Avalanche Forecast
Issued: Nov 20th, 2022 4:00PM
The alpine rating is , the treeline rating is , and the below treeline rating is Known problems include Loose Dry.
JM,
Avalanche Canada
Ice climbers watch for loose avalanches overhead if the sun is out or temperatures rise. Even small avalanches can have big consequences in extreme terrain.
Summary
Confidence
Moderate
Avalanche Summary
One loose dry avalanche noted on Friday around 3000m meters on a SW aspect on Mt. Kerkeslin running far to and pulling to ground.
Snowpack Summary
Alpine snow affected by previous northerly winds. The snowpack is becoming faceted out due cold temperatures. Sun crust present on steep solar aspects to at least tree line elevations. The snow depth below tree line around Maligne Lake is 25cm. The snow depth at road side near Parker Ridge is 65cm.
Weather Summary
Monday
Cloudy with sunny periods and isolated flurries.
Precipitation: Trace.
Alpine temperature: High -7 °C.
Ridge wind southwest: 15 km/h.
Freezing level at valley bottom.
Tuesday
Flurries.
Accumulation: 8 cm.
Alpine temperature: Low -8 °C, High -6 °C.
Ridge wind southwest: 20-35 km/h.
Freezing level at valley bottom.
Wednesday
Cloudy with sunny periods and isolated flurries.
Precipitation: Trace.
Alpine temperature: Low -9 °C, High -8 °C.
Ridge wind west: 15 km/h gusting to 40 km/h.
Freezing level at valley bottom.
Thursday
Mainly cloudy with isolated flurries.
Precipitation: Trace.
Alpine temperature: Low -10 °C, High -5 °C.
Ridge wind southwest: 15 km/h.
Freezing level: 1400 metres.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Loose avalanches may start small but they can grow and push you into dangerous terrain.
Problems
Loose Dry
Watch out for loose avalanches if the sun comes out or temperatures get warm. The snowpack generally has very little cohesion due to the recent cold temperatures.
Aspects: South East, South, South West, West.
Elevations: All elevations.
Likelihood
Expected Size
Valid until: Nov 22nd, 2022 4:00PM
