Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

75°F

24°C

Humidity 22%
Wind Speed N 12 mph
Barometer 29.81 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 29 Mar 2:55 pm CDT
Extended Forecast for

Long Valley SD

Red Flag Warning March 30, 12:00pm until March 30, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: Sunny, with a high near 75. North wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Northeast wind 9 to 16 mph becoming south after midnight. Winds could gust as high as 24 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. Breezy, with a west wind 13 to 20 mph, with gusts as high as 25 mph.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of snow after 5am.  Mostly cloudy, with a low around 36. Windy, with a north wind 20 to 25 mph increasing to 33 to 38 mph after midnight.  Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Mostly cloudy, with a high near 47. Breezy, with a north wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 47 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 27. Breezy, with a northeast wind 14 to 20 mph becoming southeast after midnight. Winds could gust as high as 25 mph.

    Low: 27 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: A chance of snow before 2pm, then a slight chance of rain.  Mostly cloudy, with a high near 49. Windy, with a southeast wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow.  Mostly cloudy, with a low around 32. Windy, with a southeast wind around 31 mph, with gusts as high as 40 mph.

    Low: 32 °F

    Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: A chance of rain.  Partly sunny, with a high near 59. Windy.

    High: 59 °F

    Chance Rain
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 75. North wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 48. Northeast wind 9 to 16 mph becoming south after midnight. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 81. Breezy, with a west wind 13 to 20 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 36. Windy, with a north wind 20 to 25 mph increasing to 33 to 38 mph after midnight. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 47. Breezy, with a north wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27. Breezy, with a northeast wind 14 to 20 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Wednesday
A chance of snow before 2pm, then a slight chance of rain. Mostly cloudy, with a high near 49. Windy, with a southeast wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Windy, with a southeast wind around 31 mph, with gusts as high as 40 mph.
Thursday
A chance of rain. Partly sunny, with a high near 59. Windy.
Thursday Night
Rain likely. Mostly cloudy, with a low around 36. Windy.
Friday
A chance of rain. Mostly cloudy, with a high near 51. Windy.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 48. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
12:27 pm MDT Mar 29, 2026
2pm MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database