Commercial planes often change course to avoid certain jet streams. Learn about the impact these high-altitude winds have on flight paths and travel times.

The jet stream is a narrow band of strong winds in the upper levels of the atmosphere that significantly affects weather patterns. When the jet stream dips southward, it can bring colder air from the ...

If the cool weather the moved across West Michigan Sunday has you doing a double-take at the calendar, it's not surprising.

Persistent spatial patterns of summer weather extremes in the northern hemisphere recorded in tree ring growth records ...

A "jet streak" caused by Hurricane Erin could bring a "big change" to the UK's weather next week, the Met Office has said.