Residents in the Chicago area may have to take steps to stay cool later this week, as forecasters warn of “increasing” chances for a hot and humid weekend.

The Chicago area will see spectacular weather day on Sunday, but some big changes are coming to the forecast as the start of summer arrives.

Summer is Chicago's wettest season and a time when severe storms and tornadoes are most common. There are two reasons why ...

Mild and sunny weather continues in Chicago, but smoke and a nearby front may influence temperatures and bring scattered storms later in the week.

The risk of severe weather ... may impact some people's plans, there are still plenty of festivities planned this weekend. Every year on the Saturday before St. Patrick's Day, the Chicago River ...

Scattered and isolated thunderstorms that could turn strong or severe may impact parts of the Chicago area and northwest Indiana Friday evening, the NBC 5 Storm Team said. The rainy forecast comes as ...

Tyler Pasciak LaRiviere/Sun-Times file Share The northern lights could be visible in Chicago and other parts of the U.S. thanks to a severe geomagnetic storm. The Space Weather Prediction Center ...

After severe weather forced a doubleheader in the Royals' series against the St. Louis Cardinals, the Royals are heading out ...

A few storms on Tuesday may have gusty winds or hail, but the overall severe threat doesn't look all that high.