FUN WITH THE CURRENT SURFACE CHART (OK I'M BORED!)

If the clouds weren't around tonight, some places in PA and NY state could have gotten really cold, as a clear sky would promote good radiational cooling:

Instead, temps will stay in the upper 40s in NY/PA

As for us, we have some chilly nights coming up, as temps will drop into the lower 40s. By Saturday night however, things will warm back up at night, so that you'll notice it (still will need a jacket)