Avalanche Forecast

Issued: Feb 27th, 2022 4:00PM

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

Jeffrey Mitchell,

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With the incoming storm there is potential for new wind slabs in the alpine and tree line. 

Summary

Weather Forecast

Monday - Flurries. Accumulation: 6 cm. Alpine temperature: High -4 °C. Ridge wind southwest: 10-25 km/h. Freezing level: 1700 metres.

Tuesday - Flurries. Accumulation: 7 cm. Alpine temperature: Low -5 °C, High -3 °C. Ridge wind southwest: 15 km/h gusting to 50 km/h. Freezing level: 1900 metres.

Snowpack Summary

1 cm of new snow over sun crust on solar slopes. New snow has been accompanied by strong westerly winds, suspect new wind slab formation on lee slopes in the alpine and tree line elevations. Alpine stripped to rock at ridgetop & open features. There is weak snow layer at the bottom of the snowpack, this is widespread throughout the park.

Avalanche Summary

1 new size 2 slab avalanche observed on Feb 26 on the Churchill Slabs. Date of avalanche is unknown. 

Confidence

Timing, track, or intensity of incoming weather system is uncertain

Problems

Wind Slabs

An icon showing Wind Slabs

  • Be careful with wind loaded pockets, especially near ridge crests and roll-overs.

Aspects: North East, East, South East.

Elevations: Alpine, Treeline.

Likelihood

Possible

Expected Size

1 - 2

Valid until: Feb 28th, 2022 4:00PM

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