A Cold Weather Advisory was issued for much of the state of Oklahoma from Sunday night through Monday morning. Wind chills will range from +5 degrees to -10 degrees (north). Lows will drop to the single digits and teens – make sure to drip your faucets if your pipes are prone to freezing! Most places will stay below freezing Monday with sunny skies and gradually decreasing winds. Wind chills will stay in the teens. Lows in the teens will continue through early Wednesday. We may not climb above freezing in central Oklahoma until Thursday.