Jet Stream Connection: A disrupted polar vortex often affects the polar jet stream, making it wobble and allowing cold air to push farther south while warm air moves north in other regions ...

You may have seen social media posts about it and chatter of big weather pattern changes heading our way, but what's really ...

The upcoming midweek storm is one of several systems that promises to bring precipitation and eventually the month's coldest ...

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped much of the country.

The polar vortex will send temperatures below ... is expected for the central Appalachians and stretch into parts of West Virginia and Pennsylvania. The NWS said the Central U.S. and the Rocky ...

That’s warmer than Indianapolis (22.0 degrees); Pittsburgh (22.4 degrees); Cincinnati (24.1 degrees); Charleston, West Virginia ... a displaced lobe of the polar vortex has brought an ...

A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow and ice to the East and Deep South.

That system is expected to push northeastward by Friday with a mix of heavy snow and freezing rain forecast from southeastern Oklahoma and northeastern Texas all the way to the Virginia and North ...

That system is expected to push northeastward by Friday with a mix of heavy snow and freezing rain forecast from southeastern Oklahoma and northeastern Texas all the way to the Virginia and North ...