Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

46°F

8°C

Humidity 73%
Wind Speed E 5 mph
Barometer 29.80 in (1011.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 16 Feb 8:56 pm CST
Extended Forecast for

2 Miles SSW Avon SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. East wind 5 to 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of sprinkles before noon, then a chance of rain after 3pm.  Partly sunny, with a high near 69. East wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 36 °F

    Breezy.
    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 54. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Snow likely, mainly after noon.  Patchy blowing snow after noon. Mostly cloudy, with a high near 31. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    High: 31 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. East wind 5 to 10 mph.
Tuesday
A chance of sprinkles before noon, then a chance of rain after 3pm. Partly sunny, with a high near 69. East wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 54. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 23. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Snow likely, mainly after noon. Patchy blowing snow after noon. Mostly cloudy, with a high near 31. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Thursday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 13.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Avon SD
 42.98°N 98.08°W (Elev. 1549 ft)
9:43 pm CST Feb 16, 2026
9pm CST Feb 16, 2026-6pm CST Feb 23, 2026
 
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Additional Resources

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