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What is Barometer?

An instrument for measuring atmospheric pressure.

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Glossary

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

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

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

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

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...