down 30-50cm on solar aspects and has potential to be a good bed surface. The January PWL's are buried 150-200cm</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine windward terrain is scoured but lee gullies are wind loaded.  Where there is snow the mid-layer is well settled, but overlies a sleeping dragon as a deep persistent layer at the bottom of the snow pack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Some wind effect in the alpine from light to moderate West winds. Sun crust on some steep solar aspects. 10-20 cm of storm snow sits over a firm mid-pack. The Jan surface hoar layers down 100-150 cm are rounding and inactive in tests. In shallow areas the deeper facet layers remain weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable amounts of storm snow (10-25 cm) now sit on top of a supportive mid-pack with variable wind effect in the alpine. The higher amounts of storm snow are in the southern region. Sun crust forming on some steep solar aspects. The deeper facet layers down 80-150 cm remain weak but are presently difficult to propagate.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Surface facetting has weakened the upper snowpack through the forecast region. Where the snow is shallow (like BTL), there is little support underfoot. The upper snowpack is generally 50 to 80 cm, over the seasonally persistent instability. Wind slabs and wind effect in open areas in the alpine and treeline elevations. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~25 cm new snow fell over the past few days burying wind slabs or sun crusts aspect dependent. The late Feb crust/facet combo is down 30-50cm on solar aspects and has potential to be a good bed surface. The January PWL's are buried 150-200cm</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Some wind effect in the alpine from light to moderate West winds. Sun crust on some steep solar aspects. 10-20 cm of storm snow sits over a firm mid-pack. The Jan surface hoar layers down 100-150 cm are rounding and inactive in tests. In shallow areas the deeper facet layers remain weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable amounts of storm snow (10-25 cm) from last weekend now sit on top of a supportive mid-pack. The new snow has seen considerable wind transport in the alpine forming thin wind slabs. Sun crust is starting to form on solar aspects. The deeper facet layers down 80-150 cm remain weak but are laying dormant currently. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Surface facetting has weakened much of the upper snowpack through the forecast region. The upper snowpack is generally 50 to 80 cm, over the seasonally persistent instability. Wind slabs and wind effect in open areas in the alpine and treeline elevations. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In sheltered locations there is 20-30cm of settling storm snow, sitting on a right side up snowpack. Isolated crusts on steep solar aspects can also be found under the new snow or buried/unreactive windslabs. Our persistent weak layers(dec 15th and Feb 13th), are buried over 1.5m and currently dormant.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Very little wind effect overall except in the high alpine. Some sun crust on some steep solar aspects is starting to form. 10-20 cm of storm snow sits over a firm mid-pack. The Jan surface hoar layers down 100-150 cm are rounding and inactive in tests. In shallow areas the deeper facet layers remain weak but are  currently dormant. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable amounts of storm snow (10-25 cm) from last weekend now sit on top of a supportive mid-pack. The new snow has seen considerable wind transport in the alpine forming thin wind slabs. Sun crust is starting to form on solar aspects. The deeper facet layers down 80-150 cm remain weak but are laying dormant currently. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Facetting has weakened the snowpack in isolated areas in the forecast region. Melt freeze cycle BTL with moist surface snow on steeper, rocky solar aspects. The upper snowpack is 50 to 80 cm, over the seasonally persistent instability. Wind effect in open areas in the alpine and treeline elevations. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Expect to find several crust layers on steep solar aspects in the top 50cm of snow. ~30cm of recent snow overlies previous wind slab in the alpine. The late Feb facet layer is down ~50cm and the mid Jan persistent weak layer is down ~1-2m.  A well settled base contains early season crusts, which are starting to break down in some areas.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Very little wind effect overall except in the high alpine. Some sun crust on some steep solar aspects is starting to form. 10-20 cm of storm snow sits over a firm mid-pack. The Jan surface hoar layers down 100-150 cm are rounding and inactive in tests. In shallow areas the deeper facet layers remain weak but are currently dormant. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm of 10-25 cm sits on a supportive midpack. The surface snow has had some wind transport in the alpine forming thin wind slabs .A sun crust has formed on solar aspects at treeline and below. </span><span class="s_2823317B">The deeper facet layers down 80-150 cm remain weak and are currently dormant, but could become active with the warm days ahead.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Facetting has weakened the snowpack in isolated areas through the forecast region. Melt freeze, spring-like cycle beginning in ernest BTL. Variable, moist surface snow on steep, rocky solar aspects. Less so on BTL, ski-able, solar slopes where broken cloud and cooling winds are keeping the surface dry. Wind effect in open areas in the ALP and TL. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of new snow arrived overnight with moderate to strong southerly winds. This sits atop a reactive storm layer that is 30-40cm deep. Expect to see recent cornice growth and additional wind loading on lee aspects. A crust buried 60cm is present on steep solar aspects. Deep persistent weak layers are dormant and buried over 1.5m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">Very little wind effect overall except in the high alpine. Sun crust on steep solar aspects is forming. Generally, 10-20 cm of snow sits over a firm mid-pack. The Jan surface hoar layers down 100-150 cm are inactive in tests. In shallow areas the deeper facet layers are currently dormant, but could become active with the warm days ahead.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm of 10-25 cm sits on a supportive midpack. The surface snow has had some wind transport in the alpine forming thin wind slabs .A sun crust has formed on solar aspects at treeline and below. The deeper facet layers down 80-150 cm remain weak and are currently dormant, but could become active with the warm days ahead.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Melt freeze, spring-like cycle beginning in ernest TL and below. Moist surface snow on steep, solar aspects. Less so in the Alpine where freezing levels (up to 2100m) and cooling winds are keeping the surface dry. Facetting has weakened the upr. snowpack in isolated, shaded areas through the forecast region. Wind effect in open areas in ALP and TL. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm of storm snow has fallen in the last 48hrs, this came in with strong, gusting extreme Southerly winds. Above freezing temps at valley bottom will have created a surface crust below ~1500m. A crust buried 60cm is present on steep solar aspects. Deep PWLs are dormant and buried over 1.5m. Cornices have seen new significant growth. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15 cm of new snowfall from Friday night became moist on solar aspects up to treeline on Saturday. Light wind transport observed from the SW at ridges. On solar aspects the new snow overlies a crust 15cm down. The midpack is strong, but near the bottom of the snowpack is a weak layer of sugary facets; in deeper areas poorly bonded above a crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">Very little wind effect overall except in the high alpine. Sun crust on steep solar aspects is forming. Generally, 10-20 cm of snow sits over a firm mid-pack. The Jan surface hoar layers down 100-150 cm are inactive in tests. In shallow areas the deeper facet layers are currently dormant, but could become active with the warm days ahead.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Facetted, wind effected snow exists in the alpine. A sun crust has formed on solar aspects at treeline and below. The deeper facet layers down 80-150 cm remain weak and are currently dormant, but could become active with the warm days ahead.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">A melt freeze cycle is in progress at treeline and below. Expect moist surface snow and loose wet avalanches on solar aspects in the afternoon. In open areas in the alpine and at treeline the upper snowpack is generally wind effected. Previous cold temps have left a weak mid and lower snowpack structure in most locations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is beginning to transition to a spring snowpack.&nbsp; Yesterday's strong sun heated the surface then created a solid crust on solar asps. Above freezing temps at valley bottom have created a surface crust below ~1500m. The recent storm snow with strong Southerly winds created windslab in the alpine. Deep PWLs are and buried over 1.5m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Facetted, wind effected snow exists in the alpine. A sun crust has formed on solar aspects at treeline and below. The deeper facet layers down 80-150 cm remain weak and are currently dormant, but could become active with the warm days ahead.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">North aspect snow is soft, cold and well settled with few weak layers of concern. South and west aspect snow has a suncrust on the surface that becomes moist by 11am. Currently we are moving from Low danger in the morning to High danger in the afternoon on solar aspects - so get an early start.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A relatively cold winter created a structurally weak snowpack slowly warming under spring-like temps and strong solar radiation. Settlement and sintering is occurring with warmer temps and melt-freeze crusts are developing on steep solar slopes. Mid and lower snowpack weaknesses persist but are not reacting to shear tests or natural triggers. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is beginning to transition to a spring snowpack. Two days of strong sun has heated the surface and created a crust on solar aspects. Above freezing temps at valley bottom have created a surface crust below ~1500m. The recent storm snow with strong S'ly winds created pockets of windslab in the alpine. Deep PWLs are buried over 1.5m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">North aspect snow is soft, cold and well settled with few weak layers of concern. South and west aspect snow has a suncrust on the surface that becomes moist by 11am. Currently we are moving from Low danger in the morning to High danger in the afternoon on solar aspects - so get an early start.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">North aspect snow is soft, cold and well settled with few weak layers of concern. South and west aspects now have a suncrust on the surface that becomes moist by 11am. Currently we are moving from Low danger in the morning to Considerable danger in the afternoon on solar aspects - so get an early start.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Our structurally weak snowpack is slowly warming under spring-like temps and strong solar radiation. Settlement and sintering is occurring in the upper snowpack with warmer temps and melt-freeze crusts forming on steep solar slopes. Mid and lower snowpack weaknesses persist but tend to be reactive only on alpine solar facing slopes.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An early spring snowpack is upon us. Last weekend's storm snow is well settled and the same can be said for the snowpack in most areas. Expect another surface crust on all aspects and elevations except North and East in the Alpine and upper treeline. Solar aspects will become moist and unstable as the day progresses and temperatures increase.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">North aspect snow is soft, cold and well settled with few weak layers of concern. South and west aspects now have a suncrust on the surface that becomes moist by 11am. Currently we are moving from Low danger in the morning to Considerable danger in the afternoon on solar aspects - so get an early start.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">North aspect snow is soft, cold and well settled with few weak layers of concern. South and west aspects have a 5-10 cm suncrust on the surface. New snow overnight Thursday will cover the crust with a dusting of new snow, but not be enough to substantially change the snowpack. Expect more new snow and windslabs in the alpine by Friday morning</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cooler temperatures and cloud cover will allow continued sintering and settlement of the upper snowpack. Few persistent weaknesses are active in the snowpack. Forecast snowfall with moderate winds should create new windslabs on lee features. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar growth in shaded locations. Snowpack is well settled with no notable layers in the upper snowpack. Expect surface crust on all aspects and elevations except North and East in the Alpine and upper treeline. Solar aspects will become moist and unstable as temps rise over the day. Cool dry snow found on high polar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">North aspect snow is soft, cold and well settled with few weak layers of concern. South and west aspects have a 5-10 cm suncrust on the surface. New snow overnight Thursday will cover the crust with a dusting of new snow, but not be enough to substantially change the snowpack. Expect more new snow and windslabs in the alpine by Friday morning</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">North aspect snow is soft, cold and well settled with few weak layers of concern. 20-30 cm of new snow is forming a soft slab, often on melt-freeze layers and will take a few days to bond. Expect more new snow and windslabs in the alpine by Friday morning</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Fresh snow with light (gusting moderate) Northerly winds is building fresh storm slabs in exposed areas.&nbsp; Incoming snow is falling on a melt-freeze crust on solar aspects below 3000m and old facetted wind slabs on polar aspects above 1700m. The weak Feb. 8th interface under the old windslabs may remain a concern on high north aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A light dusting of snow now buries a melt freeze crust on solar aspects into the alpine and surface hoar in protected areas. Cold dry snow found on high northerly aspects. The seasons snow is well settled with no notable layers in the upper the snowpack.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">North aspect snow is soft, cold and well settled with few weak layers of concern. 5-10 cm of new snow is forming a soft slab, often on melt-freeze layers and will take a few days to bond. Expect more new snow and windslabs in the alpine by Friday morning</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of new snow from the past two days has formed a soft slab and is poorly bonded to the melt freeze crust and older snow layers below. Below this the majority of the snowpack is stable and recent tests have not found any weaknesses. Shallow areas are heavily facetted. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of fresh snow with light (gusting moderate) Northerly winds has created fresh storm slabs in exposed areas. Incoming snow is falling on a melt-freeze crust on solar aspects below 3000m and old facetted wind slabs on polar aspects above 1700m. The weak Feb. 8th interface under the old windslabs remains a concern on high north aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">7cm of snow now buries a melt freeze crust on solar aspects into the alpine and surface hoar in protected areas. Cold dry snow may be found on high northerly aspects. The seasons snow is well settled. Surface layers may slough with daytime warming.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm temperatures and rain have started a melt freeze cycle in the eastern slope of Waterton. Snow has been disappearing fast at lower elevations and south facing aspects, but wind loaded gulleys and north facing slope in the alpine are still holding snow. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-30 cm of new snow from the past two days has fallen with an uneven distribution in the Little Yoho region. In areas with more storm snow the soft slab is poorly bonded to the melt-freeze crusts or old snow layers below. Below this the snowpack is stable and recent tests have not found any weaknesses. Low elevation snow is becoming isothermal. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of recent snow has formed a variable soft slab on some features that is slowly bonding to the underlying surfaces, such as melt freeze crust on solar aspects and older snow layers including facets on shady aspects. Below this the majority of the snowpack is stable and has recently shown no results in tests.&nbsp; </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of fresh, dense snow has created fresh storm slabs. This came in wet and heavy and has bonded well to a warming, settling snowpack. Deeper persistent instabilities remain a concern in the snowpack but have not produced observable activity recently. Loose wet slides continue to trigger and entrain the accessible snow around. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10cm of recent moist snow has now frozen into a breakable crust below treeline. Above treeline this new snow remains dry and unconsolidated burying a previous melt freeze crust that extends up to 2300m on all aspects and to mountain top of solar aspects. Cold dry snow may be found on high northerly aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> The forecast region received only a few centimeters on new snow since last Tuesday. Snow has been disappearing fast at lower elevations and south facing aspects, but wind loaded gulleys and north facing slope in the alpine are still holding snow. Colder temperatures have improved snowpack stability.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of recent snow has formed a variable soft slab on some features that is slowly bonding to the underlying surfaces, such as melt freeze crust on solar aspects and older snow layers including facets on shady aspects. Below this the majority of the snowpack is stable and has recently shown no results in tests. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of recent snow has formed a variable soft slab on some features that is slowly bonding to the underlying surfaces, such as melt freeze crust on solar aspects and older snow layers including facets on shady aspects. Below this the majority of the snowpack is stable and has recently shown no results in tests. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of recent dense snow has created storm slabs, these have generally bonded well at treeline and below, but may remain reactive on alpine north aspects. Loose wet slides are a concern below treeline in the late afternoon (particularly if the sun is shining). Facets buried beneath February's multiple windslabs remains a layer worth tracking.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is generally well settled. 5-10cm of recent moist snow has now frozen into a breakable crust below treeline. Above treeline this new snow remains dry and unconsolidated burying a previous melt freeze crust that extends up to 2300m on all aspects and to mountain top on solar aspects. Cold dry snow may be found on high northerly aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of recent snow has formed a variable soft slab on some features that is slowly bonding to the underlying surfaces, such as melt freeze crust on solar aspects and older snow layers including facets on shady aspects. Below this the majority of the snowpack is stable and has recently shown no results in tests. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of recent snow has formed a variable soft slab on some features that is slowly bonding to the underlying surfaces, such as melt freeze crust on solar aspects and older snow layers including facets on shady aspects. Below this the majority of the snowpack is stable and has recently shown no results in tests. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of dense snow week over 4 days has created thin storm slabs which have bonded well at treeline and below, but may remain reactive on alpine shaded aspects. Loose wet slides are likely below treeline in the late afternoon (particularly with direct sun). Facets buried beneath February's multiple windslabs may still produce thin slabs.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is generally well settled with 5-10 cm of new snow on the surface. Above treeline this new snow remains dry and unconsolidated burying a previous melt freeze crust that extends up to 2300m on all aspects and to mountain top on solar aspects. Below treeline the upper snowpack contains a series of crusts at or near the surface.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of recent snow has formed a variable soft slab on some features that is slowly bonding to the underlying surfaces, such as melt freeze crust on solar aspects and older snow layers including facets on shady aspects. Below this the majority of the snowpack is stable and has recently shown no results in tests. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Convective flurries have deposited new snow in some areas of the park and not in others, so the surface conditions are quite variable. 24-hr of wind near Lake Louise has created widespread wind effect in all open terrain at treeline and in the alpine. On south and west aspects these slabs may bond poorly to a suncrust down approximately 30-50 cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of dense snow with moderate winds this week has created windslabs in lee features treeline and above. These windslabs are reactive on cooler, shaded aspects where they formed on a faceted surface. Loose wet slides are occurring below treeline in the late afternoon (particularly with direct sun) due to an increasingly isothermal snowpack.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is generally well settled with 15+ cm of new snow on the surface. Above treeline this new snow remains dry and unconsolidated burying a previous melt freeze crust that extends up to 2300m on all aspects and to mountaintop on solar aspects. Below treeline the upper snowpack contains a series of crusts at or near the surface.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Convective flurries have deposited new snow in some areas of the park and not in others, so the surface conditions are quite variable. 24-hr of wind near Lake Louise has created widespread wind effect in all open terrain at treeline and in the alpine. On south and west aspects these slabs may bond poorly to a suncrust down approximately 30-50 cm.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Convective flurries have deposited new snow in some areas of the park and not so much in others, so the surface conditions are quite variable. Localized windslabs were created earlier in the week and have been reactive. On south and west aspects these slabs may bond poorly to a suncrust down approximately 30-50 cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Moderate winds have redistribute last weeks 10-15cm of snow into windslabs in lee features at treeline and above. These windslabs are more reactive on cooler, shaded aspects where they formed on previously faceted surfaces. Loose wet slides remain a concern below treeline in the late afternoon due to an increasingly isothermal snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of storm snow in the past two days. Above treeline the new snow remains dry and unconsolidated burying a previous melt freeze crust that extends up to 2300m on all aspects and to mountaintop on solar aspects. Below treeline the upper snowpack contains a series of crusts at or near the surface and is becoming isothermal at valley bottom.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Convective flurries have deposited new snow in some areas of the park and not so much in others, so the surface conditions are quite variable. Localized windslabs were created earlier in the week and have been reactive. On south and west aspects these slabs may bond poorly to a suncrust down approximately 30-50 cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable surface conditions with dry snow present on polar aspects above 1600 m and temp crusts to ridgetops on solar aspects. Small wind slabs found in the high alpine. Concern still exists for last weeks storm snow where it sits on a buried suncrust (down 20-30 cm) on south and west aspects. Shallow snowpack areas are also still a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">New snow coming in with moderate-strong southerly winds will continue to add to the previous wind slab problem in lee features at treeline and above. These wind slabs have been more reactive on cooler, shaded aspects where they formed on previously faceted surfaces. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Above treeline the snow remains dry, burying a previous melt freeze crust that extends up to 2300m on all aspects and to mountaintop on solar aspects. Buried surface hoar found in isolated protected areas down ~20cm. Below treeline the upper snowpack contains a series of crusts at or near the surface and is becoming isothermal at valley bottom.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable surface conditions with dry snow present on polar aspects above 1500 m and temp crusts to ridgetops found on solar aspects. Small wind slabs found in some areas in the high alpine. Concern still exists for last weeks storm snow where it sits on a buried suncrust (down 20-30 cm) on south and west aspects. The mid-pack is well settled</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable surface conditions with dry snow present on polar aspects above 1600 m and temp crusts to ridgetops on solar aspects. Small wind slabs found in the high alpine. Concern still exists for last weeks storm snow where it sits on a buried suncrust (down 20-30 cm) on south and west aspects. Shallow snowpack areas are also still a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Gusting strong South and Westerly winds continue to build wind slabs over a mid March weak interface. In places this may be 60cm down or deeper. These wind slabs have been more reactive on cooler, shaded aspects where they formed on previously faceted surfaces. Cornices are growing and may trigger larger avalanches from the terrain below.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong south winds overnight contributed to loading and wind slab formation in the alpine. Yesterday's freezing level climbed to 2300m, creating a melt-freeze crust on the surface. Isolated surface hoar has been found in protected areas down 20cm. The snowpack is moist blow treeline and is being held together by several near surface crusts. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Variable surface conditions with dry snow present on polar aspects above 1600 m and temp crusts to ridgetops on solar aspects. Small wind slabs found in the high alpine. Concern still exists for last weeks storm snow where it sits on a buried suncrust (down 20-30 cm) on south and west aspects. Shallow snowpack areas are also still a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cooler temps this weekend will keep lower elevation melt free crusts intact. On solar aspects this crust is present to ridgetop. Small wind slabs found in the high alpine. Concern still exists for last weeks storm snow where it sits on a buried suncrust (down 20-30 cm) on south and west aspects. Shallow snowpack areas are also still a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Another 5 to 10cm overnight in the Icefields region brings HST amounts to 15 to 25cm, all that has been scoured and transported by gusty west winds creating extensive wind effect TL and above. Temperature and sun crust on solar aspects; now down as much as 45cm in isolated areas with dry, low density snow over the crust at higher elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An overnight refreeze has prompted a return of winter conditions below treeline. Approximately 20cm of new snow in the past 48hrs has softened up the skiing at all elevations. Wind slabs linger above treeline and are reactive to skiers. Watch for a buried crust on steep solar aspects and isolated patches of surface hoar, both down 20-40cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cooler temps this weekend will keep lower elevation melt free crusts intact. On solar aspects this crust is present to ridgetop. Small wind slabs found in the high alpine. Concern still exists for last weeks storm snow where it sits on a buried suncrust (down 20-30 cm) on south and west aspects. Shallow snowpack areas are also still a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cooler temps this weekend will keep lower elevation melt free crusts intact. On solar aspects this crust is present to ridgetop. Small wind slabs found in the high alpine. Concern still exists for last weeks storm snow where it sits on a buried suncrust (down 20-30 cm) on south and west aspects. Shallow snowpack areas are also still a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">15 to 25cm of storm snow fell in the Icefields last week (5-10cm in the Jasper area), all that has been redistributed by gusty west winds, creating extensive wind effect TL and above. Several crusts are now buried on solar aspects (up to 45cm deep in isolated areas) with light, dry snow between the windslab and the upper crust at higher elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cool temps have prevented the surface crust below treeline from breaking down.  Approximately 20cm of new snow in the past 48hrs has softened up the skiing at all elevations. Wind slabs exist above treeline and are reactive to skiers. Watch for a buried crust on steep solar aspects and isolated patches of surface hoar, both down 20-40cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cooler temps this weekend will keep lower elevation melt free crusts intact. On solar aspects this crust is present to ridgetop. Small wind slabs found in the high alpine. Concern still exists for last weeks storm snow where it sits on a buried suncrust (down 20-30 cm) on south and west aspects. Shallow snowpack areas are also still a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong SW winds are creating wind slabs in alpine and treeline areas and beginning to over load cornices. 10-20 cm of recent snow sits over a melt freeze crust on solar aspects with some facets at the crust interface. In shallow snowpack areas the basal facets remain quite weak and may be susceptible to triggering with large loads. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">15 to 25cm of snow since mid March redistributed by moderate southwesterly winds, treeline and above. Crusts are buried on solar aspects in wind-sheltered terrain but have only been active in alpine features. Polar aspects have windslabs overlying small size facets that have been reactive on isolated steep terrain, primarily in the Alpine.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong alpine winds have redistributed the 5 cm of new snow that fell overnight and the previous 10-20cm of storm snow that we have received in the last week. Cool temps have kept the near surface crust below treeline intact. Watch for a buried crust on steep solar aspects and isolated patches of surface hoar, both down 20-40cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong SW winds are creating wind slabs in alpine and treeline areas and beginning to over load cornices. 10-25 cm of recent snow sits over a melt freeze crust on solar aspects with some facets at the crust interface. So far the lower snowpack has few concerns except for basal facets in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong SW winds are creating wind slabs in alpine and treeline areas and beginning to overload cornices. 10-20 cm of recent snow sits over a melt freeze crust on solar aspects with some facets at the crust interface. In shallow snowpack areas the basal facets remain quite weak and may be susceptible to triggering with large loads. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Strong SW winds are moving today's 10-20cm of new storm snow under near zero temps, creating windslabs on lee and cross-loaded features and increasing spring cornices. Early March warm temps created a strong bridging layer, which is capped with a crust on solar aspects to 3000m. This layer is promoting good skiing and travel. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong southerly winds have redistributed the 20cm of new snow in the past 24hrs forming a fresh storm slab. Cool temps have kept the near surface crust below tree line intact. Watch for a buried crust on steep solar aspects and isolated patches of surface hoar, both down 30-45cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate to strong SW winds are creating wind slabs in alpine and treeline areas and beginning to over load cornices. 40+ cm of recent snow sits over a melt freeze crust on solar aspects with some facets at the crust interface. So far the lower snowpack has few concerns except for basal facets in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent winds have created windslabs and buried windslabs. Up to 30 cm of storm snow sits on suncrusts or facets and remains tricky.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs and extensive wind effect is found in open areas. The upper snowpack is a windslab up to 50cm thick that sits on a sun-crust on solar aspects and facets on polar aspects. In many location the snowpack is facetted yet switching to spring snowpack conditions slowly. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm in the past 24hrs brings the weekly total to 60cm of storm snow. Moderate to strong winds have redistributed the new snow into wind slab on lee features. Watch for a buried crust up to 2000m on all aspects and on steep solar aspects into the alpine down 30-60cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent winds have created windslabs and buried windslabs. Over 40 cm of storm snow in some areas of Yoho on suncrusts or facets remains a tricky problem.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 25-40cm over the last week has been redistributed by strong W/SW winds forming wind slabs in lee features down to treeline. The March 15 suncrust is down 25-40cm on solar aspects and has been sensitive to skier triggering over the last few days. The mid- pack land basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs up to 50cm thick sit on a sun-crust on solar aspects and facets on polar aspects. Heating in early March created some strength in the upper snowpack (mainly BTL and on solar aspects) however some deep slabs resulting from recent loading on N and E aspects in the lower alpine indicate that weakness in the mid and lower snowpack persist.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm in the past 48hrs brings the weekly total to 60cm of storm snow. Moderate to strong winds have redistributed the new snow into wind slab on lee features. Watch for a buried crust up to 2000m on all aspects and on steep solar aspects into the alpine down 30-60cm. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> The warm temperatures and sunny skies have been melting the snowpack at lower elevations. However the snowpack at higher elevation, including cornices, are still large and demand respect. Watch out for storm slabs with new snow on friday. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 25-40cm over the last week has been redistributed by strong W/SW winds forming wind slabs in lee features down to treeline. The March 15 suncrust is down 25-40cm on solar aspects and has been sensitive to skier triggering over the last few days. The mid- pack land basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of new snow on Friday with strong W winds has formed wind slabs in lee features down to treeline. The March 15 sun crust is down 30-50 cm on solar aspects and has been sensitive to skier triggering over the last week. The mid- pack and basal layers have been dormant, but shallow facetted snowpack areas are still worth treating cautiously.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">A variety of slab conditions exist on most aspects and are of greatest concern at treeline and above. 10-20cm of recent storm snow has created a soft storm slab under the influence of Northerly winds. Below this, older slabs up to 50cm thick sit on a sun-crust on solar aspects and facets on polar aspects. Below treeline the snow is shallow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm fell overnight bringing the weekly storm snow total to 80cm. Strong southerly winds redistributed the new snow with increased loading on lee features. Storm snow is settling into a cohesive slab on a buried crust down about 50cm on all aspects up to 2000m and on steep solar aspects into the alpine. Surface snow was moist below 1500m yesterday. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-20 cm of new snow on Friday with strong W winds has formed wind slabs in lee features down to treeline. The March 15 sun crust is down 30-50 cm on solar aspects and has been sensitive to skier triggering over the last week. The mid- pack and basal layers have been dormant. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30cm of snow (50cm reported on Wapta!) on Friday with W winds have formed isolated wind slabs in lee features. The March 15 sun crust is down 30-50cm on solar aspects and has produced isolated activity over the past few days.The mid- pack and basal layers have been dormant, but shallow facetted snowpack areas are still worth treating cautiously.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">A variety of slab conditions exist on most aspects at treeline and above. 10-20cm of recent storm snow has created a soft storm slab. This storm slab is up to 30cm thick . Below this, older slabs up to 60cm thick sit on a sun-crust on solar aspects and facets on polar aspects. Below treeline the snow is shallow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm fell overnight bringing the weekly storm snow total to 80cm. Strong southerly winds redistributed the new snow with increased loading on lee features. Storm snow is settling into a cohesive slab on a buried crust down about 30 to 70cm on all aspects up to 2000m, and higher on solar aspects. Surface snow was moist below 1500m yesterday. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30cm of snow (50cm reported on Wapta!) on Friday with W winds have formed isolated wind slabs in lee features. The March 15 sun crust is down 30-50cm on solar aspects and has produced isolated activity over the past few days. The mid- pack and basal layers have been dormant for quite some time.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Friday's storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine and into exposed areas at treeline. The March 15 suncrust is down 25-50cm on south east through west aspects and has been sensitive to skier triggering over the last few days. The mid- pack land basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">A variety of slab conditions exist on most aspects at treeline and above. 10-20cm of recent storm snow has created a soft storm slab. This storm slab is up to 30cm thick . Below this, older slabs up to 60cm thick sit on a sun-crust on solar aspects and facets on polar aspects. Below treeline the snow is shallow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">70cm of storm snow at 1900m in the past week. Strong S'ly winds redistributed the new snow loading lee features. Our field trip around 2100m produced whumphing on planar S'ly features. Storm snow is settling into a cohesive slab on a buried crust down about 30 to 70cm on all aspects up to 2000m, and higher on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Friday's storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine and into exposed areas at treeline. The March 15 suncrust is down 25-50cm on south east through west aspects and has been sensitive to skier triggering over the last few days. The mid- pack land basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine and into exposed areas at treeline. The March 15 suncrust is down 25-50cm on south east through west aspects and has been sensitive to skier triggering over the last few days. The mid- pack land basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">A variety of slab conditions exist on most aspects at treeline and above. 10-20cm of recent storm snow has created a settled new wind slab. This slab can be up to 30cm thick . Below this, older slabs up to 60cm thick sit on a sun-crust on solar aspects and facets on polar aspects. Below treeline the snow is shallow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">55cm of settled storm snow at treeline and above in the past week. Strong N'rly alpine winds overnight have loaded lee features. Storm snow is settling into a cohesive slab on a buried crust/facet layer down 70-90 which is now whumphing and showing sudden test results. This suncrust exists on East-West aspects &amp; is most reactive around treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine and into exposed areas at treeline. The March 15 suncrust is down 25-50cm on south east through west aspects and has been sensitive to skier triggering over the last few days. The mid- pack land basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine and into exposed areas at treeline. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. The mid- pack land basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">A variety of slab conditions exist on most aspects at treeline and above. 10-20cm of recent storm snow has created a settled new wind slab. This slab can be up to 30cm thick . Below this, older slabs up to 60cm thick sit on a sun-crust on solar aspects and facets on polar aspects. Below treeline the snow is shallow.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">55cm of settled storm snow at treeline and above in the past week. Strong N'rly alpine winds have loaded lee features. Storm snow is settling into a cohesive slab on a buried crust/facet layer down 70-90 which is now whumphing and showing sudden test results. This suncrust exists on East-West aspects &amp; is most reactive around treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine and into exposed areas at treeline. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. The mid- pack land basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. The mid- pack basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent storm snow has been blown in to a wind slab up to 30cm thick. This has added to the previous slab sitting on a sun-crust on solar aspects and facets on polar aspects - these are now buried as deep as 60cm. Underneath the variable slab in the upper snowpack, as well as in shallow areas, the snowpack is generally facetted and weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A surprise 7cm of new snow overnight with 70cm of settled storm snow in the past week. Variable strong-moderate alpine winds have loaded lee features. Storm snow is settling into a cohesive slab on a buried crust/facet layer down 70-90 and showing sudden test results. This crust exists on East-South-West aspects and most reactive around tree line.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. The mid- pack basal layers have been dormant for the past while.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent snow has been blown in to an isolated wind slab up to 30cm thick. This has added to the previous slab sitting on a sun-crust on solar aspects and facets on polar aspects - these are now buried as deep as 60cm. Underneath the variable slab in the upper snowpack, as well as in shallow areas, the snowpack is generally facetted and weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A light dusting of snow yesterday brings the weekly settled storm snow to 60cm. Previous strong North alpine winds have loaded lee features. Storm snow is settling into a cohesive slab on a buried crust/facet layer down 70-90 and showing sudden test results. This crust exists on East-South-West aspects and most reactive around tree line.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Last weeks storm brought 15-50cm with moderate S and W winds creating wind slabs in the alpine. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Trace amounts of new snow in the past 18 hours. Last week's storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Recent snow has been blown in to an isolated wind slab up to 30cm thick. This has added to the previous slab sitting on a sun-crust on solar aspects and facets on polar aspects - these are now buried as deep as 60cm. Underneath the variable slab in the upper snowpack, as well as in shallow areas, the snowpack is generally facetted and weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moist snow found on southern aspects yesterday has refrozen in to a surface crust overnight. 15-20cm of low density powder remains on shaded aspects. Wind slabs are above treeline in lee features. 60cm of recent storm snow is settling out and appears to be bonding well on polar aspects. On solar slopes, the storm slab sits on a persistent crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Trace amounts of new snow in the past 18 hours. Last week's storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Trace amounts of new snow in the past 24 hours. Last week's storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Snow from March 30th and light amounts since has been blown in to an isolated wind slab up to 30cm thick. This has added to the previous slab sitting on a sun-crust on solar aspects and facets on North aspects - buried as deep as 60cm. The snowpack is generally facetted and weak underneath the slab particularly in shallow areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A few centimeters sits on top of a sun crust on solar aspects. 15-20cm of low density powder remains on shaded aspects. Wind slabs are above treeline in lee features. 60cm of recent storm snow is settling out and appears to be bonding well on polar aspects. On solar slopes, the storm slab sits on a persistent crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Trace amounts of new snow in the past 24 hours. Last week's storm brought 15-40cm with moderate S and W winds creating wind slabs in the alpine. The March 15 suncrust is down 25-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 15cm in the past 24 hours that has been redistributed by moderate wind from the SW has produced wind slabs in lee areas in the alpine. The March 15 suncrust is down 30-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. No major concerns exist below the Mar 15 crust at this time. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs are in open high alpine areas with localized winds. The upper snowpack is a 50 to 80 cm thick slab that bridges three weak layers in the mid-pack. Whumpfing and collapses were noted on the Mt. Kitchener slopes facing the highway last week yet natural activity has tapered off. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of storm snow sit on top of a sun crust on solar aspects. 20-25cm of low density powder remains on shaded aspects. Wind slabs are above treeline in lee features. 60cm of recent storm snow is settling out and appears to be bonding well on polar aspects. On solar slopes, the storm slab sits on a persistent crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 15cm in the past 24 hours that has been redistributed by moderate wind from the SW has produced wind slabs in lee areas in the alpine. The March 15 suncrust is down 30-50cm on south-east through west aspects and has been sensitive to skier triggering over the last few days. No major concerns exist below the Mar 15 crust at this time. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate west winds over the past 24 hrs have created wind effect in open areas, and wind slabs in lee areas in the alpine, On solar aspects the March 15 sun crust is down 25-50 cm and has been sensitive to skier triggering over the last week. A temperature crust is present on all aspects below 2000m and higher on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Fresh wind slabs continue to build in high alpine areas. In the upper snowpack a 25 to 80 cm thick slab bridges the March 15th persistent weak layer (facets on polar, sun crust on solar). Recent warming has promoted rounding in the upper snowpack, however the mid and lower snowpack remain weak and facetted from this winters prolonged cold periods.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Rapid warming and solar input yesterday destabilized surface storm snow resulting in a wide spread avalanche cycle. Temperatures stayed above freezing as high as 1900m overnight. Moist surface layers will be prone to sloughing as temps warm today. On solar slopes the storm snow sits on a persistent crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Moderate west winds over the past 24 hrs have created wind effect in open areas, and wind slabs in lee areas in the alpine, On solar aspects the March 15 sun crust is down 25-50 cm and has been sensitive to skier triggering over the last week. A temperature crust is present on all aspects below 2000m and higher on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">3-5 cm of fresh snow at upper elevations with some wind effect and thin wind slabs in isolated areas. Various types of temperature crusts or moist snow found on solar aspects and found on all aspects below 1900 m. The March 15 suncrust is down 25-50 cm on solar aspects and still is a concern for skier triggering.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">In the upper snowpack a 25 to 80 cm thick slab bridges the March 15th persistent weak layer (facets on polar, sun crust on solar). Recent warming has promoted rounding in the upper snowpack, however the mid and lower snowpack remain weak and facetted from this winters prolonged cold periods. Temperature crusts exist on most slopes below treeline.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The top 20cm of snow was moist up to 2100m yesterday and up to 3000m the day before on all aspects. Minimal overnight recovery below tree line as freezing levels remained around 0 degrees. Well-settled mid and lower snowpack with the Mar 15 crust complex down 70-90cm on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">3-5 cm of fresh snow at upper elevations with some wind effect and thin wind slabs in isolated areas. Various types of temperature crusts or moist snow found on solar aspects and found on all aspects below 1900 m. The March 15 suncrust is down 25-50 cm on solar aspects and still is a concern for skier triggering.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">3-5 cm of fresh snow at upper elevations with some wind effect and thin wind slabs in isolated areas. Various types of temperature crusts or moist snow found on solar aspects and found on all aspects below 1900 m. The March 15 suncrust is down 25-50 cm on solar aspects and still is a concern for skier triggering.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs and wind effect found in all open areas treeline and above. The upper snowpack is a 25 to 80 cm thick slab that sits on three weak FC crust layers in the mid-pack. Depth hoar persists near the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A fresh surface crust formed by yesterdays rain up to 2300m and cool temps overnight exists on all aspects, with 5cm of new snow at higher elevations. Moist snow may be found below the crust in the top 20cm of the snowpack. Well-settled mid and lower snowpack with the Mar 15 crust complex down 70-90cm on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">3-5 cm of fresh snow at upper elevations with some wind effect and thin wind slabs in isolated areas. Various types of temperature crusts or moist snow found on solar aspects and found on all aspects below 1900 m. The March 15 suncrust is down 25-50 cm on solar aspects and still is a concern for skier triggering.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Some wind effect and thin wind slabs in isolated areas have been noted in the alpine. Various types of temperature crusts or moist snow found on solar aspects and found on all aspects below 2000m. The March 15 suncrust is down 25-50 cm on solar aspects and still is a concern for skier triggering.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">Wind slabs and wind effect is found in open areas treeline and above. The upper snowpack is a variable 25 to 80 cm thick slab that sits on weak FC crust layers in the mid-pack. Depth hoar persists near the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A fresh surface crust formed by yesterdays warm temperatures and cool temps overnight exists on all aspects, with 5cm of storm snow at higher elevations. Moist snow may be found below the crust in the top 20cm of the snowpack. Well-settled mid and lower snowpack with the Mar 15 crust complex down 70-90cm on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Some wind effect and thin wind slabs in isolated areas have been noted in the alpine. Various types of temperature crusts or moist snow found on solar aspects and found on all aspects below 2000m. The March 15 suncrust is down 25-50 cm on solar aspects and still is a concern for skier triggering.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-8 cm of new snow on Friday with wind effect in the alpine from Mod SW winds and thin wind slabs in lee areas. The March 15 sun crust is down 25-50 cm on solar aspects in the alpine and still a concern in some locations. Various temperature crusts and/or moist snow can be found on solar aspects in the alpine and on all aspects below 2000m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind slabs and wind effect is found in open areas treeline and above. The upper snowpack is a variable 25 to 80 cm thick slab that sits on weak FC crust layers in the mid-pack. Depth hoar persists near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">8cm of new snow fell overnight on a supportive crust between 1500-2000m. Moist snow below 1500m. At higher elevations there is approximately 20 cm dry snow with isolated wind slabs. Well-settled mid and lower snowpack with the Mar 15 crust complex down 70-90cm on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Warm temperatures and sunny skies will be triggering wet avalanches in the new snow at all elevations. The snowpack at higher elevation, including cornices, are still large and demand respect. Watch out for new windslabs.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-8 cm of new snow on Friday with wind effect in the alpine from Mod SW winds and thin wind slabs in lee areas. The March 15 sun crust is down 25-50 cm on solar aspects in the alpine and still a concern in some locations. Various temperature crusts and/or moist snow can be found on solar aspects in the alpine and on all aspects below 2000m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 - 20 cm of new snow over the last 48 hours with wind effect from moderate - strong SW winds. Buried temperature crusts exist to 2000m on all aspects and higher on solar slopes. The March 15 sun crust is down 25-50 cm on solar aspects in the alpine, this, and shallow areas harboring weak facets remain worth watching as temperatures slowly climb. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">14cm HST overnight, with varied localized amounts as unsettled weather continues. Moderate SW winds have certainly overloaded wind slabs and cornices in open areas in the ALP. Persistent instabilities (down 40 to 100 cm) are already sensitive to large triggers like cornices, especially on N asp slopes at TL and ALP elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of new snow fell in the last 48 hours with strong to extreme winds. This sits on a supportive crust between 1500-2000m. Below 1500m the crust becomes thin &amp; unsupportive. At higher elevations there is approximately 30-50cm dry snow with isolated wind slabs. The Mar 15 crust complex down 70-90cm on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 - 20 cm of new snow over the last 48 hours with wind effect from moderate - strong SW winds. Buried temperature crusts exist to 2000m on all aspects and higher on solar slopes. The March 15 sun crust is down 25-50 cm on solar aspects in the alpine, this, and shallow areas harboring weak facets remain worth watching as temperatures slowly climb. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 - 20 cm of new snow over the last 48 hours with wind effect from moderate - strong SW winds. Buried temperature crusts exist to 2000m on all aspects and higher on solar slopes. The March 15 sun crust is down 25-50 cm on solar aspects in the alpine, this, and shallow areas harboring weak facets remain worth watching as temperatures slowly climb. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A further 4cm, with previous HST totals up to 20cm with varied localized amounts as unsettled weather continues. Mod SW winds have certainly overloaded wind slabs and cornices in open areas at TL and ALP. Persistent instabilities (down 40 to 100 cm) are sensitive to large triggers like cornices, especially on N asp slopes at TL and ALP elevations.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">6cm overnight and over 30cm in the last 72hrs. The main pulse of snow was accompanied by strong S'ly winds. Storm snow sits on a supportive crust between 1500-2000m. Below 1500m the crust becomes thin &amp; unsupportive. Higher elevations expect 30-50cm dry snow with isolated wind slabs. The Mar 15 crust complex down 70-90cm on solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10 - 20 cm of new snow over the last 48 hours with wind effect from moderate - strong SW winds. Buried temperature crusts exist to 2000m on all aspects and higher on solar slopes. The March 15 sun crust is down 25-50 cm on solar aspects in the alpine, this, and shallow areas harboring weak facets remain worth watching as temperatures slowly climb. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10 cm of recent snow has been redistributed into some thin windslabs in alpine and treeline immediate lees. The October 26th crust/ facet layer is ~ 30 cm above ground. HS ranges from 50-85 cm at 2000 m with the entire snowpack faceting and weakening.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Previous strong SW winds have left the alpine heavily wind affected. The October 25 crust, found 40cm off the ground in most places, has not produced any recent avalanche reports or noted activity in the region. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of snow covers a surface hoar or suncrust layer at TL &amp; sheltered ALP locations. Winds have created a soft slab on this layer in specific lee or cross-loaded features. The October 26th crust near ground may be poorly bonded on some high elevation north aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10 cm of recent snow has been redistributed into some thin windslabs in alpine and treeline immediate lees. The October 26th crust/ facet layer is ~ 30 cm above ground. HS ranges from 50-85 cm at 2000 m with the entire snowpack faceting and weakening.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Trace amounts of snow over last night. 5-10 cm of recent snow has been redistributed into some thin windslabs in alpine and treeline immediate lees. The October 26th crust/ facet layer is ~ 30 cm above ground. HS ranges from 50-85 cm at 2000 m with the entire snowpack faceting and weakening.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Alpine heavily wind affected. The October 25 crust, found 40cm off the ground in most places, has not produced any recent avalanche reports or noted activity in the region. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of snow covers a surface hoar or suncrust layer at TL &amp; sheltered ALP locations. Winds have created a soft slab on this layer in specific lee or cross-loaded features. The October 26th crust near ground may be poorly bonded on some high elevation north aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Trace amounts of snow over last night. 5-10 cm of recent snow has been redistributed into some thin windslabs in alpine and treeline immediate lees. The October 26th crust/ facet layer is ~ 30 cm above ground. HS ranges from 50-85 cm at 2000 m with the entire snowpack faceting and weakening.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Trace amounts of new snow overnight. 5-10 cm of recent snow has been redistributed into thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. Snow depths range from 50-85 cm at 2000 m. In many areas the entire snowpack is faceting and becoming quite weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">In the alp the wind has created both deep lee pockets of snow and in other areas removed the snow altogether. The much discussed Oct 25th crust can be found 40cm off the ground and buried, in some locations, by 80cm of wind transported snow.  The crust is most likely to be encountered between 2,700m-2,000m. Below treeline snow cover is very thin.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of snow covers a surface hoar or suncrust layer at tree line and sheltered alpine areas. Winds have created a soft slab on this layer in specific lee or cross-loaded features. The October 26th crust near ground may be poorly bonded on some high elevation north aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Trace amounts of new snow overnight. 5-10 cm of recent snow has been redistributed into thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. Snow depths range from 50-85 cm at 2000 m. In many areas the entire snowpack is faceting and becoming quite weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Nil precip in last 24 hours. 5-10 cm of recent snow has been redistributed into thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. Snow depths range from 50-85 cm at 2000 m. In many areas the entire snowpack is faceting and becoming quite weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">In the alp the wind has created both deep lee pockets of snow and in other areas removed the snow altogether. The much discussed Oct 25th crust can be found 40cm off the ground and buried, in some locations, by 80cm of wind transported snow. The crust is most likely to be encountered between 2,700m-2,000m. Below treeline snow cover is very thin.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar is growing in sheltered areas while a thin sun crust exists on steep solar aspects. 40cm of snow covers another surface hoar or sun crust layer and can be found at all elevations. Winds have created a soft slab on this layer in specific lee or cross-loaded features. The October crust near the ground may be poorly bonded.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Nil precip in last 24 hours. 5-10 cm of recent snow has been redistributed into thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. Snow depths range from 50-85 cm at 2000 m. In many areas the entire snowpack is faceting and becoming quite weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Nil precip in last 24 hours. 5-10 cm of recent snow has been redistributed into thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. Snow depths range from 50-85 cm at 2000 m. In many areas the entire snowpack is faceting and becoming quite weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">The wind in the alpine has created both deep pockets of snow and removed the snow altogether depending on the location. The Oct 25th crust can be found as much as 30cm off the ground. This crust is most likely to be encountered between 2,000m-2,700m. The snow cover below treeline is very thin.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar is growing in sheltered areas while a thin sun crust exists on steep solar aspects. 40cm of snow covers a earlier winter surface hoar or sun crust layer and can be found at all elevations. Winds have created a soft slab on this layer in specific lee or cross-loaded features. The October crust near the ground may be poorly bonded. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Nil precip in last 24 hours. 5-10 cm of recent snow has been redistributed into thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. Snow depths range from 50-85 cm at 2000 m. In many areas the entire snowpack is faceting and becoming quite weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow in several days. 5-10 cm of recent snow has been redistributed into thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">The wind in the alpine has created both deep pockets of snow and removed the snow altogether depending on the location. The Oct 25th crust can be found as much as 30cm off the ground. This crust is most likely to be encountered between 2,000m-2,700m. The snow cover below treeline is very thin.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface hoar is growing in sheltered areas while a thin sun crust exists on steep solar aspects. 25-40 cm of storm snow overlies the Nov 21 SH, this layer has been observed up to 15mm and sits on a sun crust on steep solar aspects. The mid-pack is well settled and the Oct 26th crust sits on or near the ground at treeline and above.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-50 cm of snow is on the ground in the area surrounding Cameron Lake. 5-10cm of recent snow will form new windslabs in the alpine and at tree line as winds increase Friday afternoon. The Nov 5 Melt freeze crust is present below 1950m on all aspects. Many areas are still below threshold.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow in several days. 5-10 cm of recent snow has been redistributed into thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow in several days. Thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">The wind in the alpine has created both deep pockets of snow and removed the snow altogether depending on the location. The Oct 25th crust can be found as much as 30cm off the ground. This crust is most likely to be encountered between 2,000m-2,700m. The snow cover below treeline is very thin.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The Height of snow at Mt Fidelity is just below average for this time of year, see the </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://data.avalanche.ca/Graphs/Height%20of%20Snow-Fid%20extremes%20Current.pdf" target="_blank"><span class="s_9255B882">graphs that are hyper linked here</span></a><span class="s_AA239A9B"> for more info. The main layer of concern is the November 21st surface hoar, which is buried beneath 25 to 40cm of storm snow. This layer is is most likely to be triggered on steep solar aspects, where sun crusts exist.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow in several days. Thin wind slabs in immediate lee areas at treeline and above. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow in several days. Old wind slabs 10-40cm deep linger in immediate lee areas of the alpine. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Previous alpine winds have made for variable surface conditions. Watch for small isolated pockets of thin windslab in the alpine. The Oct 25th crust can be found as much as 30cm off the ground. This crust is most likely to be encountered between 2,000m-2,700m. The snow cover below treeline is very thin. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The height of snow at Mt Fidelity is just below average for this time of year; see the </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://data.avalanche.ca/Graphs/Height%20of%20Snow-Fid%20extremes%20Current.pdf" target="_blank"><span class="s_9255B882">graphs that are hyper linked here</span></a><span class="s_AA239A9B"> for more info. The main layer of concern is the November 21st surface hoar, which is buried beneath 25 to 40cm of storm snow. This layer is most likely to be triggered on steep solar aspects, where it overlies a crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow in several days. Old wind slabs 10-40cm deep linger in immediate lee areas of the alpine. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow in several days. Old wind slabs 10-40cm deep linger in immediate lee areas of the alpine. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Previous alpine winds have made for variable surface conditions and formed small isolated pockets of thin windslab in the alpine. The Oct 25th crust can be found 30cm off the ground and likely encountered between 1800-2,700m. The snow cover below treeline is thin. Surface hoar has formed sporadically at valley bottoms last week up to 20mm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The height of snow at Mt Fidelity is below average for this time of year; see the </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://data.avalanche.ca/Graphs/Height%20of%20Snow-Fid%20extremes%20Current.pdf" target="_blank"><span class="s_9255B882">graph</span></a><span class="s_AA239A9B"> for more info. The main layer of concern is the November 21st surface hoar, which is down 25-40cm. This layer is most likely to be triggered on steep solar aspects, where it overlies a crust.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">No new snow in several days. Old wind slabs 10-40cm deep linger in immediate lee areas of the alpine. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A cm or two of new snow is covering up widespread surface hoar and facets in most places. In exposed alpine areas, old wind slabs 10-40 cm deep linger in immediate lees. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Incoming new snow will overlay a variaty of high pressure surface conditions such as facets, isolated surface hoar ,crusts and windslabs. The Oct 25th crust can be found as much as 30cm off the ground and likely encountered between 1800-2,700m. The snow cover below treeline is thin. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">8cm of new snow overnight now buries the Dec 9 surface hoar which was found up to 10mm in sheltered areas.  The November 21st surface hoar is down 30-45cm and is most likely to be triggered on steep solar aspects, where it overlies a crust. The height of snow at Mt Fidelity is below average for this time of year; see the </span><a id='GoToAdded' href="http://www.pc.gc.ca/apps/links/goto_e.asp?destination=http://data.avalanche.ca/Graphs/Height%20of%20Snow-Fid%20extremes%20Current.pdf" target="_blank"><span class="s_9255B882">graph</span></a><span class="s_AA239A9B"> for more info.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10 cm of new snow is covering up widespread surface hoar and facets in most places. In exposed alpine areas, old wind slabs 10-40 cm deep linger in immediate lees. The October 26th crust/facet layer is ~30 cm above ground. In many areas the entire snowpack is faceting and becoming quite weak. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to to 10 cm of new snow has fallen so far. Its buried a widespread weak layer of surface hoar/facets and is building new wind slabs with moderate SW winds in the immediate lees. The new snow will sit on a  generally weak snowpack, with the October 26th crust/facet layer being up to ~30 cm above ground. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New snow is forecast. It will create slab avalanche conditions. In the upper snowpack several interfaces exist; facets, isolated surface hoar and crusts. The Oct 25th crust can be found as much as 30cm off the ground and likely encountered between 1800-2,700m. The base of the snowpack is weak consisting of depth hoar and striated facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm of storm snow now buries the Dec 9 surface hoar which was found up to 10mm in sheltered areas. The November 21st surface hoar is down 35-50cm and is most likely to be triggered on steep solar aspects, where it overlies a crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to to 10 cm of new snow has fallen so far. Its buried a widespread weak layer of surface hoar/facets and is building new wind slabs with moderate SW winds in the immediate lees. The new snow will sit on a generally weak snowpack, with the October 26th crust/facet layer being up to ~30 cm above ground. Snow depths range from 50-85 cm at 2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">As of Wed afternoon up to 25cm of new snow has fallen with another 25cm expected on Thursday. Strong to extreme winds are forming windslabs in leeward areas which are reactive to human triggers. This storm snow is poorly bonded to a recently buried weak layer (Dec 10) of surface hoar and facets. Below this the entire snowpack is weak and facetted.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New snow continues to accumulate and is building fresh slabs (these will be thickest in terrain lee to SW winds). This new snow overlies several interfaces - facets, crusts and isolated surface hoar. The Oct 25th crust (found as much as 30cm off the ground) exists between 1800-2700m. The basal snowpack consists of depth hoar and striated facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Storm slabs have been developing over the last 36 hours. Our storm snow total at Fidelity is 38cm and winds have been strong from the South. The November 21st interface can now be found 60-90cm under the surface now, and we have a well settled snow pack below.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">As of Wed afternoon up to 25cm of new snow has fallen with another 25cm expected on Thursday. Strong to extreme winds are forming windslabs in leeward areas which are reactive to human triggers. This storm snow is poorly bonded to a recently buried weak layer (Dec 10) of surface hoar and facets. Below this the entire snowpack is weak and facetted.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 40 cm of recent snow has fallen at tree-line with another 15-30 forecast by Saturday. Strong winds from the west and SW are forming reactive wind slabs at alpine and tree-line elevations. This storm snow is poorly bonded to the Dec 10 surface hoar and facet layer. The lower snowpack is weak and facetted.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New snow, 30cm-40cm, continues to accumulate and is building fresh slabs. This new snow overlies several weak interfaces - facets, crusts and isolated surface hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">We have received 62cm in the last 48 hours of storm snow, and 82cm in the last 4 days. Temperatures have slowly been climbing, and the wind gusts hit 100km/ph yesterday. The November 21st layer is now buried over 1m, and the December 10th layer is roughly down 80cm. Height of snow at treeline is approx 2m, and 1m at Rogers Pass.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40-60 cm of snow is on the ground in the area surrounding Cameron Lake. 10-20cm of recent storm snow has formed new windslabs in the alpine and at tree line with recent strong to extreme west winds. The October/November crust complex is present below 1950m on all aspects, and the lower snowpack is weak and facetted. Lower hazard on eastern slope</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 40 cm of recent snow has fallen at tree-line with another 15-30 forecast by Saturday. Strong winds from the west and SW are forming reactive wind slabs at alpine and tree-line elevations. This storm snow is poorly bonded to the Dec 10 surface hoar and facet layer. The lower snowpack is weak and facetted.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60 cm of new snow over facets and surface hoar. New windslabs are common on lee (mostly east) aspects.  The lower snowpack is weak and facetted and some avalanches are running to ground.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0"> Up to 60cm of new snow has fallen since Dec. 11th in the Parkers ridge ridge area (much less to the north), and has been redistributed by moderate to strong S-SW wind. The resulting storm and wind slabs overly several weak interfaces - facets, crusts and isolated surface hoar. Deep persistent weaknesses from early in the season remain a concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of </span><a href="https://www.pc.gc.ca/images/remotecamera/sarnif/fidelity/snowstake.jpg?1544800853487" target="_blank"><span class="s_9255B882">new snow</span></a><span class="s_AA239A9B"> fell last night and throughout yesterday, bringing the 5-day storm total to over 110cm. Several instabilities exists within the storm snow.&nbsp; The December 10th surface hoar, crust and facet layer is down 100cm. The November 21st persistent weak layer is down 120-160cm. Height of snow at treeline is approx 2m, and 1m at Rogers Pass.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60 cm of new snow over facets and surface hoar. New windslabs are common on lee (mostly east) aspects. The lower snowpack is weak and facetted and some avalanches are running to ground.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60 cm of snow since Dec 10 forming a storm slab over facets and surface hoar. New windslabs are common on lee (mostly east) aspects. The lower snowpack is weak and facetted with some avalanches running to ground.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">60cm of new snow has fallen since Dec. 11th in the Icefields, south to Rampart Creek areas (much less to the north), and has been redistributed by moderate SW wind. The resulting storm and wind slabs overly several weak interfaces - facets, crusts and isolated surface hoar. A deep persistent weaknesses still lingers in the bottom of the snowpack. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extreme S winds are redistributing storm snow in the alpine and encouraging slab development. The December 9th persistent weak layer consisting of surface hoar, sun crust and facets is buried 100cm. The November 21st persistent weak layer is down 120-160cm. Height of snow at treeline is approx 2m, and 1m at Rogers Pass.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack in Waterton is highly variable, but you can count on a weaker structure along the divide where 20-30cm of recent storm snow has formed windslabs on lee (east) slopes which are sitting on a weak snowpack consisting of facets and crusts. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60 cm of snow since Dec 10 forming a storm slab over facets and surface hoar. New windslabs are common on lee (mostly east) aspects. The lower snowpack is weak and facetted with some avalanches running to ground.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60 cm of snow since Dec 10 forming a storm slab over facets and surface hoar. New windslabs are common on lee (mostly east) aspects. The lower snowpack is weak and facetted with some avalanches running to ground.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New snow on the horizon, following recent storm snow, 60cm since Dec 11th in the Icefields region. New snow has been and will continue to be redistributed by moderate SW winds. This interface, Dec11, overly several weak interfaces such as facets, crusts and isolated surface hoar. The deep persistent weakness still lingers near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extreme S winds on Saturday morning created wind slabs in the alpine. The December 9th persistent weak layer (surface hoar, sun crust and facets) is buried 60-100cm and is reactive where the overlying slab is dense. The November 21st persistent weak layer is down 120-160cm. Height of snow at treeline is approx 2m, and 1m at Rogers Pass.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60 cm of snow since Dec 10 forming a storm slab over facets and surface hoar. New windslabs are common on lee (mostly east) aspects. The lower snowpack is weak and facetted with some avalanches running to ground.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60 cm of recent snow overrides a weak interface (Dec 10 layer) consisting of facets and surface hoar. Fresh windslabs can be expected on lee (north and east) aspects. The lower snowpack is weak and facetted. Any avalanches initiated in the storm snow have potential to step down to this lower layer. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Up to 10cm of new snow is being blown in to fresh wind slabs by moderate SW winds. The December 11th persistent weak layer (facets, crusts and isolated surface hoar) has been buried by up to 70cm of fallen snow - this has been loaded into lee terrain by moderate to strong SW wind. The deep persistent weakness still lingers near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm overnight brings our settled storm snow to ~90cm. Fresh wind slab in alpine and open tree line areas. The December 9th persistent weak layer is buried 60-100cm and producing large 'whumphs' and sudden planar test results. The November 21st persistent weak layer is down 120-160cm. Height of snow at treeline is ~ 2m, and ~1m at Rogers Pass.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack in Waterton is highly variable, but you can count on a weaker structure along the divide where 20-30cm of recent storm snow has formed windslabs on lee (east) slopes which are sitting on a weak snowpack consisting of facets and crusts. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 - 60 cm of recent snow overrides a weak interface (Dec 10 layer) consisting of facets and surface hoar. Fresh windslabs can be expected on lee (north and east) aspects. The lower snowpack is weak and facetted. Any avalanches initiated in the storm snow have potential to step down to this lower layer. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 5-10 cm of snow has fallen on Tuesday bringing the total to 50-70 cms sitting on top of the Dec 10th weak layer (facets and surface hoar). Fresh windslabs can be expected on lee (north and east) aspects. The lower snowpack is weak and facetted. Any avalanches initiated in the storm snow have potential to step down to this lower layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm in the past 24hrs accompanied by moderate winds and near zero temps is building a storm slab and buries old wind slab in the Alpine. The Dec 9 surface hoar/facet persistent weak layer is buried 70-100cm and producing large 'whumphs' and sudden planar test results. The November 21st surface hoar/facet persistent weak layer is down 120-160cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Another 5-10 cm of snow has fallen on Tuesday bringing the total to 50-70 cms sitting on top of the Dec 10th weak layer (facets and surface hoar). Fresh windslabs can be expected on lee (north and east) aspects. The lower snowpack is weak and facetted. Any avalanches initiated in the storm snow have potential to step down to this lower layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of low density storm snow has fallen in the last 48-hours with the 8-day total reaching 60-80 cm. Add another 20-40 cm by Thursday and we have a significant storm slab development - the snowpack has almost doubled in the last week. The Dec 10 persistent weak layer was found in Crowfoot Glades down 80 cm giving sudden planar test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Up to 30 cm of new snow has been blown into fresh wind slabs by moderate SW winds. The December 11th persistent weak layer (facets, crusts and isolated surface hoar) has been buried by up to 80cm of fallen snow - this has been loaded into lee terrain by moderate to strong SW wind. The deep persistent weakness still lingers near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Up to 40 cm of new snow has been blown into fresh wind/storm slabs by moderate SW winds. The Dec. 11th persistent weak layer (facets, crust and isolated surface hoar) has been buried by up to 80cm of fallen snow and continues to produce whumfs under foot and sudden results in test profiles. The deep persistent weakness lingers near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm in past 36hrs, warm temp's, and moderate winds are building reactive storm slabs. The Dec 9 surface hoar/facet/crust persistent weak layer is buried 80cm+ and is producing large whumphs and sudden planar results. The Nov 21 surface hoar/facet persistent weak layer is down ~120cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack in Waterton is highly variable, but you can count on a weaker structure along the divide where another 20-30cm of recent storm snow on Tuesday has formed windslabs on lee slopes which are sitting on a weak snowpack consisting of old windslabs, facets and crusts. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15cm of low density storm snow has fallen in the last 48-hours with the 8-day total reaching 60-80 cm. Add another 20-40 cm by Thursday and we have a significant storm slab development - the snowpack has almost doubled in the last week. The Dec 10 persistent weak layer was found in Crowfoot Glades down 80 cm giving sudden planar test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A 40-100 cm slab of storm snow now sits over the Dec 10 surface hoar/facet interface at treeline and above, with the snowpack almost doubling in the last week. In many areas the lower snowpack is weak and faceted with the October 26 depth hoar and crusts near the base. Snow pack depths range from 90-160 cm at ~2000 m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New snow has been blown into fresh wind/storm slabs by moderate SW winds. The Dec. 11th persistent weak layer (facets, crust and isolated surface hoar) has been buried by up to 80cm of fallen snow and continues to produce whumfs under foot and sudden results in test profiles. The deep persistent weakness lingers near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm+ in past 48hrs, warm temp's, and moderate to strong winds are building reactive storm slabs. The Dec 9 surface hoar/facet/crust persistent weak layer is buried 90cm+ and is producing large whumphs and sudden planar results. The Nov 21 surface hoar/facet persistent weak layer is down ~140cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm temperatures today. Moist surface snow to 1800m. Variable Snowpack depth 20-160cm. Tree line average snowpack 80cm.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B">Windslabs will continue to build with the incoming storm cycle. There is potential for windslabs to step down to weak layers within the lower snowpack</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A 40-100 cm slab of storm snow now sits over the Dec 10 surface hoar/facet interface at treeline and above, with the snowpack almost doubling in the last week. In thin snowpack areas the lower snowpack is weak and faceted with the October 26 depth hoar and crusts near the base. Snow pack depths range from 90-160 cm at ~2000 m.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An average 40-80 of recent storm snow with variable wind effect now sits over the Dec. 10 facet/surface hoar interface. In many areas the lower snowpack is weak with the October 26 depth hoar, facets and crust near the base. Snow pack depths range from 90-160 cm at ~2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Moderate to strong south west winds continue to load lee slopes at tree line and above creating firm windslabs. The Dec. 11th persistent weak layer (facets, crust and isolated surface hoar) has been buried by up to 100cm snow producing sudden results in test profiles. The deep persistent weakness lingers near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm+ in past 72hrs, warm temp's, and strong winds have created reactive to touchy storm slabs. The Dec 9 surface hoar/facet/crust persistent weak layer is buried 90cm+ and is producing large whumphs and sudden planar results. The Nov 21 surface hoar/facet persistent weak layer is down ~140cm. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An average 40-80 of recent storm snow with variable wind effect now sits over the Dec. 10 facet/surface hoar interface. In many areas the lower snowpack is weak with the October 26 depth hoar, facets and crust near the base. Snow pack depths range from 90-160 cm at ~2000 m. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An average 40-80 of recent storm snow with variable wind effect now sits over the Dec. 10 facet/surface hoar interface. In many areas the lower snowpack is weak with the October 26 depth hoar, facets and crust near the base. Snow pack depths range from 90-160 cm at ~2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Moderate south west winds continue to load lee slopes at tree line and above. The Dec. 11th persistent weak layer has been buried by up to 100cm snow and producing a significant natural cycle up to size 4, observable from the Icefields Parkway . The deep persistent weakness lingers near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm+ of storm snow has settled into a surface slab at all elevations. Cooler temp's may make it stubborn to trigger. The Dec 9 surface hoar/facet/crust persistent weak layer is buried 90cm+ and is producing large whumphs and sudden planar results. The Nov 21 surface hoar/facet persistent weak layer is down ~140cm. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An average 60- 100cm of recent storm snow with variable wind effect now sits over the Dec. 10 facet/surface hoar interface. At low elevations the snowpack is weak with the October 26 depth hoar, facets and crust near the base. Snow pack depths range from 130-200cm at ~2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An average 40-80 of recent storm snow with variable wind effect now sits over the Dec. 10 facet/surface hoar interface. This layer is producing snowpack test results in the hard range. In many areas the lower snowpack is weak with the October 26 depth hoar, facets and crust near the base. Snow pack depths range from 90-160 cm at ~2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Moderate to strong south west winds continue to load lee slopes at tree line and above. The Dec. 11th persistent weak layer has been buried 50 to 100cm and is ripe for human triggering. The deep persistent weakness lingers near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of low density snow fell onto 50cm of settled storm snow which will result in excellent cold smoke skiing/riding. There could be pockets of lingering wind slab in lee features and cross loads in the alpine and open tree line areas. The Dec 9 and Nov 21 persistent weak layers are down ~100-120cm and still producing Hard and Sudden test results. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">An average 40-80 of recent storm snow with variable wind effect now sits over the Dec. 10 facet/surface hoar interface. This layer is producing snowpack test results in the hard range. In many areas the lower snowpack is weak with the October 26 depth hoar, facets and crust near the base. Snow pack depths range from 90-160 cm at ~2000 m. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack has doubled since Dec 10, and is slowly stabilizing after last week's storm cycle. Deeper snowpack areas continue to show the Dec 10 SH layer down 60-80 cm with hard, but sudden column test results. In shallow snowpack areas, the basal facets are producing easy collapse test results and should not be trusted. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Moderate to strong south west winds continue to load lee slopes at tree line and above. The Dec. 11th persistent weak layer has been buried 50 to 100cm and is ripe for human triggering. The deep persistent weakness lingers near the ground in the depth hoar and facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Great skiing/riding conditions on 60cm of settled storm snow. Pockets of wind slab may be lingering in lee features and cross loads in the alpine and open tree line areas. The Dec 9 and Nov 21 persistent weak layers are down ~100-120cm and still producing Hard and Sudden test results. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack remains variable with depths ranging from 20 to 160cm along the divide. 10cm of blower sits on a variety of wind affected surfaces including wind slabs from the previous storm. The lower snowpack appears to be gaining strength in deeper areas, though thin areas remain weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack has doubled since Dec 10, and is slowly stabilizing after last week's storm cycle. Deeper snowpack areas continue to show the Dec 10 SH layer down 60-80 cm with hard, but sudden column test results. In shallow snowpack areas, the basal facets are producing easy collapse test results and should not be trusted. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack has doubled since Dec 10, and is slowly stabilizing after last week's storm cycle. Deeper snowpack areas continue to show the Dec 10 SH layer down 60-80 cm with hard, but sudden column test results. In shallow snowpack areas, the basal facets are producing easy collapse test results and should not be trusted. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Last weeks storm snow is providing support underfoot to mountain travelers. Snow conditions at treeline are variable from power, in sheltered areas, to slabs in exposed locations and near ridges.  The Dec. 11th persistent weak layer is buried 50-100cm. The deep persistent weakness lingers near the ground in the depth hoar and facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">60cm of settled storm snow from last week. Pockets of wind slab may be lingering in lee features and cross loads in the alpine and open tree line areas. The Dec 9 and Nov 21 persistent weak layers are down ~100-120cm and still producing Hard and Sudden test results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack has doubled since Dec 10, and is slowly stabilizing after last week's storm cycle. Deeper snowpack areas continue to show the Dec 10 SH layer down 60-80 cm with hard, but sudden column test results. In shallow snowpack areas, the basal facets are producing easy collapse test results and should not be trusted. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In deeper snowpack areas there is 60-80 cm of settled snow over top of the Dec10 surface hoar/facet layer. Shears on this layer are generally producing hard but sudden planar results. In shallow areas the main concern is the weak basal facets which continue to produce whumphing and easy test results. Extra caution is warranted in shallow areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Last weeks storm snow is providing support underfoot. Snow conditions at treeline is variable from powder in sheltered areas, to slabs and sastrugi in exposed locations and near ridge crests. The Dec. 11th persistent weak layer is buried 50-100cm. The deep persistent weakness lingers near the ground in the depth hoar and facets. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Over half of our snow pack can be attributed to the steady December snowfalls. Pockets of wind slab are lingering in lee features and cross loaded slopes in the alpine and treeline. The Dec 9 and Nov 21 interfaces are down ~100-120cm and still producing Hard and Sudden test results. We have no persistent weak layers in the upper snowpack.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In deeper snowpack areas there is 60-80 cm of settled snow over top of the Dec10 surface hoar/facet layer. Shears on this layer are generally producing hard but sudden planar results. In shallow areas the main concern is the weak basal facets which continue to produce whumphing and easy test results. Extra caution is warranted in shallow areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The majority of the BYK region is a 40-50cm slab of stiff snow overlying 40-50cm of weak facets and depth hoar. This nasty combination has been stabilizing over the past few days but continues to produce whumphing and easy test results. Deeper snowpack areas are stronger, but have a 60-80cm slab over top of the Dec10 surface hoar/facet layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Last weeks storm snow is providing support underfoot. Snow conditions at treeline is variable from powder in sheltered areas, to slabs and sastrugi in exposed locations and near ridge crests. The Dec. 11th persistent weak layer is buried 50-100cm. The deep persistent weakness lingers near the ground in the depth hoar and facets. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Over half of our snow pack can be attributed to recent December snowfalls. Pockets of wind slab are lingering in lee features and cross loaded slopes in the alpine and treeline. The Dec 9 and Nov 21 interfaces are down ~100-120cm and still producing Hard and Sudden test results. We have no persistent weak layers in the upper snowpack.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack remains variable with depths ranging from 20 to 160cm along the divide. 10cm of facetted snow sits on a variety of wind affected surfaces including wind slabs from the previous storm. The middle of the snowpack appears to be gaining strength in deeper areas, though thin areas remain weak.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In most of Little Yoho there is 60-80 cm of settled snow over top of the Dec10 surface hoar/facet layer. Shears on this layer are generally producing hard but sudden planar results. In shallow areas (lower elevations and Mt. Dennis) the main concern is the weak basal facets which continue to produce whumphing and easy test results.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The majority of the BYK region is a 40-50cm slab of stiff snow overlying 40-50cm of weak facets and depth hoar. This nasty combination has been stabilizing over the past few days but continues to produce whumphing and easy test results. Deeper snowpack areas are stronger, but have a 60-80cm slab over top of the Dec10 surface hoar/facet layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New snow is forecast to fall on top of a settled snow in sheltered areas and wind pressed in exposed locations and near ridge crests. This will likely create a slab avalanche problem to watch. Below this the Dec. 11th persistent weak layer is buried 50-100cm. The deep persistent weakness lingers near the ground in the depth hoar and facets. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Over half of our snow pack can be attributed to recent December snowfalls. Pockets of wind slab are lingering in lee features and cross loaded slopes in the alpine and treeline. The Dec 9 and Nov 21 interfaces are down ~100-120cm and still producing Hard and Sudden test results. We have no persistent weak layers in the upper snowpack.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In most of Little Yoho there is 60-80 cm of settled snow over top of the Dec10 surface hoar/facet layer. Shears on this layer are generally producing hard but sudden planar results. In shallow areas (lower elevations and Mt. Dennis) the main concern is the weak basal facets which continue to produce whumphing and easy test results.</span></p>
<style type="text/css">
.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The majority of the BYK region is a 40-60cm slab of stiff snow or new windslab overlying 40cm of weak facets and depth hoar. This nasty combination continues to produce whumphing and easy test results. Deeper snowpack areas are stronger, but have a 60-80cm slab over top of the Dec10 surface hoar/facet layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">26cm of new storm snow getting transported aggressively by moderate to strong SW winds. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">16cm of storm snow so far. Pockets of wind slab are lingering in lee features and cross loaded slopes in the alpine and treeline. The Dec 9 and Nov 21 interfaces are down ~100-120cm and still producing Hard and Sudden test results. We have no persistent weak layers in the upper snowpack.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In most of Little Yoho there is 60-80 cm of settled snow over top of the Dec10 surface hoar/facet layer. Shears on this layer are generally producing hard but sudden planar results. In shallow areas (lower elevations and Mt. Dennis) the main concern is the weak basal facets which continue to produce whumphing and easy test results.</span></p>
<style type="text/css">
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15- 30 cm of snow quickly formed windslabs as it arrived with Strong SW winds Saturday. Below this, through most of the region, a 40-60cm stiff slab sits on a weak base of facets and depth hoar. Deeper snowpack areas display stronger base layers , but have a 60-80cm slab over top of the Dec10 surface hoar/facet layer that remains of concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Up to 35cm of low density snow has blanketed the southern half of the region. Mod to strong winds have transported much of that new snow into N-ly, lee aspects. The recent interface (Dec29) can be considered weak, with little slab development in sheltered areas at TL and below. Sensitive windslab can be expected on all N to E aspects above TL. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm+ of storm snow in the last 48hrs at 1900m. Storm started with a layer of weak stellars shifting to rimed snow as the temperature warmed. This layer combo has formed a very touchy storm slab. The Dec 9 and Nov 21 interfaces are down ~120-140cm and still producing Hard and Sudden test results. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30 cm of snow quickly formed windslabs as it arrived with Strong SW winds Saturday. Below this, in most of the Little Yoho region there is 60-80 cm of settled snow over top of the Dec10 surface hoar/facet layer. In shallow areas (lower elevations and Mt. Dennis) the main concern is the weak basal facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effect exists in the alpine and at treeline. Below treeline, the surface is faceted powder. This overlies the Dec. 10th layer of facets and depth hoar which is down 60-100 cm. In thin snowpack areas, the Dec. 10th layer is mixed in with the basal facets and October crust. In thicker areas, it is a distinct layer, with a stronger snowpack below</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">35cm of low density snow blanketed the southern half of the region on Saturday with strong winds transporting it onto N-ly, lee aspects. This makes for a new interface on previous surface facets. Even with strong winds, there is little slab development in sheltered areas at TL and below. Windslabs can be expected on all N to E aspects above TL. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The storm started dry and light, but finished warm and heavy, producing a very touchy storm slab. Temperatures have cooled dramatically overnight, but this new slab may take more time to bond to the old snow surface. The Dec 9 and Nov 21 interfaces are down ~120-140cm, are producing hard/sudden test results, and can be triggered in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm of low density storm snowin the last 24h.Watch for Windslab development Thur/ Fri The snowpack remains variable with depths ranging from 20 to 160cm along the divide. The middle of the snowpack appears to be gaining strength in deeper areas, though thin areas remain weak. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effect exists in the alpine and at treeline. Below treeline, the surface is faceted powder. This overlies the Dec. 10th layer of facets and depth hoar which is down 60-100 cm. In thin snowpack areas, the Dec. 10th layer is mixed in with the basal facets and October crust. In thicker areas, it is a distinct layer, with a stronger snowpack below</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effect exists in the alpine and at treeline. Below treeline, the surface is faceted powder. This overlies the Dec. 10th layer of facets and depth hoar which is down 60-100 cm. In thin snowpack areas, the Dec. 10th layer is mixed in with the basal facets and October crust. In thicker areas, it is a distinct layer, with a stronger snowpack below</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">35cm of low density snow that fell in the southern half of the region on Saturday. Strong to extreme SW winds during the storm produced widespread wind effect in any open terrain. The Dec. 11th interface is still easily identified down 50-110cm and continues to produce hard but sudden test results, and was reactive to large triggers recently.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The last storm came in cold but finished warm, producing a heavy slab on low density snow. Temperatures have cooled and this storm slab seems to be adjusting to the old snow surface. The Dec 9 and Nov 21 interfaces are down ~120-180cm, are producing hard/sudden test results, and can be triggered in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effect exists in the alpine and at treeline. Below treeline, the surface is faceted powder. This overlies the Dec. 10th layer of facets and depth hoar which is down 60-100 cm. In thin snowpack areas, the Dec. 10th layer is mixed in with the basal facets and October crust. In thicker areas, it is a distinct layer, with a stronger snowpack below</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effect exists in the alpine and at treeline. Below treeline, the surface is faceted powder. This overlies the Dec. 10th layer of facets and depth hoar which is down 60-100 cm. In thin snowpack areas, the Dec. 10th layer is mixed in with the basal facets and October crust. In thicker areas, it is a distinct layer, with a stronger snowpack below</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Incoming new snow and strong SW winds will build fresh windslabs in open terrain and storm slabs in sheltered areas.&nbsp; Expect natural activity to increase. The Dec. 11th layer (surface hoar and facets) persists down 50-110cm, and has been gaining strength but continues to produce avalanches in shallow snowpack areas.</span></p><p class="p_CC664AAA"><span class="s_A136FBD0"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm of storm snow has been redistributed by moderate southerly winds. The Dec 9 and Nov 21 interfaces are down ~120-160cm and still producing hard/sudden test results, and can be triggered in shallow/rocky areas. The mid to lower snowpack is generally well settled and rounding. Decomposing early seasons crusts are still present at/near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wind effect exists in the alpine and at treeline. Below treeline, the surface is faceted powder. This overlies the Dec. 10th layer of facets and depth hoar which is down 60-100 cm. In thin snowpack areas, the Dec. 10th layer is mixed in with the basal facets and October crust. In thicker areas, it is a distinct layer, with a stronger snowpack below</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> 25-45 cm of storm snow so far with moderate to strong WSW wind is overloading the Dec. 10th weak layer of facets and depth hoar which is down 80-120 cm. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. In thicker areas, it is a distinct layer, with a stronger snowpack below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Up to 45cm of snow has fallen along the 93N. Moderate-strong SW winds have built fresh windslabs in open terrain and storm slabs in sheltered areas. Expect natural avalanche activity with the rapid loading. The Dec. 11th layer (surface hoar and facets) persists down 60-150cm, and continues to produce avalanches in shallow snowpack areas.</span></p><p class="p_CC664AAA"><span class="s_A136FBD0"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cms of new snow overnight formed a touchy storm slab! The Dec 9 and Nov 21 interfaces are now situated in the &quot;lower snowpack&quot;, and are still possible to trigger in shallow/rocky areas. The mid to lower snowpack is generally well settled and rounding. Decomposing early seasons crusts are still present at/near the ground.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-15 cm of recent Storm snow with Extreme SW winds has led to significant Wind Slab development in lee terrain. Expect these wind Slabs to become more reactive as the freezing level rises to 1900m on the weekend.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> The Surface Snow is moist to 1550m. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> 25-45 cm of storm snow so far with moderate to strong WSW wind is overloading the Dec. 10th weak layer of facets and depth hoar which is down 80-120 cm. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. In thicker areas, it is a distinct layer, with a stronger snowpack below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of storm snow with moderate to strong WSW wind has overloaded the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets &amp; depth hoar is now down 100-150 m with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Up to 45cm of snow has fallen along the 93N. Moderate-strong SW winds have built fresh wind slabs in open terrain and storm slabs in sheltered areas. Expect natural avalanche activity with the rapid loading. The Dec. 11th layer (surface hoar and facets) persists down 60-150cm, and continues to produce avalanches in shallow snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The past 48hrs has seen almost 100cm of new snow. A touchy storm slab is widespread on all aspects and elevations. This morning winds increased from moderate to extreme, creating heavily loaded pockets on north aspects. Persistent weak layers from December are buried deep in the snowpack. An early season crust is decomposing at or near the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-20cm of storm snow with Extreme SW winds has led to significant Wind Slab development in lee terrain. Expect these wind Slabs to become more reactive as the freezing level rises to 1900m on Saturday. The mid snowpack is generally well settled but there is potential for avalanches to step down to deeper weak layers.Surface Snow is moist to 1550m. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of storm snow with moderate to strong WSW wind has overloaded the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets &amp; depth hoar is now down 100-150 m with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of storm snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 80-120cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Up to 45cm of snow has fallen along the 93N. Moderate-strong SW winds have built fresh wind slabs in open terrain and storm slabs in sheltered areas. The Dec. 11th layer (surface hoar and facets) persists down 60-150cm, and continues to produce avalanches in shallow snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> 100cm of recently fallen storm snow is settling into a slab. Strong south winds have created heavily loaded pockets and isolated wind slabs on north aspects. Persistent weak layers from December are buried deep in the snowpack. An early season crust is decomposing at or near the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of storm snow with variable wind effect has put a large load over the persistent weak layers. The Dec.10th weak layer of facets and surface hoar is now down 100-150 m with a stronger snowpack below. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of storm snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 80-120cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Jan 2-4, up to 45cm of snow arrived along the 93N. Moderate-strong SW winds built fresh wind slabs in open terrain. The Dec. 11th layer (surface hoar and facets) persists down 60-150cm, and continues to produce avalanches in shallow snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">100cm of recently fallen storm snow is settling into a slab. Strong south winds have created heavily loaded pockets and isolated wind slabs on north aspects, as well as large cornices along ridge-tops. Persistent weak layers from December are buried deep in the snowpack. An early season crust is decomposing at or near the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of storm snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 80-120cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of recent snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Moderate SW winds building fresh windslabs at ridgetop. Up to 85cm between Jan 2-4. This overlies previous widespread wind effect from strong to extreme SW winds (many exposed areas were scoured to ground). The Dec. 11th layer persists mid-snowpack. The basal snowpack is weak in shallow areas - several recent avalanches failed on/near the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent snowfall is now being redistributed in the alpine by moderate SW winds. Cornices grew considerably during last week's storm and are looming along ridgecrests. Persistent weak layers from December are buried deep in the snowpack and will need a large trigger to wake up. An early season crust is decomposing at or near the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The Alpine is highly wind affected from strong west winds. Snowpack at treeline is comprised of 20-30cm of new wind slabs above many layers of old wind slabs. These have bonded well to create a strong mid pack, though the bottom of the snowpack remains facetted and weak. Snow cover is variable, with a treeline average of 160cm at Cameron Lake.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of recent snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of snow of recent snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Moderate winds building fresh windslabs at ridgetop. Up to 85cm of snow fell between Jan 2-4. This overlies previous widespread wind effect from strong to extreme SW winds (many exposed areas were scoured to ground). The Dec. 11th layer persists mid-snowpack. The basal snowpack is weak in shallow areas - many recent avalanches failed on the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent snowfall has been redistributed in the alpine by moderate SW winds. As a result, soft windslabs and wind-rows exist at alpine and tree-line lee areas. Persistent weak layers from December are buried deep in the snowpack and need a large trigger to wake up. Cornices did grow and are present along ridge crests.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of snow of recent snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of snow of recent snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the October 26 basal facets and crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Moderate to strong winds and 10cm of forecast snow will be building fresh wind slabs at ridge top. The snow from last week is settling into a cohesive layer overlying previous widespread wind effect, the Dec. 11th layer in the mid-snowpack and a weak facet layer on the ground in shallow areas - many recent avalanches failed on the ground.</span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">Another 10cm of new snow buries previous low-density storm snow in sheltered locations at TL and wind slabs in isolated areas in the Alpine. The January 2</span><sup><span class="s_1681A555">nd</span></sup><span class="s_1681A555"> interface/thin freezing rain crust is buried approx 90cm beneath the surface. The Nov 21st interface is now buried 1m+ in shallow areas and over 2m in deeper spots.</span></p><p class="p_CC664AAA"><span class="s_1681A555"> </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of recent snow with variable wind effect has put a dense load over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the basal facets and October crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of recent snow with variable wind effect has put a dense slab over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the October 26 basal facets and crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Moderate to strong winds and allot of snow available for transport from Jan 2-4th 85cm storm continues to build ridge top wind slabs. Last week's snow is settling into a cohesive layer and is overlying; previous widespread wind effect; the Dec. 11th layer in the mid-snowpack; and a weak facet layer on the ground (particularly weak where shallow). </span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">Nearly 50cm of snow has fallen in the past 4 days. On southerly aspects, NE winds yesterday will have reverse loaded lees creating deeper pockets of soft slab. In exposed alpine areas and a ridge crest it will have buried old windslabs. The Jan 2 freezing rain crust is down ~90cm. The Nov 21st interface is now 1-2m in deep. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The Alpine remains wind affected with 20-30cm new wind slabs above many layers of old wind slab. High daytime freezing levels have led to significant settlement and moist snow at tree line and below. At all elevations the mid snowpack is well settled however the bottom remains facetted and weak. Snow cover is variable (160cm average at treeline).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Up to 70 cm of recent snow with variable wind effect has put a dense slab over the persistent weak layers. In thicker snow pack areas, the Dec. 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, the Dec.10th layer is mixed in with the October 26 basal facets and crust. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowfall since Jan2 has been redistributed by southwest winds yielding extensive wind effect in the alpine. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Low density storm snow settling into a uniform, mid-pack slab over the deep persistent weakness at the bottom of the snowpack. In deeper areas this mid-pack will continue to settle and in some cases you'll find it bridges the weakness. This might not be the case in shallow, windswept areas at TL and above. Surface condition will vary with exposure. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Nearly 50cm of snow has fallen in the past 5 days. On southerly aspects, NE winds yesterday will have reverse loaded lees creating deeper pockets of soft slab. In exposed alpine areas and a ridge crest it will have buried old windslabs. The Jan 2 freezing rain crust is down ~90cm. The Nov 21st interface is now 1-2m in deep</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowfall since Jan2 has been redistributed by southwest winds yielding extensive wind effect in the alpine. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowfall since Jan2 has been redistributed by southwest winds yielding extensive wind effect in the alpine. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Exposed terrain at TL and above have been hammered with wind. In sheltered terrain the snow surface is likely to change with warm temperatures. The upper half of the snowpack is settling into a uniform slab over deep persistent weakness' at the bottom of the snowpack. Use caution in shallow areas where these deep weakness might be more reactive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent storm snow has begun to settle out into soft slabs at all elevations. Isolated wind slabs exist in the alpine in exposed areas and near ridge lines. The Jan 2 freezing rain crust is down ~90cm. The Nov 21st interface is now 1-2m in deep. The expected arrival of above freezing temperatures will accelerate slab development. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowfall since Jan2 has been redistributed by southwest winds yielding extensive wind effect in the alpine. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowfall since Jan2 has been redistributed by southwest winds yielding extensive wind effect in the alpine. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Exposed terrain at TL and above have been hammered with wind. In sheltered terrain the upper snowpack is continuing to settle with warm temps. A generally strong mid snowpack overlies deep persistent weakness' at the bottom of the snowpack. Use caution in shallow areas where these deep weakness might be more reactive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warm temperatures have caused recent storm snow to settle out into soft slabs at all elevations. Isolated wind slabs exist in the alpine in exposed areas and near ridge lines. The Jan 2 freezing rain crust is down ~90cm. The Nov 21st interface is now 1-2m in deep. The expected arrival of above freezing temperatures will accelerate slab development. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Snowfall since Jan2 has been redistributed by southwest winds yielding extensive wind effect in the alpine. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New solar crusts steep South and West slopes. Extensive wind effect in the alpine, less so at treeline. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Exposed terrain at TL and above have been hammered with wind. In sheltered terrain the upper snowpack is continuing to settle with warm temps. A generally strong mid snowpack overlies deep persistent weakness' at the bottom of the snowpack. Use caution in shallow areas where these deep weakness might be more reactive. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Above freezing temp's has accelerated slab development at tree-line, as well as helped create a surface crust, especially on steep solar aspects. Isolated wind slabs exist in the alpine in exposed areas and near ridge lines on all aspects. The Jan 2 freezing rain crust is down ~90cm. The Nov 21st interface is now 1-2m in deep.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Surface Hoar development 1600-1800m. Sun crust on solar aspects. 10-30cm Wind slabs in lee terrain over a strong, well-settled midpack. Facets and Depth Hoar at the base of the snowpack remain a concern in shallow snowpack areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">New solar crusts steep South and West slopes. Extensive wind effect in the alpine, less so at treeline. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting just above the ground. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar crusts on some steep  SE to West  slopes at TL. Extensive wind effect in the alpine, less at treeline. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Warm temps and solar input moistening steep south facing slopes. 5-10mm surface hoar is present in sheltered areas. Wind effect is visible in exposed areas from previous moderate-strong SW winds. A generally strong mid snowpack overlies deep persistent weakness. Use caution in shallow areas where these deep weakness might be more reactive. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A temperature inversion has promoted slab formation at tree-line and alpine elevations, as well as helped create a surface crust, especially on steep solar aspects. Isolated wind slabs exist in the alpine in exposed areas and near ridge lines on all aspects. The Jan 2 freezing rain crust is down ~90cm. The Nov 21st interface is now 1-2m in deep.</span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar crusts on some steep SE to West slopes at TL. Extensive wind effect in the alpine, less at treeline. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar crusts on some steep SE to West slopes at TL. Surface hoar development at treeline.  In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Surface conditions vary thanks to the past weeks drought - a thin crust on steep solar aspects, 5-10mm surface hoar in sheltered areas, and wind effect in exposed areas from moderate-strong SW winds. A generally strong mid snowpack overlies deep persistent weaknesses. Use caution in shallow areas where these deep weakness might be more reactive. </span></p>
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.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } 
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A temperature inversion has promoted snow settlement at tree-line and alpine elevations. A crust has developed on steep solar aspects, while surface hoar has been observed up to 20mm in sheltered areas. The Jan 2 freezing rain crust is down ~90cm while the Nov 21 interface is down ~180cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar crusts on some steep SE to West slopes at TL. Surface hoar development at treeline. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar crusts on some steep SE to West slopes at TL. Surface hoar development at treeline. In thick snowpack areas, the Dec 10th weak layer of facets is now down 100-150cm with a stronger snowpack below. In thin snowpack areas, there is little separation between Dec 10 and the weak depth hoar/ facets sitting 40 cm above the ground</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Surface conditions vary from a thin crust on steep solar aspects, 5-10mm surface hoar in sheltered areas, good powder skiing in sheltered locations, and wind effect in exposed areas from recent moderate-strong SW winds. A generally strong mid snowpack overlies the deep persistent weaknesses of facets and depth-hoar.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A temperature inversion has promoted snow settlement at treeline and alpine elevations. Hard wind slabs are present in alpine areas exposed to downflow winds. A crust has developed on steep solar aspects, while surface hoar has been observed up to 20mm in sheltered areas. The Nov 21 persistent weak layer is down ~180cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10cm off storm snow on Thursday has fallen over a variety of hard bed surfaces including newly buried Surface Hoar 1600-1900m and a supportive temperature crust up to 2000m. A strong Midpack sits on top of a faceted base.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Solar crusts on some steep SE to West slopes at TL. Surface hoar development below treeline. It has become increasingly hard to find midpack instabilities in Yoho. Basal instabilities are common - not quite depth hoar, just large facets and rounded facets. Treeline depths range from 150cm to 200cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 to 60cm of settled snow sits on large facetted grains of varying strength. Treeline snow depths generally range from 100 to 150 cm. The facets in the lower portion of the snowpack are failing in tests often in the moderate range. Alpine, and open treeline areas can have great variability in snow depth and layering due to local winds.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Last weeks surface hoar and suncrust will be buried under the incoming new snow. These layers will be the new focus of concern. The additional load may well awaken the deeply buried basal instabilities and wind slab activity can be expected at treeline and above. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow fell overnight with light southerly winds. The new snow conceals hard wind slabs in exposed alpine areas, a crust on steep solar aspects, and large surface hoar in sheltered areas. The Nov 21 persistent weak layer is down ~180cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Basal instabilities are common in Yoho. Large facets and rounded facets are overlain by 100 to 150cm of settled snow.  Treeline depths range from 150cm to 200cm. Thinner snowpack areas in the 75-100cm range are thought to be less stable.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40 to 60cm of settled snow sits on large facetted grains of varying strength. Treeline snow depths generally range from 100 to 150 cm. The facets in the lower portion of the snowpack are failing in tests often in the moderate range. Alpine, and open treeline areas can have great variability in snow depth and layering due to local winds.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New wind slab, especially around the Icefields can be expected at ridge tops and immediate lees. They will lie over a mix of old surfaces (facets and/or surface hoar) and may show some inconsistent reactivity, treat with caution. All this, over a generally strong mid-pack over the deep persistent weaknesses of facets and depth-hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20cm of storm snow in the last 48hrs with light to moderate South wind. Storm snow will hide underlying wind slab in the alpine, a crust on steep solar aspects, and large surface hoar in sheltered areas. The Nov 21 persistent weak layer is down ~180cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Basal instabilities are common in Yoho. Large facets and rounded facets are overlain by 100 to 150cm of settled snow. Treeline depths range from 150cm to 200cm. Thinner snowpack areas in the 75-100cm range are thought to be less stable.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 to 15 cm of recent snow buried suncrusts and some surface hoar. Moderate to Strong SW winds created small soft winslabs in the alpine Friday and Saturday. Of greatest concern are the weak facets and depth hoar in the lower half of the snowpack. In thin snowpack areas (150cm or less) triggering a slab over this layer is more likely. </span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New wind slab in the alpine can be expected at ridge tops and immediate lees. 10cm of new, low density snow lies over a mix of old surfaces (facets and/or surface hoar). This, over a generally strong mid-pack sitting on the deep persistent weaknesses of facets and depth-hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of storm snow in the last 48hrs mod South wind yesterday. Limited storm slab development observed on field trips yesterday but our obs limited to TL and below. Storm snow will hide underlying wind slab in the alpine, a crust on steep solar aspects, and large surface hoar in sheltered areas. The Nov 21 persistent weak layer is down ~180cm.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5 to 15 cm of recent snow buried suncrusts and some surface hoar. Moderate to Strong SW winds created small soft winslabs in the alpine Friday and Saturday. Of greatest concern are the weak facets and depth hoar in the lower half of the snowpack. In thin snowpack areas (150cm or less) triggering a slab over this layer is more likely. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-15 cm of snow sits over the Jan 17 layer of surface hoar, or sun crust. Thin wind slabs can be found in alpine lee areas from strong SW winds on Saturday. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New wind slab in the alpine can be expected at ridge tops and immediate lees. 10cm of new, low density snow overlies a mix of old surfaces (facets and/or surface hoar and sun crust). This, over a generally strong mid-pack sitting on the deep persistent weaknesses of facets and depth-hoar.  Thin sun crust on steep due south.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of storm snow overlies a wide variety of surfaces depending on aspect, elevation, and drainage; including but not limited to surface hoar in sheltered locations to unreactive wind slabs in the alpine. The new snow was accompanied by extreme winds on Saturday, forming slabs in specific areas throughout the park. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25cm of recently wind affected snow is sitting on either a suncrust below 2000m on solar aspects or spotty surface hoar in sheltered areas between 1600 and 1900m. This may be a problem layer as we see more snow this week. The midpack is strong in deep snowpack areas, but the facets lingering at the bottom remain a concern in thinner areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-15 cm of snow sits over the Jan 17 layer of surface hoar, or sun crust. Thin wind slabs can be found in alpine lee areas from strong SW winds on Saturday. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas (i.e. less than 150 cm deep) triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-15 cm of snow sits over the Jan 17 layer of surface hoar, or sun crust. Thin wind slabs can be found in alpine lee areas from strong SW winds on Saturday. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New wind slab in the alpine can be expected at ridge tops and immediate lees. 10cm of new, low density snow overlies a mix of old surfaces (facets and/or surface hoar and sun crust). This, over a generally strong mid-pack sitting on the deep persistent weaknesses of facets and depth-hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">The snowpack is settled and strong except for a few layers of note. First and foremost, the Jan17th SH layer buried 15-30cm. This layer is only problematic where the wind has created soft slabs above it. The buried PWLs (Nov 21st and Oct Crust) have been unreactive in stability tests, but may wake up later in the season, or in shallow areas.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-15 cm of snow sits over the Jan 17 layer of surface hoar, or sun crust. Thin wind slabs can be found in alpine lee areas from strong SW winds on Saturday. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last few days. Thin wind slabs can be found in alpine lee areas from strong SW winds on Saturday. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New wind slabs and wind effect in the alpine and exposed TL. 10cm of new, low density snow overlies a mix of old surfaces (facets and/or surface hoar and sun crust). This, over a strong mid-pack sitting on the deep persistent weaknesses of facets and depth-hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">6cm of new snow rests on a strong, settled snowpack with only a few layers of note. The Jan17th SH layer buried 15-30cm and seems most problematic where the wind has created soft slabs above it. The buried PWLs (Nov 21st and Oct Crust) have been unreactive in stability tests, but may wake up later in the season, or in shallow areas.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of recently wind affected snow has gradually loaded either a suncrust below 2000m on solar aspects or spotty surface hoar in sheltered areas between 1600 and 1900m. This may be a problem layer when we see more snow. The midpack is strong in deep snowpack areas, but the facets lingering at the bottom remain a concern in thinner areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20 cm of snow sits over previous surfaces.  Thin wind slabs can be found in alpine lee areas from previous strong winds. Of greatest concern are the weak facets and depth hoar at the base of the snowpack.  In Little Yoho these are not as prevalent as E of the divide due to deeper snow depths, but are still well developed in thin snowpack areas.  </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last few days. Thin wind slabs can be found in alpine lee areas from strong SW winds on Saturday. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">New wind slabs, variable levels of misery, er...wind effect and sastrugi in the alpine and exposed TL areas. In sheltered areas, 10cm of low density snow overlies a mix of old surfaces (facets and/or surface hoar and sun crust). This, over a strong mid-pack sitting on the deep persistent weaknesses of facets and depth-hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15cm in the past 48hrs rests on a strong, settled snowpack with only a few layers of note. The Jan17th surface hoar (20mm) is buried 20-40cm and seems most problematic at 1600-2100m in sheltered areas. The buried PWLs (Nov 21st and Oct Crust) have been unreactive in stability tests, but could be trigger from steep, shallow, rocky areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of recently wind affected snow sits atop a crust layer below 2000m . The midpack is strong in deep snowpack areas, but the facets lingering at the bottom remain a concern in thinner areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-30cm of generally low density snow sits over previous surfaces. In deeper snowpack areas in Little Yoho the main concern is for new snow instabilities. Profiles are showing no results in the deeper layers previously found active (Dec 10). In thin areas, basal facets are well formed and still a concern for triggering larger avalanches. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last week over isolated suncrusts and surface hoar. Thin wind slabs can be found in alpine lee areas from strong SW winds on Saturday. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_A136FBD0">Warming in the region Saturday will create isolated moist surface snow, snowballing, and likely wet loose slides. Wind effect well pronounced in the alpine and exposed TL areas. 10cm of low density snow overlies a mix of old facets and/or surface hoar and sun crust. A strong mid-pack sits over a deep persistent weaknesses of facets and depth-hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Most open terrain in the alpine has been wind affected. In specific locations, strong S winds have redistributed storm snow and created loaded pockets and wind slabs on lee and cross-loaded features at treeline and above. The Jan 17 persistent weak layer down 30cm is surface hoar in sheltered areas and sun crust on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last week over isolated suncrusts and surface hoar. Thin wind slabs can be found in alpine lee areas from strong SW winds on Saturday. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last week over isolated suncrusts and surface hoar. Widespread wind effect in the alpine creeping into treeline with current winds. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Warming in the region has created isolated moist surface snow conditions up to 2200m. Wind effect is well pronounced in the alpine and exposed TL areas. 10cm of low density snow overlies a mix of old facets and/or surface hoar and sun crust. A strong mid-pack sits over a deep persistent weaknesses of facets and depth-hoar. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In specific locations, strong S winds have redistributed storm snow and created loaded pockets and wind slabs on lee and cross-loaded features at treeline and above. The Jan 17 persistent weak layer down 30cm is surface hoar in sheltered areas and sun crust on solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30cm of recently wind affected snow sits atop a crust layer below 2000m . The midpack is strong in deep snowpack areas, but the facets lingering at the bottom remain a concern in thinner areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last week over isolated suncrusts and surface hoar. Widespread wind effect in the alpine creeping into treeline with current winds. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last week over isolated suncrusts and surface hoar. Widespread wind effect in the alpine. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10cm new snow fell on Sunday with NW winds, over hard surfaces in wind exposed Alpine terrain, and on steep solar aspects.  A layer of weak surface hoar is now buried 15-20cm deep. Below, a strong mid-pack sits over weak, large facets and depth-hoar in the lower third of the snowpack (giving sudden results in snowpack testing Saturday).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">In specific locations, strong to extreme S winds have redistributed storm snow and created loaded pockets and wind slabs on lee and cross-loaded features at treeline and above. The Jan 17 persistent weak layer down 30cm is surface hoar in sheltered areas and sun crust on solar aspects. The overlying 30cm has settled into a cohesive soft slab.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow over the last week over isolated suncrusts and surface hoar. Widespread wind effect from previous extreme winds. Of greatest concern are the weak facets and depth hoar at the base of the snowpack which only exist in thin areas of Little Yoho ( under 150cm). Otherwise the facets are of little concern. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow sits on top of isolated sun-crusts and surface hoar. Possible new soft wind slabs in lee alpine areas. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10cm of snowfall on Sunday with SW - NW winds created wind slabs in lee and cross-loaded terrain. Surfaces became moist on solar slopes at treeline Monday. A layer of weak surface hoar is now buried 10-20cm deep. Below, a strong mid-pack sits over depth-hoar in the lower third of the snowpack (giving sudden results in snowpack testing Saturday).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong southerly winds have created a variable wind slab in lee and cross-loaded alpine and tree-line features. The Jan 17 persistent weak layer (surface hoar or suncrust) is buried 30-50cm, and is most reactive in sheltered areas below tree-line.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-20cm of snow from Monday's upslope storm sits on a variable, wind affected bed surface . A Sun crust is forming on solar aspects. The midpack is strong in deep snowpack areas, but the facets lingering at the bottom remain a concern in thinner areas.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow sits on top of isolated sun-crusts and surface hoar. Possible new soft wind slabs in lee alpine areas. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. In thinner snowpack areas with less than 150 cm of snow, triggering a slab on these facets is more likely.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow sits on top of isolated sun-crusts and surface hoar. Possible soft wind slabs in lee alpine areas. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. Triggering a slab is more likely in thin snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">5-10cm of snowfall on Sunday with SW - NW winds created wind slabs in lee and cross-loaded terrain. Surfaces became moist on solar slopes at treeline Monday. A layer of weak surface hoar is now buried 10-15cm deep. Below, a strong mid-pack sits over depth-hoar in the lower third of the snowpack (giving sudden results in snowpack testing Saturday).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extreme winds over the weekend created wind slabs on specific terrain features in the alpine and treeline. Soft slabs exist at treeline and below as the January 17th surface hoar is being incrementally buried. This layer is now buried 25-45cm, it is most reactive between 1400-1900m, and where it overlies a crust on steep solar aspects.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10-20cm of snow sits on top of isolated sun-crusts and surface hoar. Possible soft wind slabs in lee alpine areas. Of greatest concern are the weak facets and depth hoar at the base of the snowpack. Triggering a slab is more likely in thin snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A 40cm to 100cm bridge or slab overlies 20 to 50 cm of large facets and depth hoar. Many open areas have been affected by the wind. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Sunday's snowfall along with SW - NW winds created wind slabs in lee and cross-loaded terrain. Expect a crust on solar slopes at treeline. The upper snow pack continues to settle and the layer of weak surface hoar is now buried 5-10cm deep. Below, a strong mid-pack sits over depth-hoar in the lower third of the snowpack giving sudden results.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extreme winds over the weekend created wind slabs on specific terrain features in the alpine and treeline. Soft slabs exist at treeline and below as the January 17th surface hoar has been incrementally buried. This layer is now buried 25-45cm, it is most reactive between 1400-1900m, and where it overlies a crust on steep solar aspects.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Most regularly skied areas of Yoho have a deep snowpack that can bridge underlying problems. Isolated, shallow snowpack areas may still be triggered. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Extensive wind effect in alpine from last weeks strong winds. The mid-pack is increasingly settled (up to P) down to the Dec 10 interface (down 60-130 cm). In shallower snowpack areas weak facets exist below the Dec 10 interface, and stability tests show moderate-hard results within the facets.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Forecasted storm snow over this weekend (potentially up to 50cm), will change everything in the snowpack. The existing upper snow pack continues to settle over surface hoar, down 5-10cm deep. Solar aspects have buried surface sun/temperature crusts at TL and below. Below that, a strong mid-pack sits over a deep persistent weakness. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">10cm of new snow overnight with moderate S winds. New snow sits atop hard wind slabs in the alpine and exposed areas at treeline. The January 17 surface hoar is buried 30-50cm and is most reactive between 1400-1900m, and where it overlies a crust on steep solar aspects. A reloaded crust from November has been reactive on steep south aspects.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-20cm settled powder has been redistributed by strong to extreme west winds in the alpine and at treeline. This sits on a variety of wind affected surfaces and a melt freeze crust below 2000m. The midpack is strong in deep snowpack areas, but the facets lingering at the bottom remain a concern in thinner areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B"> Some wind effect in alpine and small windslabs exist in immediate lees. The mid and lower pack is generally well settled.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-35 cm of new snow with moderate SW-SE winds is building slabs in lee areas of the alpine. The mid-pack is quite dense above the Dec 10 interface down 70-140 cm. In shallower snowpack areas weak facets exist below the Dec 10 interface, with moderate-hard test results in the facets. In deeper snowpack this basal weaknesses is less pronounced</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Forecasted storm snow over this weekend, 18cm at the time of report, (potentially a further 30cm), will change everything. The existing upper snow pack continues to settle over surface hoar, now down 30cm. Solar aspects have buried surface sun/temperature crusts at TL and below. Below that, a strong mid-pack sits over a deep persistent weakness. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">35cm of new snow has fallen in the past 24hrs with moderate south winds. New snow sits atop hard wind slabs in the alpine. The January 17 surface hoar is buried 60cm and is most reactive between 1400-1900m, and where it overlies a crust on steep solar aspects. Several crusts exist in the upper snowpack on steep south aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">15-35 cm of new snow with moderate SW-SE winds is building slabs in lee areas of the alpine. In some treeline locations a thin weak layer is found down 20-30 cm that was reactive to skiers Thursday. The mid and lower snowpack have few weaknesses in most areas, however concern remains for the weak facets below the Dec 10 interface in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">25-40cm of new snow with moderate to strong variable winds. Up to 65cm sits over the Jan.17 surface hoar which has been found up to 2300m. The mid-pack is quite dense above the Dec 10 interface down 80-160 cm. In shallower areas weak facets and depth hoar exist below the Dec 10 interface. In deeper snowpack this basal weaknesses is less pronounced</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">40cm new snow throughout the forecast region. This puts the Jan18 buried surface hoar, down 50cm. Previous to this storm a strong midpack was bridging the basal weakness. Storm snow may overload that bridging and, large avalanches could be expected to travel full path if triggered. Avoid all avalanche terrain until the new snow has time to settle.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At 1900m upwards of 75cm of storm snow has fallen in the past 48hrs with mod to strong S'ly winds. New snow sits atop hard wind slabs in the alpine and Jan 31 surface hoar at and below treeline. January 17 surface hoar is buried 70cm and is most reactive between 1400-1900m, and where it overlies a crust on steep solar aspects. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-40cm of new snow with moderate to strong variable winds are building slabs in lee areas of the alpine. In locations up to 2200m a thin but reactive layer of surface hoar and/or crust is found down 60-70cm. The mid and lower snowpack have few weaknesses, however concern remains for the weak facets below the Dec 10 interface in shallow areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-45cm of recent storm snow is being redistributed into windslabs above treeline. Up to 65cm sits over the Jan.17 surface hoar which has been found up to 2300m. In shallower areas weak facets and depth hoar exist below the Dec 10 interface. In deeper snowpack this basal weaknesses is less pronounced</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">50cm new snow in the past 48 hours and recent strong winds. This overlies a variety of surfaces from previous wind effect, sun crust and the Jan 18 surface hoar (most prominent in sheltered locations TL and below). We suspect the recent winds and new snow will be overloading the well settled mid pack and producing large scale avalanches</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At 1900m upwards of 70cm of storm snow in the past 72hrs with mod to strong S'ly wind. Wind is now shifted to NE mod. New snow sits atop hard wind slabs in the alpine and Jan 31 surface hoar at and below treeline. January 17 surface hoar is buried 90cm+ and is most reactive between 1400-1900m, and where it overlies a crust on steep solar aspects.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">30-45cm of recent storm snow is being redistributed into windslabs above treeline.&nbsp; In locations up to 2200m a thin but reactive layer of surface hoar (Jan 17) and/or crust is found down 60-70cm. The mid and lower snowpack have few weaknesses, however concern remains for the weak facets below the Dec 10 interface in shallow areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent snow and wind have created wind slab on lee alpine slopes. At treeline elevations, up to 65cm of snow sits over the Jan.17 surface hoar. In shallower areas weak facets and depth hoar exist below the Dec 10 interface. In deeper snow packs this basal weaknesses is less pronounced.</span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">50cm recent storm snow came with strong Northerly winds. This storm snow overloaded the Jan 18 persistent weakness (SH in sheltered areas, crust on exposed solar slopes) in deeper snowpack areas, and the weak and facetted base of the snowpack in shallow areas (deep persistent weakness), resulting in a natural cycle of large avalanche activity.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">At treeline we received upwards of 70cm of storm snow over the weekend with strong Sth winds and mild temps. The storm snow is sitting over the Jan 31st crust on solar asp at TL and BTL. In the Alpine, the storm snow overlies old dormant wind slabs. Reverse loading over the past 24 hours will have relocated the storm snow at TL and in the Alpine.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30cm of recent low density snow has been redistributed by previous strong to extreme west winds, and more recent moderate NE winds in the alpine and at treeline. This sits on a melt freeze crust below 2000m. The midpack is strong in deep snowpack areas, but the facets lingering at the bottom remain a concern in thinner areas. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Recent snow and wind have created wind slab on lee alpine slopes. At treeline elevations, up to 65cm of snow sits over the Jan.17 surface hoar. In shallower areas weak facets and depth hoar exist below the Dec 10 interface. In deeper snow packs this basal weaknesses is less pronounced.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wide spread wind effect above treeline has created wind slab on NE to SE aspects. At treeline elevations, up to 65cm of snow sits over the Jan.17 surface hoar. In shallower areas weak facets and depth hoar exist below the Dec 10 interface. In deeper snow packs this basal weakness is less pronounced. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">50cm recent storm snow was followed by strong Northerly winds. This storm snow overloaded the Jan 18 persistent weakness (srfce hoar up to 10mm in sheltered areas at lower elevations, crust on steep solar slopes, and facets on Northerly alpine slopes), and the deep persistent weakness (basal facets - found predominantly in shallow snowpack areas).</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">~70cm of storm snow overlies the Jan 17th SH and ~60cm over the Jan 31st layer. Strong winds that came with the storm redistributed the storm snow in the alpine and exposed areas of TL. Wind slabs and buried crusts exist on specific terrain features depending on aspect and elevation. Low-density new snow can be found in sheltered locations.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wide spread wind effect above treeline has created wind slab on NE to SE aspects. At treeline elevations, up to 65cm of snow sits over the Jan.17 surface hoar. In shallower areas weak facets and depth hoar exist below the Dec 10 interface. In deeper snow packs this basal weakness is less pronounced. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wide spread wind effect above treeline has created wind slab on NE to SE aspects. Below treeline,30 to 50cm of snow sits over the Jan.17 surface hoar which causes the odd settlement but little activity so far. In shallow areas weak facets and depth hoar exist below the Dec 10 interface. In deeper snow packs this basal weakness is less pronounced. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">50cm from Feb 2nd was followed by strong Northerly winds. This snow overloaded; the Jan 18 persistent weaknesses such as surface hoar 10mm in sheltered areas at lower elevations, crust on steep solar slopes, and facets on Northerly alpine slopes; and the deep persistent basal facet and depth hoar weakness - particularly in shallow snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Cold temps promoting surface faceting. ~70cm of storm snow overlies the Jan 17th SH and ~60cm over the Jan 31st layer. Strong winds that came in with the storm redistributed the storm snow in the alpine and exposed areas of TL. Wind slabs and buried crusts exist on specific terrain features depending on aspect and elevation. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Wide spread wind effect above treeline has created wind slab on NE to SE aspects. Up to 65cm of snow sits over the Jan.17 surface hoar, especially prevalent between 1800-2000m. In shallower areas weak facets and depth hoar exist below the Dec 10 interface. In deeper snow packs this basal weakness is less pronounced. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine areas are a mix of wind blasted and/or soft (faceted) surface snow depending on location - sheltered areas have 40 cm ski penetration. Overall the snowpack is strong. The Jan 17 surface hoar/crust interface can be found below 2200 m down 40-60 cm and is producing moderate, planar shear tests, but there is minimal slab overlying the layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_3FE45715">50cm from Feb 2nd was followed by strong Northerly winds. This snow overloaded the Jan 18 persistent weaknesses which is surface hoar 10mm in sheltered areas at lower elevations, crust on steep solar slopes, and facets on Northerly alpine slopes. A deep persistent basal facet and depth hoar weakness exists particularly in shallow snowpack areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A thin sun crust has formed on steep solar aspects in alpine. Cold temps promoting near surface faceting and softening wind slabs that exist in alpine and exposed areas at tree line. The storm snow has settled has to ~50cm. The Jan 31 and Jan 17 interfaces (surface hoar and sun crust) are down ~50cm and ~70cm at tree line.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">20-30cm of facetting storm snow has been redistributed by SW winds. This new snow sits on a variety of previous wind affected surfaces including a melt freeze crust up to 2000m on all asp. </span></p><p class="p_CC664AAA"><span class="s_AA239A9B">The Midpack is strong in deep snowpack areas but the facets at the base of the snowpack remain a concern in shallow areas.</span></p><p class="p_CC664AAA"><span class="s_AA239A9B"> </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine areas are a mix of wind blasted and/or soft (faceted) surface snow depending on location - sheltered areas have 40 cm ski penetration. Overall the snowpack is strong. The Jan 17 surface hoar/crust interface can be found below 2200 m down 40-60 cm and is producing moderate, planar shear tests, but there is minimal slab overlying the layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine areas are a mix of wind blasted and/or soft (faceted) surface snow depending on location - sheltered areas have 40 cm ski penetration. Overall the snowpack is strong. The Jan 17 surface hoar/crust interface can be found below 2200 m down 40-60 cm and is producing moderate, planar shear tests, but there is minimal slab overlying the layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">50cm from Feb 2nd was followed by strong Northerly winds and cold temperatures. This snow overlies a dormant but persistent weaknesses of surface hoar, crusts, and/or facets. Cold temps have weakened the structure of the slab over this layer and it lays dormant, for now. A deep persistent basal facet/depth hoar weakness exists in shallow areas.</span><span class="s_3FE45715" /></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">A thin sun crust has formed on steep solar aspects in the alpine. Cold temperatures are promoting near surface faceting and softening wind slabs that exist in alpine and exposed areas at tree line. The storm snow has settled has to ~50cm. The Jan 31 and Jan 17 interfaces (surface hoar and sun crust) are down ~50cm and ~70cm at tree line.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine areas are a mix of wind blasted and/or soft (faceted) surface snow depending on location - sheltered areas have 40 cm ski penetration. Overall the snowpack is strong. The Jan 17 surface hoar/crust interface can be found below 2200 m down 40-60 cm and is producing moderate, planar shear tests, but there is minimal slab overlying the layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine areas are a mix of wind blasted and/or soft (faceted) surface snow depending on location - sheltered areas have 40 cm ski penetration. Overall the snowpack is strong. The Jan 17 surface hoar/crust interface can be found below 2200 m down 40-60 cm and is producing moderate, planar shear tests, but there is minimal slab overlying the layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">50cm from Feb 2nd was followed by strong Northerly winds and cold temperatures. This snow overlies a dormant but persistent weaknesses of surface hoar, crusts, and/or facets. Cold temps have weakened the structure of the slab over this layer and it lays dormant, for now. A deep persistent basal facet/depth hoar weakness exists in shallow areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Strong to extreme north winds created wind slabs and loaded pockets on lee features. Wind slabs sit atop a crust on steep solar aspects in the alpine. Cold temperatures are promoting near surface faceting. The storm snow has settled to ~50cm. The Jan 31 and Jan 17 interfaces (surface hoar and sun crust) are down ~50cm and ~70cm at tree line.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine areas are a mix of wind blasted and/or soft (faceted) surface snow depending on location - sheltered areas have 40 cm ski penetration. Overall the snowpack is strong. The Jan 17 surface hoar/crust interface can be found below 2200 m down 40-60 cm and is producing moderate, planar shear tests, but there is minimal slab overlying the layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Alpine areas are a mix of wind blasted and/or soft (faceted) surface snow depending on location - sheltered areas have 40 cm ski penetration. Overall the snowpack is strong. The Jan 17 surface hoar/crust interface can be found below 2200 m down 40-60 cm and is producing moderate, planar shear tests, but there is minimal slab overlying the layer. </span></p>
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</style><p class="p_CC664AAA"><span class="s_1681A555">50cm from Feb 2nd was followed by strong N winds and cold temperatures. This snow overlies a dormant but persistent weakness of surface hoar, crusts, and/or facets. Cold temps have weakened the structure of the slab over this layer and it's generally dormant, for now. A basal depth hoar weakness exists especially shallow areas.</span></p>
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</style><p class="p_CC664AAA"><span class="s_AA239A9B">Yesterday's Strong N through E winds have created widespread wind slabs, note reverse loading. Wind slabs sit atop a crust on steep solar aspects in the alpine. Cold temps are promoting near surface faceting. The storm snow has settled to ~50cm. The Jan 31 and Jan 17 interfaces (surface hoar and sun crust) are down ~50cm and ~70cm at tree line.</span></p>