Bulletin d’avalanche

Akamina

Feb 7 – 8, 2025Avalanche Canada
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Archivé · expiré 2 years ago

Danger d’avalanche

Sun
Mon
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
2 · Modéré

Points saillants

Choose terrain sheltered from the wind for the lowest avalanche danger and the softest snow.

Problèmes avalancheux

  • Wind Slabs

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

    Cold temperatures are keeping the surface snow available for transport. Moderate winds from the east may be forming fresh, reactive wind slabs.

Confidence

Moderate

Avalanche Summary

On Thursday, southwest of Pincher Creek, a small (size 1), rider triggered slab avalanche was reported in east facing treeline terrain. See the MIN post here for more information.

Snowpack Summary

Expect to find 15 to 35 cm of soft snow on the surface in sheltered terrain, with deeper deposits in wind-loaded areas. Wind has varied in direction, so expect to find wind slabs on all aspects.

The new snow may be bonding poorly to old surfaces, which include melt-freeze crusts on sun-exposed slopes, surface hoar or facets on shaded slopes, and wind-affected snow at higher elevations.

The lower snowpack is strong and bonded.

Weather Summary

Thursday Night

Mostly cloudy. 20 to 30 km/h east ridgetop wind. Treeline temperature -19 °C.

Friday

Partly cloudy. 30 to 40 km/h east ridgetop wind. Treeline temperature -17 °C.

Saturday

Partly cloudy. 40 to 60 km/h west ridgetop wind. Treeline temperature -19 °C. Possible temperature inversion above 1700 m.

Sunday

Partly cloudy. Light variable ridgetop wind. Treeline temperature -19 °C. Possible temperature inversion above 1700 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Avoid freshly wind-loaded terrain features.
  • Be aware of the potential for loose avalanches in steep terrain where snow hasn't formed a slab.

Régions couvertes