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 until December 3, 05:00 AM MST

Current conditions at

SHOWER FALLS (SHFM8)

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

18°F

-8°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 2, 09:55pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 2, 09:55pm until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Tonight
Low: 7 °F
Snow and
Patchy Fog
Wednesday
High: 19 °F
Slight Chance
Snow and
Patchy Fog
then Sunny
Wednesday Night
Low: 11 °F
Increasing
Clouds
Thursday
High: 20 °F
Snow Likely
Thursday Night
Low: 17 °F
Snow Likely
Friday
High: 22 °F
Heavy Snow
Friday Night
Low: 21 °F
Snow and
Breezy
Saturday
High: 24 °F
Snow Likely

Detailed Forecast

Tonight

Snow, mainly before 2am. Patchy fog after 2am. Low around 7. North northwest wind 6 to 8 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday

A 20 percent chance of snow before 8am. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as -5. West wind 6 to 8 mph.

Wednesday Night

Increasing clouds, with a low around 11. Wind chill values as low as -5. South southwest wind 13 to 18 mph, with gusts as high as 24 mph.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 20. Wind chill values as low as -5. West southwest wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 17. West southwest wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow likely, mainly after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 22. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow. Low around 21. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 24. West wind 16 to 20 mph, with gusts as high as 31 mph.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16.

Sunday

A slight chance of snow. Partly sunny, with a high near 26.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 18.

Monday

Mostly sunny, with a high near 26.

Monday Night

Mostly cloudy, with a low around 22. Breezy.