GNFAC Instagram
Today we rode at Taylor Fork, looking to see if the recently formed surface hoar was buried and preserved. It was. We'll be watching this layer ...
Photo, GNFAC: Recently buried surface hoar.
Bozeman got more snow (4+”) than the 1-3” that fell in the mountains. This is not enough weight to ...
In Hyalite today we were a bit surprised to find unstable test results in our snowpack tests. While, the avalanche danger is low across the advisory ...
Today (1/18/22) near Cooke City a couple inches of new snow fell. This light load of snow does not greatly increase the avalanche danger, but creates ...
GNFAC News
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.