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

36°F

2°C

Humidity 100%
Wind Speed NW 20 mph
Barometer 29.77 in (1010.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 26 Dec 2:56 am CST
Extended Forecast for

3 Miles NE Viborg SD

Dense Fog Advisory December 26, 03:50am until December 26, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 26, 03:50am until December 26, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 38 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Areas of dense fog before noon. Otherwise, partly sunny, with a high near 42. Northwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 42 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 36. South wind 5 to 10 mph.

    Low: 36 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. South southeast wind 5 to 10 mph.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Blustery, with an east wind 5 to 10 mph becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 30 mph.

    Low: 18 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 26 °F

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Partly Cloudy
    and Blustery

  • Monday

    Monday: Sunny, with a high near 20. Blustery.

    High: 20 °F

    Sunny and
    Blustery then
    Sunny

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a steady temperature around 38. Northwest wind around 10 mph.
Friday
Areas of dense fog before noon. Otherwise, partly sunny, with a high near 42. Northwest wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 36. South wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 51. South southeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 18. Blustery, with an east wind 5 to 10 mph becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 30 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 6. Blustery.
Monday
Sunny, with a high near 20. Blustery.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 9.
New Year's Day
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Viborg SD
 43.21°N 97.02°W (Elev. 1293 ft)
Last Update:
3:18 am CST Dec 26, 2025
Forecast Valid:
3am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
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Additional Resources

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Chance of Precipitation