Dark blue cloudy sky

What is Trough?

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.

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Glossary

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

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

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

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

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

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

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

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.