Summer is here, and heat and humidity have arrived.

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 ...

A red flag warning was released by the NWS Pendleton OR on Saturday at 12:34 p.m. valid between 1 p.m. and 7 p.m. for ...

Whether a summer day is great or awful often comes down to the humidity. With summer here, one component of our daily weather can make or break our enjoyment of the season, and that's the humidity. So ...

Humidity is part of the answer. But Britain’s housing, long summer days, and lack of experience with extreme heat also make ...

Dew point and relative humidity are related, but dew point communicates how things feel much better. That’s why we use it as the basis for our Muggy Meter we show on TV and online. It’s an absolute ...

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 ...

Michigan's heat wave this week will feel even warmer because of high humidity. Here's how the heat index works.

Wednesday and Thursday, June 10-11, are forecast to be the hottest days this week in Michigan with 90-degree highs that will ...

The Aspen Acres Fire grew to more than 85,000 acres overnight. More fire crews continue arrive to fight the blaze, which ...

The Aspen Acres Fire burning in Pueblo and Custer counties has grown to 85,585 acres and remains at 0% containment as of 8 ...