'Feels like' temperatures are just another name for the heat index. Here's how to understand the calculations as temperatures ...

Here’s an even more deceiving weather situation. One day is 80 degrees and 50 percent relative humidity. Another day is 90 ...

The number on the thermometer only tells half the story. Here’s what to know about heat index—and why some scientists are ...

Dew point/relative humidity questions come up fairly often and this is a good one. Water vapor in the atmosphere is pretty important for deep-sky observing and photography. The atmosphere can only ...

On Wednesday and Thursday, June 10-11, Michigan will see tropical conditions as heat and humidity rise. Here's what it will ...