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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

12°F

-11°C

Humidity 73%
Wind Speed NW 7 mph
Barometer 29.88 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 2 Jan 4:55 am CST
Extended Forecast for

2 Miles W Potter Lake WI

  • Today

    Today: Sunny, with a high near 21. Northwest wind 5 to 10 mph.

    High: 21 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. Northwest wind around 5 mph.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 24. Calm wind becoming west around 5 mph in the afternoon.

    High: 24 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. West wind around 5 mph becoming calm.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 28. Calm wind becoming south around 5 mph in the afternoon.

    High: 28 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 21. South wind 5 to 10 mph.

    Low: 21 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 39. Southwest wind around 5 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 41.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 21. Northwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 14. Northwest wind around 5 mph.
Saturday
Mostly cloudy, with a high near 24. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 9. West wind around 5 mph becoming calm.
Sunday
Increasing clouds, with a high near 28. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 21. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 39. Southwest wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 29. Calm wind.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
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:
4:47 am CST Jan 2, 2026
Forecast Valid:
5am CST Jan 2, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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