Central Pennsylvania is bracing for a significant heat wave that will peak Friday, with temperatures and heat index values ...

The Newark area usually gets 15 days with 90-degree temperatures in all of June and July, and it already has 22, as of Sunday ...

Isolated thunderstorms are possible Friday and over the weekend as a frontal system approaches, which could provide temporary ...

We Michiganders have northern constitutions, meaning our bodies have grown accustomed to handling colder weather. When heat ...

A gradual warming trend will begin Sunday, with temperatures initially in the upper 70s to low 80s. By Wednesday, a strong ...

July has already been more humid than average, and now another, less obvious factor will enhance humidity this week: corn ...

Per the NWS Wilmington office, which covers Central and Southwest Ohio, the heat index — the measure of how hot it feels — ...

How low should you set your thermostat for as record-breaking heat sweeps over the country? Here's what experts and other ...

We asked readers and experts, "What exactly is a heat wave?" Experts say it's less about temperatures and more about ...

Dangerous temperatures will persist across parts of the U.S. through July, and in some areas, there's an unexpected ...

Humidity levels are spiking in part of the central U.S. this week amid a heat wave. And it may feel even hotter due to fields ...

As Illinois braces for another summer heat wave, this week's conditions will be worsened by an unusual weather phenomenon: ...