Relative humidity is not a good way to tell if we have muggy air on the way. Here’s why. The key word in relative humidity is ...

Temperature alone may miss the real danger: this study shows that humidity can sharply raise health risks during both hot and cold weather, with climate change likely to make these compound threats ...

India faces a growing threat of extreme heat stress. A recent study reveals that with a 2-degree Celsius global warming, the ...

When humid weather rolls in, it leaves a heaviness in the Wisconsin summer air. It can spoil the summer fun and even lead to ...

Houston is in its historically worst period of summertime heat, based on the National Weather Service’s 30-year climate averages. Bush Intercontinental Airport, Houston's official climate observation ...

Meteorologist Ray Petelin joined the KDKA Weather Team in October 2018, but is no stranger to the weather in Pittsburgh and Western Pennsylvania. He has been forecasting in Pittsburgh since 2011 and ...

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 ...