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.

Overcast

20°F

-7°C

Humidity 81%
Wind Speed NE 5 mph
Barometer 30.07 in (1021.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 10 Dec 8:56 pm CST
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: A chance of flurries with a slight chance of snow before 1am, then a chance of flurries between 1am and 4am, then a chance of snow after 4am. Cloudy, with a low around 19. Northeast wind 5 to 10 mph becoming east southeast after midnight. Chance of precipitation is 30%.

    Low: 19 °F

    Cloudy then
    Chance Snow

  • Thursday

    Thursday: A chance of rain, snow, and freezing rain before 3pm, then a chance of sprinkles and flurries between 3pm and 4pm. Cloudy, with a high near 35. Southeast wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 35 °F

    Chance Wintry
    Mix

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, with a temperature rising to near 22 by 9am, then falling to around 16 during the remainder of the day. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F⇓

    Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of snow after midnight. Cloudy, with a low around 5. North northwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 8. North northeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    High: 8 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -11.

    Low: -11 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries with a slight chance of snow before 1am, then a chance of flurries between 1am and 4am, then a chance of snow after 4am. Cloudy, with a low around 19. Northeast wind 5 to 10 mph becoming east southeast after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain, snow, and freezing rain before 3pm, then a chance of sprinkles and flurries between 3pm and 4pm. Cloudy, with a high near 35. Southeast wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, with a low around 17. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Cloudy, with a temperature rising to near 22 by 9am, then falling to around 16 during the remainder of the day. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of snow after midnight. Cloudy, with a low around 5. North northwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 8. North northeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Saturday Night
Partly cloudy, with a low around -11.
Sunday
Sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
8:54 pm CST Dec 10, 2025
Forecast Valid:
9pm CST Dec 10, 2025-6pm CST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation