Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Fair

75°F

24°C

Humidity 34%
Wind Speed NW 6 mph
Barometer 30.11 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 9 Sep 5:35 pm CDT
Extended Forecast for

Antelope SD

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind 5 to 8 mph becoming calm. Winds could gust as high as 15 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 88 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Breezy, with a south wind 14 to 19 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 39 mph.

    Low: 64 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 88. Breezy, with a southwest wind 24 to 28 mph becoming west in the afternoon. Winds could gust as high as 39 mph.

    High: 88 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. Breezy, with a north wind 13 to 23 mph, with gusts as high as 32 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely after 1am.  Partly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Partly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 75. Breezy.

    High: 75 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then showers likely.  Mostly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Northwest wind 5 to 8 mph becoming calm. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 88. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 64. Breezy, with a south wind 14 to 19 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 39 mph.
Friday
Sunny, with a high near 88. Breezy, with a southwest wind 24 to 28 mph becoming west in the afternoon. Winds could gust as high as 39 mph.
Friday Night
Partly cloudy, with a low around 51. Breezy, with a north wind 13 to 23 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 73. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Showers likely after 1am. Partly cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. Breezy.
Sunday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Mostly cloudy, with a low around 52. Breezy.
Monday
A slight chance of showers before 1pm. Mostly sunny, with a high near 70. Breezy.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 72.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Wednesday
A slight chance of showers. Partly sunny, with a high near 77. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Antelope SD
 43.31°N 100.62°W (Elev. 2589 ft)
4:31 pm CDT Sep 9, 2026
5pm CDT Sep 9, 2026-6pm CDT Sep 16, 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