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.

Fair

90°F

32°C

Humidity 21%
Wind Speed NW 7 mph
Barometer 29.47 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 16 Jun 6:55 pm CDT
Extended Forecast for

Two Strike SD

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

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 1am and 4am. Partly cloudy, with a low around 63. West wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 32 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am. Sunny, with a high near 77. Windy, with a northwest wind 21 to 26 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 77 °F

    Slight Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Breezy, with a northwest wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. North wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 83. Southwest wind 11 to 14 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Breezy.

    High: 79 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 1am and 4am. Partly cloudy, with a low around 63. West wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 32 mph.
Wednesday
A 10 percent chance of showers before 7am. Sunny, with a high near 77. Windy, with a northwest wind 21 to 26 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 46 mph.
Wednesday Night
Partly cloudy, with a low around 51. Breezy, with a northwest wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph.
Thursday
Mostly sunny, with a high near 76. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 51. North wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 83. Southwest wind 11 to 14 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 55.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Breezy.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 69. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Breezy.
Monday
A slight chance of showers. Mostly cloudy, with a high near 73.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Two Strike SD
 43.21°N 100.88°W (Elev. 2802 ft)
Last Update:
6:27 pm CDT Jun 16, 2026
Forecast Valid:
7pm CDT Jun 16, 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