Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Overcast
74°F
23°C
| Humidity | 100% |
| Wind Speed | SE 7 mph |
| Barometer | 30.01 in (1016.5 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 7.00 mi |
| Last update | 15 Aug 12:56 am CDT |
Extended Forecast for
4 Miles SE Mayfield SD
Overnight
Low: 71 °F
Chance
Sprinkles and
Patchy FogSaturday
High: 79 °F
Slight Chance
T-storms and
Areas Fog
then Showers
LikelySaturday Night
Low: 63 °F
Chance
Showers then
Partly CloudySunday
High: 77 °F
Becoming
SunnySunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 79 °F
Chance
ShowersMonday Night
Low: 63 °F
Chance
T-stormsTuesday
High: 78 °F
Showers
LikelyTuesday Night
Low: 59 °F
Chance
T-storms
Detailed Forecast
Overnight
A chance of sprinkles after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a steady temperature around 71. Southeast wind around 5 mph.
Saturday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Areas of fog before 10am. Otherwise, cloudy, with a high near 79. East southeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 63. West wind 5 to 10 mph becoming north after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 77. North wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 59. North northwest wind around 5 mph becoming calm in the evening.
Monday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 59.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SE Mayfield SD
43.06°N 97.25°W (Elev. 1378 ft)
43.06°N 97.25°W (Elev. 1378 ft)
1:33 am CDT Aug 15, 2026
1am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
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