Chicago Weather Alert: Heat Advisory Issued for Monday with Heat Index Predicted to Surpass 100 Degrees

Peak heat indices are forecast to be in the 100-110 degree range, especially on Monday, the NWS said.

CHICAGO (WLS) — Potentially dangerous heat is expected to impact the Chicago area on Monday.

The National Weather Service issued a Heat Advisory for Boone, Cook, DeKalb, Will, Grundy, Kane, Kankakee, Kendall, LaSalle, Lake (IL), Livingston, McHenry, Ogle, Winnebago, Newton, Jasper, Lake (IN) and Porter counties from noon to 8 p.m. Monday.

ABC7 Chicago is now streaming 24/7. Click here to watch

Heat and humidity are building on Sunday through Tuesday.

Peak heat indices are forecast to be in the 100-110 degree range, especially on Monday, the NWS said.

SEE ALSO | How to stay cool in Chicago area amid rising temperatures this summer: LIST

AccuWeather Meteorologist Greg Dutra said temperatures in parts of the area will exceed 105 degrees on Monday afternoon.

Storm chances will return on Tuesday with a cool-down leading up to the beginning of August.

READ MORE | OEMC, cooling centers, AC and more: What’s changed since the deadly 1995 Chicago heat wave

Cook County Radar DuPage County Radar Will County Radar Lake County Radar (IL) Kane County Radar Northwest Indiana Radar