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 decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...

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

A cloud of irregular appearance, composed of irregular cloud fragments.

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...