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

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

50°F

10°C

Humidity 82%
Wind Speed SE 7 mph
Barometer 30.04 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 8 Oct 1:55 am CDT
Extended Forecast for

White River SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. East wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78. East wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 78 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 49. East wind 5 to 8 mph becoming calm after midnight.

    Low: 49 °F

    Increasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 91. Light south wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 28 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. Breezy, with a south wind 14 to 22 mph, with gusts as high as 34 mph.

    Low: 66 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 91. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Mostly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. East wind around 6 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 78. East wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Increasing clouds, with a low around 49. East wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 91. Light south wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 66. Breezy, with a south wind 14 to 22 mph, with gusts as high as 34 mph.
Saturday
Sunny, with a high near 91. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 54. Breezy.
Sunday
Partly sunny, with a high near 65. Breezy.
Sunday Night
A chance of rain after 1am. Mostly cloudy, with a low around 42. Breezy.
Columbus Day
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 56.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 44.
Wednesday
A chance of rain. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White River SD
 43.54°N 100.75°W (Elev. 2100 ft)
Last Update:
1:31 am CDT Oct 8, 2026
Forecast Valid:
2am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation