A weather phenomenon called "The Blob" could have a major impact on Chicago's winter forecast, but what is it exactly?

Chicago winter could be the city's coldest and snowiest in years, all thanks to a weather phenomenon thousands of miles away ...

CHICAGO - Chicago will see a stretch of mild, mostly sunny fall weather. Overnight Saturday, skies will be mostly cloudy with ...

CHICAGO (WLS) -- Rain and drizzle over the Chicago area will switch over to snow in the evening Friday and continue into Saturday. Dense fog persisted throughout the afternoon, creating many areas of ...

Most of the Chicago area will be under a freeze warning overnight, as temperatures are set to plummet outside of downtown. As ...

Chicago’s weather will stay quiet this week with mostly sunny skies. Highs will be in the 50s and lows near 40 degrees. A ...

CHICAGO - Trick-or-treaters can expect mostly cloudy skies across the Chicago area this evening, with just a few sprinkles or ...

CHICAGO (WLS) -- It won't amount to much, but light snow Thursday afternoon could snarl the evening rush hour. Scattered snow showers are expected across the Chicago area beginning around 2 p.m. and ...

Chicago is set for its eighth straight day of above-average temperatures, with highs in the 70s under partly to mostly cloudy ...

Conditions will be partly cloudy Thursday night with a high of 41. Halloween Friday will be partly cloudy, breezy with maybe ...

Chicagoland warms into the 50s today under some sun before clouds and cooler, mostly dry weather settle in for the week ahead ...