Bulletin d’avalanche

Glacier

Nov 13 – 14, 2025Avalanche Canada
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Archivé · expiré 11 months ago

Danger d’avalanche

Sat
Sun
Alpin
4 · Fort
Limite forestière
4 · Fort
Sous la limite
Début de saison

Points saillants

A natural avalanche cycle is expected with the incoming storm, avoid avalanche terrain.

Problèmes avalancheux

  • Storm Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Very Likely
    Taille
    1.5–2.5

    Heavy snowfall overnight and through Thursday (up to 40cm) with strong to extreme SW winds will continue to build a widespread storm slab triggerable by skiers/riders. Where this overlies a layer of surface hoar at tree line it could step down to produce deeper more destructive avalanches.

  • Loose Wet

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Very Likely
    Taille
    1–1.5

    Depending on where freezing levels sit through the storm much of the precipitation could fall as wet snow or rain at and below tree line creating a wet loose avalanche cycle.

Confidence

Moderate

Avalanche Summary

No new avalanches have been observed this week. A natural avalanche cycle is expected with the incoming storm. Last weekend a skier triggered a size 2.0 avalanche at Balu Pass and went for a rocky ride.

Snowpack Summary

By Thursday afternoon up to 40cm of new snow will sit over old wind slabs above 1900m and a previously buried weak layer of surface hoar in open tree line areas. This could be up to 80cm deep in lee areas after the storm.

Below tree line wet snow or rain will soak or possible melt the already thin early season snow cover.

Weather Summary

A warm, wet weather system will bring high freezing levels, heavy snow/rain and strong winds on Thursday.

Tonight: Snow 10cm. FZL 1500m. Wind: SW Mod-strong.

Thur: Heavy Snow. 20-40cms. FZL 2300m. Winds: SW strong gusting extreme.

Fri: Flurries up to 5cms. FZL 1700m. Winds: light, gusting strong

Sat: Flurries. FZL 1800m.

Terrain and Travel Advice

  • Storm slab size and sensitivity to triggering will likely increase through the day.
  • Storm slabs in motion may step down to deeper layers resulting in large avalanches.

Régions couvertes