Bulletin d’avalanche

Cariboos

Dec 1 – 2, 2025Avalanche Canada
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Archivé · expiré 10 months ago

Danger d’avalanche

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

Points saillants

Fresh, reactive wind slabs are brewing up high. Down low, early-season terrain is a rugged maze—plan your access wisely.

Problèmes avalancheux

  • Wind Slabs

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

    Westerly winds and up to 10 cm of new snow on Monday may form fresh, reactive slabs in the alpine and treeline.

Confidence

Moderate

Avalanche Summary

No recent avalanches have been reported, but observations are limited at this time of year. New snow and wind may form fresh, reactive wind slabs on Monday.

Let us know what you are seeing by posting a MIN if you are heading out in the backcountry!

Snowpack Summary

Up to 15 cm of new snow covers faceted snow or surface hoar in sheltered areas, firm wind-affected snow in open areas, and a thin sun crust on steep solar aspects. A supportive melt-freeze crust from mid-November is buried 40 to 70 cm down and is present up to about 2200 m.

The average snow depths at treeline elevation are anywhere from 70 to 100 cm.

Below treeline, the snowpack tapers significantly. Watch out for variable snow conditions and quality—early-season hazards such as open creeks, rocks, and stumps are abundant.

Weather Summary

Sunday Night

Partly cloudy. Trace to 3 cm of snow at treeline. 30 km/h southwest ridgetop wind. Treeline temperature -8 °C.

Monday

Mostly cloudy. 2 to 10 cm of snow at treeline. 30 to 60 km/h southwest ridgetop wind. Treeline temperature -8 °C.

Tuesday

Mix of sun and clouds. Trace to 5 cm of snow at treeline. 30 km/h northwest ridgetop wind. Treeline temperature -6 °C.

Wednesday

Mostly cloudy. Trace to 6 cm of snow at treeline. 15 to 40 km/h west ridgetop wind. Treeline temperature -5 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Watch for signs of slab formation throughout the day.
  • Seek out sheltered terrain where new snow hasn't been affected by wind.
  • Be cautious of buried obstacles, especially below treeline.

Régions couvertes