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 >

Current conditions at

JUDITH PEAK (JPKM8)

Lat: 47.21753°NLon: 109.22281°WElev: 6428.0ft.

NA

60°F

16°C

Humidity 50%
Wind Speed SE 19 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 11 Aug 12:52 AM MDT
Extended Forecast for

Roy MT

  • Overnight

    Overnight: Patchy smoke. Mostly clear, with a low around 61. South wind around 8 mph becoming west.

    Low: 61 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Areas of smoke. Sunny, with a high near 86. West wind 10 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 86 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Areas of smoke. Mostly clear, with a low around 59. North wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 59 °F

    Areas Smoke

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 5pm.  Patchy smoke. Mostly sunny, with a high near 79. West wind 7 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Patchy Smoke
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm, then showers after midnight.  Patchy smoke before 7pm. Low around 56. Northeast wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 9am.  High near 68. East northeast wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%.

    High: 68 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, then showers after midnight.  Low around 54. East northeast wind 8 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 69. West northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 69 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 61. South wind around 8 mph becoming west.
Tuesday
Areas of smoke. Sunny, with a high near 86. West wind 10 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Areas of smoke. Mostly clear, with a low around 59. North wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Patchy smoke. Mostly sunny, with a high near 79. West wind 7 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Showers likely and possibly a thunderstorm, then showers after midnight. Patchy smoke before 7pm. Low around 56. Northeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Thursday
Showers, with thunderstorms also possible after 9am. High near 68. East northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm, then showers after midnight. Low around 54. East northeast wind 8 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Friday
Showers likely, mainly before noon. Mostly cloudy, with a high near 69. West northwest wind around 11 mph, with gusts as high as 21 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sunday
A slight chance of showers. Mostly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Roy MT
 47.33°N 108.97°W (Elev. 3566 ft)
12:31 am MDT Aug 11, 2026
1am MDT Aug 11, 2026-6pm MDT Aug 17, 2026
 
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Additional Resources

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