Dense fog early today will give way to potentially severe storms this afternoon and tonight before colder temperatures and a possible rain/snow mix move in.

Strong thunderstorms are sweeping through the Chicago area Tuesday afternoon, evening and into Wednesday, sparking possible tornadoes and causing damage.

As Chicago welcomes meteorological spring with a “weather whiplash” of 60-degree temperatures and rounds of snow, the latest Climate Prediction Center’s seasonal temperature outlook maps show things could remain as a bit of a roller coaster.

CHICAGO (WLS) -- Bursts of lake-effect snow continued to fall in the Chicago area on Saturday, impacting travel. Areas along the lakefront could see another 2-4 inches of snow total on Saturday, and it was cold and cloudy throughout the day. Lake-effect ...

After a foggy start to Friday, severe storms are possible in much of the Chicago area.

Add Yahoo as a preferred source to see more of our stories on Google. The Chicago area will be under an Extreme Cold Warning on Friday. Local officials are warning residents to be ready for the brutal cold. Chicago Public Schools is among districts calling ...