Avalanche Forecast
Issued: Feb 9th, 2025 4:00PM
The alpine rating is Persistent Slabs and Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeStick to conservative terrain.
Avoid areas where either the sun or wind has formed light and dry snow into a cohesive slab.
Summary
Confidence
High
Snowpack Summary
Around 40 to 60 cm of snow accumulated last week and is beginning to facet and develop surface hoar in protected areas. Recent easterly wind in the alpine and northerly wind near valley bottom redistributed this snow in wind-exposed terrain. The snow remains soft in wind-sheltered terrain with a lack of slab properties. The snow overlies various layers that it may not bond well to, including faceted grains, surface hoar crystals and a hard melt-freeze crust on sun-exposed slopes.
The middle portion of the snowpack between approximately 50 and 100 cm deep is faceted with numerous other layers of surface hoar and/or crusts that formed over the month of January.
The lower snowpack is well settled and strong.
Weather Summary
Sunday night
Starry skies with few clouds. 10 to 20 km/h northwest ridgetop wind. Treeline low temperature -25 °C.
Monday
Sunny. 5 to 15 km/h northwest ridgetop wind. Treeline temperature -16 °C.
Tuesday
Mostly sunny. 20 to 40 km/h northwest ridgetop wind. Treeline temperature -18 °C.
Wednesday
Mostly sunny. 10 to 20 km/h northwest ridgetop wind. Treeline temperature -16 °C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- It's a good day to make conservative terrain choices.
- Remote triggering is a big concern, be aware of the potential for wide propagations and large, destructive avalanches at all elevations.
- If triggered, wind slabs avalanches may step down to deeper layers resulting in larger avalanches.
Problems
Persistent Slabs
40 to 60 cm of snow rests on a weak layer. On specific terrain features overlying snow has formed a cohesive slab. Recent avalanche activity has been specific to areas that are on southern aspects and steep terrain.
Aspects: All aspects.
Elevations: All elevations.
Likelihood
Expected Size
Wind Slabs
Past wind had shifted directions, meaning you may find wind slabs on any aspect in wind-exposed terrain. Wind slabs could step down to buried weak layers and run surprisingly far.
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Feb 10th, 2025 4:00PM