Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Overcast

70°F

21°C

Humidity 100%
Wind Speed Vrbl 5 mph
Barometer 29.96 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 13 Aug 2:35 pm CDT
Extended Forecast for

Parmelee SD

  • This Afternoon

    This Afternoon: A chance of showers, with thunderstorms also possible after 4pm.  Patchy fog.  Otherwise, cloudy, with a high near 70. East wind 13 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 62. East wind 7 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of showers before 1pm.  Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. East wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 80 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 1am.  Increasing clouds, with a low around 61. Southeast wind 10 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 77. West wind 11 to 17 mph becoming north in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 56. North wind 7 to 14 mph.

    Low: 56 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 4pm. Patchy fog. Otherwise, cloudy, with a high near 70. East wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, cloudy, with a low around 62. East wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers before 1pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. East wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 61. Southeast wind 10 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 77. West wind 11 to 17 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 56. North wind 7 to 14 mph.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 58.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.
Monday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 60.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Wednesday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Parmelee SD
 43.32°N 101.03°W (Elev. 2598 ft)
2:01 pm CDT Aug 13, 2026
2pm CDT Aug 13, 2026-6pm CDT Aug 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database