Wind Slabs
- Alta montaña
- Límite del bosque
- Bajo el límite del bosque
- Probabilidad
- Possible
- Tamaño
- 1–2
A small amount of new snow and moderate wind may build small, reactive wind slabs below ridgelines and in cross-loaded features.
Recent snow and wind are creating an avalanche problem that should be easy to avoid.
Back off of steep slopes if you see signs of instability like shooting cracks or recent avalanches.
A small amount of new snow and moderate wind may build small, reactive wind slabs below ridgelines and in cross-loaded features.
Expect to find wind slabs on leeward slopes in the alpine and at treeline. Recent snowfall varies across the region. 20-40 cm of settling snow sits on small surface hoar or a thin crust in specific terrain.
A crust buried in early December is 50 to 85 cm deep. In some places there are weak facets above the crust, but it is not a current avalanche problem.
The mid and lower snowpack are generally strong and well settled.
The snowpack is 100-150 cm deep at treeline.
Friday Night
Mostly cloudy with up to 12 cm in the south half of the forecast area. 40 to 60 km/h northwest ridgetop wind. Treeline temperature -4 °C.
Saturday
Cloudy with 1 to 6 cm of snow (highest amounts in the south half of the forecast area). 40 to 60 km/h northwest ridgetop wind. Treeline temperature -6 °C.
Sunday
Mostly cloudy with light flurries. 35 km/h northwest ridgetop wind. Treeline temperature -7 °C.
Monday
Mostly sunny. 20 km/h northwest ridgetop wind. Possible temperature inversion above 1500 m. Treeline temperature -3 °C.
More details can be found in the Mountain Weather Forecast.