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.

7°F

-14°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

13 Miles SSE 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

Today
High: 23 °F
Partly Sunny
Tonight
Low: 17 °F
Heavy Snow
Tuesday
High: 20 °F
Snow
Tuesday Night
Low: 9 °F
Chance Snow
then Slight
Chance Snow
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

Today

Partly sunny, with a high near 23. Wind chill values as low as -10. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

Tonight

Snow likely, mainly after 4am. The snow could be heavy at times. Cloudy, with a low around 17. Southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.

Tuesday

Snow. High near 20. South southwest wind around 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

A 50 percent chance of snow, mainly before 11pm. Cloudy, with a low around 9. Wind chill values as low as zero. Northwest wind 6 to 8 mph. New snow accumulation of 1 to 3 inches possible.

Wednesday

Mostly sunny, with a high near 18. West wind 5 to 7 mph.

Wednesday Night

Partly cloudy, with a low around 11. Southwest wind 7 to 11 mph.

Thursday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 21. South southwest wind around 10 mph, with gusts as high as 18 mph.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 17. Southwest wind 10 to 13 mph, with gusts as high as 21 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 20.