Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Overcast

28°F

-2°C

Humidity 100%
Wind Speed NW 7 mph
Barometer 30.06 in
Dewpoint 28°F (-2°C)
Visibility 8.00 mi
Wind Chill21°F (-6°C)
Last update 11 Mar 2:55 am CDT
Extended Forecast for

Long Valley SD

High Wind Watch March 12, 09:00am until March 12, 09:00pm
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Mostly cloudy, with a low around 25. Wind chill values as low as 14. West wind around 11 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 47. Wind chill values as low as 14 early. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 30 mph.

    High: 47 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Wind chill values as low as 17. West wind 9 to 17 mph becoming south after midnight. Winds could gust as high as 24 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 70. Windy, with a southwest wind 20 to 25 mph becoming west 34 to 39 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 70 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm.  Mostly cloudy, with a low around 30. Windy, with a northwest wind 24 to 34 mph decreasing to 13 to 23 mph after midnight. Winds could gust as high as 43 mph.  Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A chance of snow before 3pm, then a slight chance of rain.  Mostly cloudy, with a high near 48. North wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 48 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 1am, then a chance of snow after 1am.  Mostly cloudy, with a low around 26. East wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and noon, then a chance of rain after noon.  Mostly cloudy, with a high near 51. Breezy, with an east wind 11 to 21 mph, with gusts as high as 28 mph.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight.  Mostly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Rain/Snow and
    Blustery then
    Snow Likely
    and Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Wind chill values as low as 14. West wind around 11 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 47. Wind chill values as low as 14 early. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 27. Wind chill values as low as 17. West wind 9 to 17 mph becoming south after midnight. Winds could gust as high as 24 mph.
Thursday
Partly sunny, with a high near 70. Windy, with a southwest wind 20 to 25 mph becoming west 34 to 39 mph in the afternoon. Winds could gust as high as 48 mph.
Thursday Night
A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 30. Windy, with a northwest wind 24 to 34 mph decreasing to 13 to 23 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 30%.
Friday
A chance of snow before 3pm, then a slight chance of rain. Mostly cloudy, with a high near 48. North wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 26. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 51. Breezy, with an east wind 11 to 21 mph, with gusts as high as 28 mph.
Saturday Night
Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 17. Windy.
Sunday
A chance of snow. Mostly cloudy, with a high near 30. Windy.
Sunday Night
Partly cloudy, with a low around 13. Blustery.
Monday
A slight chance of snow. Mostly cloudy, with a high near 40.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 64. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
12:32 am MDT Mar 11, 2026
2am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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