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

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

68°F

20°C

Humidity 93%
Wind Speed NW 7 mph
Barometer 29.94 in (1010.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 11 Aug 2:52 am MDT
Extended Forecast for

6 Miles ESE Caputa SD

  • Overnight

    Overnight: Partly cloudy, with a low around 62. Light north wind.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 93. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 26 mph.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 63. Northeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 85. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 58. East wind 5 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 76. Southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 80.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 62. Light north wind.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 26 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. Northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 85. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Showers and possibly a thunderstorm. Low around 58. East wind 5 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 76. Southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Thursday Night
Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 57.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Caputa SD
 43.96°N 102.87°W (Elev. 2799 ft)
1:36 am MDT Aug 11, 2026
3am MDT Aug 11, 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