National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

46°F

8°C

Humidity 66%
Wind Speed S 7 mph
Barometer 30.00 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Mar 3:35 am CDT
Extended Forecast for

Long Valley SD

  • Overnight

    Overnight: Partly cloudy, with a low around 44. West wind around 9 mph, with gusts as high as 17 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. West wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. West wind 7 to 10 mph, with gusts as high as 15 mph.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. South wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Southwest wind 16 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Breezy, with a north wind 17 to 23 mph, with gusts as high as 31 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Breezy, with a north wind 16 to 22 mph, with gusts as high as 28 mph.

    High: 54 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. West wind around 9 mph, with gusts as high as 17 mph.
Thursday
Mostly sunny, with a high near 80. West wind 9 to 16 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 48. West wind 7 to 10 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 80. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 50. South wind 9 to 15 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 87. Southwest wind 16 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 39. Breezy, with a north wind 17 to 23 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 54. Breezy, with a north wind 16 to 22 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 32. Breezy.
Monday
Partly sunny, with a high near 65. Breezy.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 47. Breezy.
Wednesday
Mostly sunny, with a high near 83. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
Last Update:
1:41 am MDT Mar 19, 2026
Forecast Valid:
2am MDT Mar 19, 2026-6pm MDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation