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What is Heat Index?

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'

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Glossary

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

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...

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

A large body of air having similar horizontal temperature and moisture characteristics.

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

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

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