BALTIMORE, Md. — A frost advisory has been issued for portions of central, northern, and northeastern Maryland, as well as northern Virginia, where freezing conditions late Saturday night into early Sunday morning could threaten sensitive vegetation.
According to the National Weather Service in Sterling, Virginia, temperatures are expected to drop to as low as 33 degrees Fahrenheit overnight. The advisory will remain in effect from 1 a.m. until 9 a.m. EDT Sunday…