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.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed SE 7 mph
Barometer 30.00 in (1014.1 mb)
Dewpoint 64°F (18°C)
Visibility 2.50 mi
Last update 14 Aug 1:52 am MDT
Extended Forecast for

Colonial Pine Hills SD

  • Overnight

    Overnight: Showers likely.  Areas of fog.  Otherwise, cloudy, with a low around 60. Light southeast wind.  Chance of precipitation is 70%.

    Low: 60 °F

    Showers
    Likely and
    Areas Fog

  • Friday

    Friday: Scattered showers before 9am.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 82. Southeast wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 30%.

    High: 82 °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 61. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Mostly cloudy, with a high near 73. North wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 73 °F

    Slight Chance
    T-storms then
    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 around 5 mph becoming calm  in the evening. Winds could gust as high as 16 mph.  Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and thunderstorms likely after noon.  Mostly sunny, with a high near 76. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    High: 76 °F

    Chance
    Showers then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83.

    High: 83 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Showers likely. Areas of fog. Otherwise, cloudy, with a low around 60. Light southeast wind. Chance of precipitation is 70%.
Friday
Scattered showers before 9am. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 82. Southeast wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 24 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 61. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 73. North wind 6 to 8 mph, with gusts as high as 21 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 around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Sunday
A chance of showers, then showers and thunderstorms likely after noon. Mostly sunny, with a high near 76. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 60.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 76.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Colonial Pine Hills SD
 44.01°N 103.32°W (Elev. 4134 ft)
2:06 am MDT Aug 14, 2026
2am MDT Aug 14, 2026-6pm MDT Aug 20, 2026
 
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Additional Resources

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