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

Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Overcast

15°F

-9°C

Humidity 74%
Wind Speed SW 17 G 28 mph
Barometer 29.79 in (1010.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 4 Dec 10:53 pm CST
Extended Forecast for

Marengo WI

  • Tonight

    Tonight: A chance of snow, mainly before 2am, then a chance of flurries after 3am. Cloudy, with a steady temperature around 14. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 14 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A chance of flurries between 10am and noon, then a chance of snow after noon. Cloudy, with a high near 25. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Cloudy then
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow or flurries before 4am, then a chance of flurries between 4am and 5am. Mostly cloudy, with a low around 8. West wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    Low: 8 °F

    Chance Snow

  • Saturday

    Saturday: A chance of flurries before noon. Partly sunny, with a high near 17. West wind around 5 mph.

    High: 17 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. Calm wind becoming northwest around 5 mph.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 15. Northwest wind around 5 mph.

    High: 15 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5. Calm wind becoming south around 5 mph after midnight.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow after noon. Mostly cloudy, with a high near 18. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 7. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 7 °F

    Snow Likely

Detailed Forecast

Tonight
A chance of snow, mainly before 2am, then a chance of flurries after 3am. Cloudy, with a steady temperature around 14. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday
A chance of flurries between 10am and noon, then a chance of snow after noon. Cloudy, with a high near 25. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow or flurries before 4am, then a chance of flurries between 4am and 5am. Mostly cloudy, with a low around 8. West wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Saturday
A chance of flurries before noon. Partly sunny, with a high near 17. West wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 3. Calm wind becoming northwest around 5 mph.
Sunday
Partly sunny, with a high near 15. Northwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around -5. Calm wind becoming south around 5 mph after midnight.
Monday
A chance of snow after noon. Mostly cloudy, with a high near 18. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 7. South wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 25. West wind around 5 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13. Southwest wind around 5 mph becoming northeast after midnight.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 8. Northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
A slight chance of snow. Partly sunny, with a high near 21. 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:
Marengo WI
 46.43°N 90.8°W
Last Update:
9:46 pm CST Dec 4, 2025
Forecast Valid:
11pm CST Dec 4, 2025-6pm CST Dec 11, 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