An arctic air mass is expected to produce wind chills of -20 degs or colder over the next few days. More info at https://t.co/7KjO1OuyPO pic.twitter.com/96xuZmhZn9— NOAA Satellites (@NOAASatellites) December 13, 2016
An arctic air mass is expected to produce wind chills of -20 degs or colder over the next few days. More info at https://t.co/7KjO1OuyPO pic.twitter.com/96xuZmhZn9