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.

24°F

-4°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, 01:33pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 2, 01:33pm until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
This Afternoon
High: 23 °F
Heavy Snow
and Areas Fog
Tonight
Low: 7 °F
Heavy Snow
and Areas Fog
then Chance
Snow and
Patchy Fog
Wednesday
High: 19 °F
Decreasing
Clouds
Wednesday Night
Low: 11 °F
Increasing
Clouds
Thursday
High: 20 °F
Chance Snow
Thursday Night
Low: 16 °F
Snow Likely
Friday
High: 25 °F
Snow Likely
Friday Night
Low: 21 °F
Snow Likely

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. Areas of fog. High near 23. West northwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow, mainly before 11pm. The snow could be heavy at times. Areas of fog. Low around 7. Wind chill values as low as zero. North northwest wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as -5. West wind around 7 mph.

Wednesday Night

Increasing clouds, with a low around 11. Wind chill values as low as -5. Southwest wind 9 to 18 mph, with gusts as high as 23 mph.

Thursday

A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 20. Southwest wind 14 to 17 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 16. Southwest wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow likely. Mostly cloudy, with a low around 21. West southwest wind 17 to 21 mph, with gusts as high as 31 mph.

Saturday

Snow likely. Mostly cloudy, with a high near 25.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18.

Sunday

A slight chance of snow. Partly sunny, with a high near 25.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 17.

Monday

Mostly sunny, with a high near 26.