Global Winds & Jet Stream

Front

What is the jet stream?

Back

A narrow band of fast moving winds high in the atmosphere that move from west to east.

Front

How do jet streams affect weather?

Back

They transport weather systems that affect us.

Front

What are jet streams?

Back

Narrow belts of strong winds found in the upper troposphere.

Front

What is a characteristic of the jet stream?

Back

It forms a boundary between a cold air mass and a warm air mass.

Front

What direction do jet streams typically flow?

Back

From west to east.

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What is the altitude range of the jet stream?

Back

Typically between 6 to 12 kilometers (4 to 7 miles) above the Earth's surface.

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What are the two main types of jet streams?

Back

Polar jet streams and subtropical jet streams.

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What role do jet streams play in weather patterns?

Back

They influence the movement of weather systems and can affect temperature and precipitation.

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What is the relationship between jet streams and air masses?

Back

Jet streams can separate different air masses, influencing weather changes.

Front

What happens when a jet stream dips southward?

Back

It can bring colder air and potentially lead to stormy weather.