Bulletin d’avalanche

North Rockies

Mar 21 – 22, 2024Avalanche Canada
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Archivé · expiré 3 years ago

Danger d’avalanche

Sat
Sun
Alpin
1 · Faible
Limite forestière
1 · Faible
Sous la limite
1 · Faible

Points saillants

Spring conditions are here in the Rockies!

Watch for the sun warming steep, sunny slopes in the afternoon.

Snowpack Summary

About 5 cm of new snow overlies a strong melt-freeze crust. This crust is expected to decrease the likelihood of triggering avalanches.

A widespread crust, formed in early February, is buried about 50 to 110 cm deep. This crust has a weak layer of facets above it in many areas.

Avalanche Summary

No new avalanches have been reported. With a thick surface crust forming from below-freezing temperatures, we expect avalanches to become unlikely to trigger.

A widespread natural avalanche cycle, with persistent slab avalanches up to size 2.5, continued until Saturday.

Confidence

High

Weather Summary

Thursday Night

Partly cloudy. 20 to 30 km/h northeast ridgetop winds. Treeline temperatures drop to -15 °C.

Friday

Few clouds. 20 to 30 km/h northeast ridgetop winds. Treeline temperatures -10 °C.

Saturday

Sunny. 20 to 30 km/h northeast ridgetop winds. Treeline temperatures -10 °C.

Sunday

Sunny. 10 to 20 km/h northwest ridgetop winds. Treeline temperatures -10 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • When a thick, melt-freeze surface crust is present, avalanche activity is unlikely.
  • Minimize exposure to steep, sun exposed slopes, especially when the solar radiation is strong.

Régions couvertes