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.

28°F

-2°C

Humidity	71%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	04 Dec 09:39 AM MST

More Information:

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

Extended Forecast for

11 Miles S Gallatin Gateway MT

Winter Storm Warning December 4, 11:00am until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 34 °F
Snow
Tonight
Low: 24 °F
Heavy Snow
Friday
High: 37 °F
Snow
Friday Night
Low: 26 °F
Snow
Saturday
High: 37 °F
Snow
Saturday Night
Low: 22 °F
Chance Snow
Sunday
High: 38 °F
Slight Chance
Snow
Sunday Night
Low: 27 °F
Chance Snow
Monday
High: 42 °F
Slight Chance
Snow

Detailed Forecast

Today

Snow, mainly after 11am. High near 34. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 24. South wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday

Snow. High near 37. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 26. South southeast wind around 8 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow. High near 37. West wind 6 to 8 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 22. West southwest wind around 6 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 38. South southwest wind 6 to 8 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 wind around 8 mph, with gusts as high as 22 mph.

Monday

A slight chance of snow. Partly sunny, with a high near 42.

Monday Night

A chance of snow after 11pm. Mostly cloudy, with a low around 31.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 46.

Tuesday Night

Rain and snow likely. Mostly cloudy, with a low around 31.