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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Partly Cloudy

59°F

15°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 29.55 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Jun 7:15 am CDT
Extended Forecast for

White River SD

Wind Advisory June 17, 10:00am until June 17, 09:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Sunny, with a high near 78. Windy, with a northwest wind 22 to 27 mph increasing to 31 to 36 mph in the morning. Winds could gust as high as 45 mph.

    High: 78 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 51. Breezy, with a northwest wind 18 to 28 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 37 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: 52 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 84. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 84 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Northeast wind 9 to 11 mph becoming east after midnight. Winds could gust as high as 16 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 80. Breezy. Chance of precipitation is 80%.

    High: 80 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55. Breezy.

    Low: 55 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 70.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 78. Windy, with a northwest wind 22 to 27 mph increasing to 31 to 36 mph in the morning. Winds could gust as high as 45 mph.
Tonight
Mostly clear, with a low around 51. Breezy, with a northwest wind 18 to 28 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 37 mph.
Thursday
Mostly sunny, with a high near 78. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph.
Juneteenth
Mostly cloudy, then gradually becoming sunny, with a high near 84. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 54. Northeast wind 9 to 11 mph becoming east after midnight. Winds could gust as high as 16 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 80. Breezy. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55. Breezy.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 70.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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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:
6:33 am CDT Jun 17, 2026
Forecast Valid:
7am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
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