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 Storm Warning in effect from December 4, 11:00 AM MST until December 6, 02:00 PM MST

Current conditions at

SHENANGO (SGOM8)

Lat: 45.45964°NLon: 111.24447°WElev: 5391.0ft.

31°F

-1°C

Humidity	77%
Wind Speed	W 2 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	04 Dec 11:39 AM MST

More Information:

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

Extended Forecast for

9 Miles S Gallatin Gateway MT

Winter Storm Warning until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Storm Warning
This Afternoon
High: 28 °F
Snow
Tonight
Low: 22 °F
Snow
Friday
High: 32 °F
Snow
Friday Night
Low: 26 °F
Snow
Saturday
High: 31 °F
Snow
Saturday Night
Low: 21 °F
Chance Snow
Sunday
High: 32 °F
Slight Chance
Snow
Sunday Night
Low: 27 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow. High near 28. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. Low around 22. South southwest wind around 7 mph becoming west northwest after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow. High near 32. West northwest wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday Night

Snow. Low around 26. South southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. High near 31. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. West southwest wind around 8 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.

Sunday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 32. South southwest wind around 9 mph, with gusts as high as 20 mph.

Sunday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 27. South southwest wind around 10 mph, with gusts as high as 23 mph.

Monday

A slight chance of snow. Partly sunny, with a high near 36.

Monday Night

A chance of snow after 11pm. Mostly cloudy, with a low around 30.

Tuesday

A chance of snow. Mostly cloudy, with a high near 41.

Tuesday Night

Snow likely. Cloudy, with a low around 31.