Manto nevoso

Uleda South

Micah KrmpotichSelkirk Mountains
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Foto dell’osservazione 1

Quick report

Snow riding quality improves lower down, away from ridgetop, with less wind affect.  Sheltered trees below ridgeline does not have much wind affect. On ridgetop - found sign of more reactive wind slab than expected (ECTP1) and this was on gentle ridgeline rollover- Southerly aspect.  We kept to low  slope angles on southerly slopes finding variability in surface hardness and wind deposit. . Cold temps and wind chill kept us moving.

Propagation across ECT column. ECTP1 ( X2 tests) down 5" inches. ECTP16 down 12"

Weather

Cloud Cover
overcast
Wind Loading
moderate
Snow Avail For Transport
moderate amounts

Moderate-Strong Northerly winds. Light snowfall throughout day.

Snowpack

Wind loading on S aspects, 6000', near ridgetop. Inconsistent surface conditions/wind affect below ridgetop. Thin sun crust, variable distribution, from Tues 2/13 down 2”. Knife hard melt freeze/rain (Feb. 3rd)  crust down 1.5 ft, crust is up to 1ft thick.

Propagation across ECT column. 
ECTP1 ( X2 tests) down 5" inches in recently wind deposited snow. 
ECTP16 down 12", within storm snow

Sheltered and Treed N aspect 5600' . Little to no wind affect. ECTN's and CT Q2/3 results in top 1.5 ft of snowpack above  1ft thick hard rain crust. Snowpack height 6ft.