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.

Light Snow Fog/Mist

18°F

-8°C

Humidity 84%
Wind Speed SE 17 mph
Barometer 29.98 in (1019.2 mb)
Dewpoint 14°F (-10°C)
Visibility 1.25 mi
Wind Chill3°F (-16°C)
Last update 17 Mar 11:56 am CDT
Extended Forecast for

4 Miles SE Mayfield SD

  • This Afternoon

    This Afternoon: Snow, mainly before 2pm, then a chance of flurries after 3pm. Patchy blowing snow. High near 35. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 33. South wind 5 to 10 mph becoming west northwest after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. West northwest wind around 10 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 36 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 63. Northwest wind around 10 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. South southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

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

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
Snow, mainly before 2pm, then a chance of flurries after 3pm. Patchy blowing snow. High near 35. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a steady temperature around 33. South wind 5 to 10 mph becoming west northwest after midnight.
Wednesday
Partly sunny, with a high near 56. West northwest wind around 10 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind 5 to 10 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 63. Northwest wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 41. South southeast wind 5 to 10 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 53. Breezy.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mayfield SD
 43.06°N 97.25°W (Elev. 1378 ft)
Last Update:
12:28 pm CDT Mar 17, 2026
Forecast Valid:
12pm CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

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Chance of Precipitation