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

Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

52°F

11°C

Humidity 82%
Wind Speed NW 13 mph
Barometer 29.74 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 11 Oct 7:15 am CDT
Extended Forecast for

2 Miles S White River SD

  • Today

    Today: Partly sunny, with a high near 69. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47. Northeast wind 8 to 10 mph.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: Cloudy, then gradually becoming mostly sunny, with a high near 66. Northeast wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. North wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. North wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Northeast wind 5 to 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 61.

    High: 61 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 60. Breezy.

    High: 60 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 69. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47. Northeast wind 8 to 10 mph.
Columbus Day
Cloudy, then gradually becoming mostly sunny, with a high near 66. Northeast wind 7 to 11 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 41. North wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 61. North wind 6 to 8 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 41. Northeast wind 5 to 8 mph.
Wednesday
A 40 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 61.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Mostly cloudy, with a high near 60. Breezy.
Thursday Night
A slight chance of rain before 1am. Partly cloudy, with a low around 38. Breezy.
Friday
Mostly sunny, with a high near 56. Breezy.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 66. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S White River SD
 43.54°N 100.75°W (Elev. 2100 ft)
Last Update:
7:21 am CDT Oct 11, 2026
Forecast Valid:
7am CDT Oct 11, 2026-6pm CDT Oct 17, 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