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.

21°F

-6°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, 02:58am until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 2, 02:58am until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Overnight
Low: 16 °F
Heavy Snow
and Patchy
Fog
Tuesday
High: 19 °F
Heavy Snow
and Patchy
Fog then Snow
and Patchy
Fog
Tuesday Night
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
Mostly Cloudy
Thursday
High: 20 °F
Chance Snow
Thursday Night
Low: 16 °F
Snow Likely
Friday
High: 25 °F
Snow Likely

Detailed Forecast

Overnight

Snow, mainly after 5am. The snow could be heavy at times. Patchy fog before 3am. Low around 16. Wind chill values as low as zero. Breezy, with a southwest wind around 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

Tuesday

Snow, mainly after 9am. The snow could be heavy at times. Patchy fog. High near 19. Wind chill values as low as zero. West southwest wind 13 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow, mainly before 1am. 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 90%. 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

Mostly cloudy, with a low around 11. 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.

Friday Night

Snow likely. Mostly cloudy, with a low around 21.

Saturday

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

Saturday Night

A chance of snow. 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.