In the simplest terms, humidity is a natural occurrence of water vapor in the air. It plays a big part in how clouds are made ...

Has this summer been muggier than usual? For nearly two-thirds of the country, the answer is yes. Tens of millions of Americans in the central and eastern United States have suffered from an ...

Heat waves are becoming commonplace, and so too is high humidity, which can strain the electrical grid, hurt the economy, and ...

A long stretch of humid heat followed by intense thunderstorms is a weather pattern historically seen mostly in and around ...

Extreme heat and high humidity are expected across more than half the country as the calendar officially marks the beginning of summer on June 21. In the D.C. area, temperatures later this week should ...

High temperatures in the 90s are certainly an expectation in Indiana summers, and the impacts of the air temperatures alone in that range are relatively minimal. However, the dangers of hot ...

After any potential severe weather in our area overnight our attention will be focused on tracking hot temperatures and high levels of humidity. This combination means there will be dangerous levels ...

Not only are Iowans sweating in this heat, but the corn stalks are too. High temperatures are expected to be in the high 80s to low 90s in Des Moines this week. Some areas in the northwestern and ...