Cornices
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely
- Dimensione
- 1–2
Cornices may fail during warm temperatures at upper elevations.
Monitor the crust as it breaks down through the day.
If it is becoming soft, reduce your exposure to avalanche terrain.
Cornices may fail during warm temperatures at upper elevations.
Wet loose avalanches may occur if it is calm and sunny.
A few small wet loose avalanches were observed on Thursday.
Avalanche activity is unlikely when there is a thick crust on the surface.
Surface hoar is growing and could be something to watch when we get more snow.
A crust is on the surface on all aspects at all elevations. At higher elevations expect it to get thinner and less supportive.
A spotty surface hoar layer from early January is currently buried 50 to 100 cm. On south-facing slopes, this layer is a sun crust.
The remaining snowpack is generally well-bonded, with multiple crust layers present.
Friday Night
Clear skies. 20 km/h northwest ridgetop wind. Treeline temperature -1 °C. Above freezing layer (AFL) moves in around midnight at treeline and in the alpine.
Saturday
Sunny. 20 to 40 km/h northwest ridgetop wind. Treeline temperature 0 °C. Above freezing layer (AFL) at treeline and in the alpine.
Sunday
Sunny. 20 to 40 km/h north ridgetop wind. Treeline temperature -2 °C.
Monday
Sunny. 40 km/h northwest ridgetop wind. Treeline temperature -3 °C.
More details can be found in the Mountain Weather Forecast.