Avalanche Forecast
Issued: Jan 15th, 2025 4:00PM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includePractice good travel habits by maintaining good spacing in avalanche terrain and investigating steep features for wind slab before committing.
Summary
Confidence
High
Avalanche Summary
No new avalanches were reported in the region on Monday and Tuesday.
On Sunday, one large (size 2) wind slab and a few small ones were triggered with explosives near Kelowna.
A few small wind slabs and one large were reported on Saturday in the south of the region. Both rider-triggered and naturally occurring.
Snowpack Summary
Strong southwest wind will likely redistribute any remaining loose snow from windward slopes on Thursday morning. 10 cm of snow from the weekend was already redistributed by northwesterly wind at treeline and above.
There is a thin rain crust below 1500 m that is buried around 30 cm deep. Some spots have small surface hoar crystals with this crust, but it hasn't produced any avalanches in the region.
A crust buried in early December is 50 to 85 cm deep. In some places there are weak facets above the crust, but it currently isn't a concern.
The mid and lower snowpack are generally strong and well-settled.
The snowpack is 100-150 cm deep at treeline.
Weather Summary
Wednesday night
Partly cloudy. 30 to 60 km/h south ridgetop wind scouring out the above freezing layer lingering between 1500m to 1500 m.
Thursday
A mix of sun and cloud with isolated flurries. 30 to 40 km/h northwest ridgetop wind. Treeline temperature -5 °C.
Friday
A mix of sun and cloud. 20 to 30 km/h northwest wind. Treeline temperature -8 °C.
Saturday
Mainly sunny. 10 to 20 km/h northwest ridgetop wind. Treeline temperature -12 °C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- The snowpack is generally stable; it may be appropriate to step out into more complex terrain.
- Be careful with wind-loaded pockets, especially near ridge crests and rollovers.
Problems
Wind Slabs
Strong winds Thursday morning may manage to form small wind slabs with the limited loose snow available.
Aspects: North, North East, East, South East.
Elevations: Alpine.
Likelihood
Expected Size
Valid until: Jan 16th, 2025 4:00PM