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

Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

26°F

-3°C

Humidity 78%
Wind Speed SW 8 mph
Barometer 30.13 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 12 Jan 1:55 am CST
Extended Forecast for

Mukwonago WI

  • Overnight

    Overnight: Partly cloudy, with a low around 25. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 42. West wind 10 to 15 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 5am. Increasing clouds, with a low around 32. Southwest wind around 10 mph.

    Low: 32 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 45. West wind around 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23. West wind 10 to 15 mph.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 30. Blustery, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely
    and Blustery

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 11. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 42. West wind 10 to 15 mph.
Monday Night
A 30 percent chance of rain after 5am. Increasing clouds, with a low around 32. Southwest wind around 10 mph.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 45. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23. West wind 10 to 15 mph.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Blustery, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Friday Night
Snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 19.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 3.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mukwonago WI
 42.86°N 88.34°W (Elev. 791 ft)
Last Update:
2:12 am CST Jan 12, 2026
Forecast Valid:
2am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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