Avalanche Forecast
Issued: Nov 25th, 2024 4:00PM
The alpine rating is Storm Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeThe fresh snow has formed touchy storm slabs, especially in wind-exposed terrain.
Start conservative and watch for signs of instability like cracking or whumpfing.
Summary
Confidence
Low
Avalanche Summary
No new avalanches have been reported.
Storm slabs may sensitive to human triggering and natural avalanches are possible.
If you head into the backcountry, consider submitting a MIN report.
Snowpack Summary
10 to 20 cm of new snow fell on Sunday and Monday. This brings storm snow accumulations around 40 to 50 cm over the past week.
Stiffer wind-affected snow may be found near ridgelines and on open slopes. The surface snow remains soft in wind protected areas, like the trees.
Below the surface, the upper snowpack is more consolidated and reports indicate it may sit on a layer of surface hoar buried 50-60 cm down.
The bottom of the snowpack has a crust from early November that is just above the ground.
Snowpack depth is 100 - 180 cm at treeline.
Weather Summary
Monday Night
Cloudy with 2 to 5 cm of snow. 15 gusting to 40 km/h southwest ridgetop wind. Treeline temperature -3 °C. Freezing level valley bottom.
Tuesday
Cloudy with isolated flurries. 15 to 25 km/h west ridgetop wind. Treeline temperature -2 °C.
Wednesday
Mostly cloudy with isolated flurries. 15 to 20 km/h northwest to west ridgetop wind. Treeline temperature -5 °C.
Thursday
Mostly cloudy with isolated flurries. 10 to 20 km/h northwest ridgetop wind. Treeline temperature -7 °C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.
- Keep your guard up as storm slabs may remain sensitive to human triggering.
- Storm slabs in motion may step down to deeper layers resulting in large avalanches.
Problems
Storm Slabs
Storm slabs may be reactive to rider triggering, especially in areas that may show signs of wind affect.
Aspects: All aspects.
Elevations: All elevations.
Likelihood
Expected Size
Valid until: Nov 26th, 2024 4:00PM