DAYS 1-5 (FEBRUARY 12-16)
Back-side influence of upper low pressure (and a larger surface storm well to our east and northeast) will continue today. This comes in the form of morning snow showers from the Seacoast of NH through northeastern MA with lots of coastal cloudiness, and a gusty breeze across the region through the day. A difference between this post-storm air mass and many others this winter is that this one is not of arctic origin, and while the wind definitely has a bite, the less-cold air mass combined with the higher sun angle will make the breezy conditions more tolerable today, although that sun I mentioned will probably have to give up sky to more cloudiness as the day goes on – similar to but to a lesser degree than yesterday. High pressure to our southwest expands northeastward enough to shut the wind down and clear the sky more for tonight and Friday. We then look to a small but potent disturbance at upper levels with a surface trough reflection to move through the region on Saturday. While most of that day will see fair weather, there is a decent shot of one or two rounds of snow showers between the pre-dawn and sunset hours – basically a day to just keep an eye on the sky and radar if you have outside and travel plans, as any of these snow showers can be visibility-cutters, albeit for brief periods of time. This weekend is a holiday weekend for many, and as we get to Sunday we see fair and seasonable weather, but will be keeping an eye on low pressure to our southwest. This system has been under the expected media scrutiny all week (will it? won’t it?). I do not think we’re in from a hit from this system as it fails to phase with another system well to the north. This leaves us with the expectation for fair weather here again for Monday, though it may start as a cloudy day with the system passing by to our south before the sun returns for a while. However, more clouds arrive from the west later, these being associated with the northern system that the southern system will not be phasing with.
TODAY: Lots of clouds eastern coastal areas with some snow flurries NH Seacoast and northeastern MA into mid morning, otherwise a sun/cloud mix. Highs 31-38. Wind NW 5-15 MPH, higher gusts.
TONIGHT: Partly cloudy. Lows 10-17 rural and valley areas, 15-22 elsewhere, mildest coastal plain and urban centers. Wind NW 5-15 MPH shifts to W then drops to near calm.
FRIDAY: Mostly sunny. Highs 31-38. Wind W up to 10 MPH.
FRIDAY NIGHT: Clear evening. Clouds return overnight with a snow shower chance favoring areas west of Boston pre-dawn. Lows 14-21. Wind SW up to 10 MPH.
SATURDAY: Sun / cloud mix. Chance of snow showers, favoring early morning and late afternoon. Highs 32-39. Wind SW 5-15 MPH with higher gusts, shifting to NW.
SATURDAY NIGHT: Mostly clear. Lows 12-19. Wind NW 5-15 MPH.
SUNDAY: Mostly sunny to partly cloudy. Highs 31-38. Wind NW 5-15 MPH.
SUNDAY NIGHT: Increasing clouds. Lows 21-28. Wind variable up to 10 MPH.
MONDAY: Variably cloudy with most sun midday. Highs 32-39. Wind variable up to 10 MPH.
DAYS 6-10 (FEBRUARY 17-21)
This presents as a fairly quiet period with one interruption about February 18 as low pressure passes to our north with a minor precipitation event far more likely than something more significant. Lack of arctic air, abundance of Pacific air, which means temperatures for the 5-day period near to slightly above normal, the mild air modified (cooled) by existing snow cover. However, the snow cover, subjected to the relatively mild air and higher sun angle, will be accelerating its “shrinkage” as time goes on.
DAYS 11-15 (FEBRUARY 22-26)
Following a trend back toward a colder pattern and potential wintry precipitation event or two before month’s end.