Bulletin d’avalanche

South Coast Inland

Dec 17 – 18, 2024Avalanche Canada
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Archivé · expiré 2 years ago

Danger d’avalanche

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

Points saillants

Continuously assess for wind slab as you move through terrain.

Wind slabs are likely still sensitive to rider traffic.

Problèmes avalancheux

  • Wind Slabs

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

    Rider triggerable wind slabs will likely still be found on northerly aspects at treeline and above.

Confidence

Low

Avalanche Summary

There are no recent avalanche reports for this region.

If you are going out in the backcountry, please consider sharing your observations to the Mountain Information Network (MIN).

Snowpack Summary

Ongoing southerly winds are likely forming wind slabs on northerly aspects. A surface hoar layer may be found in the upper snowpack but it’s depth and distribution are uncertain.

15 to 40 cm overlies a crust on south aspects and all aspects below 1800 m.

Snow depths at treeline are around 80-90 cm.

Weather Summary

Monday Night

Mostly clear skies with trace amounts of snow expected. 10 to 30 km/h south ridgetop wind. Treeline temperature -10 °C.

Tuesday

Cloud increasing throughout the day with 1 to 4 cm of snow expected. 30 to 50 km/h south ridgetop wind. Treeline temperature -5 °C.

Wednesday

Cloudy in the morning and clearing in the afternoon. Up to 10 cm of snow expected by late morning. 20 to 40 km/h southwest ridgetop wind. Treeline temperature -4°C.

Thursday

Mix of sun and cloud  with 1 to 3 cm of snow expected at treeline and above. 40 to 60 km/h south ridgetop wind. Freezing level around 1700 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Be careful as you transition into wind-affected terrain.
  • Seek out sheltered terrain where new snow hasn't been affected by wind.
  • Use ridges or ribs to avoid areas of wind-loaded snow.

Régions couvertes