Avalanche Forecast

Issued: Mar 27th, 2024 4:00PM

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

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Storm slabs may slide easily over a slippery crust. Pay attention to the bond of the recent snow as you travel.

Summary

Confidence

High

Avalanche Summary

Some small (size 1) natural dry loose and storm slab avalanches, as well as a few skier-triggered size 1.5s were reported on Tuesday and Wednesday.

Snowpack Summary

10 to 20 cm of recent snow has fallen above a widespread crust layer. The crust does not likely exist on north-facing slopes above 2000 m.

Small wind slabs may have formed in the immediate lee of ridges.

A persistent weak layer that plagued the region for the first half of March is now 150 to 250 cm deep and no longer a concern.

Weather Summary

Wednesday Night

Cloudy with roughly 5 cm of snow. 35 km/h southeast ridgetop wind. Treeline temperature -5 °C.

Thursday

Mostly cloudy with 1 to 2 cm of snow. 35 km/h southeast ridgetop wind. Treeline temperature -3 °C.

Friday

A mix of sun and cloud with isolated flurries. 10 km/h northeast ridgetop wind. Treeline temperature -2 °C. Freezing level 1500 m.

Saturday

Mostly sunny. 15 km/h northwest ridgetop wind. Treeline temperature -1 °C. Freezing level 1600 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Storm snow and wind is forming touchy slabs. Use caution in lee areas in the alpine and treeline.
  • Investigate the bond of the recent snow

Problems

Storm Slabs

An icon showing Storm Slabs

Recent snow may slide easily over the crust. Slabs will be deepest and most reactive in wind-loaded pockets at upper elevations.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Likely

Expected Size

1 - 2

Valid until: Mar 28th, 2024 4:00PM

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