Avalanche Forecast

Moderate

A few small (size 1) human-triggered slab and loose avalanches were reported on Monday.

Over the weekend there were several human-triggered storm slab avalanches, including a close call on Mt Seymour. Two snowshoers were caught in a size 2 avalanche on a south aspect at treeline. One was partially buried and the other was fully buried. Details of the avalanche can be found here and the rescue here.

30 to 60 cm of new snow from Tuesday is settling, leaving reactive storm and wind slabs at upper elevations. This snow sits above a thin crust at lower elevations. A total of 150 cm of snow from the past week has likely settled and become well-bonded.

Tuesday Night

Mostly cloudy. 20 km/h west ridgetop wind. Treeline temperature -5 °C.

Wednesday

Mostly cloudy with brief sunny breaks. 20 km/h northwest ridgetop wind. Treeline temperature -3 °C with freezing level rising to 1200 m.

Thursday

Mostly sunny. 35 km/h northwest ridgetop wind. Treeline temperature +4 °C with freezing level climbing to 3000 m.

Friday

Mostly sunny. 10 km/h north ridgetop wind. Treeline temperature +10 °C with freezing level climbing to 3500 m.

More details can be found in the Mountain Weather Forecast.

• Storm snow and wind is forming touchy slabs. Use caution in lee areas in the alpine and treeline.
• Back off if you encounter whumpfing, hollow sounds, or shooting cracks.
• Investigate the bond of the recent snow before committing to your line.