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.

29°F

-2°C

Humidity	89%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	04 Dec 03:39 PM 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, 04:18pm until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 4, 04:18pm until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Storm Warning
This Afternoon
High: 33 °F
Snow
Tonight
Low: 24 °F
Heavy Snow
Friday
High: 41 °F
Heavy Snow
Friday Night
Low: 27 °F
Snow
Saturday
High: 40 °F
Snow
Saturday Night
Low: 22 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 41 °F
Partly Sunny
Sunday Night
Low: 26 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow. Steady temperature around 33. South southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 24. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow before 8am, then snow after 2pm. The snow could be heavy at times. High near 41. West wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 27. South wind 8 to 13 mph becoming west in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 40. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. Southwest wind around 6 mph. New snow accumulation of less than a half inch possible.

Sunday

Partly sunny, with a high near 41. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.

Sunday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 26. Southwest wind around 9 mph, with gusts as high as 22 mph.

Monday

Partly sunny, with a high near 43.

Monday Night

A slight chance of snow after 11pm. Cloudy, with a low around 30.

Tuesday

Rain and snow likely. Mostly cloudy, with a high near 48.

Tuesday Night

Rain and snow likely. Mostly cloudy, with a low around 30.