National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. 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

White River SD

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 77. East wind around 5 mph.

    Low: 77 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94. North wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 94 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly between midnight and 3am. Increasing clouds, with a low around 68. East wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. Northeast wind 5 to 15 mph.

    Low: 64 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 93. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 65.

    Low: 65 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 77. East wind around 5 mph.
Friday
A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94. North wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between midnight and 3am. Increasing clouds, with a low around 68. East wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. Northeast wind 5 to 15 mph.
Monday
Sunny, with a high near 93. East wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White River SD
 43.56°N 100.75°W (Elev. 2100 ft)
Last Update:
5:09 am CDT Aug 15, 2025
Forecast Valid:
5am CDT Aug 15, 2025-6pm CDT Aug 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation