Wind Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Possible
- Größe
- 1
Multiple days of relentless winds plus a few inches of new snow may have formed shallow soft slabs of wind drifted snow at upper elevations. You may find a few of these wind slabs at low and mid elevations where they likely bonded to the warm and wet snow surface. If you're headed to high peaks and more extreme terrain today, these wind slabs may be small, but they can be a major threat because they can knock you off your feet and cause a fall.
Heads up - Many professional observers found notable graupel just below a few inches of new snow yesterday. In many areas, this graupel will be a non-issue and just make for fun 'surfy' riding - but in areas that could allow for both graupel pooling and some wind drifting to occur, I would be cautious of sensitive wind drifts sitting atop the pooled graupel. Today, I would give extra caution to any concavity, such as the aprons below steep chutes, the base of cliff bands, and directly below ridgeline and sub-ridges.
Photo of the graupel just below the few inches of new snow in Upper Days (B. Nalli)