Heat and Severe Thunderstorms in the Eastern U.S.

A widespread heat wave will peak over the South and East today, with several dozen temperature records expected along the East Coast. Heat should begin to ease this weekend in the Northeast, while hazardous heat continues over the South. Severe thunderstorms capable of damaging winds are possible across parts of the Appalachians, Mid Atlantic, and Northeast this afternoon and evening. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

71°F

22°C

Humidity 20%
Wind Speed NW 8 mph
Barometer 30.00 in (1010.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Jun 4:53 pm MDT
Extended Forecast for

10 Miles WSW Hot Springs SD

  • Tonight

    Tonight: Mostly clear, with a low around 54. Breezy, with a northeast wind 19 to 24 mph decreasing to 9 to 14 mph. Winds could gust as high as 36 mph.

    Low: 54 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: A chance of showers between 9am and 3pm.  Cloudy, then gradual clearing during the afternoon, with a high near 63. Northeast wind 9 to 17 mph becoming southeast in the morning. Winds could gust as high as 30 mph.  Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 43. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 65. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. North wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 17 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 74. Breezy, with a west wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 74 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. Breezy.

    High: 81 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Breezy, with a northeast wind 19 to 24 mph decreasing to 9 to 14 mph. Winds could gust as high as 36 mph.
Saturday
A chance of showers between 9am and 3pm. Cloudy, then gradual clearing during the afternoon, with a high near 63. Northeast wind 9 to 17 mph becoming southeast in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Saturday Night
Increasing clouds, with a low around 43. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Mostly sunny, with a high near 65. West wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 46. North wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 74. Breezy, with a west wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Partly cloudy, with a low around 51. Breezy.
Tuesday
Partly sunny, with a high near 81. Breezy.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 77. Breezy.
Wednesday Night
Mostly clear, with a low around 50. Breezy.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 54.
Juneteenth
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Hot Springs SD
 43.37°N 103.66°W (Elev. 4400 ft)
3:27 pm MDT Jun 12, 2026
5pm MDT Jun 12, 2026-6pm MDT Jun 19, 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