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

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Overcast

37°F

3°C

Humidity 86%
Wind Speed S 12 G 24 mph
Barometer 29.71 in (1007.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 27 Dec 1:53 pm CST
Extended Forecast for

6 Miles SW Marengo WI

Blizzard Warning December 28, 12:00pm until December 29, 12:00pm
Click here for hazard details and duration
Blizzard Warning

  • This Afternoon

    This Afternoon: A slight chance of drizzle. Cloudy, with a high near 37. Breezy, with a south wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 37 °F

    Slight Chance
    Drizzle and
    Breezy

  • Tonight

    Tonight: A slight chance of drizzle before 10pm, then a slight chance of rain after 5am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 32. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Snow, possibly mixed with rain, becoming all snow after 2pm. The snow could be heavy at times. Areas of fog before noon. Areas of freezing fog after 2pm. Temperature falling to around 29 by 5pm. Breezy, with a north wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F⇓

    Rain/Snow and
    Areas
    Freezing Fog

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Areas of freezing fog before 10pm. Low around 9. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 9 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 9am. Patchy blowing snow before 9am. Mostly cloudy, with a high near 14. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around -1. Blustery, with a northwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: -1 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 20. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 20 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A slight chance of snow. Mostly cloudy, with a low around 7. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 12. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 12 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of drizzle. Cloudy, with a high near 37. Breezy, with a south wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
A slight chance of drizzle before 10pm, then a slight chance of rain after 5am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 32. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Sunday
Snow, possibly mixed with rain, becoming all snow after 2pm. The snow could be heavy at times. Areas of fog before noon. Areas of freezing fog after 2pm. Temperature falling to around 29 by 5pm. Breezy, with a north wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Areas of freezing fog before 10pm. Low around 9. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Monday
Snow likely, mainly before 9am. Patchy blowing snow before 9am. Mostly cloudy, with a high near 14. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around -1. Blustery, with a northwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 20. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 7. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 12. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around -5. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
New Year's Day
Mostly sunny, with a high near 6. West wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -5. West wind around 10 mph, with gusts as high as 15 mph.
Friday
Partly sunny, with a high near 12. West wind 5 to 10 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Marengo WI
 46.34°N 90.89°W
Last Update:
2:17 pm CST Dec 27, 2025
Forecast Valid:
2pm CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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