Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Light Rain Fog/Mist

65°F

18°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.01 in (1014.1 mb)
Dewpoint 65°F (18°C)
Visibility 2.00 mi
Last update 14 Aug 2:52 am MDT
Extended Forecast for

2 Miles WSW Rapid City Regional Airport SD

  • Overnight

    Overnight: Scattered showers.  Patchy fog.  Otherwise, cloudy, with a steady temperature around 65. Southeast wind 5 to 7 mph.  Chance of precipitation is 50%.

    Low: 65 °F

    Scattered
    Showers and
    Patchy Fog

  • Friday

    Friday: Scattered showers before 9am.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 85. Southeast wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers and
    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 60. North wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 78. North wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 78 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 55. North wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 50%.

    High: 81 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 56.

    Low: 56 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Scattered showers. Patchy fog. Otherwise, cloudy, with a steady temperature around 65. Southeast wind 5 to 7 mph. Chance of precipitation is 50%.
Friday
Scattered showers before 9am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 85. Southeast wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 60. North wind 8 to 10 mph, with gusts as high as 23 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 78. North wind 8 to 14 mph, with gusts as high as 24 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 55. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 87.
Monday Night
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 58.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Rapid City Regional Airport SD
 44.04°N 103.12°W (Elev. 3071 ft)
2:06 am MDT Aug 14, 2026
3am MDT Aug 14, 2026-6pm MDT Aug 20, 2026
 
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Additional Resources

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