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A winter storm expected to hit Greater Boston on Tuesday afternoon is expected to bring a winter mix of snow, slush and freezing rain to the area. But how much rainfall will fall? How much snow could land?
The National Weather Service released a winter storm watch for most of Massachusetts, beginning Tuesday morning for the western part of the state and beginning Tuesday afternoon for eastern Massachusetts. This warning extends until Tuesday evening for Eastern Mass and until Wednesday morning for the central and western parts of the state.
According to forecasts, the meteorological service carried out early Monday, the cities of the metropolitan area of Boston are likely to be between 3 and 6 inches. snow during the storm, with precipitation turning to freezing rain on Wednesday morning.
"Significant impacts are expected on travel, especially on Tuesday afternoons," forecasters wrote. "Predict Slippery Road Conditions and Visibility Reductions."
The Timeline of Tuesday's Storm
The storm is expected to pour into the area from noon Tuesday, with snow on its edge of attack. The flakes should start falling around 3 pm in Boston, the meteorological service said Monday in the forecast.
So that the snow does not last Wednesday, however – on a map produced on Monday, the weather service predicted that precipitation in the area should be at one o'clock on Wednesday, mainly in rain and ice. .
This winter mix will form largely because of the temperatures that forecasters expect to slowly increase as precipitation falls. If the air temperature remains above 0 ° C above freezing, this precipitation will be rather sleet or rain rather than ice or snow.
Precipitation is expected to decrease in the early hours of Wednesday morning, although they may last until Wednesday. shuttles, particularly to the north and west of Boston.
Temperatures in Boston on Wednesday could persist in the 1940s until sundown and, as a result, the city could witness daily movements in the form of melted snow and melting ice.
Opportunities
Starting Monday morning, the weather service expects almost all of Massachusetts to receive at least two inches of snow.
The north coast and areas west of Interstate 495 are expected to receive more. Although the storm still remains in more than 24 hours, forecasters predict that the north coast and the cities west of 495 have the best chance of exceeding 4 inches of snow before everything is over with this storm. .
possible in an extreme case? Well, according to the maps generated on Monday, some parts of the Pioneer Valley have a chance to increase a foot of snow if things slow down, and the cities of Greater Boston to the west and north of the city could to reach eight centimeters.
Even in case of snowfall. Totals tend to go upmarket, however, Boston is unlikely to take more than five inches.
And if this storm was a failure? Could the winter mix stay focused on rain and melted snow and leave no trace of snow?
This is possible, but the weather service predicts that even with a very small snowfall, Boston should expect that an inch is reached and that the communities of The Center and western Massachusetts could represent 2 or 3.
Peter Bailey-Wells can be contacted at [email protected]. Follow him on Twitter @pbaileywells .
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