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 12 mph
Barometer 29.77 in
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Wind Chill48°F (9°C)
Last update 11 Oct 8:55 am CDT
Extended Forecast for

Okreek SD

  • Today

    Today: Mostly sunny, with a high near 70. North wind around 11 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47. Northeast wind around 9 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 66. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 66 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. North wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. North wind around 7 mph, with gusts as high as 15 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Northeast wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after 1pm. Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny
    then 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 59. Breezy.

    High: 59 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 70. North wind around 11 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 around 9 mph, with gusts as high as 15 mph.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 66. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 41. North wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 60. North wind around 7 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 41. Northeast wind around 6 mph.
Wednesday
A 40 percent chance of rain after 1pm. Partly sunny, with a high near 59.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Mostly cloudy, with a high near 59. 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 54. Breezy.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 63. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Okreek SD
 43.36°N 100.38°W (Elev. 2300 ft)
Last Update:
9:12 am CDT Oct 11, 2026
Forecast Valid:
9am 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