PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 1, 11:00 PM MST until December 3, 05:00 AM MST

Current conditions at

SHOWER FALLS (SHFM8)

Lat: 45.40125°NLon: 110.95758°WElev: 8100.0ft.

19°F

-7°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

14 Miles SE Gallatin Gateway MT

Winter Weather Advisory December 1, 11:00pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 21 °F
Chance Snow
Tonight
Low: 16 °F
Snow and
Patchy
Blowing Snow
Tuesday
High: 20 °F
Snow and
Patchy
Blowing Snow
Tuesday Night
Low: 8 °F
Snow Likely
Wednesday
High: 18 °F
Mostly Sunny
Wednesday Night
Low: 11 °F
Partly Cloudy
Thursday
High: 21 °F
Slight Chance
Snow
Thursday Night
Low: 17 °F
Chance Snow
Friday
High: 24 °F
Chance Snow

Detailed Forecast

This Afternoon

A 30 percent chance of snow after 5pm. Partly sunny, with a high near 21. West wind 11 to 14 mph, with gusts as high as 22 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow. Patchy blowing snow. Low around 16. Wind chill values as low as zero. Southwest wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow. Patchy blowing snow before 8am. High near 20. West southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow likely. Cloudy, with a low around 8. Wind chill values as low as zero. Northwest wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Mostly sunny, with a high near 18. West wind 6 to 8 mph.

Wednesday Night

Partly cloudy, with a low around 11. Southwest wind 8 to 17 mph, with gusts as high as 22 mph.

Thursday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 21. South southwest wind 11 to 16 mph, with gusts as high as 21 mph.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 17. Southwest wind 14 to 17 mph, with gusts as high as 24 mph.

Friday

A chance of snow. Mostly cloudy, with a high near 24.

Friday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 19. Breezy.