7:24AM
DAYS 1-5 (AUGUST 7-11)
Very quick update because 1) there are no changes (again) and 2) I spent too much time in the comment section. Another hot one today as the ridge sits atop the area. Then the long-talked-about eastward slip of the ridge takes place starting later today and onward through late this week, allowing the trough to the west to approach and a front to slowly cross the region. Our opportunity for showers/storms, isolated at first, arrives late today from west to east, and they will be of the scattered variety Wednesday only to become more isolated again during Thursday as we enter the final hours of the window of chance. Another opportunity may present itself in isolated form by later Saturday as another front gets close. “Cold fronts” in this pattern are not going to deliver refreshing dry air, as they are usually at the end of their life cycle and in the process of washing out. So without further ado, here is a detailed forecast very much the same looking as the one before it…
TODAY: Partly cloudy. Isolated thunderstorms mid afternoon on favoring areas well west of Boston. Humid. Highs 82-87 coast, 87-92 interior. Wind SW 5-15 MPH.
TONIGHT: Mostly cloudy. Isolated showers and thunderstorms. Humid. Lows 66-74. Wind light SW.
WEDNESDAY: Variably cloudy. Humid. Scattered showers/thunderstorms. Highs 82-90. Wind SW 5-15 MPH.
WEDNESDAY NIGHT: Variably cloudy. Humid. Scattered showers/thunderstorms. Lows 65-73. Wind light S to SW.
THURSDAY: Partly sunny. Slightly less humid. Isolated showers and thunderstorms through mid afternoon. Highs 80-87. Wind W up to 10 MPH.
FRIDAY: Mostly sunny. Lows in the 60s. Highs in the 80s.
SATURDAY: Partly cloudy. Isolated showers or thunderstorms possible. Lows in the 60s. Highs in the 80s.
DAYS 6-10 (AUGUST 12-16)
Isolated thunderstorms are possible August 12 and 14, otherwise mainly dry weather and temperatures ending up above normal with more building heat as the dominant high pressure ridge slides back to the west, closer to the Atlantic Coast.
DAYS 11-15 (AUGUST 17-21)
Very warm to hot pattern with mainly isolated showers/thunderstorms at times as the Bermuda High remains dominant but some heat from the middle of the US also gets transported via the Midwest and Great Lakes ahead of another advancing trough through this first half of this period. By late in the period this trough may send a more general area of showers/storms through followed by a brief shot of cooler air.