The National Weather Service forecasts a high in the low 90s and a heat index of around 100 for July 24. “We currently have some storms across western Wisconsin right now, and that is ...

Extreme heat will blanket the Chicago area starting Wednesday, with heat index readings expected to be over 100.

The National Weather Service has issued a heat advisory for the Richmond area for Thursday, July 24. The heat advisory will ...

Stifling heat and humidity will cover the Chicago area from Wednesday morning through Thursday evening, according to forecasters. On both days, temperatures are expected to reach the mid to high 90s, ...

The National Weather Service has issued extreme heat warnings and heat advisories for regions of Louisiana. What to know about the heat index.

The forecast high in Little Rock for July 23-24 was 101 degrees and heat index values nearing 110. The heat index measures how hot it actually feels when factoring for humidity. It's ...