Definitions

jet stream

NOUN

upper-atmospheric wind

Synonyms

WEAK

air stream geostrophic wind gradient wind high-altitude wind high-speed wind stream prevailing wind upper-atmosphere wind

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A recent shift in the jet stream has allowed milder Atlantic air to be ushered in lifting temperatures to around the seasonal average.

From BBC

Over the weekend the jet stream which is responsible for driving and steering weather systems, finally shifted position, allowing areas of low pressure to move in from the south-west and usher in milder Atlantic air.

From BBC

But as the low pressure engages with the jet stream it will undergo a process called explosive cyclogenesis, where the central pressure drops by 24 millibars or more in 24 hours.

From BBC

Towards the end of the week, a greater temperature contrast is expected across the UK as a deep area of low pressure swings in, fired up by an active jet stream overhead.

From BBC

The behaviour of the jet stream influences where high and low pressure systems form.

From BBC