I have alot of confidence in this forecast, however if there is one thing I could change (I'm not making another map...lol)... I'd bring the 4-8" swath and push it a bit further south... ALso I think 6" will generally be the highest amounts in most areas, howerv lolipops will develop as they always do and someone could get up to 8" but thats it no more... Also I think Philly will be in the dark blue band as I see them getting more than two inches...
Impacts...
Washington: Maybe 1" if all goes right
Baltimore: 2" before sleet
Philly: Around 3" could see some sleet
Allentown: 4-5" All snow
NYC: Around 4" All snow
Hartford: 3-4" All snow
Boston: Around 3" All snow
Winners: Eastern PA and Central NJ
Losers: South of PA... Sleet To Drizzle End