Avalanche Forecast
Regions: Haines Pass, Tutshi, Wheaton, White Pass East, White Pass West, Yukon.
Recently formed wind slabs may be reactive to human triggering on Sunday.
Data is very sparse this time of year. During periods of uncertainty, a cautious approach is always recommended.
Confidence
Low
Avalanche Summary
In the Haines Pass area, this MIN post shows a recent large avalanche.
No new avalanches have been reported in the White Pass area in the past few days, but observations have been very limited.
Please consider sharing your observations if you're in the mountains this weekend.
Snowpack Summary
10-20 cm of recent snowfall was accompanied by strong southerly winds, likely forming new wind slabs on north aspects.
The upper and middle of the snowpack contain several crusts.
Check out this recent MIN report from our field team for the most recent field observations.
Weather Summary
Saturday Night
Mostly cloudy. 10 to 20 km/h northwest ridgetop wind. Treeline temperature -7 °C.
Sunday
A mix of sun and cloud. 15 to 30 km/h northwest ridgetop wind. Treeline temperature -2 °C. Freezing level 900 m.
Monday
Cloudy with snowfall 2-4 cm. 30 to 40 km/h southwest ridgetop wind. Treeline temperature -3 °C. Freezing level 800 m.
Tuesday
Mostly cloudy with flurries. 15 to 25 km/h southwest ridgetop wind. Treeline temperature -2 °C. Freezing level 900 m.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Be alert to conditions that change with elevation, aspect, and exposure to wind.
- Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.
- Pay attention to cornices and give them a wide berth when traveling on or below ridges.
Avalanche Problems
Wind Slabs
Recently formed wind slabs may still be reactive to human triggering on Sunday.
Aspects: North, North East, East, West, North West.
Elevations: Alpine, Treeline.
Likelihood: Possible
Expected Size: 1 - 2