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 term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

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

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.