NWS Monday Afternoon Update on Approaching Storm

Now forecasting 1-2 inches for Cape, more off-Cape...
See story for additional briefing graphics...

From the National Weather Service:

Still looking at an impactful winter storm for the region on Tue. Snow begins in pre-dawn hours with reduced visibility & icy roads for AM commute. Changeover to wintry mix/rain south of MA turnpike. Moderate ice accretion possible in Northern CT/RI. Arctic blast Wed night/Thu with Thu morning wind chills as low as -10 to -20°F. 

(See additional briefing graphics below)

 

Tonight
Snow likely before 4am, then snow and sleet. Low around 32. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%. Total nighttime snow and sleet accumulation of 1 to 2 inches possible.
Tuesday
Rain and snow before 8am, then rain and sleet between 8am and 9am, then rain after 9am. High near 43. East wind 9 to 18 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 37. North wind 15 to 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of rain and snow before 9am, then a slight chance of snow showers after 4pm. Partly sunny, with a high near 38. North wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 19. Breezy, with a northwest wind 13 to 18 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 27. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 41 mph.
Thursday Night
Mostly clear, with a low around 21. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 28. North wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 38. North wind around 5 mph becoming west in the afternoon.
Saturday Night
Mostly cloudy, with a low around 33. South wind around 6 mph.
Sunday
Partly sunny, with a high near 43. South wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 36. Northwest wind around 9 mph.
Monday
Mostly sunny, with a high near 42. Northwest wind around 9 mph.

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