Add Yahoo as a preferred source to see more of our stories on Google. This week's question comes from Regina, who asks about one of the basic elements of our weather, "Why do clouds form?" ...

GRAND RAPIDS, Mich. (WOOD) — Cloud formations are a key indicator of atmospheric conditions, and flat clouds with fluffy tops are especially telling. Clouds of this structure are cumulus clouds, and ...

Some days the sky is blue, some days it's cloudy. Why do clouds form on some days and not on others? — A Big Sky watcher Clouds are just water — liquid water in the form of droplets that are so small ...

Clouds need two essential ingredients to form, and both must be present simultaneously for the process to begin. There are two ingredients needed for clouds to form: water and nuclei. The first ...

I’m a meteorologist, and I’ve been fascinated by weather since I was 8 years old. I grew up in Minnesota, where the weather changes from wind-whipping blizzards in winter to severe thunderstorms – ...