It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.

These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary between Arctic and more temperate air – dips deeply southward, bringing the cold Arctic air to regions that don’t often experience it.

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.

The 10 Weather Impact team issued Alert Days for next week because of the polar vortex being responsible for the cold temperatures.

It’s going to be a rude awakening tomorrow — a full taste of winter, for sure,” National Weather Service meteorologist says

Wind chill values are expected to drop below 10 degrees, with some locations seeing wind chills closer to zero. Forecasters note a slight chance of snow flurries Saturday.

VIRGINIA BEACH, Va. — Looking ahead to next week, a major arctic blast is expected to settle into Hampton Roads and mid-Atlantic. The region will likely deal with the coldest weather so far this winter season.

The polar vortex is always around. It is a channel of strong winds high up in the atmosphere that circles the poles. One over the North Pole and one over the South Pole. When the vortex is at it's strongest, the vortex is well defined and has a single circular shape to it.

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President-elect Donald Trump’s inaugural address on 20 January will take place indoors due to dangerously cold weather being forecast next week in Washington, he has confirmed. The address, as well as other speeches,