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

Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

60°F

16°C

Humidity 90%
Wind Speed W 10 mph
Barometer 29.88 in (1012.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Aug 6:56 am CDT
Extended Forecast for

Yankton SD

  • Today

    Today: Sunny, with a high near 81. West northwest wind 10 to 15 mph.

    Sunny

    High: 81 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm after 2am.  Increasing clouds, with a low around 59. West wind 5 to 10 mph becoming east southeast after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Mostly Clear
    then Showers
    Likely

    Low: 59 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm.  Mostly sunny, with a high near 83. East wind 5 to 10 mph becoming west in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Slight Chance
    T-storms

    High: 83 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 58. West northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 58 °F

  • Saturday

    Saturday: Sunny, with a high near 87. West wind 5 to 10 mph becoming south in the afternoon.

    Sunny

    High: 87 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms after 2am.  Mostly clear, with a low around 65. Chance of precipitation is 20%.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 65 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 68.

    Partly Cloudy

    Low: 68 °F

  • Monday

    Monday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

Detailed Forecast

Today
Sunny, with a high near 81. West northwest wind 10 to 15 mph.
Tonight
Showers likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 59. West wind 5 to 10 mph becoming east southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm. Mostly sunny, with a high near 83. East wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 58. West northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 87. West wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms after 2am. Mostly clear, with a low around 65. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 86.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Yankton SD
 42.89°N 97.4°W (Elev. 1237 ft)
3:15 am CDT Aug 17, 2017
7am CDT Aug 17, 2017-6pm CDT Aug 23, 2017
 
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