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

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

55°F

13°C

Humidity 77%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 30 Jun 6:55 am CDT
Extended Forecast for

8 Miles SSE Long Valley SD

  • Today

    Today: Sunny, with a high near 86. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 59. South wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 85. Southwest wind 7 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 85 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 61. East wind 10 to 13 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 87. Breezy, with a southeast wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 87 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 59. Southeast wind 7 to 17 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Breezy.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Independence Day

    Independence Day: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.

    High: 83 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 86. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 59. South wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 85. Southwest wind 7 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 61. East wind 10 to 13 mph becoming south after midnight. Winds could gust as high as 18 mph.
Thursday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 87. Breezy, with a southeast wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 59. Southeast wind 7 to 17 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Breezy.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60.
Independence Day
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 61.
Monday
Mostly sunny, with a high near 89. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Long Valley SD
 43.35°N 101.45°W (Elev. 3094 ft)
Last Update:
5:47 am MDT Jun 30, 2026
Forecast Valid:
6am MDT Jun 30, 2026-6pm MDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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