Dark blue cloudy sky

What is Lightning?

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or between a cloud and the ground.

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Glossary

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

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

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

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

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

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

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