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Hazardous Weather Conditions
Current conditions at
Burlington Municipal Airport (KBUU)
Lat: 42.69°NLon: 88.31°WElev: 778ft.
Overcast
51°F
11°C
| Humidity | 97% |
| Wind Speed | SE 3 mph |
| Barometer | 29.94 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 0.50 mi |
| Last update | 17 Apr 1:35 am CDT |
Extended Forecast for
Williams Bay WI
Flood Watch April 17, 01:00pm until April 18, 07:00am
Dense Fog Advisory April 17, 01:55am until April 17, 09:00am
NOW until 9:00am Fri

Dense Fog Advisory
Overnight

Low: 51 °F
Dense Fog
Friday
High: 79 °F
Patchy Dense
Fog then
Slight Chance
T-storms and
BreezyFriday Night
Low: 39 °F
Severe
ThunderstormsSaturday

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: 55 °F
Sunny
Detailed Forecast
Overnight
Widespread dense fog, mainly before 3am. Otherwise, mostly cloudy, with a low around 51. Southeast wind around 5 mph.
Friday
A 10 percent chance of showers and thunderstorms after 5pm. Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 79. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Low around 39. South wind around 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. 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 30 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 5 to 15 mph, with gusts as high as 25 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 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 55. Light east wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Williams Bay WI
42.57°N 88.54°W (Elev. 869 ft)
42.57°N 88.54°W (Elev. 869 ft)
1:21 am CDT Apr 17, 2026
1am CDT Apr 17, 2026-6pm CDT Apr 23, 2026



