Isolated Severe Thunderstorms and Critical Fire Weather Tuesday

Isolated severe thunderstorms with strong wind gusts and hail will be possible Tuesday from parts of central Plains northeastward into the Midwest. Additional storms capable of damaging winds will be possible across the eastern Florida peninsula. Elevated to critical fire weather including gusty winds and low relative humidity is forecast again Tuesday over much of the northern Great Plains. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

65°F

18°C

Humidity 43%
Wind Speed SW 5 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 12 May 4:56 am CDT
Extended Forecast for

5 Miles WSW Yankton SD

Red Flag Warning May 12, 12:00pm until May 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 77. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 77 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 46. Breezy, with a north northwest wind 13 to 18 mph becoming light northwest  after midnight. Winds could gust as high as 28 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 55. South southeast wind 7 to 17 mph, with gusts as high as 29 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 84. Windy, with a south southeast wind 20 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Windy. Slight
    Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 52. South southwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 84. West northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Northwest wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 17 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 86. East southeast wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 77. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
Mostly clear, with a low around 46. Breezy, with a north northwest wind 13 to 18 mph becoming light northwest after midnight. Winds could gust as high as 28 mph.
Wednesday
Sunny, with a high near 79. Light and variable wind.
Wednesday Night
Increasing clouds, with a low around 55. South southeast wind 7 to 17 mph, with gusts as high as 29 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 84. Windy, with a south southeast wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 52. South southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 84. West northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 53. Northwest wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 17 mph.
Saturday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. East southeast wind 6 to 16 mph, with gusts as high as 26 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Breezy, with a southeast wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A chance of showers. Partly cloudy, with a low around 49. North northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 70. North northwest wind 10 to 14 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Yankton SD
 42.86°N 97.48°W (Elev. 1201 ft)
5:27 am CDT May 12, 2026
5am CDT May 12, 2026-6pm CDT May 18, 2026
 
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Additional Resources

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