Danger Scale

Avalanche Education Calendar

GNFAC classes in Red; Private-sector classes are in Blue

GNFAC Instagram

LIVE NOW!!! *link in profile* For the second year in a row we are hosting our annual fundraiser digitally. If you or someone you know benefits from ...
It snowed! And more snow is on the way today/tonight. Some spots may pick up a foot or more by the time the storm finishes tomorrow. 

❄️As soon ...
It snowed! And more snow is on the way today/tonight. Some spots may pick up a foot or more by the time the storm finishes tomorrow. ❄️As soon ...
❄️ Snow likely in southwest Montana next week. If you travel in the high mountains where there is more snowfall be prepared to assess snow ...
❄️ Snow likely in southwest Montana next week. If you travel in the high mountains where there is more snowfall be prepared to assess snow ...
Avalanche season doesn't end until all the snow melts. This huge avalanche occurred last Friday (June 4, 2021) near Beartooth Basin ski area, above ...
Avalanche season doesn't end until all the snow melts. This huge avalanche occurred last Friday (June 4, 2021) near Beartooth Basin ski area, above ...

GNFAC News

Our 2-page Season Summary is available here.

Our Annual Report for 2019-20 is available here.

Spring is here! Review this season's snowpack and avalanche activity in this brief summary.

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.