Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

81°F

27°C

Humidity 37%
Wind Speed S 13 mph
Barometer 29.83 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 30 Jun 1:55 pm CDT
Extended Forecast for

8 Miles SSW Long Valley SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. West wind around 15 mph, with gusts as high as 25 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms after midnight.  Increasing clouds, with a low around 59. South wind 8 to 15 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 85. Southwest wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 61. North wind 8 to 11 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 85. Southeast wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59. Southeast wind 7 to 17 mph becoming northeast after midnight. Winds could gust as high as 25 mph.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Independence Day

    Independence Day: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 85. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 59. South wind 8 to 15 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 85. Southwest wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Increasing clouds, with a low around 61. North wind 8 to 11 mph becoming south after midnight. Winds could gust as high as 16 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 85. Southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Southeast wind 7 to 17 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Independence Day
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 86.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Long Valley SD
 43.34°N 101.54°W (Elev. 3232 ft)
12:42 pm MDT Jun 30, 2026
1pm MDT Jun 30, 2026-6pm MDT Jul 6, 2026
 
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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