D winter day across Northeast Ohio! Temperatures are only in the lower teens Tuesday afternoon, with wind chills still subzero.

It is dangerously cold outside Saturday morning; lows are in the twenties and teens with winds gusting around 20 mph from the north. The wind makes it feel even colder, feeling more like single digits. Hence, a cold weather advisory is in effect until 11 a.m. Saturday.

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is it?

Tomorrow will be sunny and cold with high temperatures in the low to mid 30s. Winds will be out of the SW at 10-15 mph. Tuesday night will be another cold one, with lows in the teens and low 20s.

A Cold Weather Advisory is in effect until Thursday morning as New York City continues to face extremely cold temperatures. The advisory will be in effect from 1 to 10 a.m. on Thursday, according to the National Weather Service.

Marshall County was put under a “Cold Weather Advisory” last night at 11 p.m. and according to the National Weather Service it will be in effect until noon on Sunday.

Residents should expect sub-zero wind chills to become more widespread over the next couple of nights, with clear to partly cloudy skies prevailing through Friday night.

A very cold and dangerous stretch of weather is settling into central Alabama, with First Alert Weather Days beginning tonight and continuing through Monday morning due to an extended period of temperatures remaining below freezing.

Maryland remains under a Winter Weather Warning through early Monday morning as snow and sleet start tapering off across the region, according to the National Weather Service. The NWS says to expect freezing rain Sunday night,