Avalanche Forecast
Regions: Jasper.
Weather Forecast
Sun and cloud with light flurries the next few days. Temperatures are cooling slightly into the -12 to -16 range. Winds light from SW shifting Northerly on Wednesday. Light flurries through the week with minimal accumulation.
Snowpack Summary
25cm new snow and warm temperatures last week at the Columbia Icefields with 35km/hr SW winds built a windslab at TL and ALP. A rain crust exists below 1900m. The dense upper snowpack overlies a weak faceted lower pack making for unpredictable and dangerous avalanche conditions.
Avalanche Summary
On Friday several size 2-3 avalanches were remote triggered by skiers a significant distance away in the McCarib Pass area. Several avalanches to Sz 3 occurred Saturday along the Parkway with one dusting the highway from Mt. Wilson. Widespread whumphing and shooting cracks were noted in the Whistler creek area on all elevations.
Confidence
The weather pattern is stable on Wednesday
Avalanche Problems
Deep Persistent Slabs
Aspects: All aspects.
Elevations: All elevations.
Likelihood: Likely
Expected Size: 1 - 3
Wind Slabs
Aspects: North, North East, East, South East, South.
Elevations: Alpine, Treeline.
Likelihood: Possible - Likely
Expected Size: 1 - 3