Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
Jack Knudson
Observation Date:
December 11, 2022
Submitted:
December 11, 2022
Zone or Region:
Stevens Pass
Activity:
Skiing/Snowboarding
Location:
Skyline Lake

Signs of Unstable Snow

None reported

Observations

Climbed the cat track from stevens parking lot D up to Skyline lake. strong solar effect in the am. refreeze crust now on solar aspects. Performed propagation saw test & extended column tests on the saddle NE of Skyline lake.

propagation saw tests and extended column tests did not indicate a propensity for propagation near skyline lake at 5000' and 5270'

ECTX

PST 90/100 END @ 30cm at the 12/6 interface

PST 95/100 END @ 100cm at 11/22 crust

Snow pack is settling noticeably. Pictures of rollerballs and settlement cones attached. Much denser snow at lower elevation. Lighter snow may be preserved on shaded and northern aspects.

Media

Rollerball
Settlement cone
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