Avalanche Forecast
Regions: South Rockies.
Confidence
High -
Weather Forecast
Thursday: mostly dry during the day, light snow starting late afternoon. Moderate westerly winds. Treeline temperatures around -18C in the morning, warming to about -10C.Friday: Expect 4-10 cm on the ground in the morning from light overnight snow that may continue until noon. Winds becoming light easterly. Treeline temperatures around -14C.Saturday: Dry and sunny and cold. Temperatures around -20C or lower. Winds moderate northwesterly.
Avalanche Summary
An avalanche cycle was reported from the east of the region where higher snow amounts occurred. Avalanche activity is likely to decline with cooler, drier weather.
Snowpack Summary
In the southern and eastern parts of this region, up to 70 cm of snow has fallen in recent storms, combined with variable winds. In the Elk Valley, the amount of new snow is more like 30 cm. The new snow has fallen on a variety of surfaces including old crusts, wind-scoured surfaces and, in sheltered terrain at and below treeline, very large feathery surface hoar crystals. The two crusts that were buried near the end of November can be found lower in the snowpack. A third crust from the end of October exists near the base of the snowpack. Recent testing on this crust did not produce significant results.
Avalanche Problems
Storm Slabs
Aspects: All aspects.
Elevations: All elevations.
Likelihood: Likely
Expected Size: 1 - 3