Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

86°F

30°C

Humidity 11%
Wind Speed SE 9 G 17 mph
Barometer 29.63 in (1000.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Mar 3:52 pm MDT
Extended Forecast for

6 Miles ESE Caputa SD

Red Flag Warning until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 92 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 38. Windy, with a north wind 27 to 32 mph becoming north 13 to 18 mph in the evening. Winds could gust as high as 45 mph.

    Low: 38 °F

    Partly Cloudy
    and Windy
    then Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of showers before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 60. North wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 60 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. North wind 6 to 11 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. South wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Northeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 17 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. North wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 24 mph.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. East wind 6 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 92. Breezy, with a south wind around 21 mph, with gusts as high as 29 mph.
Tonight
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 38. Windy, with a north wind 27 to 32 mph becoming north 13 to 18 mph in the evening. Winds could gust as high as 45 mph.
Sunday
A 30 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 60. North wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 33. North wind 6 to 11 mph becoming light and variable. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 69. South wind 5 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 36. Northeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Partly sunny, with a high near 68. North wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 40. East wind 6 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Wednesday
Mostly sunny, with a high near 78. Breezy.
Wednesday Night
Partly cloudy, with a low around 37. Breezy.
Thursday
Mostly sunny, with a high near 60. Breezy.
Thursday Night
Mostly cloudy, with a low around 28. Blustery.
Friday
Partly sunny, with a high near 56. Breezy.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Caputa SD
 43.96°N 102.87°W (Elev. 2799 ft)
3:32 pm MDT Mar 21, 2026
4pm MDT Mar 21, 2026-6pm MDT Mar 28, 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