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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fair

24°F

-4°C

Humidity 84%
Wind Speed SW 10 mph
Barometer 29.93 in (1014.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 12 Jan 8:53 am CST
Extended Forecast for

Marengo WI

  • Today

    Today: Mostly sunny, with a high near 38. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow before 1am, then rain likely between 1am and 5am, then rain and snow likely after 5am. Increasing clouds, with a temperature falling to near 28 by 9pm, then rising to around 34 during the remainder of the night. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F⇑

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow likely before 11am, then rain likely between 11am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight, then snow likely. Mostly cloudy, with a low around 12. Blustery, with a west wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Blustery.
    Chance
    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 18. Blustery, with a north wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 18 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Northwest wind around 5 mph becoming calm in the evening.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow after noon. Partly sunny, with a high near 22. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 22 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 16. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 16 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 27. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 27 °F

    Snow Likely

Detailed Forecast

Today
Mostly sunny, with a high near 38. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
A chance of snow before 1am, then rain likely between 1am and 5am, then rain and snow likely after 5am. Increasing clouds, with a temperature falling to near 28 by 9pm, then rising to around 34 during the remainder of the night. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain and snow likely before 11am, then rain likely between 11am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before midnight, then snow likely. Mostly cloudy, with a low around 12. Blustery, with a west wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 18. Blustery, with a north wind 5 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 3. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A chance of snow after noon. Partly sunny, with a high near 22. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Snow likely. Mostly cloudy, with a low around 16. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Snow likely. Mostly cloudy, with a high near 27. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 4. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 11. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -3. West wind around 10 mph, with gusts as high as 15 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 12. West wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marengo WI
 46.43°N 90.83°W
Last Update:
7:03 am CST Jan 12, 2026
Forecast Valid:
9am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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Chance of Precipitation