Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely - Possible
- Dimensione
- 2–3
Triggering may still be possible where there is no crust.
If there is no crust on the surface, triggering a persistent slab may be possible.
Triggering may still be possible where there is no crust.
Wet loose avalanches may occur if the sun comes out.
A large avalanche was reported in the Evelyn area on a northeast aspect on Saturday. Check out the details in this MIN.
10 to 15 cm of new snow covers variably wind-affected snow in open terrain at upper elevations. A crust is found up to 2000 m and higher on solar slopes.
Below 1100 m the snowpack is wet and unconsolidated.
Two layers of concern currently exist in the upper-mid snowpack.
A layer of surface hoar that formed in early March can be found at a depth of 60 to 100 cm.
A layer of facets, surface hoar, and/or a crust from mid-February is buried 120 to 200 cm deep.
The remainder of the snowpack is well consolidated.
Monday Night
Partly cloudy with 0 to 5 cm of snow. 40 to 60 km/h west ridgetop wind. Treeline temperature -5 °C.
Tuesday
A mix of sun and cloud. 30 to 50 km/h west ridgetop wind. Treeline temperature -5 °C.
Wednesday
Sunny. 10 km/h northwest ridgetop wind. Treeline temperature 0 °C. Freezing level 1800 m.
Thursday
Mostly sunny. 15 km/h southwest ridgetop wind. Treeline temperature +5 °C. Freezing level 3100 m.
More details can be found in the Mountain Weather Forecast.