Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

STILLWATER (STWM8)

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

NA

80°F

27°C

Humidity 32%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 12 Jul 09:00 PM MDT
Extended Forecast for

21 Miles S Fortine MT

  • Tonight

    Tonight: Mostly clear, with a low around 56. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 72. South southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    High: 72 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 3am, then rain likely after 3am.  Mostly cloudy, with a low around 46. West northwest wind 11 to 13 mph becoming north northeast after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 53. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 56. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 59. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. South southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Monday Night
Showers likely and possibly a thunderstorm before 3am, then rain likely after 3am. Mostly cloudy, with a low around 46. West northwest wind 11 to 13 mph becoming north northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 53. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5901 ft)
2:30 pm MDT Jul 12, 2025
9pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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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