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

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

61°F

16°C

Humidity 81%
Wind Speed NW 5 mph
Barometer 30.01 in (1014.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Aug 3:53 am CDT
Extended Forecast for

Winner SD

  • Today

    Today: Areas of smoke after 10am. Mostly sunny, with a high near 82. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 59. Northwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 59 °F

    Areas Smoke

  • Monday

    Monday: Sunny, with a high near 89. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. North wind around 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Northeast wind around 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 94 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 70 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Today
Areas of smoke after 10am. Mostly sunny, with a high near 82. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Areas of smoke. Partly cloudy, with a low around 59. Northwest wind 5 to 10 mph becoming southeast in the evening.
Monday
Sunny, with a high near 89. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 62. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 86. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 64. Northeast wind around 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 94. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 70. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 96.
Thursday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 93.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winner SD
 43.37°N 99.85°W (Elev. 1998 ft)
Last Update:
4:28 am CDT Aug 10, 2025
Forecast Valid:
4am CDT Aug 10, 2025-6pm CDT Aug 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation