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 >

Hazardous Weather Conditions

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

67°F

19°C

Humidity 76%
Wind Speed N 3 mph
Barometer 29.94 in (1012.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 9 Aug 12:53 am CDT
Extended Forecast for

Carter SD

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 59. North wind 5 to 10 mph.

    Low: 59 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 87. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 83. North wind around 10 mph, with gusts as high as 15 mph.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 60 °F

    Mostly Clear

  • Monday

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

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. South wind around 10 mph, with gusts as high as 15 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 92. Southwest wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 59. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 87. West wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 83. North wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming southwest after midnight.
Monday
Sunny, with a high near 89. Southwest wind around 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around 61. South wind around 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 92. Southwest wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 93.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 97.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday
Sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Carter SD
 43.39°N 100.2°W (Elev. 2201 ft)
Last Update:
1:09 am CDT Aug 9, 2025
Forecast Valid:
1am CDT Aug 9, 2025-6pm CDT Aug 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation