Avalanche Forecast
Issued: Feb 15th, 2025 4:00PM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeAssess for new wind slabs as you gain elevation
Wind slabs could be touchy due to the underlying weak layers
Summary
Confidence
Moderate
Avalanche Summary
At the time of publishing, no new avalanches were reported in the past week. Itâs possible that human triggered avalanches could have occurred late in the day on Saturday.
Snowpack Summary
Up to 20 cm of new snow may accumulate by Sunday morning. This new snow will be accompanied by moderate to strong southeast winds forming wind slab on north and west aspects. In sheltered terrain this new snow may overlie soft, faceted snow or surface hoar. In exposed terrain it will overlie a sun crust or wind-affected snow.
A late-January weak layer (hard crust, facets, or surface hoar) is buried 60 to 100 cm deep, but the overlying snow lacks slab properties, so it is not currently a concern.
The lower snowpack is strong and bonded.
Weather Summary
Saturday Night
Cloudy with 5 to 15 cm of snow. 30 to 50 km/h southeast ridgetop wind. Treeline temperature -2 °C.
Sunday
Cloudy with 5 cm of snow. 10 to 20 km/h southeast ridgetop wind. Treeline temperature -1 °C.
Monday
Mostly cloudy with up to 5 cm of snow. 10 km/h variable ridgetop wind. Treeline temperature -2 °C.
Tuesday
Mostly cloudy with trace amounts of snow. 15 km/h southeast ridgetop wind. Treeline temperature -2 °C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Use ridges or ribs to avoid areas of wind-loaded snow.
- Seek out sheltered terrain where new snow hasn't been affected by wind.
- Be aware of the potential for loose avalanches in steep terrain where snow hasn't formed a slab.
- Closely monitor how the new snow is bonding to the old surface.
Problems
Wind Slabs
Newly formed wind slabs will likely be found in exposed terrain. These slabs could be touchy due to the weak layers underneath.
Aspects: North, North East, South West, West, North West.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Feb 16th, 2025 4:00PM