Chicago Weather: Foggy Night Ahead MondayDry weather is expected in the Chicago area Monday, but a high pressure ridge is sending a light northeast wind, keeping temperature on the cool side. 
Chicago Weather: A Foggy Father's DayIt's a foggy Father's Day in Chicago. 
Dense Fog Advisory In Effect For Cook CountyA dense fog advisory is in effect for Cook County and areas north and west until 6 p.m. Thursday.
Monday Commute To Be Wet And Foggy With Flood AdvisoryThe Chicago area could see some minor flooding as the dense fog starts to lift through Monday morning.
Flights Not Landing At Midway Due To FogFlights are not able to land at Midway International Airport Wednesday afternoon because of dense fog covering the city.
Dense Fog Advisory In Effect Throughout IllinoisThe National Weather Service has issued a Dense Fog Advisory until 9 p.m. Wednesday.
Frigid Air Brings Swirling Fog To LakefrontTuesday morning’s frigid weather created something of a spectacle along the lakefront. The bitter cold air over the relatively warm water of the lake created fog that swirled in the wind.
Sick Of The Fog? Blame The Polar VortexIf you’ve felt like you’ve been living in San Francisco the past couple weeks, that’s just another weird weather phenomenon you can blame on the brutal weather this past winter.
Flights Canceled, Delayed As 'Dense Fog' Advisory Issued In ChicagoThe National Weather Service issued a dense fog advisory for areas near Lake Michigan in Cook and Lake counties about 7:30 p.m. Friday until 9 a.m. Saturday.
Fog Causes Delays For Thanksgiving TravelA dense fog blanketing Chicago is affecting Thanksgiving travel plans on Wednesday.
Cloudy And Chilly For Rest Of Monday, But Sun Returns TuesdayLooking back on the beautiful, sunny skies on Saturday as Chicagoans enjoyed the Bud Billiken Parade and the North Halsted Street Market Days, this may seem like the worst kind of Monday. But look for sunshine again on Tuesday.