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.

Overcast

N/A

Humidity NA
Wind Speed Calm
Barometer 29.97 in
Dewpoint N/A
Visibility 0.75 mi
Last update 2 Dec 6:15 am CST
Extended Forecast for

Fontana-on-Geneva Lake WI

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A 50 percent chance of snow after 4am. Mostly cloudy, with a temperature rising to around 25 by 4am. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 19 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely. Cloudy, with a high near 30. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around -3. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.

    Low: -3 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 11. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 11 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2. Southwest wind 5 to 10 mph.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon. Partly sunny, with a high near 22. Southwest wind around 10 mph.

    High: 22 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 12. Southwest wind 5 to 10 mph becoming west after midnight.

    Low: 12 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
A 50 percent chance of snow after 4am. Mostly cloudy, with a temperature rising to around 25 by 4am. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Snow likely. Cloudy, with a high near 30. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around -3. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 11. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around -2. Southwest wind 5 to 10 mph.
Friday
A 20 percent chance of snow after noon. Partly sunny, with a high near 22. Southwest wind around 10 mph.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 12. Southwest wind 5 to 10 mph becoming west after midnight.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 21.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 5.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 24.
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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:
4:37 am CST Dec 2, 2025
Forecast Valid:
6am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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