Crystal Backcountry, West Slopes South, between Henskin Lake and Bear Gap
Quick report
No observable instability in the field. Tests produced mild results, except the Rutschblock test, which went on the 1/9 crust with surprising energy. We opted to limit exposure to low angle slopes with brief pokes into steeper terrain with start zones that were heavily treed. One member of the team measured 70 cm boot penetration, suggesting a lot of snow available for wind transport. Overall stability was good, both in tests and on slopes, with the exception of the Rutschblock test, which had surprising energy. Snow was lighter than typical PNW, suggesting a lot of snow available for wind transport in future. Small sluffs, likely from tree bombs, were observed throughout. Skier-triggered surface sluffs on 35-40 degree slopes.
Weather
- Air Temp
- est. 20 degrees
- Cloud Cover
- overcast
- Wind Loading
- light
- Rain Elevation
- 500
- Recent Snowfall
- 25
- Snow Avail For Transport
- moderate amounts
steady snowfall throughout the day, cold temps, light winds. Very light snow quality.
Snowpack
Snowpack Summary: CT 28 on wind layer ECT 20 on 1/9 crust at an estimated 60 cm PST failed at 60% on 1/9 crust 2 independent Rutschblock tests* failed on 1/9 crust at 1.5 *Multiple pits as part of an NSP avalanche course. All other results are from a single pit.
