tonight: mainly clear. lows: low-20s. winds: nw 5-10 mph. wind chills: low teens. friday: cloudy with snow developing by 2 pm. highs: low-30s. winds: light south. saturday: mix of sun and clouds. cold and windy. highs: low-30s. winds: nw 15-20 mph. wind chills: upper teens to low-20s. tonight: mainly clear. lows: low-20s. winds: nw 5-10 mph. wind chills: low teens. friday: cloudy with snow developing by 2 pm. highs: low-30s. winds: light sun and clouds. cold and windy. highs: low-30s. winds: nw 15-20 mph. wind chills: upper teens to low-20s.