Chicago weather has decided to speed through all four seasons this week alone. After Monday's record-breaking heat, the city ...

Chicago’s fall colors are arriving, but an expert says the peak is running late.

The National Weather Service’s Climate Prediction Center has released updated guidance on the possibility of a La Niña weather pattern emerging this year, and it could have significant impacts on the ...

Fall officially starts Tuesday, and in the the Chicago area, it will certainly feel like it. “We’re a good 10 degrees below normal,” NBC 5 Storm Team Kevin Jeanes said. After a cool morning in the 50s ...

Chicago experiences higher temperatures longer than outlying suburbs due to the urban heat-island effect. Its location next to Lake Michigan's warm waters explains why the city and nearby suburbs ...