No instabilities noted.
At 4200′: S-1 with bursts of S1 throughout our AIARE 1 class. 10-12cm F hardness on surface on top of 8cm K hardness rain crust. Winds L/WNW. TAir: -12.0C, TSurf: -11.0C, T10: -13.5C, T20: -12.0C .
Skiing was surprisingly good with the dust-on-crust – super light fluff over crunchy-munchies!