Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 3
Your biggest avalanche threat is triggering an avalanche that breaks into the November Persistent Weak Layer (DETAILS HERE). The chances for triggering a slide are becoming less but consequences remain high.
The most likely place to trigger something would be upper elevation north through southeast facing steep slopes where the wind has deposited a fresh drift or slab of snow. Chances are less on west and northwest facing slopes but avalanches are still possible. The safest bet is to continue to stay off slopes steeper than 30˚ until the Persistent Weak Layer is stable.
For some insight on a Moderate avalanche danger rating with a Persistent Weak Layer, read THIS BLOG POST BY FORECASTER ERIC TRENBEATH.