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

The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

An instrument for measuring atmospheric pressure.

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

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

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

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

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

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