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 type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

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

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

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

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

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

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