Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible - Likely
- Size
- 1–2
New snow and moderate southeast wind are expected to build fresh, reactive wind slabs throughout the day on Monday.
Be alert to changing conditions throughout the day. New snow and wind are forming fresh, reactive wind slabs.
Seek out sheltered terrain for the best and safest riding.
New snow and moderate southeast wind are expected to build fresh, reactive wind slabs throughout the day on Monday.
On Saturday, a size 2 skier-accidental wind slab occurred up at Sky Pilot on a north east aspect in the alpine. Read the full details here.
Wind slabs at upper elevations will continue to be the main concern on Monday, with new snow and wind forming fresh, reactive slabs.
Up to 20 cm of new snow adds to 20 to 40 cm of recent storm snow. This snow has buried a thick crust on all aspects and elevations except high north. The crust may be on the surface on south, and west slopes and deeper deposits may be found on north and east aspects.
The remainder of the snowpack is well-bonded.
The snowpack depth at treeline ranges from 90 to 170 cm. The snowpack depth tapers rapidly below treeline, especially on south aspects.
Sunday Night
Mostly cloudy. 1 cm of snow. 20 to 30 km/h southwest ridgetop wind. Treeline temperature -5 °C.
Monday
Cloudy. 5 to 20 cm of snow. 30 to 50 km/h southeast ridgetop wind. Treeline temperature -5 °C.
Tuesday
Mix of sun and clouds. 4 to 5 cm of snow. 20 to 40 km/h southeast ridgetop wind. Treeline temperature -4 °C.
Wednesday
Mix of sun and clouds. 1 to 2 cm of snow. 10 km/h south ridgetop wind. Treeline temperature -5 °C.
More details can be found in the Mountain Weather Forecast.