Extreme cold warning in place for Carbon and Monroe counties until Friday midday – wind chills as low as -25

The weather service adds to anticipate, "Dangerously cold wind chills as low as 25 degrees below." "The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. Understanding cold weather alertsExtreme cold warning: Take Action! An extreme cold warning is issued when dangerously cold air temperatures or wind chill values are expected or occurring. A cold weather advisory is issued when seasonably cold air temperatures or wind chill values, but not extremely cold values, are expected or occurring.