Avalanche Forecast

Issued: May 1st, 2021 8:00AM

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

Mike Smallwood,

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While its been raining in the valley new wet snow has been building up on slopes above regularly traveled routes and releasing as natural avalanches

Summary

Weather Forecast

Rain before a high pressure ridge moves in briefly

Saturday cloudy, scattered flurries, 4cm wet snow, rain to treeline. high -2, moderate W wind, freezing level 1900m

Sunday sun and cloud, no precipitation, light W wind, freezing level 2100m

Monday cloudy, flurries, 4cm wet snow, rain to treeline, high -1, light SW wind, freezing level 2100m

Snowpack Summary

A spring snowpack is rain soaked and contains several crusts. Very high N alpine may hold dry snow if you can get there. Check out this link for more info on spring conditions. Expect the forecasted rain and warm temperatures to continue to destabilize the snowpack.

Avalanche Summary

Two new loose wet avalanches to size 2.5 were observed Friday and several from late Thursday evening triggered by rain and warm temperatures. Cornice falls and glide slabs have been releasing more frequently recently.

Confidence

Problems

Loose Wet

An icon showing Loose Wet

A poor overnight crust recovery, rain soaked upper snowpack and new wet snow will make wet slides easy to trigger. Its possible for wet slides to release naturally, be aware of the potential for slopes above to release

  • Use extra caution on slopes if the snow is moist or wet.

Aspects: All aspects.

Elevations: All elevations.

Likelihood

Possible - Likely

Expected Size

1 - 2.5

Valid until: May 2nd, 2021 8:00AM