During the hot, humid summer months, meteorologists often discuss the heat index instead of the actual air temperature. But how is the heat index calculated, and why is it more important than the air ...

You know what high temperatures are and you know what humidity is. You also know how they feel. But do you know what heat index is? With a heat wave hitting South Jersey, meteorologists are talking ...

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 ...

"It's not the heat, it's the humidity." Actually, it's both, and that's where the National Weather Service's heat index comes in. Also known as the apparent temperature, the heat index is a number ...

With an early summer heat wave baking Michigan and the Midwest, residents may notice two temperatures provided with daily forecasts: actual and apparent — or "feels like" — temperatures based on the ...

Headline: Freeze Warning until WED 11:00 AM CDT Bulletin: ...FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM CDT /10 AM MDT/ WEDNESDAY... * WHAT...Sub-freezing ...

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 ...