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 Watch in effect from December 4, 05:00 PM MST until December 6, 05:00 AM MST

Current conditions at

WHITE SULPHUR SPRING (WSRM8)

Lat: 46.54308°NLon: 110.9058°WElev: 5060.0ft.

36°F

2°C

Humidity	59%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Wind Chill	33°F (1°C)
Last update	03 Dec 12:57 PM MST

More Information:

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

Extended Forecast for

9 Miles SE White Sulphur Springs MT

Winter Storm Watch December 4, 05:00pm until December 6, 05:00am

Click here for hazard details and duration

Winter Storm Watch

This Afternoon
High: 20 °F
Partly Sunny
Tonight
Low: 15 °F
Patchy
Blowing Snow
Thursday
High: 22 °F
Heavy Snow
and Blowing
Snow
Thursday Night
Low: 20 °F
Heavy Snow
and Patchy
Blowing Snow
Friday
High: 22 °F
Chance Snow
Friday Night
Low: 18 °F
Heavy Snow
Saturday
High: 22 °F
Snow Likely
Saturday Night
Low: 18 °F
Chance Snow
Sunday
High: 26 °F
Partly Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 20. West wind 10 to 13 mph, with gusts as high as 22 mph.

Tonight

Patchy blowing snow after 11pm. Mostly cloudy, with a low around 15. Wind chill values as low as zero. West wind 16 to 21 mph, with gusts as high as 33 mph.

Thursday

Snow likely, mainly after 2pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11am. Mostly cloudy, with a high near 22. Wind chill values as low as zero. West wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

A 50 percent chance of snow. The snow could be heavy at times. Patchy blowing snow. Cloudy, with a low around 20. West wind 16 to 18 mph, with gusts as high as 32 mph. New snow accumulation of 4 to 8 inches possible.

Friday

A 50 percent chance of snow. Cloudy, with a high near 22. West southwest wind 11 to 16 mph, with gusts as high as 25 mph. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 18. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 22. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. West southwest wind 10 to 17 mph, with gusts as high as 30 mph.

Sunday

Partly sunny, with a high near 26.

Sunday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 23.

Monday

Partly sunny, with a high near 28.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 24. Breezy.

Tuesday

A chance of snow. Mostly cloudy, with a high near 33. Breezy.