Something I've noticed is if you want to avoid the undesirable impacts of a BD up here in spring, push it well south/southwest, that way the low level easterly flow is more nuanced and you have Surface HP overhead. Even with a CP air mass the sun can then do its work, and the lack of wind further improves the sensible weather conditions. In sum if ACY is socked in clouds with strong E/NE winds, like it is today, chances are we salvage a nice day.