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 and Breezy

63°F

17°C

Humidity 70%
Wind Speed SE 22 G 26 mph
Barometer 29.91 in (1013.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 11 Apr 1:56 pm CDT
Extended Forecast for

Gayville SD

Red Flag Warning April 12, 12:00pm until April 12, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • This Afternoon

    This Afternoon: A slight chance of drizzle before 4pm, then a slight chance of showers and thunderstorms after 4pm. Cloudy, with a high near 62. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 3am, then a slight chance of drizzle between 3am and 4am. Mostly cloudy, with a low around 57. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 85. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 85 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. West southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 50. West northwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of drizzle before 4pm, then a slight chance of showers and thunderstorms after 4pm. Cloudy, with a high near 62. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 3am, then a slight chance of drizzle between 3am and 4am. Mostly cloudy, with a low around 57. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 85. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 52. West southwest wind 5 to 10 mph becoming southeast after midnight.
Monday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Monday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 50. West northwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 79.
Tuesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 64. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gayville SD
 42.88°N 97.19°W (Elev. 1171 ft)
Last Update:
1:53 pm CDT Apr 11, 2026
Forecast Valid:
2pm CDT Apr 11, 2026-6pm CDT Apr 17, 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