Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

55°F

13°C

Humidity 80%
Wind Speed NW 6 mph
Barometer 30.24 in (1022.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 16 Sep 11:52 pm MDT
Extended Forecast for

3 Miles SW Colonial Pine Hills SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 70. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 70 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 56. East wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 100%.

    Low: 56 °F

    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 73. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers after midnight.  Mostly cloudy, with a low around 54. East wind around 6 mph becoming calm  in the evening. Winds could gust as high as 16 mph.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 66. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm.
Thursday
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 70. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm. Low around 56. East wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Friday
Mostly cloudy, with a high near 73. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 54. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 66. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 60.
Sunday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 49.
Monday
Showers likely, mainly after noon. Partly sunny, with a high near 65.
Monday Night
A chance of showers. Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 71.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Colonial Pine Hills SD
 43.96°N 103.35°W (Elev. 4390 ft)
9:51 pm MDT Sep 16, 2026
12am MDT Sep 17, 2026-6pm MDT Sep 23, 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