Jet streams are fast-moving currents of air that circulate above the Earth. When people refer to "the jet stream" they are usually referring to the polar-front jet stream or the subtropical jet stream ...

Several rounds of snow are going to hit like waves across both of Michigan’s peninsulas this week - and the snowfall has already started today in some areas of the state. Two Clipper systems are in ...

The US National Weather Service (NWS) has warned that a combination of La Niña, the Madden–Julian Oscillation (MJO) and a rare November Sudden Stratospheric Warming event — often associated with the ...

High above the North Pole, in a slice of atmosphere rarely noticed and even less understood, a transformation is underway. Over the next 10 days, changes in the stratosphere will upend weather ...

High above the North Pole, in a largely overlooked part of the atmosphere, a major shift is taking shape. Over the next 10 days, developments in the stratosphere are expected to reshape global weather ...

An Arctic blast could bring freezing temperatures and heavy snow to Kentucky around Thanksgiving weekend. A "sudden stratospheric warming" event may disrupt the polar vortex, potentially causing ...

(CNN) — High above the North Pole, in a slice of atmosphere rarely noticed and even less understood, a transformation is underway. Over the next 10 days, changes in the stratosphere will upend weather ...

🥶 HERE COMES WINTER: Cold weather and snow on the way for some areas of the US, but how will global weather patterns - like a La Niña or polar vortex - factor into an early winter? FOX Weather digs ...