Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Likely
- Size
- 1–3
20 to 40 cm of light, dry snow is being carried by the southwest wind into reactive wind slabs at all elevations. They may form further down slope than normal, even half way down.
Strong wind has whipped the new snow into wind slabs that are further downslope than normal.
Seek out sheltered terrain, it'll be the best riding and the safest.
20 to 40 cm of light, dry snow is being carried by the southwest wind into reactive wind slabs at all elevations. They may form further down slope than normal, even half way down.
A rider accidentally triggered a small wind slab below treeline near Window Mountain on Sunday. The wind slab had formed further downslope than normal.
On Saturday explosive triggered wind slab avalanches up to size 3, failing on the crust layer, were reported in the south.
New snow is being redistributed by moderate to strong southwest wind developing wind slabs over various layers of wind-affected snow, soft snow, and a thick rain crust. In sheltered spots, expect 20 to 40 cm over the crust.
Below this crust, the shallow faceted snowpack is generally well consolidated. There are two crust layers, one in the midpack and another near the base of the snowpack, that have been unreactive.
Sunday Night
Cloudy with 0 to 7 cm of snow. 25 to 35 km/h west ridgetop wind. Treeline temperature -6 °C.
Monday
Cloudy. 15 to 35 km/h west ridgetop wind. Treeline temperature -5 °C.
Tuesday
Mostly cloudy with 0 to 5 cm of snow. 0 to 10 km/h north ridgetop wind. Treeline temperature -10 °C.
Wednesday
Mostly clear skies. 10 km/h northeast ridgetop wind. Treeline temperature -15 °C.
More details can be found in the Mountain Weather Forecast.