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 11, 09:00 AM MST until December 11, 11:00 PM MST

Current conditions at

WHITE SULPHUR SPRING (WSRM8)

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

52°F

11°C

Humidity	54%
Wind Speed	S 9 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	10 Dec 03:57 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 11, 09:00am until December 11, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 38 °F
Chance Rain
and Breezy
Tonight
Low: 35 °F
Windy. Slight
Chance
Rain/Snow
then Slight
Chance Snow
Thursday
High: 36 °F⇓
Snow and
Windy
Thursday Night
Low: 30 °F
Heavy Snow
Friday
High: 32 °F
Heavy Snow
then Chance
Snow
Friday Night
Low: 27 °F
Chance Snow
Saturday
High: 34 °F
Partly Sunny
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 36 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of rain, mainly before 5pm. Cloudy, with a high near 38. Breezy, with a west wind around 29 mph, with gusts as high as 40 mph.

Tonight

A slight chance of rain and snow before 7pm, then a slight chance of snow after 4am. Cloudy, with a low around 35. Windy, with a west southwest wind around 32 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.

Thursday

Snow, mainly after 11am. Temperature falling to around 29 by 5pm. Windy, with a west wind 22 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 30. West northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow, mainly before 11am. The snow could be heavy at times. High near 32. West southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Friday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 27. West southwest wind 13 to 18 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

Saturday

Partly sunny, with a high near 34. West southwest wind 10 to 16 mph, with gusts as high as 29 mph.

Saturday Night

Partly cloudy, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

Sunday

Mostly sunny, with a high near 36.

Sunday Night

Mostly cloudy, with a low around 27.

Monday

Partly sunny, with a high near 35.

Monday Night

Mostly cloudy, with a low around 30. Breezy.