Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

A Few Clouds

68°F

20°C

Humidity 83%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 4 Sep 10:15 am CDT
Extended Forecast for

8 Miles ESE Saint Francis SD

  • Today

    Today: A slight chance of showers and thunderstorms between 11am and 1pm.  Mostly sunny, with a high near 93. Northwest wind 5 to 10 mph becoming southeast 12 to 17 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 67. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 92. South wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 66. South wind 14 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 4pm.  Mostly sunny, with a high near 90. South wind 13 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 64. Southeast wind 15 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Labor Day

    Labor Day: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90. Breezy.

    High: 90 °F

    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 85. Breezy.

    High: 85 °F

    Decreasing
    Clouds and
    Breezy

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 11am and 1pm. Mostly sunny, with a high near 93. Northwest wind 5 to 10 mph becoming southeast 12 to 17 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 67. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 92. South wind 10 to 13 mph, with gusts as high as 24 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday
A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 90. South wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. Southeast wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Labor Day
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Breezy.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 65.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 85. Breezy.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 57.
Thursday
A slight chance of showers. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Saint Francis SD
 43.11°N 100.75°W (Elev. 2900 ft)
10:21 am CDT Sep 4, 2026
10am CDT Sep 4, 2026-6pm CDT Sep 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