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

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

73°F

23°C

Humidity 69%
Wind Speed S 12 mph
Barometer 29.83 in (1009.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 4 Oct 3:56 am CDT
Extended Forecast for

5 Miles NW Mayfield SD

  • Today

    Today: Sunny, with a high near 92. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 92 °F

    Sunny and
    Windy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 67. Windy, with a south wind 25 to 30 mph, with gusts as high as 40 mph.

    Low: 67 °F

    Slight Chance
    T-storms and
    Windy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 78. Breezy, with a south wind around 20 mph becoming west northwest in the afternoon. Winds could gust as high as 35 mph.

    High: 78 °F

    Becoming
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 62. North northeast wind 5 to 10 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. North northeast wind around 5 mph becoming west northwest after midnight.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 92. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 67. Windy, with a south wind 25 to 30 mph, with gusts as high as 40 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 78. Breezy, with a south wind around 20 mph becoming west northwest in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Mostly clear, with a low around 47. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 62. North northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 45. North northeast wind around 5 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Mayfield SD
 43.12°N 97.4°W (Elev. 1342 ft)
Last Update:
2:18 am CDT Oct 4, 2025
Forecast Valid:
4am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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