SIOUX FALLS, S.D. (KELO) — It’s been a far easier summer so far both in terms of heat and humidity compared to last year. That will likely change by the end of the week. As we get into the dog days of ...

YOUNGSTOWN, Ohio (WKBN) – There might not be a more misunderstood phrase in meteorology than “relative humidity.” Every summer when humidity returns, this phrase echoes across the United States: “It ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. YOUNGSTOWN, Ohio (WKBN) – There might not be ...

The heat index is what the temperature feels like to the human body when relative humidity is combined with the air temperature. You may hear the term a lot during the extreme Texas heat because both ...

There are various ways to measure the amount of water vapor in the atmosphere. The amount of moisture a given parcel of air can hold is dependent on the ambient temperature. Higher temperatures mean ...