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Archived

Avalanche Forecast

Apr 30th, 2022–May 1st, 2022
Alpine
Below Threshold
The avalanche danger rating in the alpine will be below threshold
Treeline
Below Threshold
The avalanche danger rating at treeline will be below threshold
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold
Alpine
Below Threshold
The avalanche danger rating in the alpine will be below threshold
Treeline
Below Threshold
The avalanche danger rating at treeline will be below threshold
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold
Alpine
Below Threshold
The avalanche danger rating in the alpine will be below threshold
Treeline
Below Threshold
The avalanche danger rating at treeline will be below threshold
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold

Regions: Glacier.

A warming trend is forecast for the next several days. Expect the afternoon avalanche danger to spike higher and higher every day until the end of next week.

Weather Forecast

A gradual warming trend is in the forecast, reaching it's peak late in the week where little to no overnight recovery will be seen.

Tonight: Mainly cloudy, Alpine low -2*C, light east ridgetop wind

Sun: Sunny periods, High 3*C, Freezing level (Fzl) 2400m, light S wind

Mon: Cloudy, Low 2*C, High 4*C, Fzl 2700m

Tues: Cloudy. Low 2*C, High 2*C, Fzl 2500m

Snowpack Summary

We have 2 distinct snowpacks.

Below treeline the spring-time melt-freeze snowpack is solid in the morning, and breaks down with daytime warming.

In the Alpine, on N'ly slopes you'll find a more winterlike snowpack with settled dry powder, and variable crusty surfaces on solar aspects.

Cornices are large and looming- give these a wide berth.

Avalanche Summary

Friday, there was a loose wet size 3 from Gunners 3, a South facing highway avalanche path. Several other loose moist avalanches size 1-2 were noted from mainly S-W facing paths.

On Thursday, there was a size 3 cornice failure in the Tractor Shed East highway avalanche path.

Confidence

Avalanche Problems

Loose Wet

Watch for moist/wet avalanches during peak daytime warming. Steeper sunny slopes and areas with a thin snowpack are the most affected by solar radiation.

  • Avoid terrain traps, such as gullies, where the consequences of a small avalanche could be serious.
  • Use extra caution on slopes if the snow is moist or wet.

Aspects: All aspects.

Elevations: All elevations.

Likelihood: Possible - Likely

Expected Size: 1 - 2