Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

91°F

33°C

Humidity 24%
Wind Speed N 8 G 14 mph
Barometer 29.97 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 13 Jul 5:55 pm CDT
Extended Forecast for

Long Valley SD

  • Tonight

    Tonight: Mostly clear, with a low around 63. North wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after noon.  Sunny, with a high near 99. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 99 °F

    Breezy. Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 65. Breezy, with a south wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 40%.

    Low: 65 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Breezy, with a southwest wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 58. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Cloudy, with a high near 69. Breezy, with a northeast wind 15 to 20 mph.  Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. Breezy, with a north wind 15 to 20 mph.  Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 74. Northeast wind around 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 63. North wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.
Monday
A 20 percent chance of showers after noon. Sunny, with a high near 99. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 65. Breezy, with a south wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Breezy, with a southwest wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 69. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 74. Northeast wind around 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 59.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Breezy.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
3:30 pm MDT Jul 13, 2025
5pm MDT Jul 13, 2025-6pm MDT Jul 20, 2025
 
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Additional Resources

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