Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

89°F

32°C

Humidity 55%
Wind Speed SE 9 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 1 Sep 2:56 pm CDT
Extended Forecast for

Wynot NE

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 66. Southeast wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 90. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 90 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 70. East southeast wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 70 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A slight chance of thunderstorms before 7am.  Partly sunny, then gradually becoming sunny, with a high near 94. South wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 10%.

    High: 94 °F

    Slight Chance
    T-storms then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. South wind around 9 mph, with gusts as high as 16 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. South wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 71. South southeast wind 7 to 9 mph.

    Low: 71 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 94. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 94 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 69. South southeast wind 6 to 8 mph.

    Low: 69 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 66. Southeast wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 90. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 70. East southeast wind 6 to 9 mph, with gusts as high as 17 mph.
Thursday
A slight chance of thunderstorms before 7am. Partly sunny, then gradually becoming sunny, with a high near 94. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 72. South wind around 9 mph, with gusts as high as 16 mph.
Friday
Sunny, with a high near 93. South wind 7 to 11 mph, with gusts as high as 21 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South southeast wind 7 to 9 mph.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. South wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 69. South southeast wind 6 to 8 mph.
Sunday
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90. North northeast wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 17 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. East northeast wind 6 to 9 mph.
Labor Day
A chance of showers. Partly sunny, with a high near 87. South southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southeast wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 13 to 15 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Wynot NE
 42.73°N 97.16°W (Elev. 1198 ft)
2:46 pm CDT Sep 1, 2026
3pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026
 
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