Ever heard of wet-bulb temperature? It’s measures how humid the weather is. FOX Chicago Meteorologist Kaitlin Cody explains ...

Michigan's heat wave this week will feel even warmer because of high humidity. Here's how the heat index works.

COLUMBUS, Ohio — A major heat wave is expected to grip much of the United States, including Ohio, over the next week. High ...

It's going to be a hot start to the work week in Cincinnati as the heat index surges to the triple digits, according to the ...