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

25°F

-4°C

Humidity 78%
Wind Speed W 18 mph
Barometer 30.02 in (1019.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 21 Jan 3:56 am CST
Extended Forecast for

7 Miles SSE Clayton SD

Extreme Cold Watch January 22, 09:00pm until January 23, 02:00pm
Wind Advisory January 21, 07:00am until January 21, 06:00pm
Click here for hazard details and duration
Extreme Cold Watch
Wind Advisory

  • Today

    Today: Snow, mainly before 11am. Patchy blowing snow between 10am and 11am. High near 33. Windy, with a northwest wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow and
    Patchy
    Blowing Snow
    then Chance
    Snow and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 8 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 17. Blustery, with a west wind 5 to 10 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 17 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -16. Wind chill values as low as -34. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -5. North northwest wind 5 to 10 mph.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around -12. North northeast wind around 5 mph becoming southeast after midnight.

    Low: -12 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 8.

    High: 8 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 10.

    High: 10 °F

    Mostly Sunny

Detailed Forecast

Today
Snow, mainly before 11am. Patchy blowing snow between 10am and 11am. High near 33. Windy, with a northwest wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 8. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Thursday
Partly sunny, with a high near 17. Blustery, with a west wind 5 to 10 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -16. Wind chill values as low as -34. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny and cold, with a high near -5. North northwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -12. North northeast wind around 5 mph becoming southeast after midnight.
Saturday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -7.
Sunday
Mostly sunny, with a high near 10.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Clayton SD
 43.35°N 97.62°W (Elev. 1250 ft)
Last Update:
3:17 am CST Jan 21, 2026
Forecast Valid:
4am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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