AST Field day

Map for Mountain Information Network report: AST Field day

Snow conditions

Snow conditions were:
  • Powder
  • Wind affected
We stayed away from:
  • Alpine slopes
  • Convex slopes
  • Steep slopes

Information

The day was:
  • Warm
Avalanche conditions
  • Slab avalanches today or yesterday.
  • 30cm + of new snow, or significant drifting, or rain in the last 48 hours.
  • Whumpfing or drum-like sounds or shooting cracks.
  • Rapid temperature rise to near or above 0°C or wet surface snow.

Comments

-17 in Lake Louise, -5 at Bow Summit, +5 at 15:00, Strong SW to W winds starting at noon. 30 cm low density on crust layer. CT12 SP down 30; facet layer at 50 cm. Solar aspect, BTL. Lots of sign of wind slab avalanche activity up to size 2.5 on Lee and cross loaded slopes. 1 settlement BTL. Peyto Lake Lookout road not plowed but plow parked at Crowfoot lookout at end of day is making its way north.