Avalanche Forecast
Issued: Dec 5th, 2022 4:00PM
The alpine rating is , the treeline rating is , and the below treeline rating is Known problems include Wind Slabs.
trettie,
Avalanche Canada
After many windy and cold days, the best riding is likely in terrain sheltered from the wind.
Summary
Confidence
Moderate
Avalanche Summary
No recent avalanches have been reported, but observations are limited this time of year. If you do head into the backcountry please submit a MIN report!
Snowpack Summary
The upper snowpack has been heavily wind affected, with hard wind slabs found on all aspects. Sustained cold temperatures have likely softened the snow surface in wind-sheltered terrain. Roughly 70 to 90 cm can be found at treeline in White Pass. Upwards of 100 cm may exist in wind-loaded areas. The lower snowpack consists of soft, sugary facets and a crust near ground level.
Weather Summary
Monday Night
Light flurries bringing trace amounts of new snow. Temperature inversion breaks down, -8 at 1500m. Moderate winds from the southwest.
Tuesday
Mostly cloudy with light flurries bringing trace amounts of new snow. temperatures around -7 at 1500m with light to moderate southwest winds.
Wednesday
Stormy with around 10 to 20cm of new snow expected with moderate to strong southerly winds. Temperatures at 1500m around -6.
Thursday
Flurries bringing up to 5cm with light winds. Temperatures at 1500m around -10.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- The best and safest riding will be on slopes that have soft snow without any slab properties.
- Watch for wind-loaded pockets especially around ridgecrest and in extreme terrain.
Problems
Wind Slabs
Lingering wind slabs are likely becoming challenging to trigger, but may still exist in steep terrain below ridgecrests.
Aspects: All aspects.
Elevations: Alpine.
Likelihood
Expected Size
Valid until: Dec 6th, 2022 4:00PM
