The heat remains the main weather story this weekend and into early next week as a Heat Advisory remains in effect for areas along and south of the I-70 corridor.

It’s Race weekend again in Central Indiana as the Brickyard 400 returns to IMS! It will once again be hot and humid with isolated storms possible both Saturday and Sunday. As we kick off our

A Heat Advisory remains in effect from Noon EDT (11 AM CDT) today, Thursday, July 24th, until 8 p.m. EDT (7 PM

Central Indiana is under a Heat Advisory with predicted heat indices up to 108 and potential isolated thunderstorms.

A slow-moving front will approach Indiana, helping to fire up scattered showers and storms. When it's dry, expect sun with high heat and humidity.

The Southwest Ohio Air Quality Agency has issued an Air Quality Advisory for Butler, Clermont, Hamilton and Warren counties in Ohio; Boone, Campbell and Kenton counties in Kentucky; and Dearborn County in Indiana, until midnight. Levels of ozone within the region may approach or exceed unhealthy standards.

A Heat Advisory is in effect for the entire Chicago area as high temps and humidity combine to make a heat index well into the triple digits.

Michigan is heating up this week. Two southwest counties are already under a heat advisory because of dangerous heat index values.