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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 process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...

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

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 lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...

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