Wind Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely
- Dimensione
- 1–1.5
Small new slabs could form with northwest wind acting on slopes with soft, transportable snow.
Seek out sheltered powder for better quality and safer riding.
Have a plan to manage small wind slabs if you're tackling something steeper.
Small new slabs could form with northwest wind acting on slopes with soft, transportable snow.
No avalanches have been reported recently.
Large surface hoar is growing particularly in sheltered areas. Thin melt-freeze crusts may be found on sun-exposed slopes.
Below, 20 - 30 cm of settled snow remains soft in sheltered areas but is heavily wind-affected in alpine and exposed treeline terrain. Cold temperatures are faceting this upper layer, causing snow grains to lose cohesion.
The most recognizable of several melt-freeze crusts in the lower snowpack is 100 - 150 cm deep in the Whistler area, decomposing, and not considered a problematic avalanche layer.
Snowpack height is around 120 to 150 cm at treeline and decreases rapidly below about 1500 m.
Thursday Night
Cloudy. 30 to 40 km/h west ridgetop wind. Treeline temperature -6 °C.
Friday
Cloudy with up to 5 cm of snow. 30 to 40 km/h west ridgetop wind. Treeline temperature -7 °C.
SaturdayCloudy with 10 to 20 cm of snow. 30 to 40 km/h southwest ridgetop wind. Treeline temperature -3 °C.
SundayA mix of sun and cloud with up to 5 cm of snow, ending in the morning. 20 to 40 km/h west ridgetop wind. Treeline temperature 0 °C. Freezing level 2000 m.
More details can be found in the Mountain Weather Forecast.