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

69°F

21°C

Humidity 41%
Wind Speed SE 20 mph
Barometer 29.13 in (987.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Feb 3:56 pm CST
Extended Forecast for

4 Miles SE Mayfield SD

Fire Weather Watch February 18, 11:00am until February 18, 06:00pm
Click here for hazard details and duration
Fire Weather Watch

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 68. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 68 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 7pm, then a slight chance of rain between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Breezy, with a south southeast wind 15 to 20 mph becoming west 20 to 25 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. Breezy, with a west wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow. Patchy blowing snow after noon. Partly sunny, with a high near 33. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. New snow accumulation of less than one inch possible.

    High: 33 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Patchy blowing snow. Mostly cloudy, with a low around 15. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 68. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A chance of showers and thunderstorms before 7pm, then a slight chance of rain between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Breezy, with a south southeast wind 15 to 20 mph becoming west 20 to 25 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 55. Breezy, with a west wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 24. North northeast wind around 15 mph, with gusts as high as 25 mph.
Thursday
A 40 percent chance of snow. Patchy blowing snow after noon. Partly sunny, with a high near 33. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely, mainly before midnight. Patchy blowing snow. Mostly cloudy, with a low around 15. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
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:
4:04 pm CST Feb 17, 2026
Forecast Valid:
4pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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