Clipper to Impact the Great Lakes and Northeast with Blast of Winter Weather

A strengthening clipper storm will shift across southeastern Canada Wednesday and Thursday with a arctic cold front crossing the Great Lakes and Northeast which will produce intense bursts of snow and gusty winds. Localized short-duration blizzard conditions will be possible with several feet of additional lake effect snow in the Great Lakes. Dry and warm conditions are expected in the West. Read More >

Coastal Waters Forecast for Boston Harbor (ANZ230) (Text-Only)
NWS Forecast for: Boston Harbor (ANZ230)
Issued by: National Weather Service Norton, MA
Last Update: 706 AM EST Wed Dec 4 2024




Today: W winds 5 to 10 kt, becoming SW 10 to 15 kt this afternoon. Waves 1 foot or less.

Tonight: S winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. Patchy fog. A chance of rain in the evening. Rain after midnight. Vsby 1 to 3 nm.

Thu: SW winds 15 to 20 kt. Gusts up to 25 kt, increasing to 35 kt in the afternoon. Waves around 2 ft. Rain likely, mainly in the morning. Patchy fog in the morning with vsby 1 to 3 nm.

Thu Night: W winds 20 to 25 kt. Gusts up to 40 kt, decreasing to 30 kt after midnight. Waves 2 to 3 ft.

Fri And Fri Night: W winds 20 to 25 kt. Waves around 2 ft.

Sat Through Sun Night: SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft.

seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.







Zone Forecast: Boston Harbor (ANZ230)

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