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

13°F

-11°C

Humidity 77%
Wind Speed NW 10 G 16 mph
Barometer 30.42 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 31 Jan 6:15 am CST
Extended Forecast for

2 Miles W Potter Lake WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 23. Wind chill values between -5 and 5. North wind 5 to 10 mph.

    High: 23 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Snow Likely

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. Calm wind becoming north around 5 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. North wind around 5 mph becoming calm.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 23. Wind chill values between -5 and 5. North wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 4. Calm wind.
Sunday
Mostly sunny, with a high near 26. Light south wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 25. Calm wind becoming north around 5 mph.
Tuesday Night
Partly cloudy, with a low around 6. North wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 28.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Potter Lake WI
 42.82°N 88.38°W (Elev. 823 ft)
Last Update:
5:41 am CST Jan 31, 2026
Forecast Valid:
6am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation