Across much of the world, hotter days are no longer arriving alone. The air itself is changing, sometimes turning from dry ...

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 ...

When referring to the mugginess of the air, meteorologists will point to dew point rather than relative humidity. Relative humidity is indeed a measure of how much moisture is in the air relative to ...

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 ...

CLEVELAND — Precipitation—the water that falls from clouds—comes in many forms, including rain, snow, sleet, and freezing rain. The type we experience depends largely on the atmospheric conditions ...