Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves.

WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... ...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO NOON CST SUNDAY... * WHAT...For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 35 below zero. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 45 below zero. * WHERE...Portions of northeast South Dakota. * WHEN...For the Wind Chill Advisory, from midnight tonight to 6 PM CST Saturday. For the Wind Chill Warning, from 6 PM Saturday to noon CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes.