Last year we had Tons of 33F snow in E Mass and even when the clown maps fell for it, NWS stayed very reserved and were often right
They usually handle these BL/ accumulation issues as good as anyone
12z hrrr has a solid thumb region wide but then mild S of Pike 9z to 13z I was told it was most useful when it is off my screen lol
It’s starting to crank CCB further west if that changes things ha