Avalanche Forecast

Issued: Nov 8th, 2023 4:00PM

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

Avalanche Canada IJ, Avalanche Canada

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Early-season conditions prevail in the high mountains. Watch out for small wind slabs in the alpine, as they can have serious consequences if you are hit in steep or exposed terrain.

Summary

Confidence

Low

Avalanche Summary

Although most areas are below threshold for avalanches, there have been reports of small windslabs and loose dry avalanches from steep windloaded alpine terrain in the last week.

Snowpack Summary

Early season conditions exist in the high alpine, anywhere from 60-80cm of snow can be expected. This tapers rapidly with elevation, treeline snow depths are in the 15-30cm range.

Weather Summary

Thursday looks to be mainly sunny with winds easing to light from the west. A system is moving in on Friday bringing light snow and increased W winds. Saturday looks to be stormy with ~ 5 cm along the divide, less to the east and strong to extreme SW winds. See the Mountain Weather Forecast for more details.

Terrain and Travel Advice

  • Avoid exposure to overhead avalanche terrain during periods of heavy loading from new snow, wind or rain.

Problems

Wind Slabs

An icon showing Wind Slabs

We have limited observations so far, but small wind slabs have been reported by ice climbers. New snow and wind may increase the likelihood of encountering and triggering these.

Aspects: All aspects.

Elevations: Alpine.

Likelihood

Unlikely - Possible

Expected Size

1 - 1.5

Valid until: Nov 13th, 2023 4:00PM

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