Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

44°F

7°C

Humidity 51%
Wind Speed SE 5 mph
Barometer 30.15 in (1020.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 13 May 4:52 am MDT
Extended Forecast for

2 Miles S Rapid Valley SD

Red Flag Warning May 13, 12:00pm until May 14, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 89. Breezy, with a south wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 89 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of showers between midnight and 3am.  Mostly cloudy, with a low around 59. Breezy, with a southeast wind 13 to 21 mph becoming northwest after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 82. Breezy, with a west wind 18 to 25 mph, with gusts as high as 34 mph.

    High: 82 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Breezy, with a west wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Clear

  • Friday

    Friday: Sunny, with a high near 80. Northwest wind 7 to 15 mph becoming north in the afternoon. Winds could gust as high as 29 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. North wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 66. Breezy.

    High: 66 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 89. Breezy, with a south wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
A slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 59. Breezy, with a southeast wind 13 to 21 mph becoming northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 82. Breezy, with a west wind 18 to 25 mph, with gusts as high as 34 mph.
Thursday Night
Mostly clear, with a low around 46. Breezy, with a west wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 80. Northwest wind 7 to 15 mph becoming north in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Partly cloudy, with a low around 45. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 82.
Saturday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 48.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 66. Breezy.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 39. Breezy.
Monday
A chance of showers. Mostly cloudy, with a high near 56. Breezy.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 36. Breezy.
Tuesday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Rapid Valley SD
 44.04°N 103.12°W (Elev. 3071 ft)
3:47 am MDT May 13, 2026
5am MDT May 13, 2026-6pm MDT May 19, 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