In Indiana, around zero degrees was likely, the map showed, with temperatures of around three degrees possible in Northern ...

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

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

President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.

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

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

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

Snow and winds are likely to trigger flight cancellations and cause headaches for people traveling to DC for Inauguration Day ...

Cold weather is nothing new for Michigan, but this week, temperatures are dropping into the single digits with wind chills ...

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...

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 ...