Avalanche Forecast

Issued: Feb 10th, 2020 2:00PM

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

Avalanche Canada Mikey, Avalanche Canada

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Good skiing can be found at treeline and below. Approach the alpine with caution for wind slabs.

Summary

Confidence

High -

Weather Forecast

Tuesday is forecast to bring a mix of cloud and sun with some light flurries. Temperatures will range from -11c to -7c with strong westerly winds in the alpine. More of the same for Wednesday except the winds will have diminished to light/moderate from the 

west.

Avalanche Summary

No new avalanches were observed.

Snowpack Summary

Wind slabs are mostly noticeable in cross loaded and lee features in the alpine. Sheltered areas at all elevations are still providing good skiing. Overall the midpack feels well settled and solid at treeline and below. The buried wind slabs in the top 50cm in the alpine are still on our radar; it is worth to dig and see how they are reacting. Last week's rain crust is down about 20cm and is easy to find below 1950m. 

Terrain and Travel

  • Approach lee and cross-loaded slopes with caution.
  • Watch for newly formed and reactive wind slabs as you transition into wind affected terrain.

Problems

Wind Slabs

An icon showing Wind Slabs

Recent and buried wind slabs(top 50cm of the snowpack) have been found mostly on easterly aspects.

Aspects: North, North East, East, South East, South, North West.

Elevations: Alpine, Treeline.

Likelihood

Possible

Expected Size

1.5 - 2.5

Deep Persistent Slabs

An icon showing Deep Persistent Slabs

Large triggers are a concern. Cornices, or other avalanches could wake this layer up. 

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Unlikely - Possible

Expected Size

2 - 3.5

Valid until: Feb 11th, 2020 4:00PM

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