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

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

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

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

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A type of cloud consisting mostly of small particles such as ice particles.

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

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...