Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rainfall Possible Over Portions of the Gulf Coast and Southeast

Unsettled weather will continue across the Southeast and Gulf Coast with periodic showers and thunderstorms through at least Wednesday. Rainfall amounts may exceed three inches in some locales. Elsewhere, a few severe thunderstorms are possible for the Ohio Valley and central Plains through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

72°F

22°C

Humidity 76%
Wind Speed SE 9 mph
Barometer 29.97 in (1015.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 22 May 10:56 am CDT
Extended Forecast for

Yankton SD

  • Today

    Today: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 83. Southeast wind 10 to 15 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 83 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between midnight and 3am.  Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 63 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am.  Mostly sunny, with a high near 89. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Mostly Sunny

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 66. South southeast wind 10 to 15 mph.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 66 °F

  • Thursday

    Thursday: Partly sunny, with a high near 90. South wind 10 to 15 mph.

    Partly Sunny

    High: 90 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 65. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 65 °F

  • Friday

    Friday: Mostly sunny, with a high near 90.

    Mostly Sunny

    High: 90 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

  • Saturday

    Saturday: Sunny, with a high near 90.

    Sunny

    High: 90 °F

Detailed Forecast

Today
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 83. Southeast wind 10 to 15 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly between midnight and 3am. Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 89. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. South southeast wind 10 to 15 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 90. South wind 10 to 15 mph.
Thursday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 62.
Memorial Day
Sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Yankton SD
 42.89°N 97.4°W (Elev. 1237 ft)
10:43 am CDT May 22, 2018
11am CDT May 22, 2018-6pm CDT May 28, 2018
 
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