From a Charles Town release

Due to the extreme cold forecast throughout the day and into the night that is expected to produce wind chills into the negative single digits, Hollywood Casino at Charles Town Races has cancelled live racing Saturday evening, February 13. The facility will remain open for simulcasting as scheduled.

Charles Town, which is currently conducting live racing on Thursday, Friday and Saturday evenings, is slated to have racing resume on Thursday, February 18 with a start time of 7:00 P.M. EST.