How Would You Define a Jet Stream? The jet stream, one of the most dramatic forces of nature, was discovered during World War II when aviators first tried to cross the Pacific. This strong wind ...

Meteorologists often blame unusual weather events on the movements of a jet stream, not to be confused with the similarly active Gulf Stream. Learn the key differences between the two before the ...

The jet stream is an important ingredient in our weather ... hazards to the Prairies The positive news is for air travel from Asia to North America, shaving as much as two hours off the journey ...

eastward-blowing jet stream will be fairly easy. If you're flying west, you want to stay out of it. If you're flying east, you want to get in it. So what is the jet stream? And why is it there?