Dashboard Regions Weather Stations Radar Alerts Glossary
Contact About
Log In

Register for an account and never miss a forecast again!

Register

Avalanche Forecast

Archived

Dec 31st, 2021–Jan 1st, 2022

Alpine
Natural avalanches unlikely, human triggered possible.
Treeline
Natural avalanches unlikely, human triggered possible.
Below Treeline
Natural avalanches unlikely, human triggered possible.
Alpine
Natural avalanches possible, human triggered probable.
Treeline
Natural avalanches possible, human triggered probable.
Below Treeline
Natural avalanches unlikely, human triggered possible.
Alpine
Natural avalanches possible, human triggered probable.
Treeline
Natural avalanches unlikely, human triggered possible.
Below Treeline
Natural avalanches unlikely, human triggered possible.

Regions

Cariboos.

Keep an eye on the wind. New wind slabs will form throughout the day at all elevations that will likely be sensitive to rider traffic.

Confidence

Moderate -

Weather Forecast

Friday night: light to moderate northwest winds in the alpine with no new snow expected. Low of -32 at 1500m.

SATURDAY: moderate to strong southwest winds with around 5cm of new snow. High of -21 at 1500m.

Sunday: strong southwest winds in the alpine with up to 20cm of new snow. High of -12 at 1500m.

Monday: light snow all day with light to moderate southwest winds in the alpine. High of -10 at 1500m.

Avalanche Summary

A suspected persistent slab avalanche was observed in the region on Wednesday, that released naturally within the past couple of days. It likely started around 2200 m on a steep northwest aspect. Information on its release was not available due to poor visibility.

We'd appreciate if you submit your observations to the Mountain Information Network, even just a photo.

Snowpack Summary

New wind slab will likely form on north and east aspects on Saturday. These new slabs will form over faceted and wind effected surfaces, they will likely not bond well as a result.

A weak layer of feathery surface hoar may be found around 20 to 50 cm deep. It is most likely found in sheltered terrain features in the lower alpine and treeline, or open features below treeline (e.g., cut blocks). Although we haven't received reports of this layer being a concern, it has been noted in neighboring regions.

Sugary faceted grains may be found around the early-December melt-freeze crust 60 to 100 cm deep. The layer exists up to around 2000 m. This layer is spatially variable and may only be a problem in select parts of the region. Read more about it here. We haven't received reports of recent avalanche activity on this layer. 

Terrain and Travel

  • Pay attention to the wind, once it starts to blow fresh sensitive wind slabs are likely to form.
  • Approach steep open slopes at and below treeline cautiously, buried surface hoar may exist.

Problems

Wind Slabs

Wind Slab avalanches are the release of a cohesive layer of snow (a slab) formed by the wind. Wind typically transports snow from the upwind sides of terrain features and deposits snow on the downwind side. Wind slabs are often smooth and rounded and sometimes sound hollow, and can range from soft to hard. Wind slabs that form over a persistent weak layer (surface hoar, depth hoar, or near-surface facets) may be termed Persistent Slabs or may develop into Persistent Slabs.