Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

32°F

0°C

Humidity 69%
Wind Speed S 10 mph
Barometer 30.01 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 2 Mar 3:15 am CST
Extended Forecast for

Long Valley SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 38. South wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain before 9am, then a slight chance of rain after 11am.  Mostly cloudy, with a high near 56. South wind 15 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain after 2am.  Mostly cloudy, with a low around 34. Southeast wind 9 to 14 mph becoming northwest after midnight.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Northwest wind 9 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Southeast wind 7 to 13 mph becoming south after midnight.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. South wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. South wind 13 to 18 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 66. Breezy, with a southwest wind 18 to 22 mph becoming north in the afternoon. Winds could gust as high as 29 mph.

    High: 66 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 30. Blustery.

    Low: 30 °F

    Chance Rain
    and Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 38. South wind 11 to 14 mph, with gusts as high as 21 mph.
Monday
A slight chance of rain before 9am, then a slight chance of rain after 11am. Mostly cloudy, with a high near 56. South wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 34. Southeast wind 9 to 14 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 57. Northwest wind 9 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 32. Southeast wind 7 to 13 mph becoming south after midnight.
Wednesday
Sunny, with a high near 68. South wind 11 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 41. South wind 13 to 18 mph, with gusts as high as 24 mph.
Thursday
Mostly cloudy, with a high near 66. Breezy, with a southwest wind 18 to 22 mph becoming north in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 30. Blustery.
Friday
A chance of rain and snow before 11am, then a chance of snow. Mostly cloudy, with a high near 44. Breezy.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Sunny, with a high near 57. Windy.
Saturday Night
Mostly clear, with a low around 35. Breezy.
Sunday
Mostly sunny, with a high near 63. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
1:41 am MST Mar 2, 2026
2am MST Mar 2, 2026-6pm MDT Mar 8, 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