Forecast Key Messages
- A powerful winter storm brings significant to extreme impacts to much of the region into today, with heavy snowfall, damaging winds and blizzard conditions. Worst of the impacts will be felt south and east of the I-95 corridor.
- Expecting significant coastal impacts with areas of moderate coastal flooding during the late tonight/early Monday morning high tide across eastern MA. The greatest impacts will be from Plymouth county southward to Cape Cod and the Islands.
- Mostly clear day Tuesday gives way to an unsettled pattern for the mid and late week timeframe. A clipper system may bring precipitation Wednesday and a warm front has the potential to bring yet another round of unsettled weather by Friday.
Tonight
Heavy Snow
Low: 26 °F
Wind: 14 to 25 mph NE
PoP: 96%
Snow. Cloudy, with a low around 26. Northeast wind 14 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
Heavy Snow And Areas Of Blowing Snow
High: 29 °F
Wind: 16 to 28 mph N
PoP: 100%
Snow before 7am, then snow and areas of blowing snow. Cloudy, with a high near 29. North wind 16 to 28 mph, with gusts as high as 51 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Monday Night
Chance Light Snow then Mostly Cloudy
Low: 21 °F
Wind: 10 to 15 mph NW
PoP: 53%
A chance of snow before midnight. Mostly cloudy, with a low around 21. Northwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Mostly Sunny
High: 32 °F
Wind: 10 mph W
PoP: 1%
Mostly sunny, with a high near 32. West wind around 10 mph.
Tuesday Night
Partly Cloudy then Chance Light Snow
Low: 12 °F
Wind: 3 to 7 mph SW
PoP: 25%
A chance of snow after 5am. Partly cloudy, with a low around 12. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
Light Snow
High: 37 °F
Wind: 3 to 8 mph S
PoP: 80%
Snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. South wind 3 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Chance Rain And Snow then Partly Cloudy
Low: 27 °F
Wind: 7 mph SW
PoP: 34%
A chance of rain and snow before 10pm. Partly cloudy, with a low around 27. Southwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Thursday
Slight Chance Light Snow then Chance Light Rain
High: 39 °F
Wind: 7 mph SW
PoP: 46%
A slight chance of snow between 11am and noon, then a chance of rain. Partly sunny, with a high near 39. Southwest wind around 7 mph. Chance of precipitation is 50%.
Thursday Night
Light Snow Likely
Low: 29 °F
Wind: 7 mph SE
PoP: 69%
A chance of rain before 7pm, then snow likely between 7pm and 8pm, then rain and snow likely between 8pm and 11pm, then rain and snow likely. Mostly cloudy, with a low around 29. Southeast wind around 7 mph. Chance of precipitation is 70%.
Friday
Chance Rain And Snow
High: 41 °F
Wind: 8 mph W
PoP: 48%
A chance of rain and snow before 5pm. Partly sunny, with a high near 41. West wind around 8 mph. Chance of precipitation is 50%.
Friday Night
Mostly Clear
Low: 22 °F
Wind: 6 mph W
PoP: 12%
Mostly clear, with a low around 22. West wind around 6 mph.
Saturday
Mostly Sunny
High: 42 °F
Wind: 5 to 8 mph SW
PoP: 6%
Mostly sunny, with a high near 42. Southwest wind 5 to 8 mph.
Saturday Night
Partly Cloudy then Slight Chance Light Rain
Low: 31 °F
Wind: 8 mph SW
PoP: 19%
A slight chance of rain after 1am. Partly cloudy, with a low around 31. Southwest wind around 8 mph.
Sunday
Slight Chance Light Rain
High: 42 °F
Wind: 9 mph W
PoP: 18%
A slight chance of rain before 1pm. Partly sunny, with a high near 42. West wind around 9 mph.