11:26PM
No big changes for this update. The evolution of low pressure is going to take place as described in the previous post, resulting in an unsettled to stormy period of weather Tuesday into Friday. The system has quite a bit of energy with it, so one change is to add a risk of thunder with some of the heaviest rain bands. There is still a little uncertainty as to where the heaviest bands will set up, but it appears that the most likely area for heaviest rain will be northern MA northward from the first impulse Tuesday night/Wednesday and anywhere in the region from a second impulse Wednesday night/Thursday. It should all wind down on Friday as low pressure starts to pull away to the east and the wind turns more to the north, pulling drier air in. It still looks like a breezy weekend, coolest on Sunday, but for this update going to ease up on the degree of the chill over what was forecast in the previous blog.
SOUTHEASTERN NEW ENGLAND FORECAST…
OVERNIGHT: Mostly cloudy. Increasing chance of showers. Lows 50-55. Wind light S to SE.
TUESDAY: Mostly cloudy. Periods of showers, locally heavy, with a slight chance of thunderstorms. Highs around 60. Wind SE to E 5-15 mph.
TUESDAY NIGHT: Cloudy. Periods of rain, possibly heavy, especially northern MA and southeastern NH. Chance of thunderstorms. Lows in the 50s. Wind E to NE 10-20 MPH, higher gusts along the coast.
WEDNESDAY: Overcast. Periods of rain, possibly heavy. Chance of thunderstorms. Areas of fog. Temperatures steady in the 50s. Wind NE 10-20 MPH with higher gusts especially along the coast.
WEDNESDAY NIGHT: Overcast. Periods of rain, possibly heavy. Chance of thunderstorms. Areas of fog. Temperatures steady in the 50s. Wind NE 15-25 MPH.
THURSDAY: Overcast. Periods of rain. Areas of fog. Temperatures falling to around 50. Wind NE 15-25 MPH.
FRIDAY: Mostly cloudy. Lingering rain showers. Low 45. High 55.
SATURDAY: Partly sunny and windy. Passing PM shower. Low 45. High 62.
SUNDAY: Partly cloudy and windy. Low 40. High 53.
MONDAY: Mostly sunny. Low 38. High 59.