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

Chicago’s historic heat wave may bring warmest stretch of nights in 91 years — what you need to know The last time Chicago saw a seven-day streak of low temperatures above 70 degrees was in ...

Chicago’s first true heat wave of the year is on the way. Several days in a row of 90° plus temperatures are in sight, perhaps as early as Friday.

Some storms on Tuesday could turn strong to severe, with damaging wind gusts and heavy rainfall being the primary threats.

Thirty years after a heat wave left more than 700 people dead, Northwestern researchers asked residents to rank solutions for the city to improve planning before extreme heat hits.

To deal with the extreme heat, the City of Chicago is opening extra cooling centers. Ten South Kedzie will be open from 8:30 a.m. to 4:30 p.m.

A Chicago heat wave is on the way, with a heat advisory already in effect and the heat index set to soar past 100. This is how to stay safe and cool.

Season's first heat wave arrives in Chicago this week A week of high temperatures arrives as the Chicago Park District opens all 77 public pools for the season. The city is offering six cooling ...

In the city of Chicago, the record-high for Aug. 23 stands at 97 degrees, and was set during a remarkable heat wave in 1947. The high on Wednesday could potentially equal or exceed that number ...