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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Light Snow and Breezy

15°F

-9°C

Humidity 80%
Wind Speed NW 21 G 35 mph
Barometer 30.04 in (1018.8 mb)
Dewpoint 10°F (-12°C)
Visibility 8.00 mi
Wind Chill-3°F (-19°C)
Last update 29 Dec 6:53 am CST
Extended Forecast for

8 Miles S Cornucopia WI

Winter Weather Advisory until December 29, 09:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory until December 29, 09:00am

    NOW until 9:00am Mon

    Winter Weather Advisory

  • Today

    High: 13 °F

    Blustery.
    Chance Snow
    then Mostly
    Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 5. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 5 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow. High near 22. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow then
    Snow Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Cloudy, with a low around 6. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 11. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 11 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around -4. West wind around 10 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 6. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 6 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 9am. Partly sunny, with a high near 13. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 35 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 5. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Snow. High near 22. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 30 percent chance of snow. Cloudy, with a low around 6. Northwest wind around 10 mph, with gusts as high as 25 mph.
Wednesday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 11. Northwest wind around 10 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -4. West wind around 10 mph, with gusts as high as 20 mph.
New Year's Day
Mostly sunny, with a high near 6. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 0. West wind around 10 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 11. West wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 3. West wind around 5 mph, with gusts as high as 15 mph.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 14. West wind around 5 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 3. Southwest wind around 5 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 18. West wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Cornucopia WI
 46.69°N 91.09°W
Last Update:
5:27 am CST Dec 29, 2025
Forecast Valid:
7am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
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