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

32°F

0°C

Humidity 92%
Wind Speed SW 8 mph
Barometer 29.76 in (1010.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 9 Dec 4:56 am 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

  • Today

    Today: A chance of rain between noon and 3pm. Mostly cloudy, with a high near 45. Breezy, with a south southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    High: 45 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 55 mph.

    Low: 24 °F

    Decreasing
    Clouds and
    Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 28 °F

    Partly Sunny
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 19. North wind around 5 mph becoming east southeast after midnight.

    Low: 19 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Cloudy, with a high near 32. East southeast wind 5 to 10 mph becoming north in the afternoon.

    High: 32 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 11. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Cloudy then
    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow. Cloudy, with a high near 20.

    High: 20 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Cloudy, with a low around 2.

    Low: 2 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 9.

    High: 9 °F

    Chance Snow

Detailed Forecast

Today
A chance of rain between noon and 3pm. Mostly cloudy, with a high near 45. Breezy, with a south southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 55 mph.
Wednesday
Partly sunny, with a high near 28. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 19. North wind around 5 mph becoming east southeast after midnight.
Thursday
A 20 percent chance of snow. Cloudy, with a high near 32. East southeast wind 5 to 10 mph becoming north in the afternoon.
Thursday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 11. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of snow. Cloudy, with a high near 20.
Friday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 2.
Saturday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 9.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 31.
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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:
5:08 am CST Dec 9, 2025
Forecast Valid:
5am CST Dec 9, 2025-6pm CST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation