Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair and Breezy

79°F

26°C

Humidity 54%
Wind Speed E 21 G 28 mph
Barometer 29.84 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 2 Jul 6:55 pm CDT
Extended Forecast for

3 Miles SW Long Valley SD

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before midnight. Some of the storms could be severe.  Widespread haze before midnight. Mostly cloudy, with a low around 60. Southeast wind 8 to 15 mph becoming northeast after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Severe
    Thunderstorms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after noon.  Widespread haze. Partly sunny, with a high near 83. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 83 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 58. North wind 5 to 9 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Independence Day

    Independence Day: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 83. West wind around 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. East wind 8 to 10 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 90 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Breezy.

    Low: 64 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 92. Breezy.

    High: 92 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 64. Breezy.

    Low: 64 °F

    Breezy.
    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Widespread haze before midnight. Mostly cloudy, with a low around 60. Southeast wind 8 to 15 mph becoming northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms, mainly after noon. Widespread haze. Partly sunny, with a high near 83. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 58. North wind 5 to 9 mph becoming calm. Winds could gust as high as 20 mph.
Independence Day
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83. West wind around 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 60. East wind 8 to 10 mph becoming south after midnight. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 90. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 64. Breezy.
Monday
Mostly sunny, with a high near 92. Breezy.
Monday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. Breezy.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Breezy.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Long Valley SD
 43.43°N 101.55°W (Elev. 3159 ft)
4:13 pm MDT Jul 2, 2026
6pm MDT Jul 2, 2026-6pm MDT Jul 9, 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