Dark blue cloudy sky

What is Jet Stream?

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet cold air masses and impact weather conditions, air travel, and more.

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Glossary

Snow that rises to 8 feet or higher.

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

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

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

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...