Overview

• Heat index values soared into triple digits on Thursday as highs hovered near or above 90°F across much of the region.
• A Beach Hazard Statement for high waves and rip currents was in effect through Thursday morning along Lake Michigan’s shoreline.
• A weak lake breeze generated only spotty showers near the lakeshore, leaving most of the Chicago area dry this week.
• A cold front arriving late Friday will bring scattered to potentially severe storms with gusty winds, hail and flash flooding risks overnight.
• Cooler, less humid air filters in on Saturday, providing temporary relief before summer heat and humidity return next week.