Summer is just getting started, and millions of people are under heat advisories as a major heat wave spreads across large ...

Forecasts as of June 18, 2025 at 2am ET; Chart: Erin Davis/Axios Visuals Temperatures in Philly could soar into the triple digits this week for the first time in more than a decade, part of a wave of ...

Forecasts as of June 18, 2025 at 2am ET; Chart: Erin Davis/Axios Visuals In typical Ohio fashion, the weather pendulum has swung toward a major heat wave ushering in our first week of summer. Why it ...

A heat wave will intensify along the East Coast this week as tropical humidity levels and 100-degree temperatures reach big ...

Extreme humidity and heat will affect about 265 million people across the country this week. Maps show where and when to ...

The National Weather Service has issued a Heat Advisory throughout central Indiana that will run through Tuesday evening.

High temperatures across the Plains, Midwest, Mid-Atlantic and Northeast are expected to hit at least 15 degrees above normal ...

Indiana will face extreme heat stress this week, with dangerous WBGT levels. Learn how this affects outdoor activity and how to stay cool and safe.

The Wet Bulb Globe Temperature takes more into account than just the heat index, and it can help you make decisions for work, summer camps, practices, etc.