Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

41°F

5°C

Humidity 49%
Wind Speed S 9 mph
Barometer 29.88 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 14 Feb 12:15 am CST
Extended Forecast for

Long Valley SD

Fire Weather Watch February 15, 11:00am until February 15, 05:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southwest wind around 7 mph becoming west after midnight.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. Northwest wind 3 to 8 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Southwest wind 5 to 11 mph, with gusts as high as 16 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 28 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Southwest wind around 8 mph.

    Low: 31 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 65. Southwest wind 7 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Southeast wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain.  Partly sunny, with a high near 60. Breezy, with a southeast wind 15 to 23 mph becoming west in the afternoon. Winds could gust as high as 32 mph.

    High: 60 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before 2am, then a slight chance of rain and snow.  Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Breezy.
    Chance Rain
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Southwest wind around 7 mph becoming west after midnight.
Saturday
Sunny, with a high near 58. Northwest wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 27. Southwest wind 5 to 11 mph, with gusts as high as 16 mph.
Sunday
Mostly sunny, with a high near 68. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 31. Southwest wind around 8 mph.
Washington's Birthday
Mostly sunny, with a high near 65. Southwest wind 7 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 37. Southeast wind 14 to 17 mph, with gusts as high as 25 mph.
Tuesday
A chance of rain. Partly sunny, with a high near 60. Breezy, with a southeast wind 15 to 23 mph becoming west in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
A chance of rain before 2am, then a slight chance of rain and snow. Partly cloudy, with a low around 32. Breezy.
Wednesday
A slight chance of rain after 5pm. Mostly sunny, with a high near 50. Breezy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Mostly cloudy, with a high near 40. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
9:21 pm MST Feb 13, 2026
11pm MST Feb 13, 2026-6pm MST Feb 20, 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