People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, a meteorologist says. That includes Kansas City, which is set to host a Chiefs playoffs game this weekend.

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

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

Kansas City Airport closes amid a severe winter storm and polar vortex, causing major travel disruptions across the Midwest.

There is a chance in some places of at least 8 inches of snow, freezing rain and a hard freeze as far south as Florida

A major winter blast is stirring up dangerous conditions across the U.S. central and southern states all the way to the East Coast

As the cold front moved southward Tuesday, it prompted a cold weather advisory for the Gulf Coast and pushed temperatures below freezing in El Paso, Texas.

The Polar Vortex Readies to Dump Snow on Texas and Its ... life still hadn't returned to normal in other locales, including the Kansas City area, which canceled classes Wednesday for a third ...

Kansas City International Airport (KCI ... which is coinciding with a polar vortex that could make this January the coldest since 2011. The combination of heavy snow, ice accumulation, and ...

The polar vortex of ultra-cold air usually spins around ... Kentucky, Missouri and Kansas canceling or delaying the start of classes Monday. Among them was Kentucky’s Jefferson County Public ...

A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept much of the country east of the Rockies in its frigid grip, making many roads treacherous,

Dozens of US states will endure the lowest temperatures they have felt in years next week as a polar vortex brings 'life-threatening' cold. Here's how you can stay safe in these harsh conditions.