Avalanche Forecast
Issued: Mar 1st, 2019 4:36PM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeSummary
Confidence
Moderate -
Weather Forecast
FRIDAY NIGHT - Clear with cloudy periods / east winds 10-15 km/h / alpine low temperature near -19SATURDAY - Mainly sunny / east winds 15-25 km/h / alpine high temperature near -18SUNDAY - Sunny / east winds 20-40 km/h / alpine high temperature near -13MONDAY - Sunny / east winds, 20-30 km/h / alpine high temperature near -7
Avalanche Summary
On Thursday, there were reports of several loose avalanches up to size 1.5 that were triggered by the sun on steep south facing slopes. A few of these loose avalanches triggered small slab avalanches, up to size 1.5.On Wednesday, there were several reports of wind slab avalanches to size 1.5, and one size 3 occurring on a south aspect at 2000 m. There were also reports of loose avalanches being triggered by the sun on steep, south facing terrain.
Snowpack Summary
Recent strong winds have formed wind slabs in the alpine and at treeline. Due to variable wind directions, wind slabs may be found on all aspects. The snow surface is likely a crust on south facing slopes.Soft snow can still be found in sheltered terrain, and in most areas, 20-50 cm of snow sits on old wind slabs and a crust on south facing slopes. In some sheltered areas, this snow sits on facets (sugary snow) and surface hoar (feathery crystals).In the south of the region, the lower snowpack is considered generally strong. In the north of the region, there may be a layer of surface hoar and facets buried approximately 50 cm.
Problems
Wind Slabs
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Mar 2nd, 2019 2:00PM