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

48°F

9°C

Humidity 50%
Wind Speed NW 5 mph
Barometer 30.24 in (1019.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 4 Aug 2:53 am MDT
Extended Forecast for

11 Miles S Hot Springs SD

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 52. Northeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke. Mostly sunny, with a high near 75. East wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 75 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after midnight.  Mostly clear, with a low around 55. Southeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 55 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. South wind 5 to 10 mph becoming light southwest  after midnight. Winds could gust as high as 21 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 52. Northeast wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday
Areas of smoke. Mostly sunny, with a high near 75. East wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly clear, with a low around 55. Southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 59. South wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 95. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 98.
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 66.
Sunday
Sunny, with a high near 99. Breezy.
Sunday Night
Partly cloudy, with a low around 66. Breezy.
Monday
Sunny, with a high near 96. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Hot Springs SD
 43.29°N 103.5°W (Elev. 3241 ft)
1:47 am MDT Aug 4, 2026
3am MDT Aug 4, 2026-6pm MDT Aug 10, 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