Bulletin d’avalanche

Glacier

Dec 28 – 29, 2025Avalanche Canada
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Archivé · expiré 9 months ago

Danger d’avalanche

Tue
Wed
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
1 · Faible

Points saillants

Triggering storm slab avalanches in loaded lee areas remains possible.

Enter your line cautiously, avoiding areas where the surface has been stiffened by the wind.

Problèmes avalancheux

  • Storm Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1.5–3

    Snowfall and wind refreshed the storm slab problem on Friday. This problem may remain reactive in wind affected terrain in the alpine and open areas of tree line.

Confidence

Moderate

  • Uncertainty is due to limitations in the field data.

Avalanche Summary

There was a cycle of natural avalanche activity in steep open terrain Thursday night and through the day Friday. These were mostly size 1.5-2.5, with a few size 3s from Mt. Tupper and Mt. MacDonald.

Snowpack Summary

Another 20-30cms of low density snow fell Friday building fresh storm slabs, especially in the alpine and open tree line areas where new snow has been redistributed by SW winds.

The mid and lower snowpack are generally strong. There are a couple of buried crusts at Treeline and and below, but these have not shown signs of reactivity in our area recently.

Weather Summary

A ridge of high pressure is creating stable weather in our area for the next few days.

Tonight Clear skies. Alpine Low -19 °C. Ridge wind light West.

Sun Mainly cloudy, isolated flurries. High -10 °C. Light SW wind.

Mon Mainly cloudy, isolated flurries. Low -9 °C, High -4 °C. Light SW wind.

Tue Sunny periods. Low -5 °C, High -4 °C. Light ridge winds.

Terrain and Travel Advice

  • If you are increasing your exposure to avalanche terrain, do it gradually as you gather information.
  • Avoid areas where the snow feels stiff and/or slabby.

Régions couvertes