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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

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

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

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

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

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...