There will probably be some sleet, but my hunch is it's not going to come through as a rapid and final changeover. There will be pinging on the window followed by hurried posts that it's over, with followup from the same posters an hour later that's its back to all snow, or two towns are getting snow and the town right between them is sleeting and then it reverses. Good chance it all ends with a bit more snow accumulation. It's not going to be a clean process north of I-78, unless it sleets all the way to Albany, which it won't.
Side note, LMAO over the UKMET NYC precip hole. That's not going to happen.