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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

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

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

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

An instrument for measuring atmospheric pressure.

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

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....