Areas north of Interstate 80 and the ridges are under winter weather advisories because they could get several inches of snow.
A winter weather advisory covers Mercer, Venango, Forest, Jefferson and Clarion counties from 1 a.m. until 10 p.m. Wednesday. Another covers parts of Cambria and Somerset counties as well as the higher elevations of Fayette, Westmoreland and Indiana counties from 10 a.m. Wednesday until 10 a.m. Thursday.
There’s also a blizzard warning for parts of Maryland and West Virginia from 10 a.m. Wednesday to 10 a.m. Thursday…