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

76°F

24°C

Humidity 72%
Wind Speed NE 9 mph
Barometer 30.00 in (1014.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Jul 8:53 pm CDT
Extended Forecast for

New Witten SD

  • Tonight

    Tonight: Mostly clear, with a low around 63. East wind around 6 mph becoming south after midnight.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93. Southwest wind 6 to 15 mph becoming east in the morning. Winds could gust as high as 22 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. Southeast wind around 16 mph, with gusts as high as 26 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 97. Breezy, with a south wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 97 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 68. South wind 13 to 17 mph, with gusts as high as 24 mph.

    Low: 68 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 95. Breezy, with a south wind 14 to 23 mph, with gusts as high as 32 mph.

    High: 95 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am.  Increasing clouds, with a low around 67. Breezy.  Chance of precipitation is 70%.

    Low: 67 °F

    T-storms
    Likely and
    Breezy

  • Wednesday

    Wednesday: A slight chance of showers before 1pm.  Mostly cloudy, with a high near 89.

    High: 89 °F

    Slight Chance
    Showers

  • Wednesday Night

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

    Low: 62 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 63. East wind around 6 mph becoming south after midnight.
Sunday
Sunny, with a high near 93. Southwest wind 6 to 15 mph becoming east in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 68. Southeast wind around 16 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 97. Breezy, with a south wind 17 to 20 mph, with gusts as high as 29 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South wind 13 to 17 mph, with gusts as high as 24 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Breezy, with a south wind 14 to 23 mph, with gusts as high as 32 mph.
Tuesday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 67. Breezy. Chance of precipitation is 70%.
Wednesday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 89.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Thursday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88.
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 96.
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ABOUT THIS FORECAST

 
Point Forecast:
New Witten SD
 43.43°N 100.09°W (Elev. 2064 ft)
8:38 pm CDT Jul 4, 2026
9pm CDT Jul 4, 2026-6pm CDT Jul 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database