7:30AM
The second in a series of low pressure systems has moved through, producing a fair amount of rain during the day Thursday, mixing with and changing to some snow especially west and north of Boston, though some snow did make it into Boston as well. Snowfall amounts Thursday evening ranged from a coating to 3 inches with heaviest amounts in the hills of Worcester County.
A more significant storm now threatens for Saturday, especially Saturday night. This is what I had been referring to as storm #3 on previous posts. I’d been in the thinking that this storm would stay far enough south to just brush the area, but it looks like it will come close enough to bring a short-lived but significant impact “pre-season” winter storm. This system will bring rain to mixed precipitation and possibly snow along the coast, starting as a mix and going to mainly snow over inland areas. The exact impact will be determined by the precipitation type and exact track of low pressure. There may be a swath of record-setting snowfall and considerable tree damage (most likely northwestern Middlesex County and Worcester County).
Still some room to tweak if needed.
Boston Area Forecast…
TODAY: Mostly sunny. High 44-49. Wind NW 10-20 MPH.
TONIGHT: Increasing clouds. Low 29-34. Wind N 5-10 MPH.
SATURDAY: Cloudy. Rain developing from south to north during the afternoon except rain or snow in the 495 belt. High 43-48. Wind NE 10-20 MPH.
SATURDAY NIGHT: Overcast. Rain coast, mix of snow/rain 95 belt, snow 495 belt … changing to mostly snow except mixed near the coast. Several inches of wet snow accumulation especially inland (from a maximum around 6 inches in higher elevations near the 495 belt north of the Mass Pike to a slushy inch or less toward the coast. Low 30-35. Wind E 10-20 MPH with gusts to 30 MPH, shifting to N.
SUNDAY: Clearing. High 42-47. Wind NW 10-20 MPH gusting to 30 MPH.
MONDAY – HALLOWEEN: Partly cloudy. Low 30. High 50.
TUESDAY: Mostly sunny. Low 32. High 55.
WEDNESDAY: Mostly sunny. Low 40. High 60.
THURSDAY: PM showers. Low 50. High 65.