Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

NA

24°F

-4°C

Humidity 97%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 22 Mar 08:00 AM MDT
Extended Forecast for

21 Miles S Fortine MT

Flood Watch March 22, 08:45am until March 22, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 22, 08:45am until March 22, 12:00pm

    NOW until 12:00pm Sun

    Flood Watch

  • Today

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. West southwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 45. South wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after noon.  High near 39. Southeast wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, mainly before midnight.  Snow level 6500 feet lowering to 5900 feet after midnight . Low around 32. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 39. West southwest wind 9 to 13 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 25. West southwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 45. South wind 6 to 9 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 32. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Snow, mainly after noon. High near 39. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow, mainly before midnight. Snow level 6500 feet lowering to 5900 feet after midnight . Low around 32. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow, mainly before noon. Mostly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5902 ft)
2:01 am MDT Mar 22, 2026
8am MDT Mar 22, 2026-6pm MDT Mar 28, 2026
 
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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