Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Likely
- Size
- 1–2
High winds and incoming snow have developed wind slabs in specific areas. Obvious isolated wind drifts can be found in cross-loaded terrain and below ridgelines. Be on the lookout for potentially reactive but less obvious wind affected slopes, where wind transported snow has loaded midslope bowls and starting zones. Avoid steep wind textured and wind hardened slopes where harder snow overlays lighter snow.
Winds were high to extreme overnight and have likely stripped some areas of the recent storm snow and loaded other zones. Wind direction may have shifted from SW to N throughout the night, and may continue to shift today, so anticipate both isolated and specific wind slab on nearly all aspects and elevations. If you experience shooting cracks, hollow sounding snow, or shearing change your travel route and travel plans to lower angle and less wind exposed slopes.
(2/19/2026)
This D2 avalanche occured yesterday, likely in wind-loaded terrain, on a N facing chute of Fremont Peak. If you find wind-textured and loaded starting zones, avoid these areas and choose a different travel route.
Photo: Troy Marino