Avalanche Forecast
Issued: Mar 6th, 2025 4:00PM
The alpine rating is Wind Slabs and Persistent Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeAssess terrain carefully and practice good group management
The best riding may be on the same features where triggering an avalanche is most likely
Summary
Confidence
Moderate
Avalanche Summary
We have not received reports of slab avalanches since last week but observations in this region are limited.
Snowpack Summary
A new crust likely exists on the surface except on high north facing terrain, where up to 20 cm of snow overlies a crust from earlier in March.
A layer of facets and surface hoar from late January can be found down 50 to 120 cm.
The lower snowpack contain several crusts that are not concerning.
Weather Summary
Thursday Night
Increasing cloud. 10 to 20 km/h west ridgetop wind. Treeline temperature -3 °C.
Friday
Mix of sun and cloud. 20 to 50 km/h southwest ridgetop wind. Treeline temperature -2 °C.
Saturday
Mostly cloudy with 5 to 15 mm of mixed precipitation. 30 to 50 km/h southwest ridgetop wind. Freezing level rising to 1700 m.
Sunday
Cloudy with up to 5 mm of mixed precipitation. 40 to 70 km/h south ridgetop wind. Freezing level rising to 1800 m.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Be careful as you transition into wind-affected terrain.
- Use extra caution around cornices: they are large, fragile, and can trigger slabs on slopes below.
- Avoid shallow, rocky areas where the snowpack transitions from thick to thin.
Problems
Wind Slabs
Small, rider triggerable wind slabs may still be found at higher elevations.
Aspects: North, North East, East, North West.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Persistent Slabs
This layer remains a concern in high terrain where the snowpack depth is variable or a cornice hangs above the slope.
Aspects: North, North East, East, West, North West.
Elevations: Alpine.
Likelihood
Expected Size
Valid until: Mar 7th, 2025 4:00PM