Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

66°F

19°C

Humidity 35%
Wind Speed E 9 mph
Barometer 29.66 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Mar 10:15 pm CDT
Extended Forecast for

Long Valley SD

Red Flag Warning March 25, 09:22pm until March 25, 10:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning March 25, 09:22pm until March 25, 10:00pm

    NOW until 10:00pm Wed

    Red Flag Warning

  • Tonight

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Mostly cloudy, with a steady temperature around 47. Breezy, with a north wind 18 to 26 mph, with gusts as high as 36 mph.

    High: 47 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Wind chill values as low as 17. Blustery, with a north wind 11 to 21 mph, with gusts as high as 28 mph.

    Low: 26 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 50. Wind chill values as low as 17 early. Northwest wind 10 to 13 mph becoming east in the afternoon.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Breezy, with a southeast wind 13 to 18 mph becoming south 23 to 28 mph after midnight. Winds could gust as high as 37 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 71. Breezy, with a south wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 71 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Southeast wind 11 to 16 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 77. Southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 77 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. South wind 13 to 18 mph becoming north after midnight. Winds could gust as high as 25 mph.
Thursday
A 20 percent chance of showers after noon. Mostly cloudy, with a steady temperature around 47. Breezy, with a north wind 18 to 26 mph, with gusts as high as 36 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Wind chill values as low as 17. Blustery, with a north wind 11 to 21 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 50. Wind chill values as low as 17 early. Northwest wind 10 to 13 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 36. Breezy, with a southeast wind 13 to 18 mph becoming south 23 to 28 mph after midnight. Winds could gust as high as 37 mph.
Saturday
Sunny, with a high near 71. Breezy, with a south wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
Partly cloudy, with a low around 45. Southeast wind 11 to 16 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 77. Southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 76. Breezy.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 50. Breezy.
Tuesday
Partly sunny, with a high near 76. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Breezy.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 52. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
7:26 pm MDT Mar 25, 2026
9pm MDT Mar 25, 2026-6pm MDT Apr 1, 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