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

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.

A Few Clouds

17°F

-8°C

Humidity 80%
Wind Speed Calm
Barometer 30.46 in (1035.0 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 28 Nov 12:56 am CST
Extended Forecast for

Avon SD

Winter Weather Advisory November 28, 06:00am until November 29, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Cloudy, with a low around 15. Calm wind becoming east southeast around 5 mph.

    Low: 15 °F

    Cloudy

  • Friday

    Friday: Snow likely, mainly between 7am and 5pm. Cloudy, with a high near 25. East southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    High: 25 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow and freezing rain likely before 11pm, then snow. Low around 20. East southeast wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Wintry Mix
    Likely then
    Snow

  • Saturday

    Saturday: Snow. High near 23. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    High: 23 °F

    Snow then
    Snow Likely
    and Blustery

  • 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 16. Northwest wind 5 to 10 mph.

    High: 16 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6.

    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 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 15. Calm wind becoming east southeast around 5 mph.
Friday
Snow likely, mainly between 7am and 5pm. Cloudy, with a high near 25. East southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Friday Night
Snow and freezing rain likely before 11pm, then snow. Low around 20. East southeast wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 23. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around 2 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 16. Northwest wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Avon SD
 43°N 98.05°W (Elev. 1647 ft)
Last Update:
11:38 pm CST Nov 27, 2025
Forecast Valid:
1am CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation