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

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

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

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

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

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

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