The National Weather Service has issued a freezing rain advisory for York County and the surrounding area.
The advisory is in effect from 4 a.m. to 9 a.m. Wednesday.
Precipitation is expected to move into the area late tonight or early tomorrow morning, the weather service says.
It could start as a brief period of freezing rain because temperatures will be at or below freezing.
Temperatures are expected to rise by mid-morning, eliminating the threat of freezing rain, the weather service says.