Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

8 Miles S Okaton SD

  • Today

    Today: Sunny, with a high near 94. East wind 5 to 10 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 10pm.  Partly cloudy, with a low around 66. South wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 15 mph.

    Low: 66 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 95. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Southeast wind 10 to 15 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100. South wind around 15 mph, with gusts as high as 25 mph.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 63. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers.  Mostly sunny, with a high near 85.

    High: 85 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 94. East wind 5 to 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 66. South wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 95. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 67. Southeast wind 10 to 15 mph.
Wednesday
Sunny, with a high near 97. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 71. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday
Sunny and hot, with a high near 100. South wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 85.
Friday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58.
Saturday
A slight chance of showers. Sunny, with a high near 82.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Okaton SD
 43.78°N 100.85°W (Elev. 1841 ft)
9:10 am CDT Aug 18, 2025
10am CDT Aug 18, 2025-6pm CDT Aug 24, 2025
 
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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