Once the snow starts to come in, the temperature will essentially drop like a rock,” Fox Forecast Center Meteorologist ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

A polar vortex will plunge the GTA into a deep freeze until Wednesday, Environment Canada says, with forecast windchill ...

Houston has been experiencing below-average temperatures as a polar vortex ushers in cooler conditions across the state.

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

Marylanders are bracing for the upcoming polar vortex, expected to bring temperatures into the single digits early this week.

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...

A brutal polar vortex is set to bury the Big Apple in snow Sunday and then deliver deadly single-digit temperatures that will ...

AVERAGE LOW FOR JANUARY 19th: 15° SUNDAY’S SUNRISE: 7:32 AM SUNDAY’S SUNSET: 5:06 PM Elmira, N.Y. (WETM) – The polar vortex ...

A polar vortex will plunge Waterloo region, Guelph and Wellington County into a deep freeze until Wednesday, Environment ...