When you step outside, it is important to be aware of the humidity, as it can cause problems with your health. Paul Seamann, ...

Summer is here, and heat and humidity have arrived.

Temperatures are skyrocketing for the third straight day across the Eastern US, but there’s at least three different ways to ...

Whether a summer day is great or awful often comes down to the humidity.

We're talking low and mid 80s away from the coastline this afternoon. *** lot of sunshine and what should be *** very ...

Thursday was the peak of this brutal heat wave, with heat index values topping 110 degrees in several Connecticut towns.

This summer, temperatures and humidity have broken records. Here's what research has shown about how our sleep is affected.

COLUMBUS, Ohio — A major heat wave is expected to grip much of the United States, including Ohio, over the next week. High ...

Heat can be dangerous, but health experts say there are ways to manage the threat. Scorching temperatures, especially ...

That is because the dew point is a measure of how much water vapor is in the air and relative humidity is a measure of how much water vapor is in the air relative to how much water vapor could be in ...

Much of the U.S. is under a blanket of oppressive heat as people prepare for a sweltering July 4th holiday. It’s during times like these that you often hear people talk about the “heat index” when ...

As Pittsburgh's temperatures climb toward triple digits, these are the key heat-related weather terms you should know.