GNFAC Instagram

The Friends of GNFAC are joining forces with @summitmotorsports406 to host a FREE avalanche awareness class THIS THURSDAY Nov 30 at 6:00. Join us and ...
The Friends of GNFAC are joining forces with @summitmotorsports406 to host a FREE avalanche awareness class THIS THURSDAY Nov 30 at 6:00. Join us and ...
This weekend, a few adventurous backcountry travelers braved the minimal snow cover at low elevations in search of early-season turns at higher ...
This weekend, a few adventurous backcountry travelers braved the minimal snow cover at low elevations in search of early-season turns at higher ...
📸UPDATED DAILY!

GET THE FORECAST, Friday, November 24. 

In the last 36 hours the mountains picked up 2-4” of snow, except Cooke City, which ...
📸UPDATED DAILY! GET THE FORECAST, Friday, November 24. In the last 36 hours the mountains picked up 2-4” of snow, except Cooke City, which ...
📸 Ian put up the snow radar in Island Park. Photo: GNFAC

Thanksgiving Day Weather and Avalanche Update. 
Get more at ...
📸 Ian put up the snow radar in Island Park. Photo: GNFAC Thanksgiving Day Weather and Avalanche Update. Get more at ...

Resources

Weather Stations

Weather Stations provide the GNFAC forecasters with information on snowfall, wind and temps from around the region. The Weather Log summarizes this daily.

Avalanche Education

GNFAC partners with groups around the region to provide evening avalanche classes, plus full day and multi-day courses, including some weekend field days. All our class offerings, along with courses from other providers, are on our Education Calendar.

Placenames

Use this map to find the locations of unfamiliar places mentioned in the advisory. Also take a look at our glossary of avalanche terms.

Support

Donate to the Friends of GNFAC; or order DVDs or 'Snow Sense' avalanche safety handbook.