Conditions are hot and humid in Michigan and getting hotter as the week goes on. Forecasters often refer to the heat index as a way to measure the "feels like" temperature. Here's a look at what that ...

The heat index is a measure of how hot it really feels on your body when relative humidity is factored in with the actual air temperature. Since heat index values were devised for shady, light wind ...

We are well into our first heat wave of the season, and it has been brutally hot. The heat index has been a very important number to pay attention to, and that will ...

ANGELES. WELL, WE ALL KNOW HOW HOT IT GETS HERE DURING THE SUMMER IN SOUTH FLORIDA, BUT IT ACTUALLY FEELS MUCH HOTTER WHEN YOU FACTOR IN THE HUMIDITY. FIRST WARNING METEOROLOGIST BROOKE SILVERING ...

Temperatures this week are some of the hottest we have seen the entire year now as we get to the end of July. This is a perfect opportunity to explain what the Heat Index is and how it is all ...

Add Yahoo as a preferred source to see more of our stories on Google. The sticky combination of heat and high humidity can be more than uncomfortable -- it can be deadly. Mario Tama/Getty Images ...

CHICOPEE, Mass. (WWLP) – Western Massachusetts temperatures will reach into the 90s again Tuesday with heat index values over 100 degrees. When talking about heat and humidity, we use a term called ...

SIOUX FALLS, S.D. (KELO) — The combination of heat and humidity will bring back the heat index later this week. The heat index is what it feels like, much like when we use wind chill in the winter.

A Heat Advisory will be in effect from 11AM until 6PM. Heat index values could approach 110 degrees this afternoon, be safe and drink plenty of water! Starting out the day, it’s already muggy and warm ...

South Texas will be dealing with triple-digit heat index values, which means our typical summertime heat will be worsened by a surge of humidity this weekend and for several more days after that. The ...