Another heat dome is moving over Illinois this week as temperatures near the triple digits. Here's what that means and when ...

The National Weather Service issued Extreme Heat Watches and Flood Advisories throughout Illinois. Here's the forecast.

What is "corn sweat," and how does it contribute to rising heat and humidity in Illinois? See what experts say.

Corn sweat is an agricultural phenomenon that makes humidity during a heat wave even worse, especially in states like ...

Several central Illinois counties are under an Extreme Heat Watch, with NWS warning of "dangerously hot and humid conditions.

A day full of exploring Central Illinois emergency gadgets and gizmos has been rescheduled to July 30 because of the heat.

League for Jakucionis was a series of stumbles interspersed with moments of brilliance (and, ultimately, optimism?) ...

A sweltering heat wave will bring dangerously hot conditions to the Chicago area this week, the NBC 5 Storm Team said.

Dangerous heat continues across northern Illinois through Thursday, with heat indices potentially reaching 105 to 109 degrees ...

Dain Dainja talks about his final season of college basketball, beginning his pro career with the Miami Heat and his memories ...