Avalanche Forecast
Issued: Jan 2nd, 2025 4:00PM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeA small increase in wind speeds could quickly increase avalanche danger, so stay alert and monitor local conditions.
Summary
Confidence
High
Avalanche Summary
No recent avalanche activity has been reported.
Explosive-controlled cornices over the past couple of days have not triggered any slab avalanches below.
Snowpack Summary
Low-density snow on the surface sits above an upper snowpack that gets progressively denser with depth. Wind-affected surfaces exist in exposed terrain at higher elevations.
While the mid and lower snowpack is generally well-settled, two crust/facet layers will be closely monitored as the snow load above continues to accumulate. These layers have a variable distribution and have not resulted in any recent avalanche activity.
Weather Summary
Thursday Night
Cloudy with 0 to 2 cm of snow. 0 to 10 km/h south ridgetop wind. Treeline temperature -5 °C.
Friday
Cloudy with 0 to 2 cm of snow. 10 to 20 km/h southeast ridgetop wind. Treeline temperature -3 °C (above-freezing temperatures at treeline may occur in the south, around the Squamish area).
Saturday
Cloudy with 5 to 10 cm of snow. 20 to 40 km/h south ridgetop wind. Treeline temperature -3 °C.
Sunday
Cloudy with 5 to 10 cm of snow. 10 to 30 km/h west ridgetop wind. Treeline temperature -1 °C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Pay attention to the wind; once it starts to blow, sensitive wind slabs are likely to form.
- Watch for signs of instability like whumpfing, hollow sounds, shooting cracks, or recent avalanches.
- Avoid areas where the snow feels stiff and/or slabby.
Problems
Wind Slabs
Dry, low-density snow on the surface is ideal for wind transport. Even a small increase in wind speed could quickly build reactive wind slabs.
Aspects: North, North East, East, West, North West.
Elevations: Alpine.
Likelihood
Expected Size
Valid until: Jan 3rd, 2025 4:00PM