Active AlertsFrederick, MD

What: Temperatures as low as 33 to 36 degrees will result in frost formation.
Where: Portions of north central and northern Maryland, central, northern, and northwest Virginia, and panhandle West Virginia.
When: From 2 AM to 9 AM EDT Sunday.
Impacts: Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Take steps now to protect tender plants from the cold.