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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

72°F

22°C

Humidity 50%
Wind Speed N 12 G 22 mph
Barometer 30.09 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 3 Oct 12:35 pm CDT
Extended Forecast for

Long Valley SD

  • Today

    Today: Sunny, with a high near 74. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 39 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 45. North wind 12 to 17 mph becoming light and variable. Winds could gust as high as 23 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 72. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82. South wind 13 to 18 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 17 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 39 mph.
Tonight
Increasing clouds, with a low around 45. North wind 12 to 17 mph becoming light and variable. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 72. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Clear, with a low around 55. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 82. South wind 13 to 18 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly clear, with a low around 57. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 82. 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:
10:41 am MDT Oct 3, 2026
Forecast Valid:
11am MDT Oct 3, 2026-6pm MDT Oct 9, 2026
 
Forecast Discussion
 
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Additional Resources

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