DAYS 1-5 (APRIL 11-15)
Brush fire danger goes up today and remains quite high through Wednesday as we enter a period of increased wind. This will take place as the pressure gradient tightens up between high pressure to the south and low pressure passing to the north. The dry spell goes on though as the rain shower activity associated with a cold front trailing the low will stay to our north. We warm up nicely today and end up just a little bit cooler behind the frontal boundary on Wednesday. With winds blowing healthily from the land, sea breezes will be generally non-existent so coastal areas will share in milder air despite the gusty breeze. While the warm-up gets even stronger Thursday and Friday as high pressure dominates both at the surface and aloft, the coast becomes more vulnerable to sea breezes again with a weaker wind field. A back-door cold front will move into the region from the northeast Friday night or Saturday with a more widespread cool-down, but still temperatures will remain above normal, and warmest away from the coast.
TODAY: Sun filtered by lots of high clouds. Highs 67-74 except cooler Cape Cod / Islands. Wind W 5-15 MPH and gusty.
TONIGHT: Variably cloudy. Lows 42-49. Wind W 5-15 MPH.
WEDNESDAY: 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 70-77 except significantly cooler in coastal areas. Wind W up to 10 MPH with developing coastal sea breezes.
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 redeveloping coastal sea breezes.
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.
DAYS 6-10 (APRIL 16-20)
A weak low pressure area from the south and a trough of low pressure and frontal boundary approaching from the west turn April 16 into a mostly cloudy day with a few isolated to scattered showers possible during the day and a more solid band of showers moving through west to east at night, potentially hanging around to very early April 17 (Patriots Day / Marathon Monday), but indications are now that we dry out for the bulk of the Boston Marathon and the late-morning-starting Red Sox game. Will continue to monitor and fine-tune this forecast since it’s still a number of days away. Generally dry, cooler weather expected after that into the middle of next week before a moderating trend following.
DAYS 11-15 (APRIL 21-25)
Dry weather indications to start, unsettled weather chances mid and/or late period. Temperatures showing a cooling trend relative to normal.