Artic cold blast: Wind Chill Advisory goes into effect 11 p.m.

A cold front is sweeping through the area this afternoon, sending temperatures quickly downhill. By sunset, much of the area will have already dipped into the single digits along with wind chills way below zero. Overnight low temperatures will range from -4 in Milwaukee to as cold as -10 inland. Expect dangerous wind chills to range from -20 to as low as -30. Very cold, but sunny, conditions continue Friday.