DAYS 1-5 (APRIL 12-16)
Our dry stretch of weather with above normal temperatures continues. Today’s temperatures may be down a few degrees over yesterday’s in much of the area due to a slightly cooler air mass moving in behind a cold front, but this is not a strong push of cool and the temperatures will still be above normal, but again along with a gusty breeze, this time from the northwest, keeping brush fire danger quite high. High pressure surface and aloft helps us warm even more tomorrow. This was a day I thought the coast was more vulnerable to a sea breeze, but right now I think the westerly wind may be strong enough to keep that away longer, or even prevent it in some areas (the exception being the limited locations of southeastern New England where the coast is west-facing, like the western shore of outer Cape Cod for example). So, contrary to my previous ideas, Boston does have a shot of hitting 80 on Thursday for the first time this season if the sea breeze is held at bay long enough, or doesn’t develop. While it remains quite warm Friday, coastal areas will be much more vulnerable to sea breeze development, and those areas will be cooler that day. A back-door cold front will then sweep across the region Friday evening or night, putting an end to the warmest weather, and while temperatures will still run above normal over the weekend, it will be a far cry from the summer-like warmth of the previous couple days. We’ll also see more cloudiness arriving Saturday, and especially Sunday as weak low pressure approaches from the south and a low pressure trough approaches from the west
TODAY: Partly sunny. Highs 62-69 except cooler Outer Cape Cod / Islands. Wind NW 10-20 MPH.
WEDNESDAY NIGHT: Clear. Lows 45-52. Wind W up to 10 MPH.
THURSDAY: Sunny. Highs 75-82, cooler Cape Cod. Wind W 5-15 MPH.
THURSDAY NIGHT: Clear. Lows 48-55. Wind W up to 10 MPH.
FRIDAY: Sunny. Highs 78-85 except significantly cooler in coastal locations. Wind W up to 10 MPH with coastal sea breezes developing.
FRIDAY NIGHT: Partly cloudy. Lows 50-57. Wind W 5-15 MPH shifting to NE.
SATURDAY: Partly sunny. Highs 60-67, coolest coast. Wind NE 5-15 MPH.
SATURDAY NIGHT: Mostly cloudy. Lows 46-53. Wind E up to 10 MPH.
SUNDAY: Mostly cloudy. Chance of a shower. Highs 57-64, coolest coast. Wind SE up to 10 MPH.
DAYS 6-10 (APRIL 17-21)
Watching a batch of showers for sometime on Patriots Day (April 17) but leaning toward an early-morning timing, leaving a drying westerly wind to follow for the Boston Marathon and Red Sox game, though early morning activities in Lexington / Concord MA may be impacted by wet weather. April 18-21 feature mostly dry weather other than a few showers associated with upper level low pressure early in the period, a cool start then a warming trend.
DAYS 11-15 (APRIL 22-26)
Eyeing the potential for a more solid rain producing system around mid period with near to below normal temperatures.