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

Hazardous Weather Conditions

Current conditions at

Burlington Municipal Airport (KBUU)

Lat: 42.69°NLon: 88.31°WElev: 778ft.

Fair

70°F

21°C

Humidity 49%
Wind Speed SW 12 G 22 mph
Barometer 29.72 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 12 May 7:55 pm CDT
Extended Forecast for

Fontana-on-Geneva Lake WI

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Northwest wind 10 to 15 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. North wind 5 to 10 mph becoming light in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely after 1am. Increasing clouds, with a low around 48. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 77. South wind around 15 mph, with gusts as high as 30 mph.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 55. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. Northwest wind 10 to 15 mph.
Wednesday
Partly sunny, with a high near 62. Northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 39. North wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Showers likely after 1am. Increasing clouds, with a low around 48. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 77. South wind around 15 mph, with gusts as high as 30 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 55. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 81. West wind 5 to 10 mph.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 54.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Monday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fontana-on-Geneva Lake WI
 42.54°N 88.57°W (Elev. 873 ft)
Last Update:
6:32 pm CDT May 12, 2026
Forecast Valid:
8pm CDT May 12, 2026-6pm CDT May 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation