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 and Windy

62°F

17°C

Humidity 17%
Wind Speed NW 29 G 39 mph
Barometer 29.89 in (1013.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 27 Feb 12:56 pm CST
Extended Forecast for

Gayville SD

Red Flag Warning until February 27, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until February 27, 06:00pm

    NOW until 6:00pm Fri

    Red Flag Warning

  • This Afternoon

    High: 63 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 23. North northwest wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 42. East wind around 15 mph, with gusts as high as 20 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 13. Northeast wind 10 to 15 mph.

    Low: 13 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 34. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Southeast wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after noon. Cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
Increasing clouds, with a low around 23. North northwest wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 42. East wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 13. Northeast wind 10 to 15 mph.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 34. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 20. Southeast wind around 10 mph.
Monday
A 20 percent chance of rain after noon. Cloudy, with a high near 44.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 30.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 51.
Tuesday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 29.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 54.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gayville SD
 42.88°N 97.19°W (Elev. 1171 ft)
Last Update:
12:33 pm CST Feb 27, 2026
Forecast Valid:
1pm CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation