Wind Slabs
- Alpin
- Limite forestière
- Sous la limite forestière
- Probabilité
- Unlikely
- Taille
- 1–1.5
Small wind slabs may be possible to trigger in extreme terrain.
Compare what you're seeing in the field to what the forecast says.
If it doesn't match up, change your plan and choose a more conservative zone.
Small wind slabs may be possible to trigger in extreme terrain.
No new avalanches were reported on Wednesday.
A few small, wet loose avalanches were reported on Monday. As well as some large cornices failing naturally.
The upper snowpack consists of:
Thin sun-crusts on steep slopes facing the sun.
Large surface hoar growing in sheltered spots
Sugary facets near the surface from large day-night temperature swings.
A second crust is buried 60 to 100 cm deep and may have a layer of surface hoar sitting above it. Recent tests show this layer as unreactive.
The remainder of the mid and lower snowpack is well-settled.
Snow depths at treeline are roughly 100 to 150 cm.
Wednesday Night
Clear. 10 km/h northwest ridgetop wind. Treeline temperature -2 °C.
Thursday
A mix of sun and cloud. 20 to 30 km/h southwest ridgetop wind. Treeline temperature 0 °C, freezing level 2700 m.
Friday
Mostly cloudy with 5 to 10 cm of snow. 20 to 30 km/h northwest ridgetop wind. Treeline temperature -5 °C.
Saturday
A mix of sun and cloud. 10 km/h northwest ridgetop wind. Treeline temperature -5 °C.
More details can be found in the Mountain Weather Forecast.