Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Unlikely
- Size
- 1–2
A slight potential may remain to trigger avalanches involving buried weak layers. If triggered, these slabs could release as pockets slab with depths up to 18 inches. Isolated areas of avalanche terrain that could have preserved buried surface hoar are the most likely places to still trigger an avalanche. These areas are most likely to be found in north facing terrain around 9000 feet. The chance to trigger an avalanche has greatly decreased but since it can not be entirely ruled out, maintaining standard travel protocols such as having the proper gear, only exposing one person at a time to steep terrain and watching out for your partner(s) when exposed is essential.
(1/12/2026)
Snowmobile triggered Avalanche in La Barge Creek just east of Commissary Ridge that resulted in a fatality on 1/11/2026.
Photo: Bridger-Teton Avalanche Center