Wind Slabs
- Alpin
- Limite forestière
- Sous la limite forestière
- Probabilité
- Unlikely - Possible
- Taille
- 1–1.5
In areas that still have snow available for transport, strong north wind may form small wind slabs on aspects that are typically windward.
Northerly wind may form small wind slabs on aspects that are typically windward.
Watch for small wind-loaded pockets especially around ridgecrest and in extreme terrain.
In areas that still have snow available for transport, strong north wind may form small wind slabs on aspects that are typically windward.
On Monday, a size 1 skier-triggered storm slab was reported. This failed on the early February crust.
If you head into the backcountry, consider posting to the mountain information network.
In areas that still have snow available for transport, strong north wind may form small wind slabs on aspects that are typically windward. A thin sun crust may now exist on solar aspects.
10 to 40 cm of snow overlies a widespread thick crust.
In general, the crust is strong and supportive to travel below 1900 m. Above 1900 m the crust becomes breakable and tappers out entirely around 2400 m.
Various weak layers persist in the mid to lower snowpack, however, triggering these layers is unlikely where they are capped by a thick crust.
Tuesday Night
Clear with cloudy periods. 15 to 20 km/h northwest ridgetop wind. Treeline temperature -17 °C.
Wednesday
Sunny. 10 to 15 km/h northeast ridgetop wind. Treeline temperature -17 °C.
Thursday
Sunny. 20 to 30 km/h east ridgetop wind. Treeline temperature -15 °C.
Friday
Sunny. 5 to 10 km/h east ridgetop wind. Treeline temperature -15 °C.
More details can be found in the Mountain Weather Forecast.