Avalanche Forecast

Issued: Feb 21st, 2024 4:00PM

The alpine rating is moderate, the treeline rating is moderate, and the below treeline rating is low. Known problems include Loose Wet.

Avalanche Canada isnowsell, Avalanche Canada

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As temperatures rise throughout the day, the risk of wet loose avalanches will increase.

Summary

Confidence

Moderate

Avalanche Summary

No new avalanches have been reported since last week.

Snowpack Summary

Approximately 10 to 30 cm of new snow sits atop a variety of surfaces. These old surfaces include sun crusts on south-facing slopes, old wind slabs in exposed terrain, and up to 20 cm of soft, faceted snow on sheltered north-facing terrain.

The mid and lower pack contains deteriorating old crusts and storm layers that are now for the most part dense, homogenous, and moist.

Below treeline, most areas are below the threshold for forming avalanches.

Weather Summary

Wednesday Night

Cloudy with 0 to 2 cm of snow. 10 to 30 km/h southeast ridgetop wind. Treeline temperature 0 °C. Freezing level 1300 m.

Thursday

Cloudy with 0 to 5 cm of snow. 10 to 20 km/h southwest ridgetop wind. Treeline temperature 0 °C. Freezing level 1400 m.

Friday

Partly cloudy with no new snow. 20 to 40 km/h west ridgetop wind. Treeline temperature +1 °C. Freezing level 1500 m.

Saturday

Cloudy with 0 to 2 cm of snow. 30 to 50 km/h northwest ridgetop wind. Treeline temperature -1 °C. Freezing level 1100 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • The more the snow feels like a slurpy, the more likely loose wet avalanches will become.
  • Even a small avalanche can be harmful if it pushes you into an obstacle or a terrain trap.

Problems

Loose Wet

An icon showing Loose Wet

Continued warm temperatures are causing further destabilization of the recent snow.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Possible - Likely

Expected Size

1 - 2

Valid until: Feb 22nd, 2024 4:00PM