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

18°F

-8°C

Humidity 68%
Wind Speed W 15 mph
Barometer 30.26 in (1028.2 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 22 Jan 8:56 am CST
Extended Forecast for

Yankton SD

Extreme Cold Warning January 23, 12:00am until January 23, 09:00am
Click here for hazard details and duration
Extreme Cold Warning

  • Today

    Today: Partly sunny, with a high near 22. Blustery, with a west wind 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 22 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around -13. Wind chill values as low as -27. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near -1. Wind chill values as low as -29. North wind 5 to 10 mph.

    High: -1 °F

    Cold

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after midnight. Cloudy, with a low around -6. North northeast wind around 5 mph becoming southeast after midnight.

    Low: -6 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 9. South wind around 5 mph.

    High: 9 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4. South southeast wind around 5 mph becoming west after midnight.

    Low: -4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -6.

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 22. Blustery, with a west wind 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around -13. Wind chill values as low as -27. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly cloudy and cold, with a high near -1. Wind chill values as low as -29. North wind 5 to 10 mph.
Friday Night
A 30 percent chance of snow, mainly after midnight. Cloudy, with a low around -6. North northeast wind around 5 mph becoming southeast after midnight.
Saturday
Partly sunny, with a high near 9. South wind around 5 mph.
Saturday Night
Partly cloudy, with a low around -4. South southeast wind around 5 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 11.
Sunday Night
Mostly clear, with a low around -6.
Monday
Sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 25.
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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:
5:58 am CST Jan 22, 2026
Forecast Valid:
8am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
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