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

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

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

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

A very cold high pressure that originates over the Arctic Ocean.

A type of cloud consisting mostly of small particles such as ice particles.

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

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

Snow that rises to 8 feet or higher.

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