Bulletin d’avalanche

Glacier

Nov 16 – 17, 2025Avalanche Canada
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Archivé · expiré 11 months ago

Danger d’avalanche

Tue
Wed
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
Début de saison

Points saillants

Warm temps & rising freezing levels are expected on Sunday & Monday which could increase the likelihood human triggered activity.

Beware of early season hazards at tree-line & below.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–2

    Heavy snowfall and strong-extreme SW winds built thick fresh slabs at high elevations Thursday. These are now buried by lower density snow, and may be harder to identify.

Confidence

Low

Avalanche Summary

No new avalanches observed on Saturday.

However, an avalanche cycle triggered by wind and rain peaked on Thursday night. Several avalanches up to size 3.0 were observed in the highway corridor, some running well into the bare ground on lower elevation fans.

Snowpack Summary

A small surface crust exists at tree-line.

Up to 45mm of rain from the last storm saturated the snowpack into the alpine - this mostly came as heavy snow above 2200m, but was accompanied by strong-extreme SW winds.

There may be a lingering layer of buried surface hoar in the alpine. This could be up to 80cm deep in lee areas.

Weather Summary

A weakening system passes our area tonight, giving snow flurries into Saturday morning.

Tonight: Trace precip. Alpine Low -3°C. Freezing level (FZL) 1700m. Light Southwest ridge winds.

Sun: Isolated wet Flurries. Alpine High +2 °C. FZL 2500m. Light South wind.

Mon: Isolated flurries. Low -3 °C, High +1 °C. FZL 2200m. Light South wind.

Tues: Isolated flurries. Low -5 °C, High -2 °C. FZL 1800m. Light West wind.

Terrain and Travel Advice

  • Snow is accumulating at higher elevations, despite lower elevations being almost snow-free.

Régions couvertes