GNFAC Instagram
1-5" of new snow this weekend drifted and broke in small avalanches. Yesterday, multiple small wind slab avalanches were triggered by ice climbers ...
Today (12/4) we put up our weather station and looked at the snowpack on Flanders Mtn. in Hyalite. While there is minimal snow below about 8,200', ...
1-5" of snow that fell on Tuesday was blown into drifts by strong southwest winds. These drifts are the main avalanche hazard today, and might exist ...
The motorized community is coming together to drive avalanche education and awareness with the @avalanche.alliance raffle. Proceeds will go to ...
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.