CLEVELAND — When you hear that a winter storm dropped several inches of snow, you might not realize that it’s not always as simple as "one inch of snow equals one inch of water." In fact, the ratio of ...

At head of title: U.S. Dept. of Agriculture, Weather Bureau. siris_sil_32796 ...

NORFOLK, Va. — The old saying goes “it’s not the heat, it’s the humidity!” And while that may be true, it’s only half of the story. It’s the “dew point” that really matters. But what is the dew point?

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 ...

The first major heat wave of summer has enveloped much of the midwestern and eastern U.S. in a brutal “dome” of record temperatures and high humidity. The dome phenomenon happens when weather ...