Avalanche Forecast

Issued: Apr 12th, 2024 4:00PM

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

Avalanche Canada mconlan, Avalanche Canada

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Wind slabs and wind-affected snow are found at higher elevations. The best riding will be in terrain sheltered from the wind.

Summary

Confidence

Moderate

Avalanche Summary

We haven't received any reports of recent avalanches. Looking forward, riders could trigger newly formed wind slabs in wind-loaded alpine terrain.

Please consider sharing your observations to the Mountain Information Network.

Snowpack Summary

The alpine has received 50 cm of snow over the past week, which settled quickly. Strong southwest wind is redistributing the snow, loading cross-loaded and lee terrain features in the alpine. Wind-hardened surfaces are expected on southerly slopes. Wind-sheltered terrain may still have soft surfaces.

Cornices are large and looming at this time of year.

Weather Summary

Friday Night

Cloudy with 2 to 10 cm of snow with the most expected around White Pass. 40 km/h southwest ridgetop wind. Treeline temperature -6 °C.

Saturday

Cloudy with 2 to 10 cm of snow with the most expected around White Pass. 40 km/h southwest ridgetop wind. Treeline temperature -5 °C.

Sunday

Cloudy with 2 to 5 cm of snow. 20 km/h west ridgetop wind. Treeline temperature -4 °C.

Monday

Clear skies. 30 km/h north ridgetop wind. Treeline temperature -8 °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.
  • The best and safest riding will be on slopes that have soft snow without any slab properties.
  • Pay attention to cornices and give them a wide berth when traveling on or below ridges.

Problems

Wind Slabs

An icon showing Wind Slabs

Wind slabs are likely found in wind-loaded terrain features in the alpine. Seek wind-sheltered terrain for the best riding.

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

Elevations: Alpine.

Likelihood

Possible

Expected Size

1 - 2

Valid until: Apr 13th, 2024 4:00PM

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