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

59°F

15°C

Humidity 100%
Wind Speed E 8 mph
Barometer 29.96 in (1015.4 mb)
Dewpoint 59°F (15°C)
Visibility 1.25 mi
Last update 14 Jun 6:56 am CDT
Extended Forecast for

8 Miles N Mayfield SD

Dense Fog Advisory June 14, 07:32am until June 14, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory June 14, 07:32am until June 14, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Today

    High: 87 °F

    Patchy Dense
    Fog then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 9pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 66. Southeast wind around 10 mph.

    Low: 66 °F

    Heavy Rain

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 7am. Partly sunny, with a high near 87. South southeast wind around 10 mph.

    High: 87 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind around 10 mph.

    Low: 66 °F

    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 87 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.

    High: 79 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 87. East wind 5 to 10 mph becoming south in the afternoon.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 9pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 66. Southeast wind around 10 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 7am. Partly sunny, with a high near 87. South southeast wind around 10 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind around 10 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 59.
Juneteenth
Sunny, with a high near 84.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 88. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Mayfield SD
 43.21°N 97.34°W (Elev. 1637 ft)
Last Update:
7:01 am CDT Jun 14, 2025
Forecast Valid:
7am CDT Jun 14, 2025-6pm CDT Jun 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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