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.

Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed NW 13 mph
Barometer 30.06 in (1020.0 mb)
Dewpoint 41°F (5°C)
Visibility 2.50 mi
Wind Chill34°F (1°C)
Last update 20 Nov 5:56 am CST
Extended Forecast for

2 Miles NNE Yankton SD

Dense Fog Advisory November 20, 06:24am until November 20, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 20, 06:24am until November 20, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Today

    High: 50 °F

    Dense Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North northeast wind around 5 mph becoming calm.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50. Calm wind becoming northeast around 5 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. East wind around 5 mph becoming southwest after midnight.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 61. Southwest wind 5 to 10 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 50. Northwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 33. North northeast wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 50. Calm wind becoming northeast around 5 mph.
Friday Night
Partly cloudy, with a low around 34. East wind around 5 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 61. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 35. West wind around 5 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 34.
Monday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 52.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 46. Breezy.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Yankton SD
 42.92°N 97.4°W (Elev. 1299 ft)
Last Update:
5:42 am CST Nov 20, 2025
Forecast Valid:
6am CST Nov 20, 2025-6pm CST Nov 26, 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