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

Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

White Sulphur Springs (WSSM)

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

NA

45°F

7°C

Humidity 57%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 24 Dec 05:00 AM MST
Extended Forecast for

6 Miles W White Sulphur Springs MT

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 50. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Rain likely, mainly between 10pm and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 35. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain Likely
    and Patchy
    Fog

  • Christmas Day

    Christmas Day: A 50 percent chance of rain, mainly before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 46. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 46 °F

    Chance Rain
    and Patchy
    Fog then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 31. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Chance Rain

  • Friday

    Friday: A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 44. South wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Southwest wind 13 to 16 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 29. West southwest wind 11 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8. North northwest wind 5 to 8 mph becoming south southwest in the evening.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 50. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.
Tonight
Rain likely, mainly between 10pm and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 35. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Christmas Day
A 50 percent chance of rain, mainly before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 46. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 31. South wind 8 to 10 mph, with gusts as high as 18 mph.
Friday
A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 44. South wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Southwest wind 13 to 16 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 29. West southwest wind 11 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 8. North northwest wind 5 to 8 mph becoming south southwest in the evening.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, 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:
3:38 am MST Dec 24, 2025
Forecast Valid:
6am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation