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

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

Snow that rises to 8 feet or higher.

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

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

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

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...