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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

79°F

26°C

Humidity 56%
Wind Speed E 16 mph
Barometer 30.02 in (1015.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Aug 6:53 pm CDT
Extended Forecast for

Winner Regional Airport SD

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 64. South wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 92. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.

    High: 92 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 70. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 70 °F

    Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 95. Southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Increasing clouds, with a low around 70. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 70 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 93. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 64. South wind 11 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 92. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 70. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 95. Southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Increasing clouds, with a low around 70. South wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 93. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Partly sunny, with a high near 88.
Monday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.
Tuesday
A slight chance of showers before 1pm. Partly sunny, with a high near 89.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 91.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winner Regional Airport SD
 43.37°N 99.85°W (Elev. 1998 ft)
Last Update:
5:51 pm CDT Aug 27, 2026
Forecast Valid:
7pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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