Ok... Here's GFS12z. 4 images...
First....... Monday 10am. Notice 3 things...
1. Precip north of thick blue line = snow.
2. Storm over Maryland about to head off the coast.
3. High pressure in Eastern Canada IS THE KEY to marginal areas like here whether Cold Air Damming will be strong enough to give us ICE or that HP is too far north Monday to give us rain/snow mix.
Second... Data for nei for Chicopee, MA
1. Precip column starts Saturday lunchtime continues all the way to Monday night. Light stuff over weekend and on and off but
Monday is the snowier day of the next 4 days. 0.70" qpf of all snow Monday alone = 6-9" there says the GFS
2. Temps continue to bottom out next week
Third.........Danbury, CT near me...
1. 0.67" qpf Monday alone, before that pretty much just snow showers Saturday/Sunday. Nothing on Tuesday.
2. Notice the 850mb temps Monday 12z(7am), pops above freezing with surface still at freezing. ICE issues. (UGH!)
This is because it trended north otherwise it would stay cold enough for all snow like for nei.
Forth. ... Atantic City
1. Very little Precip (too far south)
2. Warm enough for rain.