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

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

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

An instrument for measuring atmospheric pressure.

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

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...