Avalanche Forecast

Issued: Dec 3rd, 2022 4:00PM

The alpine rating is low, the treeline rating is low, and the below treeline rating is below threshold. Known problems include Wind Slabs.

Avalanche Canada wlewis, Avalanche Canada

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After many windy and cold days the best riding is likely in sheltered terrain that is less wind effected and where cold temps have softened the snow surface.

Summary

Confidence

Low

Avalanche Summary

No new avalanches were reported in the past few days.

Thank you for all the great Mountain Information Network reports . They are much appreciated by our forecasters. Please keep them coming!

Snowpack Summary

The upper snowpack has been heavily wind effected, with hard wind slabs found on all aspects. Sustained cold temperatures has likely softened the snow surface in wind sheltered terrain. Around 65 to 90cm 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

Saturday Night

Mostly clear skies with light to moderate northerly winds. Chance of isolated flurries.

Sunday

A mix of sun and cloud with light flurries bringing trace amounts of new snow. Light to moderate northerly winds. Alpine highs of -8. Areas closer to the coast may see an inversion with temperatures around -3 at 1500m and -11 at valley bottom.

Monday

A mix of sun and cloud with no new snow expected. Light to moderate westerly winds with a continued temperature inversion.

Tuesday

Mostly cloudy with strengthening westerly winds. Flurries bring a few cm of snowfall over the day. Alpine high of -9.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Recent wind has varied in direction so watch for wind slabs on all aspects.
  • Avoid steep, rocky, and wind effected areas where triggering slabs is more likely.

Problems

Wind Slabs

An icon showing Wind Slabs

Winds have varied in direction and wind deposited snow can be found on all aspects.

These wind slabs are likely becoming challenging to trigger but could still be found in steep terrain below ridge crests.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Unlikely - Possible

Expected Size

1 - 1.5

Valid until: Dec 4th, 2022 4:00PM