Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

71°F

22°C

Humidity 12%
Wind Speed W 14 G 23 mph
Barometer 30.12 in (1014.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 19 Mar 1:53 pm MDT
Extended Forecast for

5 Miles ESE Edgemont SD

Red Flag Warning March 19, 02:31pm until March 19, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 19, 02:31pm until March 19, 07:00pm

    NOW until 7:00pm Thu

    Red Flag Warning

  • This Afternoon

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Northwest wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. West wind 5 to 11 mph, with gusts as high as 17 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Breezy, with a west wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 90 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Breezy, with a west wind 20 to 25 mph becoming north 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. North wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. East wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. West wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 42. Northwest wind 6 to 10 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 82. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 45. West wind 5 to 11 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 90. Breezy, with a west wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
Mostly cloudy, with a low around 41. Breezy, with a west wind 20 to 25 mph becoming north 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Mostly sunny, with a high near 60. North wind 11 to 16 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 33. East wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 82. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Edgemont SD
 43.27°N 103.74°W (Elev. 3675 ft)
12:37 pm MDT Mar 19, 2026
2pm MDT Mar 19, 2026-6pm MDT Mar 25, 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