Hazardous Weather Conditions
Current conditions at
East Troy Municipal Airport (K57C)
Lat: 42.8°NLon: 88.37°WElev: 860ft.
Fog
51°F
11°C
| Humidity | 100% |
| Wind Speed | SE 6 mph |
| Barometer | 29.90 in |
| Dewpoint | 51°F (11°C) |
| Visibility | 0.25 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 17 Apr 6:55 am CDT |
Extended Forecast for
2 Miles W Potter Lake WI
Flood Watch April 17, 01:00pm until April 18, 07:00am
Dense Fog Advisory April 17, 07:04am until April 17, 09:00am
NOW until 9:00am Fri
Dense Fog Advisory
Today
High: 79 °F
Areas Dense
Fog then
Slight Chance
T-storms and
BreezyTonight
Low: 39 °F
Severe
Thunderstorms
and Patchy
FogSaturday

High: 47 °F
Decreasing
CloudsSaturday Night

Low: 31 °F
Mostly Clear
Sunday

High: 47 °F
Mostly Sunny
Sunday Night

Low: 29 °F
Mostly Clear
Monday

High: 54 °F
Sunny
Monday Night

Low: 41 °F
Partly Cloudy
Detailed Forecast
Today
A 10 percent chance of showers and thunderstorms after 5pm. Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 79. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Showers and thunderstorms before 1am, then a chance of showers between 1am and 4am. Some of the storms could be severe. Patchy fog after 9pm. Low around 39. South wind around 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 5 to 15 mph.
Sunday
Mostly sunny, with a high near 47. Northwest wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 29. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 54. Light east wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 41. Southeast wind around 10 mph.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles W Potter Lake WI
42.82°N 88.38°W (Elev. 823 ft)
42.82°N 88.38°W (Elev. 823 ft)
6:32 am CDT Apr 17, 2026
7am CDT Apr 17, 2026-6pm CDT Apr 23, 2026



