7:16AM
DAYS 1-5 (APRIL 16-20)
A disturbance moving through the region early this morning produces snow showers. This will be fleeting and gone by about mid morning. Dry weather will dominate from late morning today through the daylight hours of Friday. The next low pressure wave moves into the region Friday night and exits Saturday. This system has enough cold air to work with so that snow will fall for part of the region, but it will depend on both elevation to some degree and intensity of precipitation to a greater degree. Based on this, the best chance to see accumulating snow will be along the I-90 belt and southward for some distance, but probably not so much along the South Coast where it will be too mild. There’s also less of a chance toward the north from around the Merrimack Valley to southern NH because the intensity may be too light to drag enough cold air down from above for accumulation more than just a coating. Still may need to tweak this as the system’s precipitation shield will be fairly narrow, so check tomorrow’s update. On the heels of this system will be another more potent low pressure area that brings a chance of rain for Monday, although recent trends for this on medium range guidance has been to shunt it a bit to the south.
TODAY: Mostly cloudy start with a few snow showers (snow or rain showers near the South Coast). Partly sunny mid morning on. Highs 45-52. Wind W 5-15 MPH.
TONIGHT: Partly cloudy. Lows 35-42. Wind W 5-15 MPH.
FRIDAY: Mostly cloudy. Highs 45-52. Wind variable up to 10 MPH.
FRIDAY NIGHT: Cloudy. Snow/mix/rain arriving, expected as mostly rain along the South Coast and mostly snow elsewhere except possibly still mixed with rain Merrimack Valley and southern NH. Accumulation of snow a coating to 2 inches, most significant I-90 belt including southern MA, northeastern CT, and northern RI, with up to 3 inches possible in higher elevations. Lows 30-37. Wind N up to 10 MPH.
SATURDAY: Mostly cloudy with lingering rain/mix/snow to start, then becoming partly sunny. Highs 46-53. Wind W 5-15 MPH.
SATURDAY NIGHT: Partly cloudy. Lows 35-43. Wind W 5-15 MPH.
SUNDAY: Sun then increasing high clouds. Highs 48-55. Wind variable up to 10 MPH.
SUNDAY NIGHT: Cloudy. Rain possible overnight. Lows 40-47. Wind NE up to 10 MPH.
MONDAY: Cloudy. Chance of rain. Temperatures steady in the 40s. Wind NE 10-20 MPH.
DAYS 6-10 (APRIL 21-25)
Temperatures remain below normal. A few rain showers with a passing front April 21. Dry April 22-23. Chance of rain April 24. Clearing April 25.
DAYS 11-15 (APRIL 26-30)
Temperatures near to below normal. Rain shower risk around April 27-28. Dry weather either side.