Pewaukee, Wisconsin

dense fog advisory for Sheboygan and Washington counties until 9 am... Areas of dense fog with visibilities less than 1/4 mile will continue over Washington and Sheboygan counties through sunrise. Elsewhere across southeast Wisconsin the fog is lighter and more patchy but isolated dense fog is still possible. Motorists should exercise caution as visibilities may drop rapidly and approach zero...especially in Washington and Sheboygan counties.