Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 1
- Southwest winds increased dramatically overnight with gusts as high as 73mph on Logan Peak. Fortunately, with the weekend's warm temperatures, there is not a lot of snow to move around. Today's storm will bring light precipitation with 1-3 inches of snow forecast. Snowfall coupled with strong winds will create small wind slabs on leeward facing terrain mostly near the ridge tops and in and around terrain features like sub-ridges, gullies and cliffs. Avoid steep slopes with wind drifted snow. Wind pockets look smooth and rounded and will feel somewhat stiff and hollow underfoot. Even a small wind slab avalanche could send you for a dangerous "slide for life" ride on the smooth frozen snow surface.
- Large, overhanging ridge-top cornices have grown in recent days, and people might be fooled into getting too close to the edge. Stay well back from the edge as cornices tend to break back further than you expect.