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

6°F

-14°C

Humidity 63%
Wind Speed W 12 mph
Barometer 30.28 in (1030.2 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 17 Jan 5:56 pm CST
Extended Forecast for

4 Miles SE Mayfield SD

Winter Weather Advisory January 18, 03:00am until January 18, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A slight chance of snow between 1am and 3am. Increasing clouds, with a temperature rising to around 14 by 5am. West northwest wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 5 °F⇑

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly between 9am and noon. Partly sunny, with a high near 28. Windy, with a northwest wind 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 28 °F

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. Wind chill values as low as -19. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.

    Low: -1 °F

    Partly Cloudy
    and Windy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 15. Wind chill values as low as -19. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 15 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. West northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. Blustery.

    High: 27 °F

    Partly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow between 1am and 3am. Increasing clouds, with a temperature rising to around 14 by 5am. West northwest wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Sunday
A 30 percent chance of snow, mainly between 9am and noon. Partly sunny, with a high near 28. Windy, with a northwest wind 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Winds could gust as high as 50 mph.
Sunday Night
Partly cloudy, with a low around -1. Wind chill values as low as -19. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.
M.L.King Day
Mostly sunny, with a high near 15. Wind chill values as low as -19. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 3. West northwest wind 5 to 10 mph becoming south southwest after midnight.
Tuesday
Partly sunny, with a high near 30. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 27. Blustery.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 17.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -5.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 4.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mayfield SD
 43.06°N 97.25°W (Elev. 1378 ft)
Last Update:
4:43 pm CST Jan 17, 2026
Forecast Valid:
7pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation