DAYS 1-5 (MARCH 30 – APRIL 3)
This weekend will feature generally dry weather across southeastern New England. There will be one minor interruption that some won’t even notice. First, we will be in a gusty northwesterly air flow today behind yesterday’s storm as it has moved northeastward into Atlantic Canada and intensified. While it’ll be a precipitation-free day we will see shreds of fractocumulus clouds become a bit more bulky with the aid of the sun’s heating of the ground and the subsequent rising of moisture on the surface from yesterday’s wet weather into the lower atmosphere where it’ll cool and fuel the fair-weather clouds. These will fade as the sun sinks later in the day, while at the same time we’ll see an advance of high to mid level clouds ahead of a small low pressure area that will pass just south of the region early Sunday. While dry air will limit what this system can do, a couple areas of rain and snow can occur during the overnight hours – rain more likely toward the South Coast with some wet snow more likely to the north, but this is going to be an insignificant event and exits the region by sunrise. There may be some leftover cloudiness from this system first thing Sunday morning (Easter Sunday for those celebrating). These will exit and we’ll have a period of bright sun, but much like today, sun’s heating will then trigger fair weather clouds that might fill much of the sky in the afternoon. Still though, not a bad day – less breezy and a little milder than today will be – as we say goodbye to March. April arrives Monday and we’ll immediately turn our attention to an upcoming storm threat. First, an initial wave of low pressure will track south of our region later Monday, bringing some clouds. While an area of light rain may skirt the South Coast, I do think the dry air will be substantial enough over the region to limit this. A second, more potent storm system will approach the region from the west, bringing the threat of rain/mix/snow to the region late Tuesday through Wednesday. It’s still too early to really iron out the details / impacts of this system, but those details will come into focus over the next couple of days.
TODAY: Sun/cloud mix. Highs 48-55. Wind NW 15-25 MPH, higher gusts, possibly to 40 MPH or even higher favoring the higher elevation locations.
TONIGHT: Clouding up. Some spotty light rain/sleet/snow possible overnight. Lows 35-42. Wind NW 10-20 MPH becoming W to variable up to 10 MPH overnight.
SUNDAY: Early clouds, then mostly sunny mid through late morning. Partly sunny afternoon. Highs 52-59. Wind variable up to 10 MPH becoming W-NW 5-15 MPH.
SUNDAY NIGHT: Partly cloudy. Lows 31-38. Wind NW 5-15 MPH.,
MONDAY: Clouds increase. Slight chance of late-day rain South Coast. Highs 50-57. Wind W to variable up to 10 MPH with coastal sea breeze possible.
MONDAY NIGHT: Mostly cloudy. Lows 33-40. Wind N up to 10 MPH.
TUESDAY: Cloudy. Snow/mix/rain arrives late day or nighttime. Highs 38-45. Wind N-NE 5-15 MPH.
TUESDAY NIGHT & WEDNESDAY: Overcast. Rain/mix/snow likely. Temperatures start 38-45 then slowly fall. Wind NE-E 10-20 MPH, gusty.
DAYS 6-10 (APRIL 4-8)
Early period storm impacts the region with rain/mix/snow likely. Drying out mid to late period as high pressure builds in. Favorable outlook at this time for solar eclipse viewing April 8. Temperatures below normal early period, trending milder thereafter.
DAYS 11-15 (APRIL 9-13)
High pressure brings fair weather first part of period, then unsettled weather threat returns mid to late period. Temperatures near to above normal.