Bulletin d’avalanche

Yukon

Jan 5 – 6, 2026Avalanche Canada
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Archivé · expiré 9 months ago

Danger d’avalanche

Wed
Thu
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
Sans niveau

Points saillants

The lower snowpack remains concerning - best managed by sticking to conservative terrain and minimizing exposure to overhead hazard.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible - Likely
    Taille
    1–2.5

    Northwest winds are expected to switch to southwest. Watch for fresh and reactive slabs forming on north and east facing slopes.

  • Storm Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible - Likely
    Taille
    1.5–2.5

    Recent storm snow sits over a heavily faceted layer from the prolonged cold period. Until temperatures warm, the bond between these layers is expected to remain weak.

Confidence

Moderate

  • Uncertainty is due to the limited number of field observations.

Avalanche Summary

The field team observed several natural wind slab avalanches above Fraser Chutes on Thursday to size 2.5. Read the full report here.

Several avalanches, including a size 2.5 were reported in this MIN from the Tally Ho area, likely triggered last week.

Snowpack Summary

5 cm of new snow adds to 40-65 cm of heavily wind-affected snow. The primary concern remains the 70-100 cm of weak facets that make up the lower snowpack.

Snowpack depths vary widely due to wind, but average around 150 cm across the region.

Weather Summary

Sunday Night
Mostly cloudy. 2 cm of snow. 40-60 km/h southwest ridgetop wind. Treeline temperature -22 °C.

Monday
Mostly cloudy. 4 to 5 cm of snow. 70-90 km/h south/southwest ridgetop wind. Treeline temperature -16 °C.

Tuesday
Mostly cloudy. 10 to 15 cm of snow. 40-60 km/h southwest ridgetop wind. Treeline temperature -9 °C.

Wednesday
Mix of sun and clouds. 2 to 10 cm of snow. 40 km/h south ridgetop wind. Treeline temperature -9 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Avoid exposure to overhead avalanche terrain; avalanches may run surprisingly far.
  • Look for signs of instability: whumphing, hollow sounds, shooting cracks, and recent avalanches.
  • If triggered, wind slabs avalanches may step down to deeper layers resulting in larger avalanches.

Régions couvertes