Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Likely
- Size
- 3
Recent trends in wind speed, direction, and duration from Windy Peak (10,662' on the left), produce a natural avalanche breaking a couple feet deep, on a steep wind drifted slope in Upper Weber Canyon (on the right).
Generally from the south, winds began blowing right around suppertime on February 22nd and with no shortage of snow to blow around, drifts have been stacking up on the leeward side of ridges for over a week. Found mostly in the wind zone above treeline, due to strength and duration, plenty of fresh drifts formed in lower elevations as well. While not as tender as yesterday, any new or older drift can break deeper than you'd expect. Here's where it gets tricky... drifts are camouflaged by new snow, making them harder to detect. Today, you'll want to look for and avoid fat, rounded pieces of snow, especially if they sound of feel hollow like a drum. You know avoidance is the ticket, so be ready to pump the brakes on objectives if you're seeing shooting cracks out in front your your skis, board, or sled.