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Winter Weather Resource Page

Winter travel impacts expected across the region Friday into Saturday. Continue to monitor the latest forecast. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Light Snow Fog/Mist

23°F

-5°C

Humidity 92%
Wind Speed SE 9 mph
Barometer 30.26 in (1028.5 mb)
Dewpoint 21°F (-6°C)
Visibility 0.75 mi
Wind Chill13°F (-11°C)
Last update 28 Nov 12:56 pm CST
Extended Forecast for

4 Miles SE Avon SD

Winter Weather Advisory November 28, 01:39pm until November 29, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 28, 01:39pm until November 29, 12:00pm

    NOW until 12:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 26 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly after 4am. Cloudy, with a low around 20. East southeast wind around 10 mph becoming northeast after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Likely

  • Saturday

    Saturday: Snow. Patchy blowing snow between 2pm and 4pm. Temperature falling to around 18 by 5pm. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.

    High: 23 °F⇓

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 17. Northwest wind 5 to 10 mph.

    High: 17 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. North wind around 5 mph becoming south after midnight.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 26. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around 2 inches.
Tonight
Snow likely, mainly after 4am. Cloudy, with a low around 20. East southeast wind around 10 mph becoming northeast after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday
Snow. Patchy blowing snow between 2pm and 4pm. Temperature falling to around 18 by 5pm. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.
Saturday Night
Mostly cloudy, with a low around 7. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 17. Northwest wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 6. North wind around 5 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Avon SD
 42.96°N 97.99°W (Elev. 1450 ft)
Last Update:
11:59 am CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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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