Forecasters warn of 100- to 105-degree heat index values through Tuesday, with potential storms offering limited relief.

The National Weather Service has issued a heat advisory for the entire Chicago area ahead of more hot and humid conditions.

Potentially dangerous heat is expected to impact the Chicago area on Monday.A few storms are moving through the Chicago area on Sunday, and, some storms are also possible before sunrise on Monday, ...

As of 12:30 p.m., heavy rain had already started to fall in some parts. A flash flood warning was in effect for DuPage and ...

The National Weather Service issued a flash flood warning for Chicago, urging 600,000 residents to take precautions. More ...

Flood Watch issued for most of Chicagoland until 7 p.m. Saturday. Heavy rain is possible tonight and tomorrow. 3:18 p.m. - ...

Chicagoans are stepping up to help one another during another heat wave in the city. The temperature reached 94 degrees ...

Temperatures are expected to soar between 92 and 97 degrees. High humidity will make it feel more like 105 to 115 degrees, ...

Torrential rains nearing 5 inches in just a few hours led to flash flooding across parts of Chicago on Friday afternoon, ...

Heavy rainfall and storms moved into the Chicago area Friday afternoon, causing flooding in some areas of the city.

Chicago faces a Heat Advisory with temperatures reaching 95°F and a heat index of 100-110°F until 10 p.m. Thursday.

The Chicago area has felt less of an impact from the Trump administration’s National Weather Service cuts than offices in the ...