FRIDAY NIGHT: Increasing cloudiness, noticeably warmer and more humid. Scattered showers and thunderstorms develop late or ...

The number of 90-degree days Chicago has experienced this year through mid-August has already exceeded previous years.

Official data says Chicagoland’s first half of August has been mostly dry, despite recent flooding. As for this weekend, ...

Another banner day for area beaches on the final day of summer break for CPS students. Highs well into the 80s with a light breeze will only mean a small chop on the lake for area swimmers and boaters ...

On Friday, 17 million people are under flood alerts across the Gulf Coast and in the mid-Atlantic, and 19 million are under heat alerts across the mid-Atlantic, southern Florida and Mississippi Valley ...

More than 200 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

This past Thursday should have been a beautiful day, a day to throw open the windows and putter in the garden, long-awaited relief from an oppressive heat wave. But because of the unhealthy air ...