Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Hazardous Weather Conditions

Current conditions at

STILLWATER (STWM8)

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

NA

55°F

13°C

Humidity 71%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 10 Aug 11:00 PM MDT
Extended Forecast for

11 Miles ESE Fortine MT

  • Tonight

    Tonight: Widespread smoke, mainly after midnight. Mostly clear, with a low around 50. West northwest wind around 7 mph becoming south after midnight.

    Low: 50 °F

    Smoke

  • Tuesday

    Tuesday: Widespread smoke, mainly before 7am. Sunny, with a high near 65. Southwest wind 6 to 13 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Smoke

  • Tuesday Night

    Tuesday Night: Areas of smoke. Mostly clear, with a low around 49. West wind 8 to 13 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Areas Smoke

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Patchy smoke before 7am. Partly sunny, with a high near 58. Northeast wind 6 to 9 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Patchy Smoke
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 43. North northeast wind 8 to 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 52. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then a chance of rain after midnight.  Mostly cloudy, with a low around 43. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Friday

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread smoke, mainly after midnight. Mostly clear, with a low around 50. West northwest wind around 7 mph becoming south after midnight.
Tuesday
Widespread smoke, mainly before 7am. Sunny, with a high near 65. Southwest wind 6 to 13 mph becoming southeast in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Areas of smoke. Mostly clear, with a low around 49. West wind 8 to 13 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Patchy smoke before 7am. Partly sunny, with a high near 58. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Low around 43. North northeast wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 52. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of rain after midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 51.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Fortine MT
 48.69°N 114.7°W (Elev. 6545 ft)
12:21 pm MDT Aug 10, 2026
11pm MDT Aug 10, 2026-6pm MDT Aug 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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