DAYS 1-5 (APRIL 5-9)
And now back to “reality”. I hope you enjoyed the warm interlude yesterday, because the overall pattern is a cool one for a while, and most certainly this 5-day period. We have an unsettled weekend but it’ll have a dry start and a dry finish. It’s from midday today to early afternoon Sunday that we have some occasional wet weather to contend with as a wave of low pressure moves through the region and pulls a warm front toward the region later today. That frontal boundary will manage to get into southern portions of our region for a while on Sunday as the low moves by, but it doesn’t look like it’ll get all the way through, before being pushed back to the south. This sets up more of a temperature contrast across the region for Sunday. Monday, another wave of low pressure comes along with the front to the south, bringing an episode of rain, except potential sleet and snow anywhere north of I-90 for a while. This should move by quickly enough and during daylight to prevent any accumulation of frozen stuff from it. We’ll have another small but potent disturbance and surface low reflection moving through the area Tuesday. Had this system been quicker and/or further south than it’ll likely be we’d have been talking about some folks breaking out snow shovels, and while some snow or snow showers can occur in parts of the region Tuesday morning along with some mix/rain, the system should be another daylight-occurring quick-mover to prevent “trouble”, with just some lingering sprinkles/flurries by afternoon as the system moves away and a chilly northwesterly air flow takes over. This will set us up for a fair but chilly day Wednesday as high pressure builds in.
TODAY: Thickening overcast. Rain arrives west to east midday on, may start as sleet southern NH. Highs 43-50. Wind N shifting to E up to 10 MPH.
TONIGHT: Cloudy. Periods of rain. Areas of fog. A late-night batch of heavier showers / thunderstorms may occur closer to the South Coast region. Temperatures steady in 40s. Wind SE up to 10 MPH.
SUNDAY: Cloudy with rain showers and areas of drizzle / fog until midday. Mostly cloudy afternoon with a slight chance of a passing rain shower. Highs 48-55 north of I-90, 55-62 I-90 southward. Wind variable 5-15 MPH, SW for a while I-90 belt southward.
SUNDAY NIGHT: Mostly cloudy. Rain shower chance increases overnight. Patchy fog. Lows 37-44. Wind N 5-15 MPH.
MONDAY: Cloudy morning with periods of rain, may mix with snow interior higher elevations. Mostly cloudy afternoon. Temperatures fall to 35-42 early, then late-day highs 43-50. Wind N 5-15 MPH.
MONDAY NIGHT: Mostly cloudy. Rain/snow showers possible overnight. Lows 33-40. Wind variable 5-15 MPH.
TUESDAY: Variably cloudy. Chance of rain/mix/snow showers, diminishing with time. Highs 41-48. Wind variable 5-15 MPH becoming NW 10-20 MPH.
TUESDAY NIGHT: Clearing. Lows 28-35. Wind NW 5-15 MPH.
WEDNESDAY: Sunny to partly cloudy. Highs 45-52. Wind NW 5-15 MPH.
DAYS 6-10 (APRIL 10-14)
High pressure hangs on to start the period with fair weather expected. Watching later April 11 through the April 12-13 weekend for unsettled weather as low pressure evolves and may be slower-moving than previous systems. Fair weather should return by the end of the period as it departs. Temperatures generally below normal.
DAYS 11-15 (APRIL 15-19)
Overall pattern is cool. One or 2 episodes of unsettled weather are possible.