Wind Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Likely
- Größe
- 1–2.5
Winds have varied in direction over the past few days, be cautious when transitioning into wind affected terrain.
Seek out wind-sheltered terrain where you can avoid wind slabs and find great riding.
Winds have varied in direction over the past few days, be cautious when transitioning into wind affected terrain.
A large (size 2) natural slab was reported on Tuesday, failing on a sun-affected slope. Skiers also ski cut a few small wind slabs in wind-affected terrain.
On Sunday, explosive control in the Duffey area produced several large (size 2-2.5) wind slab avalanches that failed on the weak layer below the storm snow.
30 to 50 cm of snow fell during last weekend's storm. This snow is slowly settling and remains dry and powdery due to the cold temperatures. Upper elevations have had some wind-effect and wind slabs may be found near ridgetops.
The accumulated storm snow is sitting on a weak layer that developed in late January. In most areas, this layer consists of a hard slippery crust. However, on shady, upper-elevation slopes, the new snow may be resting on faceted grains or surface hoar.
The mid and lower snowpack is well-settled and bonded with no other layers of concern.
Wednesday Night
Sunny. 5 km/h southwest ridgetop wind. Treeline temperature -22 °C.
Thursday
Mostly sunny. 5 km/h west ridgetop wind. Treeline temperature -17 °C.
Friday
Mostly sunny. 5 km/h variable ridgetop wind. Treeline temperature -10 °C.
Saturday
Mostly sunny. 10 km/h northwest ridgetop wind. Treeline temperature -13 °C.
More details can be found in the Mountain Weather Forecast.