FAYETTEVILLE, Ark. (KNWA/KFTA) — Brutally cold Arctic air will settle in tonight behind a gusty north wind. This unseasonably cold pattern will continue through a good portion of the upcoming week. The National Weather Service has issued a Cold Weather Advisory seen below, because wind chill values tonight could get to as low as 5 below zero.

A cold front moved through North Texas overnight, bringing a chilly start to the day with wind chills in the upper 20s. While it will be a sunny Saturday, temperatures will only warm into the mid- to upper-40s.

A potent shot of Arctic air starts settling in Monday as a massive dip in the jet stream pulls in frigid air across the entire eastern half of the country. Temperatures are set to drop as low as 20 degrees below average Tuesday and Wednesday with highs only reaching the teens, with lows in the single digits and even plunging below zero.

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the Deep South.

Frigid arctic air is about to send temperatures plunging for millions of Americans across the U.S., and that could lead to one of the coldest Inauguration Days seen in decades.

Showers on Saturday morning have moved out of metro Atlanta and north Georgia and are making way for an arctic blast. Severe Weather Team 2 Meteorologist Eboni Deon says the rest of Saturday will be mostly cloudy with a few isolated showers into the evening.

A Cold Weather Advisory will be in effect until 9am this morning due to single and teen digit wind chill values. Sunday will remain blustery with

A significant weather change is coming to North Texas. An Arctic front will cause temperatures to plummet by 50 degrees, making it feel-like about 10 degrees by Sunday morning. Even the Gulf Coast, including Houston,

A cold weather advisory is in place from midnight until 9 a.m. on Sunday morning, but that's just the beginning.