Avalanche Forecast
Issued: Dec 7th, 2024 4:00PM
The alpine rating is Storm Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeLook for signs of instability like shooting cracks and avalanche activity.
Storm slabs may remain reactive to rider traffic.
Summary
Confidence
Low
Avalanche Summary
Wet loose avalanches up to size 2 were reported during the period of rain and warm weather at the end of last week.
Observations remain limited in this region. If you head into the backcountry, please post to the Mountain Information Network.
Snowpack Summary
10 to 25 cm of new snow from Fridayâs storm overlies a crust on all aspects at treeline and south aspects in the alpine. Moist snow from previous rain and warm temperatures can be found below. At lower elevations a new crust will form on the surface as temperatures fall.
The lower snowpack contains a crust from early-November, possibly with weak facets around it. Its distribution and reactivity are unclear.
Treeline snow depths are highly variable.
Weather Summary
Saturday Night
Mix of clear skies and cloud with trace to 2 cm of snow possible. 20 to 30 km/h southwest ridgetop wind. Treeline temperature -3°C.
Sunday
Mostly cloudy with trace amounts of snow possible. 25 to 35 km/h west ridgetop wind. Treeline temperature -6°C.
Monday
Mostly cloudy with no snow expected. 15 to 30 km/h west ridgetop wind. Treeline temperature -9°C.
Tuesday
Mix of sun and cloud with trace amounts of snow possible. 15 to 25 km/h southwest ridgetop wind. Treeline temperature -6°C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Continue to make conservative terrain choices while the storm snow settles and stabilizes.
- Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.
- Closely monitor how the new snow is bonding to the crust.
Problems
Storm Slabs
Recent storm snow may remain sensitive to rider traffic.
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Dec 8th, 2024 4:00PM