Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Unlikely
- Size
- 3
I found the new snow to be mostly stable on Tuesday. There was a little wind so you might find fresh drifts that are sensitive today. Overall, the new snow is fairly well behaved.
The real danger out there is the lingering chance for triggering an avalanche that breaks deeper into older weak sugary faceted snow. The new snow did not add that much weight so those older layers didn't get stressed much. Also, I am seeing strength improvement with those older layers. In locations where the snowpack is deeper, there is no doubt that the older layers have gained some strength. In shallower spots, the pack remains quite loose and sugary. This makes for difficult decision making. If you are getting onto steep slopes, you need to be ABSOLUTELY SURE you are in locations where the snowpack is deep and more stable.
North through east facing slopes where the snowpack remains shallower than 4 feet deep or so are the places where you are most likely to find trouble.