Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

67°F

19°C

Humidity 42%
Wind Speed W 6 mph
Barometer 29.86 in (1002.2 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 3 Aug 5:53 am MDT
Extended Forecast for

Edgemont SD

Red Flag Warning August 3, 11:00am until August 3, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Areas of smoke after 9am. Mostly sunny, with a high near 92. Breezy, with a northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 92 °F

    Areas Smoke
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after midnight.  Areas of smoke. Mostly clear, with a low around 55. Breezy, with a north wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph.

    Low: 55 °F

    Areas Smoke
    and Breezy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after midnight.  Increasing clouds, with a low around 55. East wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 55 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 83. Light and variable wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

    High: 83 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Southeast wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 16 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

Detailed Forecast

Today
Areas of smoke after 9am. Mostly sunny, with a high near 92. Breezy, with a northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Tonight
A 20 percent chance of showers and thunderstorms after midnight. Areas of smoke. Mostly clear, with a low around 55. Breezy, with a north wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 55. East wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 26 mph.
Wednesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 83. Light and variable wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 59. Southeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Mostly sunny, with a high near 98. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.32°N 103.8°W (Elev. 3504 ft)
4:32 am MDT Aug 3, 2026
6am MDT Aug 3, 2026-6pm MDT Aug 9, 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