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Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

-3°F

-19°C

Humidity 75%
Wind Speed W 10 mph
Barometer 30.46 in (1036.1 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 19 Jan 6:56 am CST
Extended Forecast for

Gayville SD

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 17. Wind chill values as low as -20. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 17 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Northwest wind around 5 mph becoming calm in the evening.

    Low: 1 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Increasing clouds, with a high near 26. Light south wind becoming south southeast 5 to 10 mph in the morning.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 14. South wind around 10 mph becoming west northwest in the evening.

    Low: 14 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 35. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 35 °F

    Mostly Sunny
    then Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. West northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 3.

    High: 3 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Increasing clouds, with a high near 17. Wind chill values as low as -20. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of snow after noon. Increasing clouds, with a high near 26. Light south wind becoming south southeast 5 to 10 mph in the morning.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 14. South wind around 10 mph becoming west northwest in the evening.
Wednesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 35. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 6. West northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around -8.
Friday
Mostly sunny, with a high near 3.
Friday Night
Partly cloudy, with a low around -11.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 11.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gayville SD
 42.88°N 97.19°W (Elev. 1171 ft)
Last Update:
6:48 am CST Jan 19, 2026
Forecast Valid:
7am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation