Avalanche Forecast

Issued: Nov 10th, 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 LP, Avalanche Canada

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Early-season conditions prevail in the Banff area. Saturday's storm will deliver greater snow amounts to the West and North.

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 with treeline snow depths in the 15-30cm range, and snow depths up to 40-60 cm in wind loaded lee areas.

Weather Summary

Saturday looks to be stormy with up to 35 cm along the divide and along Hwy 93 N. In the Banff area, it will mainly be windy with up to 5 cm forecasted. The winds will be strong to extreme SW winds throughout the storm.

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

Wind may increase the likelihood of encountering and triggering windslabs. We have limited observations, some small wind slabs have been reported by ice climbers over the past week.

Aspects: All aspects.

Elevations: Alpine.

Likelihood

Possible

Expected Size

1 - 1.5

Valid until: Nov 11th, 2023 4:00PM

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