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

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

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

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

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

An instrument for measuring atmospheric pressure.

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

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

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