Shark teeth lurking

Lots of wind affect above treeline, scoured alpine slopes on all aspects but good below, particularly west aspects. 5-30cms of HST sitting on top of the Jan 13 rain crust. Very soft slabs on NW through SE aspects, no propagation, very little cohesion except in localized lee and cross loaded features. HS of 142cms at 800m. FP 30cm. Tair -11C, slight temp inversion with valley at -14C.