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.

WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST /NOON CST/ MONDAY... * WHAT...Dangerously cold wind chills. Wind chills as low as 55 below zero. * WHERE...All of western South Dakota and northeast Wyoming. This includes the Tribal Lands of the Cheyenne River Reservation, the Pine Ridge Reservation and the Rosebud Reservation. * WHEN...Until 11 AM MST /noon CST/ Monday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 5 minutes.