8:24AM
If you were dreaming of a mild and wet Christmas, it will come true. If you were dreaming of a White Christmas around southeastern New England, keep dreaming. You’ll have to head into northern and far western New England to find residual snow on the ground from previous snow events. But this time around here, we have a mild rain event for the 2 days leading up to and including part of the holiday itself.
A well-advertised, but weaker-than-originally-hyped-to-be low pressure area will crank up and move through the Great Lakes into eastern Canada during the next few days. This system will first drag a warm front toward and eventually through southeastern New England with periods of rain and drizzle ahead of it in the relatively cool and damp air. Once that front goes by, it will introduce a moderate to strong southerly flow of unseasonably mild air with clusters of showers and even possible thunderstorms within that warm sector for much of Christmas Eve day into night as well. The cold front associated with this storm system will push eastward across the region on Christmas Day, eventually putting an end to the wet weather as a drying westerly wind takes over, though it may not completely clear out until the night.
High pressure will slide eastward passing just south of New England Friday and Saturday. This will maintain milder than normal conditions with dry weather for these days. By Sunday, a cold front will cross the region from the west, and we’ll probably just see some rain showers ahead of and with the front and maybe a few snow showers behind it as a shot of colder air arrives later Sunday and then lasts through Monday of next week, which should be a dry day.
SOUTHEASTERN NEW ENGLAND FORECAST…
TODAY AND TONIGHT: Overcast. Periods of rain. Areas of fog and drizzle. Temperatures steady 38-45. Wind light E.
WEDNESDAY AND WEDNESDAY NIGHT – CHRISTMAS EVE: Mostly cloudy. Isolated to scattered rain showers day. Scattered to numerous rain showers and a chance of thunderstorms at night. Temperatures rising from the 40s through the 50s during the day to a nighttime high of 58-65. Wind shifting to S and increasing to 15-25 MPH with higher gusts.
THURSDAY – CHRISTMAS DAY: Cloudy morning with rain showers likely, but ending from west to east midday. Mostly cloudy afternoon but clearing line approaching from west with sun possible especially Boston area westward before sunset. Temperatures falling through the 50s. Wind W 10-20 MPH and gusty.
FRIDAY: Mostly sunny. Low 30. High 50.
SATURDAY: Partly cloudy. Low 35. High 55.
SUNDAY: Mostly cloudy to partly sunny. Chance of rain showers morning and a few snow showers late day. Low 35. High 45.
MONDAY: Partly cloudy. Low 25. High 40.