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

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Overcast

22°F

-6°C

Humidity 88%
Wind Speed SW 13 G 17 mph
Barometer 29.91 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Dec 11:15 pm CST
Extended Forecast for

Mukwonago WI

  • Tonight

    Tonight: A chance of flurries between 1am and 2am, then a chance of snow after 2am. Cloudy, with a low around 18. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 2pm, then a chance of flurries between 2pm and 3pm. Cloudy, with a high near 30. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2. Wind chill values between -5 and -15. Northwest wind around 10 mph.

    Low: -2 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 13. Wind chill values between -5 and -15. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 13 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -1. Southwest wind 5 to 10 mph.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21. Southwest wind around 10 mph.

    High: 21 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Southwest wind around 5 mph.

    Low: 13 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 25. West wind around 5 mph.

    High: 25 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of flurries between 1am and 2am, then a chance of snow after 2am. Cloudy, with a low around 18. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday
Snow likely before 2pm, then a chance of flurries between 2pm and 3pm. Cloudy, with a high near 30. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around -2. Wind chill values between -5 and -15. Northwest wind around 10 mph.
Thursday
Sunny, with a high near 13. Wind chill values between -5 and -15. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around -1. Southwest wind 5 to 10 mph.
Friday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21. Southwest wind around 10 mph.
Friday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Southwest wind around 5 mph.
Saturday
Partly sunny, with a high near 25. West wind around 5 mph.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 9.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 23.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 24.
Monday Night
A 50 percent chance of snow. Cloudy, with a low around 13.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mukwonago WI
 42.86°N 88.31°W (Elev. 787 ft)
Last Update:
11:17 pm CST Dec 2, 2025
Forecast Valid:
11pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation