Major winter storm likely Sun N - Mon N

Light precipitation possible Sunday afternoon. No accumulation.

Snow beginning by midnight and becoming heavy by 4am. 2 to 4 inches.

Heavy snow between 5am and 11am. Significant effect on morning rush hour. 4 to 7 inches.

Light to moderate snow likely in the afternoon, mainly before 6pm. 2 to 3 inches.

Light snow possible ending before midnight. No accumulation.

Total snow accumulation 7pm Sun - 7am Tue: 8 to 14 inches.

Discussion:
... Points ...

Speed of surface low - how long before backend snow?

Strength of surface and 850mb low - bombogenisys? - wind? - blizzard?

Track of 850mb low - precipitation type?

Track of 700mb low - where will dry slotting occur?

Four shortwaves - which ones phase and when?

Frontogenisys - where does the deformation zone set up?