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

63°F

17°C

Humidity 90%
Wind Speed S 12 mph
Barometer 29.50 in (999.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 23 Apr 7:56 am CDT
Extended Forecast for

4 Miles SE Mayfield SD

Red Flag Warning April 23, 01:00pm until April 23, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 79. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

    High: 79 °F

    Slight Chance
    T-storms then
    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 39 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Sunny, with a high near 61. North northwest wind around 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 40. North northeast wind around 10 mph.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. North northeast wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 58 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41. East wind 10 to 15 mph.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 70%.

    High: 60 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 42. Breezy. Chance of precipitation is 80%.

    Low: 42 °F

    Showers and
    Breezy

  • Monday

    Monday: Showers likely, mainly before 1pm. Cloudy, with a high near 54. Windy. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 79. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 39. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Friday
Sunny, with a high near 61. North northwest wind around 15 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 40. North northeast wind around 10 mph.
Saturday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. North northeast wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41. East wind 10 to 15 mph.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm. Low around 42. Breezy. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 1pm. Cloudy, with a high near 54. Windy. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 34. Breezy.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mayfield SD
 43.06°N 97.25°W (Elev. 1378 ft)
Last Update:
7:13 am CDT Apr 23, 2026
Forecast Valid:
8am CDT Apr 23, 2026-6pm CDT Apr 29, 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