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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

70°F

21°C

Humidity 40%
Wind Speed S 12 mph
Barometer 29.60 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 9:55 am CDT
Extended Forecast for

White River SD

  • Today

    Today: Sunny, with a high near 94. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 58. South wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 71. Southwest wind 8 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 45. North wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 62. North wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. North wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely. Partly sunny, with a high near 61.

    High: 61 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 94. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 58. South wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 71. Southwest wind 8 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 45. North wind 9 to 13 mph, with gusts as high as 18 mph.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 62. North wind 6 to 8 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around 42. North wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
A chance of rain after 1am. Partly cloudy, with a low around 44.
Wednesday
Rain likely. Partly sunny, with a high near 61.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 45. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 61. Windy.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 40. Breezy.
Friday
Mostly sunny, with a high near 58. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White River SD
 43.56°N 100.75°W (Elev. 2100 ft)
Last Update:
9:36 am CDT Oct 10, 2026
Forecast Valid:
10am CDT Oct 10, 2026-6pm CDT Oct 16, 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