Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Snow

30°F

-1°C

Humidity 95%
Wind Speed SE 10 mph
Barometer 29.99 in
Dewpoint 28°F (-2°C)
Visibility 0.50 mi
Wind Chill21°F (-6°C)
Last update 29 Nov 4:55 pm CST
Extended Forecast for

2 Miles W Potter Lake WI

Winter Storm Warning November 29, 05:08pm until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 05:08pm until November 30, 06:00am

    NOW until 6:00am Sun

    Winter Storm Warning

  • This Afternoon

    High: 30 °F

    Heavy Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 27. Light and variable wind becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Heavy Snow

  • Sunday

    Sunday: Snow likely, mainly before 8am.  Patchy blowing snow between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely
    and Patchy
    Blowing Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Northwest wind 5 to 10 mph becoming light  in the evening.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of snow after noon.  Cloudy, with a high near 24. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 12. Southwest wind around 5 mph becoming calm.

    Low: 12 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 22. West wind around 5 mph.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 30. Southeast wind around 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 6 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 27. Light and variable wind becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow likely, mainly before 8am. Patchy blowing snow between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 7. Northwest wind 5 to 10 mph becoming light in the evening.
Monday
A 40 percent chance of snow after noon. Cloudy, with a high near 24. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 12. Southwest wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 22. West wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph.
Wednesday
A 40 percent chance of snow. Cloudy, with a high near 29.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 26.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Potter Lake WI
 42.82°N 88.38°W (Elev. 823 ft)
3:16 pm CST Nov 29, 2025
5pm CST Nov 29, 2025-6pm CST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database