Fire Spires Isotherm

Map for Mountain Information Network report: Fire Spires Isotherm

Snow conditions

Snow conditions were:
  • Crusty
  • Wet

Information

The day was:
  • Sunny
  • Warm
Avalanche conditions
  • Rapid temperature rise to near or above 0°C or wet surface snow.

Comments

Snow conditions report for 2 day trip to the Fire Spires:

- Snow line at ~1000m

- Very hot by the afternoon, snow had gone fully isothermal. Good refreezes overnight.

- Surprisingly saw almost no movement / anything sloughing in the hot sun even late in the afternoon

- Lots of signs of previous wet loose slides that were a few days old

- South chute up to Terrarosa glacier had largest pinwheels I've ever seen, the size of small cars