National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Light Snow

23°F

-5°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 30.07 in (1021.6 mb)
Dewpoint 22°F (-6°C)
Visibility 9.00 mi
Wind Chill13°F (-11°C)
Last update 29 Nov 4:56 am CST
Extended Forecast for

Hartington NE

Winter Storm Warning November 29, 05:45am until November 30, 12:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 05:45am until November 30, 12:00am

    NOW until 12:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 21 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 4pm. Patchy blowing snow after noon. Temperature rising to near 23 by 10am, then falling to around 19 during the remainder of the day. Blustery, with a northeast wind 9 to 14 mph becoming north northwest 18 to 23 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F⇓

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before 8pm. Mostly cloudy, with a low around 7. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 17. Northwest wind 9 to 14 mph becoming light north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 17 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Cloudy, with a low around 6. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 6 °F

    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 23. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. West wind 5 to 7 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West southwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. Low around 21. East northeast wind around 9 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow, mainly before 4pm. Patchy blowing snow after noon. Temperature rising to near 23 by 10am, then falling to around 19 during the remainder of the day. Blustery, with a northeast wind 9 to 14 mph becoming north northwest 18 to 23 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Patchy blowing snow before 8pm. Mostly cloudy, with a low around 7. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 17. Northwest wind 9 to 14 mph becoming light north northwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Cloudy, with a low around 6. Calm wind becoming south 5 to 8 mph after midnight.
Monday
Partly sunny, with a high near 23. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 6. West wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 30. West southwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 15. South southwest wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly cloudy, with a high near 26. North northwest wind 11 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around -2. North northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Thursday
Mostly sunny, with a high near 27. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 18. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 34. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartington NE
 42.62°N 97.27°W (Elev. 1450 ft)
Last Update:
3:35 am CST Nov 29, 2025
Forecast Valid:
5am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation