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

36°F

2°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.17 in (1024.0 mb)
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Last update 4 Mar 12:56 am CST
Extended Forecast for

9 Miles NNE Mayfield SD

Dense Fog Advisory March 4, 01:34am until March 4, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 4, 01:34am until March 4, 08:00am

    NOW until 8:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 30 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 57. South wind 5 to 10 mph.

    High: 57 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. South southeast wind 10 to 15 mph.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 64. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A chance of rain before midnight, then rain and possibly a thunderstorm between midnight and 3am, then rain after 3am. Low around 42. Breezy, with a south southeast wind 15 to 20 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Chance Rain
    and Breezy
    then Rain

  • Friday

    Friday: Rain likely, with thunderstorms also possible after 3pm. Cloudy, with a high near 53. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 24. Blustery. Chance of precipitation is 50%.

    Low: 24 °F

    Chance
    Rain/Snow and
    Blustery then
    Slight Chance
    Snow

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Overnight
Patchy dense fog before 2am, then patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 30. South wind around 5 mph.
Wednesday
Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 57. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 34. South southeast wind 10 to 15 mph.
Thursday
Partly sunny, with a high near 64. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 30 mph.
Thursday Night
A chance of rain before midnight, then rain and possibly a thunderstorm between midnight and 3am, then rain after 3am. Low around 42. Breezy, with a south southeast wind 15 to 20 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Friday
Rain likely, with thunderstorms also possible after 3pm. Cloudy, with a high near 53. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 24. Blustery. Chance of precipitation is 50%.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 36. Breezy.
Sunday
Mostly sunny, with a high near 65. Breezy.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 71. Breezy.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 52. Breezy. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mayfield SD
 43.21°N 97.26°W (Elev. 1572 ft)
Last Update:
1:13 am CST Mar 4, 2026
Forecast Valid:
1am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation