Forecast
Avalanche Forecast
Snow Observations
Trip Planning
Bridger Range
Northern Gallatin
Northern Madison
Southern Madison
Southern Gallatin
Lionhead
Cooke City
Island Park
Butte Area
Dillon Area
Photos
Videos
Submit a Snow Observation
Subscribe
Forecast Archive
Weather
Weather Station Links
Weather and Avalanche Log
Bridger Bowl
Bridger Ridge
Bridger Lift
Bridger Lift Midway
Slushmans
Alpine Station
Base Area
Cabin
Brackett Creek SNOTEL
Sacajawea SNOTEL
Hyalite
Flanders Mt.
Shower Falls SNOTEL
Lick Creek SNOTEL
Big Sky
Jack Creek
Lookout Ridge
Bavaria
Lobo
Lone Mountain - Summit
Lone Mountain SNOTEL
Great Falls
Yellowstone Club
Timber Station
Andesite
American Spirit
Yellowstone Club Base
Great Bear
Yellow Mule RAWS
Taylor Fork
Taylor Fork Weather Station
Carrot Basin SNOTEL
Beaver Creek SNOTEL
West Y'stone / Lionhead Wind
Lionhead Wind
Madison Plateau SNOTEL
Whiskey Creek SNOTEL
Black Bear SNOTEL
Island Park
Sawtelle Peak
Sawtelle Snowfall
White Elephant SNOTEL
Cooke City
Lulu Pass
Fisher Creek SNOTEL
Monument Peak SNOTEL
Education
Online Tutorials
Education Calendar
Avalanches and Snowpits
Avalanche Activity List
Avalanche Incidents
Accident Reports
Snowpit Profiles
More
Annual Reports
Friends of GNFAC
GNFAC Staff
Donate or Pay
Blog
Articles
Other Avalanche Centers
Glossary of Terms
Placenames Map
Contact Us
Gallatin National Forest Avalanche Center
Weather and Avalanche Log for Sun Dec 31, 2017
Wind Speed
20-30 G50
Wind Direction
W-NW
