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 ...

Dense fog could impact Chicago area's morning commute Fog is expected to develop overnight, with dense fog possible in some locations Published May 16, 2024 • Updated on May 17, 2024 at 5:02 pm ...

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 ...

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 - There’s quite a bit on the weather table today, ranging from fog to record heat to severe thunderstorms. We open with a Dense Fog Advisory until 7 a.m. for parts of Cook and Lake counties.

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.

The record high temperature in Chicago for Feb. 2 was set in 2020 at 52 degrees. Overnight, clouds linger, and fog redevelops, with lows dipping into the middle 30s.

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 ...