It's not the heat that gets you — it's the humidity. Millions will feel that firsthand over the coming days as a heat dome is expected to bring extreme heat and humidity for much of the U.S. Those ...

The temperature on any given summer day may be in the 80s or 90s. So why does it feel so much hotter and oppressive at times? That's the heat index doing its thing. Here's how it works: What is the ...

Across much of the world, hotter days are no longer arriving alone. The air itself is changing, sometimes turning from dry ...

I know in Houston, we hear the term humidity which is used to correlate to how muggy it may feel outside. But what actually is humidity and what does it represent? Humidity is the measurement of water ...

Naser Daher, of Durham’s Old Farm neighborhood, carries his belongings through floodwaters near the Eno River in Durham on ...

Extreme levels of heat and humidity are forecast to spread across the country over the next two weeks, blanketing the Southwest, Midwest, and East Coast with high temperatures beginning this June 19 ...

Metro Denver was smacked with unusual high humidity Tuesday morning. 9News Senior Meteorologist Chris Bianchi posted on social media around 6:30 a.m. that the dew point in the Mile High City was 66 ...

JULY FEEL. WE ARE ALREADY TRACKING SOME OF THAT HEAT BUILDING HERE. THERE’S A DOME OF HEAT IN THE MIDSECTION OF THE COUNTRY. TAKE A LOOK AT LITTLE ROCK WITH A FORECAST OF 100 DEGREES. WE HAVE EXTREME ...