DAYS 1-5 (MARCH 27 – APRIL 1)
Today will be a dry and seasonably cool early spring day, but of note we are now in a situation with elevated brush fire risk which is common for spring. Our weather situation outlook hasn’t changed. A weak disturbance moved through overnight bringing a few rain/mix/snow showers to some locations. Today, a cold front will slide quietly down from the north and northeast as high pressure builds across Quebec. This sets up that much-talked-about temperature contrast as this boundary merges with a warm front pushing slowly northward toward the region. The resultant boundary will sit mainly just south and southwest of New England during the coming weekend. Overrunning to its north will create episodes of precipitation, mostly rain, but some sleet/snow mixed in at times in portions of southern NH and northern MA. The current timing suggests that most of this will take place in the late night tonight / pre-dawn Saturday hours, again Saturday night, with the most widespread activity to the north of I-90 for both of those. Another surge of moisture will accompany a northward push of the frontal boundary Sunday night with a more widespread rain across the region. Monday, as the Quebec high gives way to approaching low pressure via the Great Lakes, we’ll find ourselves in the warm sector with a stronger southerly air flow, and while the daylight hours of Monday end up rain-free most of the time with just a few passing rain showers, it will be a cloud-dominated day and a band of widespread showers is likely at night with the approach and passage of a cold front. Behind this comes dry and cooler weather for the first of April on Tuesday.
TODAY: Partly sunny. Highs 50-57. Wind W to NW 10-20 MPH, higher gusts.
TONIGHT: Clouding over. A period of rain, favoring areas near and north of I-90, that can be mixed with sleet and/or snow in southern NH / far northern MA. Lows 32-39 southern NH / northern MA and 40-47 elsewhere. Wind variable up to 10 MPH, mainly N to NE in northeastern areas, S to SW in southwestern areas.
SATURDAY: Mainly cloudy. A touch of drizzle at times mainly eastern coastal areas. Highs ranging widely from 35-42 southern NH and northeastern MA to 42-49 in the balance of eastern MA to 50-57 central MA and eastern RI to 58-65 western RI and eastern CT, but these warmer areas can fall to the 40s by the end of the day as well. Wind NE 5-15 MPH except S 5-15 MPH in western RI and eastern CT for a while before shifting to NE.
SATURDAY NIGHT: Cloudy. Periods of rain, mainly near and north of I-90, may be mixed with sleet southern NH. Areas of drizzle/fog eastern coastal locations. Lows 35-42. Wind NE up to 10 MPH.
SUNDAY: Cloudy. Areas of drizzle eastern coastal locations. Highs 38-45. Wind NE up to 10 MPH.
SUNDAY NIGHT: Cloudy with rain likely. Areas of fog. Temperature steady 38-45 evening, rising overnight. Wind NE to variable up to 10 MPH, becoming S 10-20 MPH with higher gusts from south to north overnight.
MONDAY: Mostly cloudy. Passing rain showers possible. Highs 48-55 South Coast, 56-63 elsewhere. Wind S 10-20 MPH, higher gusts.
MONDAY NIGHT: Cloudy. Rain showers likely during the evening, ending overnight. Lows 40-47. Wind S 10-20 MPH, higher gusts, shifting to W.
TUESDAY: Sun/cloud mix. Highs 48-55. Wind W to NW 10-20 MPH and gusty.
DAYS 6-10 (APRIL 2-6)
Low pressure brings a warm front / cold front combo in the time frame from later April 2 to early April 4 with additional unsettled weather – details TBD. Dry, cool weather returns for the end of the period, based on current expected timing.
DAYS 11-15 (APRIL 7-11)
Two systems have the potential to impact the region with precipitation during an unsettled early April pattern with near to below normal temperatures.