Lancaster County will be in the deep freezer by Friday morning.
A cold front will pass through Thursday, allowing colder air to rush into area. Overnight on Thursday, the temperature is expected to drop to 16 degrees, according to the National Weather Service. Friday night will be even colder, with a low of 11 degrees.
Highs will be in the 40s on Wednesday and Thursday, but Friday’s high will only reach 33. Saturday’s high will be 38, according to the weather service.