Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Unlikely - Possible
- Size
- 1–1.5
Wind loading may hide buried surface hoar. This problem will be more likely in open areas, sheltered from the wind or where the wind is depositing snow.
Avoid areas where the wind has created deep deposits.
The new snow could be sitting on a touchy layer of surface hoar.
Wind loading may hide buried surface hoar. This problem will be more likely in open areas, sheltered from the wind or where the wind is depositing snow.
No new avalanches have been reported since the 25th of Nov.
5 to 10 cm of new snow or wind loading may hide large surface hoar crystals in sheltered areas. This could be shallow, but easy to trigger.
Thin melt-freeze crusts may be found on sun-exposed slopes under the 5 cm of new snow.
The most prominent of several melt-freeze crusts in the lower snowpack is 100 - 150 cm deep in the Whistler area and decomposing.
Snowpack depth is around 130 cm at treeline and decreases rapidly below about 1500 m.
Saturday Night
Cloudy with up to 2 cm of snow. 20 to 30 km/h west ridgetop wind. Treeline temperature -3 °C.
Sunday
Mostly sunny. 20 to 30 km/h southwest ridgetop wind. Treeline temperature 1 °C. Freezing level 2000 m.
MondaySunny. 20 to 30 km/h south ridgetop wind. Treeline temperature 4 °C. Freezing level 3000 m.
TuesdaySunny. 10 km/h west ridgetop wind. Treeline temperature 4 °C. Freezing level 3000 m.
More details can be found in the Mountain Weather Forecast.