DAYTON, Ohio (WDTN) — The Miami Valley is under a Wind Chill Advisory until 4 p.m. Saturday and frigid temperatures continue.

TODAY:  Windy and bitterly cold. Blowing and drifting snow possible. High 10, wind chills -20 to -30

TONIGHT: Very cold, winds start to relax. Low 4, Wind chills -10 to -20

CHRISTMAS DAY: Variable clouds. Chilly. High 15