Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

85°F

29°C

Humidity 50%
Wind Speed E 3 mph
Barometer 29.99 in (1014.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 4 Jul 7:53 pm CDT
Extended Forecast for

Winner Regional Airport SD

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 63. South wind around 6 mph.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92. South wind 5 to 13 mph becoming southeast in the morning. Winds could gust as high as 21 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Southeast wind around 14 mph, with gusts as high as 24 mph.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. South wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 68. South wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 68 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 95. Breezy, with a south wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 68. Breezy.  Chance of precipitation is 70%.

    Low: 68 °F

    T-storms
    Likely and
    Breezy

  • Wednesday

    Wednesday: A slight chance of showers before 1pm.  Mostly cloudy, with a high near 88.

    High: 88 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 63. South wind around 6 mph.
Sunday
Sunny, with a high near 92. South wind 5 to 13 mph becoming southeast in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 67. Southeast wind around 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 96. South wind 14 to 17 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Breezy, with a south wind 11 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Breezy. Chance of precipitation is 70%.
Wednesday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 88.
Wednesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62.
Thursday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 95. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Winner Regional Airport SD
 43.4°N 99.85°W (Elev. 1988 ft)
6:37 pm CDT Jul 4, 2026
8pm CDT Jul 4, 2026-6pm CDT Jul 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database