The current guidance is still a bit all over the map in terms of whether this threat will be a larger impact and how the storm will even evolve. The most bullish camp is the ECMWF/UKMET suite combo which are giving large portions of New England warning criteria snowfall....GGEM is trying to be a SE MA scraper and the GFS is a flat out whiff. I didn't bother looking at the bottom feeders (ICON/JMA/NAVGEM etc)   Here's the 18z EPS which followed a drastic improvement on the 18z OP E