Even small differences, sometimes just a degree or two high in the atmosphere, can completely change what eventually reaches ...

As this weekend's winter storm makes its way to Southwest Virginia, we are tracking multiple types of wintry precipitation. Learn about how difference types are precipitation are formed and how it ...

From nearly invisible black ice to freezing rain and sleet, here's how common winter weather hazards form, why they're so ...

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 ...