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

27°F

-3°C

Humidity 89%
Wind Speed Calm
Barometer 29.90 in (1015.8 mb)
Dewpoint 24°F (-4°C)
Visibility 8.00 mi
Last update 8 Dec 5:56 pm CST
Extended Forecast for

Yankton SD

Winter Storm Watch December 9, 12:00pm until December 10, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West wind 5 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain between noon and 3pm. Mostly cloudy, with a high near 42. Breezy, with a south southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 20%.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 50 mph.

    Low: 21 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 28 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow. Cloudy, with a low around 18. North northeast wind 5 to 10 mph becoming east southeast after midnight.

    Low: 18 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Cloudy, with a high near 29. East southeast wind around 10 mph becoming north in the morning.

    High: 29 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after midnight. Cloudy, with a low around 7.

    Low: 7 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. West wind 5 to 10 mph.
Tuesday
A slight chance of rain between noon and 3pm. Mostly cloudy, with a high near 42. Breezy, with a south southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 21. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 50 mph.
Wednesday
Partly sunny, with a high near 28. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
A 30 percent chance of snow. Cloudy, with a low around 18. North northeast wind 5 to 10 mph becoming east southeast after midnight.
Thursday
A 20 percent chance of snow. Cloudy, with a high near 29. East southeast wind around 10 mph becoming north in the morning.
Thursday Night
A 30 percent chance of snow, mainly after midnight. Cloudy, with a low around 7.
Friday
Mostly cloudy, with a high near 16.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 0.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 12.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 28.
Basemap Options
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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:
5:23 pm CST Dec 8, 2025
Forecast Valid:
6pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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