Extremely cold wind chills elevate frostbite risk around St. Louis MLK weekend
Extremely cold temperatures and moderate wind will push the region's wind chills into the negatives on Sunday and Monday, according to 5 On Your Side's Weather Impact Team. Chief Meteorologist Scott Connell a large dip in the jet stream will cover much of the country, dropping wind chill temperatures to between 5 degrees below zero to 10 below.