As of late November 2024, Grand Teton National Park presents moderate avalanche danger with human-triggered avalanches possible in wind-loaded terrain and areas with weak snowpack layers. Visitors should exercise extreme caution, carry proper safety equipment, and thoroughly assess terrain before backcountry exploration.
What Are the Current Avalanche Risk Levels?
The Bridger-Teton Avalanche Center reports a moderate avalanche danger across the advisory region. Key risk factors include:
- Wind slab formations in exposed terrain
- Persistent weak layers in snowpack
- Potential for human-triggered avalanches
- Snow depths ranging 1.5-2.5 feet at weather stations
How Stable is the Snowpack?
| Location | Snow Depth | Stability Rating | Risk Factors |
|---|---|---|---|
| Big Sky | 2-3 feet | Moderate | Wind-loaded slopes |
| Cooke City | 1.8-2.5 feet | Moderate-High | Persistent weak layers |
| Bear Basin | 2 feet | Moderate | Northerly facing slopes |
What Specific Terrain Presents Higher Risks?
Backcountry travelers should be particularly cautious in:
- Wind-loaded terrain above 9,000 feet
- Northerly facing slopes
- Areas with shallow snowpack
- Locations harboring October snow layers
What Safety Equipment is Recommended?
Essential avalanche safety gear includes:
- Avalanche transceiver
- Avalanche probe
- Avalanche shovel
- Beacon
- Emergency communication device
- First aid kit
- Bear spray
How Should Travelers Mitigate Avalanche Risks?
Recommended safety protocols:
- Travel in groups of three or more
- Check daily avalanche forecasts
- Carry comprehensive safety equipment
- Understand terrain assessment techniques
- Practice beacon search and rescue skills
- Communicate constantly with group members
What Are Current Weather Conditions Influencing Avalanche Risk?
Recent meteorological data indicates:
- Temperatures fluctuating between single digits and mid-20s Fahrenheit
- Southwest and northwest winds at 5-25 mph
- Occasional wind gusts up to 45 mph
- Continued potential for wind slab and persistent slab avalanche formation
Where Can Visitors Get Updated Avalanche Information?
Recommended resources:
- Bridger-Teton Avalanche Center website
- Local ranger stations
- Visitor center daily briefings
- Online snow reports
- Mobile avalanche forecast applications
Critical Recommendations for Backcountry Travelers
- Never travel alone in avalanche terrain
- Always check latest forecast before departure
- Carry emergency communication devices
- Understand your skill level and terrain limitations
- Take professional avalanche safety courses
Final Advisory: Current avalanche conditions in Grand Teton National Park require heightened awareness, proper preparation, and conservative decision-making. Prioritize safety over summit attempts.
Emergency Contacts
- Grand Teton National Park Dispatch: (307) 739-3300
- Teton County Search and Rescue: (307) 733-8002
- Bridger-Teton Avalanche Center: (307) 733-2292