A Wind Chill Warning means the combination of wind and cold temperatures will create dangerously low wind chill values. Even if you are outdoors for just a few minutes, cover all parts of your body, especially your head, face, and hands. A wind chill advisory means the combination of wind and cold temperatures will create dangerously low wind chill values. If you go outside, cover all parts of your body, especially your head, face, and hands.

WIND CHILL WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...WIND CHILL ADVISORY FROM 5 PM THIS AFTERNOON TO 11 AM MST TUESDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 35 below zero. Northwest winds gusting around 45 mph this afternoon. * WHERE...Portions of northwestern, southwestern and the Black Hills of South Dakota and northeast and the Black Hills of Wyoming. * WHEN...For the Wind Chill Warning, until 5 PM MST this afternoon. For the Wind Chill Advisory, from 5 PM this afternoon to 11 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 5 minutes. Patchy blowing and drifting snow today.