DAYS 1-5 (FEBRUARY 2-6)
Did you see your shadow? Here on Woods Hill, I was hauling recycle bins to the curb as the sun came up this morning, and I definitely did not see one. I’m not sure what that means, other than it’s cloudy right now. And we will continue to see that mostly grey sky today as milder, augmented with some ocean moisture and some leftover moisture from dissipated low pressure to the south, moves its way up across our region today. A few rain showers that used to be part of that low may make their way northward across southeastern MA today while the remainder of the region stays rain-free. Snow melt will accelerate but still be rather modest, but will pick up the pace tonight into Thursday as continue to see mild air advected into the region. An approaching strong but slow-moving cold front Thursday will increase the rain chance as we go through the day, first to the north and west of Boston, eventually through the Boston area and southeastward. As the front goes by, cold air will get in at low levels before it does above us, and a wave of low pressure will ripple along the front to prolong the precipitation Thursday night and through much of Friday. We’ll see a transition from rain to freezing rain and sleet (depending on the depth of the cold air) from northwest to southeast during the morning hours Friday, though liquid rain may persist at the South Coast as the temperature holds above freezing for several hours, but eventually there we likely see at least pockets of freezing rain and sleet. The air at all levels will become cold enough to support snow eventually, first across southern NH and north central MA where we have the greatest chance to see enough snow accumulation to have to shovel and/or plow. The further southeast you go, the later snow will occur and the less moisture will be available to produce it, so accumulation will be minor at best, but the real issue will be slippery ground from freezing rain (especially) and sleet. And even after the precipitation ends, the temperature will continue to drop so anything unfrozen will freeze as well, and remain with us into the weekend despite dry weather, as it will be cold. The one exception will be the potential for some Cape Cod snow showers due to cold northerly air flow over the relatively warmer water. P.S. As I wrote this, Punxsutawney Phil saw his shadow down in PA, which according to him means six more weeks of winter! A fun tradition. Adding a little science to it: Phil sees his shadow 85% of the time and his “prediction” is somewhat true on 39% of the time. We’ll see how it goes this year. 😉
TODAY: Mostly cloudy. Chance of rain showers, favoring southeastern MA. Highs 38-45. Wind S up to 10 MPH.
TONIGHT: Mostly cloudy. Lows 35-42. Wind SW 5-15 MPH.
THURSDAY: Mostly cloudy morning but a few breaks of sun possible eastern MA and RI. Cloudy afternoon with rain arriving, especially northwest of Boston. Highs 45-52. Wind SW 5-15 MPH.
THURSDAY NIGHT: Cloudy with rain likely, may change to freezing rain and sleet especially north and west of Boston. Lows 28-35 northwest, 35-42 southeast. Wind shifting to N 5-15 MPH.
FRIDAY: Cloudy with transition from rain/ice to sleet/snow from northwest to southeast. Best chance of over 1 inch of snow southern NH and north central MA. Minor sleet accumulation. Areas of glazing due to freezing rain with the most significant icing potential near and south of I-90 afternoon. Temperatures falling to 25-32. Wind N to NE 5-15 MPH.
FRIDAY NIGHT: Mostly cloudy with a chance of snow showers early, then clearing. Lows 10-17. Wind NE to N 5-15 MPH, higher gusts.
SATURDAY: Mostly sunny except variably cloudy with snow showers Cape Cod. Highs 18-25. Wind N 10-20 MPH, higher gusts possible.
SATURDAY NIGHT: Clear. Lows 0-7. Wind N 5-15 MPH, diminishing.
SUNDAY: Sunny. Highs 25-32. Wind variable up to 10 MPH.
DAYS 6-10 (FEBRUARY 7-11)
Passing low pressure brings a threat of snow/mix February 7 and snow/mix/rain threat February 10. Mostly dry weather and mostly seasonable chilly weather otherwise.
DAYS 11-15 (FEBRUARY 12-16)
Milder trend. Unsettled weather most likely early in the period.