Latest snow maps:

The NAM is running now, but here are the latest snow maps from the National Weather Service (1st and 2nd images) and HRRR model (3rd image, but only through 8 AM Friday). The 4th image is the simulated radar for 8 AM Friday from the HRRR model. Temperatures will drop fairly rapidly on Long Island after midnight tomorrow night, from the mid 40's to the low 30's by Friday morning.