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 until December 6, 02:00 PM MST

Current conditions at

SHENANGO (SGOM8)

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

27°F

-3°C

Humidity	88%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	05 Dec 07:39 AM MST

More Information:

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

Extended Forecast for

10 Miles SSE Gallatin Gateway MT

Winter Storm Warning December 5, 08:36am until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 5, 08:36am until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Storm Warning
Today
High: 25 °F
Chance Snow
then Snow
Tonight
Low: 19 °F
Snow
Saturday
High: 23 °F
Snow
Saturday Night
Low: 16 °F
Chance Snow
Sunday
High: 24 °F
Partly Sunny
Sunday Night
Low: 18 °F
Chance Snow
Monday
High: 28 °F
Partly Sunny
Monday Night
Low: 25 °F
Chance Snow

Detailed Forecast

Today

Snow, mainly after 5pm. High near 25. West northwest wind 8 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. Low around 19. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. High near 23. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16. West southwest wind around 14 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Sunday

Partly sunny, with a high near 24. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

Sunday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. South southwest wind 14 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

Monday

Partly sunny, with a high near 28. Southwest wind around 14 mph, with gusts as high as 25 mph.

Monday Night

A chance of snow, mainly after 11pm. Cloudy, with a low around 25. South southwest wind 15 to 18 mph, with gusts as high as 36 mph.

Tuesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 32.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 18.

Wednesday

Snow likely. Mostly cloudy, with a high near 27.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 23.