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

TOSTON (TOSM)

Lat: 46.12222°NLon: 111.49472°WElev: 4058.0ft.

NA

76°F

24°C

Humidity 41%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index78°F (26°C)
Last update 10 Aug 08:00 PM MDT
Extended Forecast for

2 Miles SE Radersburg MT

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 52. North wind 5 to 10 mph becoming light west northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Areas of smoke. Sunny, with a high near 87. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 87 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke. Increasing clouds, with a low around 53. North northeast wind 6 to 11 mph becoming light north northwest  after midnight. Winds could gust as high as 23 mph.

    Low: 53 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 7am. Mostly sunny, with a high near 81. Light north wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 81 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 51. North wind 13 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 71. North wind 6 to 9 mph.  Chance of precipitation is 60%.

    High: 71 °F

    Partly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 49. East wind 7 to 10 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 71. North wind 3 to 7 mph.

    High: 71 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 52. North wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Areas of smoke. Sunny, with a high near 87. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Patchy smoke. Increasing clouds, with a low around 53. North northeast wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 23 mph.
Wednesday
Patchy smoke before 7am. Mostly sunny, with a high near 81. Light north wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. North wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. North wind 6 to 9 mph. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 49. East wind 7 to 10 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. North wind 3 to 7 mph.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Radersburg MT
 46.17°N 111.6°W (Elev. 4199 ft)
7:17 pm MDT Aug 10, 2026
9pm MDT Aug 10, 2026-6pm MDT Aug 17, 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