Avalanche Forecast
Issued: Jan 25th, 2024 4:00PM
The alpine rating is Persistent Slabs.
, the treeline rating is , and the below treeline rating is Known problems includePersistent problems are best managed with patience and conservative terrain choices.
Choose terrain without terrain traps, free from overhead hazards.
Summary
Confidence
Moderate
Avalanche Summary
No new avalanches were reported at the time of publishing today.
Numerous natural and human-triggered large (size 2) avalanches, 30 to 90 cm deep, were reported on Tuesday and Wednesday. Some were remotely triggered from far away. The activity was on all aspects, treeline and above, and often involved buried facets.
Snowpack Summary
The snowpack has two buried weak layers of concern:
A layer of facets and surface hoar buried 30 to 60 cm deep, covered by a thin crust at lower elevations but remaining active higher up. This started as a storm slab and has persisted as a problem.
A crust and facet combo from the new year down 80 to 100 cm. This layer seems to be becoming active now that it has a significant load over it from the continued trickle of snow.
Currently, the mid and lower snowpack is generally well-bonded, featuring a thick crust near its base.
Weather Summary
Thursday Night
Cloudy with up to 5 cm of snow, southwest alpine winds 10 to 20 km/h, treeline temperature -6 °C.
Friday
Cloudy with a trace of snow, southwest alpine winds 10 to 30 km/h, treeline temperature -5 °C.
Saturday
Cloudy with 5 to 10 cm of snow, southwest alpine winds 10 to 30 km/h, treeline temperature 0 °C, freezing level climbing to 1800 m by the afternoon.
Sunday
Cloudy with 5 to 10 cm of snow or rain, southwest alpine winds 20 to 50 km/h, treeline temperature 2 °C, freezing level climbing through the night and reaching 2700 m by the afternoon.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Make conservative terrain choices and avoid overhead hazard.
- Avoid steep convex slopes.
- Be carefull around freshly wind loaded features.
Problems
Persistent Slabs
Likelihood
Expected Size
Valid until: Jan 26th, 2024 4:00PM