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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...

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

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

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

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

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

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

The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...