Bulletin d’avalanche

South Okanagan

Feb 11 – 12, 2025Avalanche Canada
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Archivé · expiré 2 years ago

Danger d’avalanche

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

Points saillants

Continue to assess steep slopes for stiff, cohesive slabs that may be poorly bonded to weak layers below.

Problèmes avalancheux

  • Persistent Slabs

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

    Various weak layers of surface hoar, facets, and/or crusts formed during dry January are now buried by roughly 20 to 40 cm of recent snow.

Confidence

Moderate

Avalanche Summary

No recent avalanche activity has been reported.

If you do head into the backcountry consider submitting a MIN post.

Snowpack Summary

Surface hoar growth continues, along with the faceting of the upper snowpack with cold, clear weather. Variable wind-affected surfaces exist in exposed terrain, while low-density, dry snow exists elsewhere.

Buried at the end of January, roughly 20 to 40 cm deep, is a variety of potential weak layers of surface hoar, facets, and/or crusts. This layer is most likely preserved in areas sheltered from the wind at treeline elevations.

The lower snowpack is strong and bonded.

Weather Summary

Monday Night

Clear skies. 20 to 30 km/h north ridgetop wind. Treeline temperature -18 °C.

Tuesday

Sunny. 20 to 30 km/h north ridgetop wind. Treeline temperature -16 °C.

Wednesday

Sunny. 20 to 30 km/h northwest ridgetop wind. Treeline temperature -16 °C.

Thursday

Sunny. 20 to 30 km/h southeast ridgetop wind. Treeline temperature -14 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Back off if you encounter whumpfing, hollow sounds, or shooting cracks.
  • Investigate the bond of the recent snow before committing to your line.
  • Surface hoar distribution is highly variable. Avoid generalizing your observations.
  • Make observations and continually assess conditions as you travel.

Régions couvertes