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

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

68°F

20°C

Humidity 13%
Wind Speed W 8 mph
Barometer 29.79 in (1003.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 21 Mar 7:53 pm MDT
Extended Forecast for

4 Miles E Pringle SD

Red Flag Warning March 21, 08:11pm until March 21, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning March 21, 08:11pm until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 40 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 57. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 57 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Northeast wind 3 to 7 mph. Winds could gust as high as 17 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. East wind around 6 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Northwest wind 6 to 9 mph becoming east in the morning. Winds could gust as high as 23 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. East wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Northwest wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 40 percent chance of showers after 3am. Mostly cloudy, with a low around 40. Breezy, with a north wind 18 to 28 mph becoming northeast 7 to 12 mph. Winds could gust as high as 43 mph.
Sunday
A 50 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 57. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 38. Northeast wind 3 to 7 mph. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 64. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Monday Night
Partly cloudy, with a low around 44. East wind around 6 mph becoming north after midnight. Winds could gust as high as 15 mph.
Tuesday
Partly sunny, with a high near 66. Northwest wind 6 to 9 mph becoming east in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 46. East wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 76. Northwest wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Pringle SD
 43.61°N 103.5°W (Elev. 4600 ft)
7:07 pm MDT Mar 21, 2026
8pm 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