Green Bay, Wisconsin – Drivers across central and eastern Wisconsin are waking up to patchy dense fog this morning, making early travel hazardous in several counties, from Vilas to Calumet.
According to the National Weather Service in Green Bay, fog started forming before dawn on Sunday and is expected to persist until around 8 a.m. Visibility could be sharply reduced in counties such as Marathon, Outagamie, Wood, and Waupaca.
Areas Affected by Fog
Roadways like U.S. Highway 51 near Wausau and sections of I-41 near Appleton could experience especially limited visibility. Drivers should be extra cautious, slow down, use low-beam headlights, and maintain more distance between vehicles to stay safe.
The fog is likely to impact early morning commuters, as well as people heading to church or other weekend events. Travelers between Green Bay, Oshkosh, and Stevens Point should allow extra travel time and stay alert for sudden changes in visibility.
What You Need to Know
Conditions are expected to improve after 8 a.m., but drivers should remain cautious, especially in low-lying or rural areas where fog often lingers. Additional weather updates may be provided if conditions worsen.
