Avalanche Forecast

Issued: Mar 11th, 2025 4:00PM

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

Avalanche Canada Avalanche Canada, Avalanche Canada

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Assess steep slopes for wind slabs before committing.

Summary

Confidence

High

Snowpack Summary

Around 15 to 30 cm of snow since Saturday rests on a hard melt-freeze crust. Recent south to west wind may have blown the snow into lee terrain features in wind-exposed terrain at high elevations.

A couple weak layers of surface hoar and/or faceted grains associated with a crust from late January and mid February may be found 40 to 60 cm deep.

The remainder of the snowpack is strong.

Weather Summary

Tuesday Night

Cloudy with 2 to 5 cm of snow. 20 to 30 km/h south ridgetop wind. Treeline temperature -6 °C.

Wednesday

Mostly cloudy with 1 cm of snow. 20 to 30 km/h south ridgetop wind. Freezing level rising to 1500 m.

Thursday

Cloudy with 5 to 10 cm of snow. 20 to 30 km/h west ridgetop wind. Treeline temperature -5 °C.

Friday

Partly cloudy. 20 km/h south ridgetop wind. Treeline temperature -6 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.
  • Use ridges or ribs to avoid areas of wind-loaded snow.

Problems

Wind Slabs

An icon showing Wind Slabs

Riders could trigger slabs in lee terrain features at high elevations.

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

Elevations: Alpine.

Likelihood

Possible

Expected Size

1 - 1.5

Valid until: Mar 12th, 2025 4:00PM

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