DAYS 1-5 (MARCH 4-8)
High pressure provides cold Canadian air but dry and tranquil weather with abundant sunshine today, before slipping offshore Saturday and allowing for a slight moderation, as clouds move in ahead of a warm front. This front may produce a light variety of precipitation Saturday night as it moves through and can result in some slippery travel for a short while. After the front passes, we warm nicely on Sunday but that day will be unsettled with a good chance of rain showers. The low pressure area parenting that warm front will move well north of our area as it races into eastern Canada. Its cold front will sink across our region during Monday and south of the area by Tuesday. As this boundary goes by the region slowly, a couple more waves of low pressure will move along it, with additional unsettled weather. Most of this should be in the form of rain Monday, but depending on the timing of both the front and the low pressure waves, some freezing and/or frozen precipitation may become involved at least in parts of southern NH and northern MA before we see it come to an end. That part of the forecast requires fine-tuning in the days to come.
TODAY: Sunny. Highs 29-36. Wind variable up to 10 MPH.
TONIGHT: Clear. Lows 12-19. Wind calm.
SATURDAY: Sunshine then increasing clouds. Highs 35-42. Wind SE up to 10 MPH.
SATURDAY NIGHT: Cloudy. Spotty light rain with some freezing rain possible mainly interior locations north of I-90 during the evening. Lows 30-37 evening, then temperatures rise overnight. Wind SE up to 10 MPH, shifting to SW and increasing to 10-20 MPH overnight.
SUNDAY: Mostly cloudy with rain showers likely. Highs 47-52 South Coast, 53-58 interior RI and southeastern MA, 59-64 elsewhere. Wind SW 10-20 MPH with gusts up to 30 MPH.
SUNDAY NIGHT: Mostly cloudy. Lows 47-54. Wind SW 10-20 MPH, higher gusts.
MONDAY: Cloudy. Periods of rain. Temperatures steady 47-54 early, then falling, especially southern NH and northern MA, where 30s are possible. Wind shifting from SW to N 10-20 MPH, higher gusts possible.
MONDAY NIGHT: Cloudy. Chance of snow/ice/rain southern NH and northern MA, rain to the south. Temperatures falling to 28-35 by morning. Wind N-NE 5-15 MPH, higher gusts.
TUESDAY: Cloudy with a chance of snow/ice/rain, ending during the day. Clearing possible late-day. Highs 33-40. Wind NE-N 10-20 MPH, gusty.
DAYS 6-10 (MARCH 9-13)
High pressure brings dry weather to start the period, but the active pattern continues with 1 or 2 low pressure systems bringing additional unsettled weather threats after that. Temperatures below to near normal.
DAYS 11-15 (MARCH 14-18)
Temperatures near to below normal. Additional unsettled weather with a fairly active pattern expected to continue.