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

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

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

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

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

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

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...