Question

What is a jet stream?what is the importance of jet stream

Answer 1

a narrow variable band of very strong predominantly westerly air currents encircling the globe several miles above the earth. There are typically two or three jet streams in each of the northern and southern hemispheres(In easy words : a flow of exhaust gases from the jet engine).Jet streams are important, especially for aviation. Understanding a jet stream, its purpose, and its cause is very important in helping to understand other processes, such as future power generation.

Answer 2

Hey there!

Jet Streams:

Jet Streams are fast flowing narrow air currents in the upper atmosphere or in troposphere of some planets including earth.

Importance or Effect of Jet Streams:

Jet Streams changes the pressure conditions in the upper atmosphere which diverts the winds resulting into changed pattern of rain.

Hope It Helps You!