Extreme Cold/Wind Chill in Buffalo, Wisconsin

A period of extreme cold moved into the region beginning on January 22nd and continued into January 23rd. During this period extremely cold wind chills of around 40 to 50 degrees below occurred in Buffalo County with the coldest observed wind chill being 50 degrees below zero in Montana.

During the late evening hours on January 22nd and morning on January 23rd, an arctic airmass moved into the Upper Midwest resulting in dangerously cold temperatures across the region. Many locations saw low temperatures colder than 20 degrees below zero with widespread wind chills ranging between 30 to 55 degrees below zero across western Wisconsin.