Skied to Ogden Benches Sunday. It looks like most everything around Sherbrooke Lake had slid, sometimes down to the lake. Approach to, and exit from, the Benches was through avalanche debris. Ogden Benches were stable even on steeper convex parts, with constant wind reloading pow that turned to more grabby wind crust later in the afternoon. Strong winds, with brief sunny breaks in the clouds. Observed party of 3 attempt Phantom Couloir and turn around half-way; they said they started getting snow coming down on them. From our vantage point it looked like wind was blowing it down from top of couloir. Partner triggered a tiny size 1 slab in the avalanche debris field on exit from Benches. Avalanche potential still definitely there.