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Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast and Breezy

47°F

8°C

Humidity 71%
Wind Speed NW 24 G 30 mph
Barometer 30.33 in (1029.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 16 Oct 1:56 am CDT
Extended Forecast for

Irene SD

Freeze Watch October 17, 01:00am until October 17, 08:00am
Click here for hazard details and duration
Freeze Watch
  • Overnight

    Overnight: A chance of sprinkles after 3am.  Cloudy, with a steady temperature around 44. Breezy, with a northwest wind around 25 mph, with gusts as high as 40 mph.

    Low: 44 °F

    Chance
    Sprinkles and
    Breezy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 50 °F

    Becoming
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Widespread frost between 10pm and 4am.  Otherwise, clear, with a low around 33. Northwest wind 5 to 10 mph becoming south after midnight.

    Low: 33 °F

    Frost

  • Saturday

    Saturday: Sunny, with a high near 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 41. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of sprinkles after 3am. Cloudy, with a steady temperature around 44. Breezy, with a northwest wind around 25 mph, with gusts as high as 40 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Friday Night
Widespread frost between 10pm and 4am. Otherwise, clear, with a low around 33. Northwest wind 5 to 10 mph becoming south after midnight.
Saturday
Sunny, with a high near 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 41. South wind around 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Irene SD
 43.08°N 97.16°W (Elev. 1401 ft)
1:33 am CDT Oct 16, 2026
2am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
 
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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