Significant Winter Storm to Continue Widespread Hazardous Weather Across the East

A strengthening eastern storm will bring areas of heavy snow and ice from the Midwest to the Mid-Atlantic and Northeast Wednesday before tapering off on Thursday. Further south, several inches of heavy rain are forecast Wednesday into this weekend. This may lead to river flooding and flash flooding across the Mid-South. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Light Snow Fog/Mist

14°F

-10°C

Humidity 92%
Wind Speed E 9 mph
Barometer 30.03 in (1020.7 mb)
Dewpoint 12°F (-11°C)
Visibility 1.25 mi
Wind Chill2°F (-17°C)
Last update 19 Feb 10:56 pm CST
Extended Forecast for

Yankton SD

Winter Weather Advisory until February 20, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 20, 03:00pm

    NOW until
    3:00pm Wed

    Winter Weather Advisory

  • Tonight

    Tonight: Snow.  Low around 15. East northeast wind 5 to 10 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of around 5 inches.

    Snow

    Low: 15 °F

  • Wednesday

    Wednesday: Snow, mainly before 10am.  High near 24. Northeast wind 5 to 10 mph becoming west in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Snow then
    Mostly Cloudy

    High: 24 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 2. West wind 5 to 10 mph.

    Partly Cloudy

    Low: 2 °F

  • Thursday

    Thursday: Partly sunny, with a high near 26. West southwest wind around 5 mph becoming east northeast in the afternoon.

    Partly Sunny

    High: 26 °F

  • Thursday
    Night

    Thursday Night: A chance of snow.  Cloudy, with a low around 15. East wind around 5 mph.  Chance of precipitation is 50%.

    Chance Snow

    Low: 15 °F

  • Friday

    Friday: Snow likely.  Cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Snow Likely

    High: 31 °F

  • Friday
    Night

    Friday Night: Snow and freezing rain before 3am, then a chance of snow.  Low around 18. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Wintry Mix
    then Chance
    Wintry Mix

    Low: 18 °F

  • Saturday

    Saturday: Snow.  High near 26. Blustery.  Chance of precipitation is 80%.

    Snow and
    Blustery

    High: 26 °F

Detailed Forecast

Tonight
Snow. Low around 15. East northeast wind 5 to 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 5 inches.
Wednesday
Snow, mainly before 10am. High near 24. Northeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 2. West wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 26. West southwest wind around 5 mph becoming east northeast in the afternoon.
Thursday Night
A chance of snow. Cloudy, with a low around 15. East wind around 5 mph. Chance of precipitation is 50%.
Friday
Snow likely. Cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
Snow and freezing rain before 3am, then a chance of snow. Low around 18. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow. High near 26. Blustery. Chance of precipitation is 80%.
Saturday Night
Snow likely before midnight. Mostly cloudy, with a low around 13. Blustery. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 22. Blustery.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 50%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Yankton SD
 42.89°N 97.4°W (Elev. 1237 ft)
8:44 pm CST Feb 19, 2019
11pm CST Feb 19, 2019-6pm CST Feb 26, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database