Jet Stream

Front

What are jet streams?

Back

Narrow bands of strong wind in the upper levels of the atmosphere.

Front

How are jet streams indicated on a weather map?

Back

By a solid line.

Front

In which direction do jet streams generally blow?

Back

West to east.

Front

What causes the west to east direction of the jet stream winds?

Back

The earth's rotation.

Front

What is the analogy used to describe the wind pattern within jet streams?

Back

Rivers of air.

Front

What is the altitude range where jet streams are typically found?

Back

Jet streams are usually found at altitudes of 30,000 to 39,000 feet.

Front

How do jet streams affect weather patterns?

Back

Jet streams can influence the movement of weather systems and can lead to changes in temperature and precipitation.

Front

What are the two main types of jet streams?

Back

The polar jet stream and the subtropical jet stream.

Front

What role do jet streams play in aviation?

Back

Jet streams can affect flight times and fuel efficiency, as planes may fly faster with tailwinds or slower against headwinds.

Front

How do seasonal changes affect jet streams?

Back

Jet streams can shift in position and strength with the changing seasons, often becoming stronger in winter.