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.

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

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

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

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

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

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

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

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.