jet streams

High-altitude wind currents

Jet streams are narrow bands of fast-moving air currents high in the atmosphere, typically flowing west to east.

They form at boundaries between air masses of different temperatures and significantly influence weather patterns below.

Aircraft traveling with the jet stream save fuel and time; those flying against it face headwinds.

The polar jet stream dipped south, bringing arctic air to the midwest.

Related

westerlies · cloud formation · circulation · precipitation · airstreams · altitude · currents · Coriolis effect · air currents · wind patterns · turbulence · weather patterns · weather forecast · climate change · headwind · meteorology · aviation · flight path

Categories
Opposites
altitude

jet streamssurface winds

Airflow at Earth's level

sea breezes · land breezes · surface currents · trade winds

velocity

jet streamsstill air

Air not moving

doldrums · dead calm · stagnant air · light breeze · zephyrs

scale and coherence

jet streamsmicroburst

Localized descending air blast

dust devils

Family

jet, stream, streams, streaming, jets, jettison, streamed, jetted, jetting

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Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G