Bulletin d’avalanche

Brazeau

Nov 26 – 27, 2023Avalanche Canada
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Archivé · expiré 3 years ago

Danger d’avalanche

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

Points saillants

The snowpack is generally shallow but avalanches are still possible. Watch for a slab sitting over the weak base of facets.

Problèmes avalancheux

  • Deep Persistent Slabs

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

    A slab may be sitting over weak basal facets. Even in shallow snowpacks Deep Persistent Slab problems are characterized by a weakness caused by a metamorphosis of snow grains at the base of the snowpack.

Confidence

Moderate

Snowpack Summary

Wind has scoured exposed areas at tree line and above. Wind loaded locations have between 25-45cm of snow sitting over a faceted base. In general, the snowpack is shallow but the structure fits the definition for Deep Persistent Slab.

Surface hoar up to 10mm has grown in recent cold temperatures.

Weather Summary

The Mountain Weather Forecast is available from Avalanche Canada https://avalanche.ca/weather/forecast

A ridge of high pressure continues to maintain dry conditions.

Sunday

Cloudy with sunny periods.

Alpine temperature: High -3 °C.

Light northwest winds.

Monday

A mix of sun and cloud.

Alpine temperature: Low -10 °C, High -5 °C.

Light west winds.

Terrain and Travel Advice

  • If it's deep enough to ride, it's deep enough to slide (avalanche).

Régions couvertes