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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Fond Du Lac County Airport (KFLD)

Lat: 43.77°NLon: 88.49°WElev: 791ft.

Overcast

8°F

-13°C

Humidity 69%
Wind Speed W 9 mph
Barometer 30.04 in (1018.9 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 1 Jan 7:53 am CST
Extended Forecast for

Fond du Lac WI

  • New Year's Day

    New Year's Day: Snow likely, mainly between 11am and 4pm. Cloudy, with a high near 14. Wind chill values between -10 and zero. West wind around 10 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 14 °F

    Chance Snow
    then Snow
    Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. Wind chill values between -5 and zero. West wind around 5 mph.

    Low: 4 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 16. Wind chill values between -10 and zero. West wind 5 to 10 mph.

    High: 16 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. West wind around 5 mph becoming calm after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 20. Calm wind becoming west around 5 mph in the afternoon.

    High: 20 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. West wind around 5 mph becoming calm after midnight.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 25. Calm wind becoming south around 5 mph.

    High: 25 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 19. South wind around 5 mph.

    Low: 19 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

Detailed Forecast

New Year's Day
Snow likely, mainly between 11am and 4pm. Cloudy, with a high near 14. Wind chill values between -10 and zero. West wind around 10 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 4. Wind chill values between -5 and zero. West wind around 5 mph.
Friday
Sunny, with a high near 16. Wind chill values between -10 and zero. West wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 9. West wind around 5 mph becoming calm after midnight.
Saturday
Mostly cloudy, with a high near 20. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 5. West wind around 5 mph becoming calm after midnight.
Sunday
Increasing clouds, with a high near 25. Calm wind becoming south around 5 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. South wind around 5 mph.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fond du Lac WI
 43.77°N 88.43°W (Elev. 778 ft)
Last Update:
8:23 am CST Jan 1, 2026
Forecast Valid:
8am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation