Windslabs on Cain

Map for Mountain Information Network report: Windslabs on Cain

Snow conditions

Riding quality was:
Good
Snow conditions were:
  • Wind affected
We rode:
  • Open trees
We stayed away from:
  • Convex slopes
  • Steep slopes

Information

The day was:
  • Cloudy
  • Foggy
Avalanche conditions
  • Slab avalanches today or yesterday.
  • Whumpfing or drum-like sounds or shooting cracks.

Comments

Observed whoompfing and long shooting cracks on a relatively low angle (<20 deg) slope just outside resort boundary. Failures seemed to be propagating on a recent ~10-cm thick wind slab, but the whoompfs likely indicated unobserved deeper instabilites. We didn't do a formal snowpack assessment.

We also received first- and second-hand reports of snowboarder-triggerd slab avalanches in the West bowl on both Saturday and Sunday. Hopefully those involved will submit separate MIN reports. We did observe one of the resultant crowns from the bottom of 3 o'clock trees. Looked to be size ~1.5.