A power outage hit Chicago's Belmont Cragin during a heatwave, leaving residents without AC overnight. Power was restored by the morning as the city braced for potentially the hottest day of the year.

Chicago faces thunderstorms and potential urban flooding after a heatwave, as temperatures near mid-90s and heat indexes hit 103, with over 600 households losing power.

Chicago is under a Heat Advisory due to high temperatures, with safety measures like cooling centers in place. Showers and thunderstorms are also expected later in the week.

Chicago is facing extreme heat, with temperatures expected to soar into the mid-90s and heat indices up to 115 degrees. Air quality is also a concern, with PM2.5 levels deemed unhealthy.

Chicago's weather forecast includes thunderstorms, high heat, and humidity, with temperatures peaking around 93-94 degrees midweek and possible relief by the weekend.

Chicago faces a mix of storms and heat with thunderstorms starting Saturday and continuing through the week, per National Weather Service and ABC7 forecasts.

Chicago's weather will be sunny today with a high of 78°F, but the National Weather Service predicts storms overnight and into the weekend, with a chance of severe conditions starting Saturday and high temperatures continuing into next week.

The National Weather Service warns of dangerous conditions on Lake Michigan, advising against swimming due to high waves and life-threatening currents following severe storms.

Chicago is facing a change in weather with a forecasted heat wave after a period of warmth. Cooler temperatures today will give way to a hot week ahead, with possible thunderstorms offering some relief.

Chicago records its 18th day over 90°, tying year averages. High temperatures and possible severe thunderstorms raise concerns, while a cooler Thursday and pleasant Friday are expected before the heat returns next week.

Chicago confronts a second day of poor air quality due to Canadian wildfires, with the National Weather Service issuing alerts and health advisories for sensitive groups in Illinois and Indiana.

Chicago faces a heat wave and poor air quality today, with temperatures in the low 90s and potential health risks from wildfire smoke and ozone. Showers are unlikely, with increasing heat and humidity expected.

Six Flags Great America re-implements a chaperone policy due to safety concerns, requiring minors under 16 to be accompanied by an adult. The policy is strict from July 17-20 and evenings after that.