What is Fog?

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...