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Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair and Windy

69°F

21°C

Humidity 51%
Wind Speed N 32 G 46 mph
Barometer 29.77 in (1006.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 14 Sep 11:52 am MDT
Extended Forecast for

Colonial Pine Hills SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. West wind 11 to 15 mph, with gusts as high as 31 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 36 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 34 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 53. Southeast wind 9 to 16 mph, with gusts as high as 32 mph.

    Low: 53 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 79. South wind 10 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 31 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after noon. Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 74. West wind 11 to 15 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 48. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 36 mph.
Tuesday
Sunny, with a high near 68. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 34 mph.
Tuesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 53. Southeast wind 9 to 16 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a high near 79. South wind 10 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 53. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Friday
A chance of showers, mainly after noon. Partly sunny, with a high near 75.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Sunday
A chance of showers. Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Colonial Pine Hills SD
 44.01°N 103.32°W (Elev. 4134 ft)
Last Update:
11:36 am MDT Sep 14, 2026
Forecast Valid:
12pm MDT Sep 14, 2026-6pm MDT Sep 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation