Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 1–2
If you find soft, dry snow at the highest elevations, you may also find a wind slab lurking nearby. We have uncertainty regarding the distribution of soft snow across the zone, but it may exist at upper elevations above the recent rain/snow line.
Look for these wind slabs on leeward terrain features, below cornices, or at the base of rock and cliff bands. You can also look for rounded pillows of snow, textured surfaces, or fresh drifts to help you identify where the wind has been at work. And as always, pump the brakes and seek more sheltered slopes if you see shooting cracks or hear snow that sounds hollow like a drum.
(12/8/2023)
Cornices will often point in the direction of wind-loaded slopes. Look for fresh drifts or pillow-like slabs to help you identify potentially problematic slopes.
Photo: Joseph Dellaporta