Dark blue cloudy sky

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

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

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

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...