Extreme Cold Warning issued January 20 at 2:59PM MST until January 21 at 9:00AM MST by NWS Denver CO

* WHAT…Dangerously cold wind chills of 35 to 50 below zero
possible.

* WHERE…The northern Colorado mountains, North Park, Middle Park,
and South Park.

* WHEN…From 6 PM this evening to 9 AM MST Tuesday.

* IMPACTS…The dangerously cold wind chills as low as 50 below zero
could cause frostbite on exposed skin in as little as 10 minutes.