National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

White Sulphur Springs (WSSM)

Lat: 46.55333°NLon: 110.94667°WElev: 4969.0ft.

NA

18°F

-8°C

Humidity 87%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 17 Feb 06:00 PM MST
Extended Forecast for

6 Miles W White Sulphur Springs MT

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 3. Wind chill values as low as -10. North northwest wind 8 to 13 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 3 °F

    Mostly Clear
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow. High near 13. Wind chill values as low as -15. North northwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 13 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm. Low around -4. Wind chill values as low as -15. North northwest wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: -4 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Partly sunny, with a high near 23. Wind chill values as low as -10. Light and variable wind becoming southwest around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Partly cloudy, with a low around 5. South southeast wind 3 to 6 mph.

    Low: 5 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 28. Calm wind becoming west 5 to 8 mph in the afternoon. Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Partly cloudy, with a low around 6. West wind 5 to 7 mph becoming light and variable in the evening.

    Low: 6 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Sunny, with a high near 32. South wind 3 to 8 mph.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 3. Wind chill values as low as -10. North northwest wind 8 to 13 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 13. Wind chill values as low as -15. North northwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow, mainly before 11pm. Low around -4. Wind chill values as low as -15. North northwest wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 23. Wind chill values as low as -10. Light and variable wind becoming southwest around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 5. South southeast wind 3 to 6 mph.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 28. Calm wind becoming west 5 to 8 mph in the afternoon. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 6. West wind 5 to 7 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 32. South wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 19.
Monday
A chance of rain and snow. Mostly sunny, with a high near 47.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W White Sulphur Springs MT
 46.54°N 111.05°W (Elev. 5000 ft)
Last Update:
6:22 pm MST Feb 17, 2026
Forecast Valid:
7pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation