A Winter Weather Advisory has been issued for parts of Maryland and Northern Virginia as a mix of freezing rain and sleet is expected to move into the region on Friday, potentially impacting travel during the afternoon and evening hours.
According to the National Weather Service (NWS) in Baltimore and Washington, D.C., cold air will continue to funnel south into the Mid-Atlantic as high pressure builds across Quebec. At the same time, moisture will overrun a frontal boundary to the south, setting the stage for a wintry mix as warmer air moves in above a sub-freezing surface layer.
The advisory is in effect from noon Friday through midnight Friday night and includes Frederick, Carroll, northern and southern Baltimore County, northwest Montgomery County, northwest Howard County, central and southeast Howard County, and western Loudoun County…