By National Weather Service, Cheyenne
Jan11-630am: Bitter cold temperatures will arrive by Friday and will be here to stay over the weekend! This cold air outbreak will be the coldest temperatures we have seen for the winter season so far.
Wind Chill Warnings and Watches have been issued beginning 5pm Friday.
Additional areas may be included in a future forecast update. Dangerous wind chills will be as cold as -30F to potentially -50F! For more info please go to: weather.gov/cys