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.

Mostly Cloudy

17°F

-8°C

Humidity 63%
Wind Speed N 10 mph
Barometer 30.47 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 23 Feb 8:55 am CST
Extended Forecast for

Potter Lake WI

  • Today

    Today: Partly sunny, with a high near 26. North wind 5 to 15 mph.

    High: 26 °F

    Partly Sunny

  • Tonight

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

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 39. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 39 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 18 °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 17. West wind around 5 mph becoming calm.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Partly sunny, with a high near 35. East wind 5 to 10 mph becoming west in the afternoon.

    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 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 26. North wind 5 to 15 mph.
Tonight
Mostly cloudy, 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 39. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tuesday Night
Mostly cloudy, with a low around 18. West wind around 15 mph, with gusts as high as 25 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 17. West wind around 5 mph becoming calm.
Thursday
A 30 percent chance of snow before noon. Partly sunny, with a high near 35. East wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 21. Southwest wind around 5 mph.
Friday
Sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 26.
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 88.32°W (Elev. 850 ft)
Last Update:
9:03 am CST Feb 23, 2026
Forecast Valid:
9am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation