Climate scientists have long watched the jet stream with fascination and growing concern. These rivers of air racing across ...

The polar vortex is a big swirl of cold air that usually stays locked over the Arctic, but when it weakens, the jet stream ...

Sudden Stratospheric Warming (SSW) events occur during the winter months and can lead to Arctic outbreaks across the US. They ...

As we look toward mid-December into January, the door is opening for some potentially significant winter weather.

Quiet weather has returned to KELOLAND for the middle of the week. Meteorologist Jaelyn Borresen explains the pattern driving these conditions. After an active and ...

A sudden stratospheric warming event is just that; a sudden warming of the stratosphere miles above our heads. This event ...

Listen up, Winter fans! If you enjoy cold, check out what Meteorologist Nick Dunn and the Storm Center 7 Team are watching!

An Atmospheric Physics rule of thumb that can be seen in real life!Here we see Satellite & Radar on Thursday night with a ...

As the UK goes through a cold snap this week - forecasters have suggested that more Arctic air could be brought to Britain ...

COLUMBIA, S.C. (WIS) - While winter officially begins in the middle of December, the meteorological winter starts Dec. 1 and ...

A bomb cyclone is a meteorological term that describes a low pressure system whose size, strength and intensity increase ...

It's been a warm autumn, so far. But the polar vortex is forecast to change unusually early, and that could impact your ...