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What is Low Pressure System?

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere. Also known as a cyclone. It is the opposite of high pressure (anticyclone).

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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...

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

A very cold high pressure that originates over the Arctic Ocean.

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

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...