CHICAGO (WLS) -- The Chicago area was under a dense fog advisory Tuesday morning, with visibility down to less than a quarter mile in some areas. The heavy fog and showers were causing hazardous ...

Surprise fog develops on Chicago lakefront CHICAGO (CBS) -- A patch of fog enveloped parts of Chicago Friday afternoon, taking many by surprise in the middle of a sunny, pleasant day.

Chicago-area residents could see rapidly developing dense fog on Tuesday night, which could become more widespread overnight. According to the National Weather Service, a dense layer of marine fog ...

Chicago weather: Dense Fog Advisory for most of area until Monday morning Low visibility delays flights at O'Hare, Midway airports, FAA says By ABC7 Chicago Digital Team, WLS Sunday, December 15, 2024 ...

Dense fog wreaked havoc on travelers inside both Chicago international airports — O'Hare and Midway — early Christmas Eve, as over 50 flights were grounded, leaving travelers stuck for the ...

Dense and freezing fog to the west is expected to lift by mid-morning By NBC Chicago Staff • Published February 7, 2024 • Updated on February 7, 2024 at 8:35 am ...

Business owners in Chicago are hoping to leave thieves in a fog. When someone breaks into stores after hours, an anti-theft fog machine goes to work. In just seconds, it can fill about 1,000 ...

Chicago-area drivers are urged to be extra careful Friday as dense fog is expected to cause low visibility and dangerous road conditions. The National Weather Service issued a dense fog advisory ...