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

73°F

23°C

Humidity 18%
Wind Speed NW 8 mph
Barometer 30.05 in (1016.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 20 Mar 9:52 am MDT
Extended Forecast for

Owanka SD

Red Flag Warning until March 20, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until March 20, 09:00pm

    NOW until 9:00pm Fri

    Red Flag Warning

  • Today

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Breezy, with a southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 92 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 40. Breezy, with a north wind 15 to 24 mph, with gusts as high as 34 mph.

    Low: 40 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before noon.  Partly sunny, with a high near 61. North wind around 15 mph, with gusts as high as 23 mph.

    High: 61 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. North wind 7 to 14 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 68. Southeast wind 8 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 68 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Northeast wind 6 to 11 mph, with gusts as high as 17 mph.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 85. West wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 46. Northwest wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 92. Breezy, with a southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 40. Breezy, with a north wind 15 to 24 mph, with gusts as high as 34 mph.
Sunday
A 20 percent chance of rain before noon. Partly sunny, with a high near 61. North wind around 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 35. North wind 7 to 14 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 68. Southeast wind 8 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 36. Northeast wind 6 to 11 mph, with gusts as high as 17 mph.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A slight chance of rain. Mostly sunny, with a high near 56. Windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Owanka SD
 44.02°N 102.57°W (Elev. 2598 ft)
7:03 am MDT Mar 20, 2026
10am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database