Interesting as their AFD from just minutes ago mentions it:
The main uncertainty for the Commonwealth surrounds fast moving
short-waves in the zonal flow pattern, each with the potential
to bring a period of snow. The first of such systems still looks
like it will impact at least southern portions of the region
(mainly near and south of I-80) Thursday night. At this early
vantage point, a general 1-3" snowfall looks like the most
likely scenario. Another system appears to arrive over the
weekend, with the best potential for snowfall accumulations late
Saturday into early Sunday. There also remains at least some
potential for a brief wintry mix in the Lower Susquehanna
Valley. From this early vantage point, the early part of next
week looks mainly dry, but continued cold.