Avalanche Forecast
Issued: Apr 7th, 2024 4:00PM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeNew snow and southwest wind may form wind slabs on lee features at treeline and above.
Recent wind has varied in direction, so watch for wind slabs on all aspects.
Summary
Confidence
Moderate
Avalanche Summary
A rider triggered size 1.5 wind slab was reported on a northwest aspect in the alpine on Saturday. See MIN.
If you go into the backcountry, please consider submitting your observations to the Mountain Information Network.
Snowpack Summary
Up to 15 cm forecast snow and southwest wind may form wind slabs on lee features at treeline and above. Recent wind has varied in direction, so watch for wind slabs on all aspects.
Below the new snow is a crust everywhere except true north facing terrain at upper elevations.
The facet/crust layer that produced large avalanches during early March is down 80 to 150 cm. It is currently considered to be dormant in most locations.
Many areas below treeline are either snow free or have very thin snow coverage. Expect difficult travel at lower elevations.
Weather Summary
Sunday Night
Mostly cloudy with isolated flurries, 0 to 5 cm snow. 20 to 30 km/h southwest ridgetop wind. Treeline temperature -6° C. Freezing level 1000 m.
Monday
Cloudy with flurries, 3 to 15 cm snow during the day and another 5 to 15 cm overnight. 30 to 40 km/h south ridgetop wind. Treeline temperature -2 °C. Freezing level 1600 m.
Tuesday
Mix of sun and cloud. 10 to 20 km/h southwest ridgetop wind. Treeline temperature -1 °C. Freezing level 1600 m.
Wednesday
Mix of sun and cloud. 10 to 20 km/h southwest ridgetop wind. Treeline temperature 0 °C. Freezing level 1700 m.
Check out the Mountain Weather Forecast for additional weather information.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Watch for newly formed and reactive wind slabs as you transition into wind affected terrain.
- Recent wind has varied in direction so watch for wind slabs on all aspects.
- When a thick, melt-freeze surface crust is present, avalanche activity is unlikely.
Problems
Wind Slabs
New snow and southwest wind may form wind slabs on lee features at treeline and above.
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Apr 8th, 2024 4:00PM