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What is Cold Front?

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden drops in temperature, thunderstorms, and heavy rain as the colder air forces the warmer air upward.

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Glossary

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

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

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

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

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

Snow that rises to 8 feet or higher.

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.