Sunny in Boston Monday, with high temps in the mid-40s

Monday: Sun with increasing wispy clouds. Pleasant highs 45-50. Overnight Monday night: Cloudy. Predawn snow and rain starts south. Lows in the 30s. Tuesday: Early AM snow/rain to all snow, falling heavily with a gusty coastal wind and PM coastal flooding. Blizzard conditions possible on Cape Cod. Temperatures around freezing. Wednesday: Blustery, fair, chance flurry. Highs around 35.