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 Weather Advisory in effect from December 1, 11:00 PM MST until December 3, 05:00 AM MST

Current conditions at

WHITE SULPHUR SPRING (WSRM8)

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

33°F

1°C

Humidity	40%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	01 Dec 01:57 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 Weather Advisory December 1, 11:00pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 20 °F
Partly Sunny
Tonight
Low: 18 °F
Snow and
Patchy
Blowing Snow
Tuesday
High: 21 °F
Snow
Tuesday Night
Low: 11 °F
Snow Likely
Wednesday
High: 18 °F
Partly Sunny
Wednesday Night
Low: 13 °F
Mostly Cloudy
Thursday
High: 22 °F
Slight Chance
Snow
Thursday Night
Low: 19 °F
Chance Snow
Friday
High: 24 °F
Chance Snow

Detailed Forecast

This Afternoon

Partly sunny, with a high near 20. West wind around 14 mph, with gusts as high as 28 mph.

Tonight

Snow, mainly after 11pm. Patchy blowing snow after 5am. Low around 18. West wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. High near 21. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

Partly sunny, with a high near 18. West southwest wind around 10 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly cloudy, with a low around 13. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 22. West southwest wind around 15 mph, with gusts as high as 25 mph.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 19. West southwest wind 13 to 16 mph, with gusts as high as 28 mph.

Friday

A chance of snow. Mostly cloudy, with a high near 24.

Friday Night

Snow likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 20.