Avalanche Forecast
Issued: Nov 29th, 2024 4:00PM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeTravel with caution around steep wind-affected slopes.
Summary
Confidence
Moderate
Avalanche Summary
No human-triggered avalanches have been reported since the weekend, but explosives have triggered several size 1 to 2 slabs, mostly on south and southwest aspects. Old storm snow is generally well-bonded, except possibly in areas with recent wind loading.
Snowpack Summary
Last week's 40 to 70 cm of snow remains soft in sheltered areas but has been redistributed by wind in exposed terrain.
The snowpack is generally strong, with some buried surface hoar 60 to 80 cm deep and crusts near the ground showing no recent avalanche activity.
Treeline snow depths range from 100 to 150 cm.
Weather Summary
Friday Night
Cloudy with 1 to 3 cm of snow. 30 km/h west ridgetop wind. Treeline temperature -7 °C.
Saturday
Mix of sun and cloud with up to 1 cm of snow. 15 km/h west ridgetop wind. Treeline temperature -5 °C.
Sunday
Mix of sun and cloud. 10 km/h southwest ridgetop wind. Treeline temperature -4 °C.
Monday
Sunny. 10 km/h south ridgetop wind. Treeline temperature -0 °C. Above freezing layer from 2000 to 2500 m.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Seek out sheltered terrain where new snow hasn't been affected by wind.
- Use caution above cliffs and terrain traps where even small avalanches may have severe consequences.
Problems
Wind Slabs
Recent westerly winds may have formed wind slabs along ridgelines and in exposed terrain.
Aspects: North, North East, East, South East, South.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Nov 30th, 2024 4:00PM