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

18°F

-8°C

Humidity 72%
Wind Speed NW 12 mph
Barometer 30.43 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 23 Feb 4:15 am CST
Extended Forecast for

Potter Lake WI

  • Today

    Today: Sunny, with a high near 27. Wind chill values between zero and 10. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 17. Calm wind becoming south around 5 mph after midnight.

    Low: 17 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 38. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. West wind around 15 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. West wind 5 to 15 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 16. West wind around 5 mph becoming calm.

    Low: 16 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Partly sunny, with a high near 35. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 35 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Southwest wind around 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 27. Wind chill values between zero and 10. North wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 17. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 38. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 17. West wind around 15 mph.
Wednesday
Mostly sunny, with a high near 29. West wind 5 to 15 mph.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 16. West wind around 5 mph becoming calm.
Thursday
A 30 percent chance of snow before noon. Partly sunny, with a high near 35. Light and variable wind becoming north 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 21. Southwest wind around 5 mph.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 39.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potter Lake WI
 42.82°N 88.35°W (Elev. 850 ft)
Last Update:
3:38 am CST Feb 23, 2026
Forecast Valid:
4am CST Feb 23, 2026-6pm CST Mar 1, 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