Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Small Craft Advisory until December 8, 04:00 PM EST

For More Weather Information:

Norton, MA Local Forecast Office

7NM WNW Nantucket MA

Marine Point Forecast

[NOTICE]

Monday
High: 33 °F
NW 29kt⇓
3-4ft
Monday Night
Low: 27 °F
N 19kt⇓
2-3ft
Tuesday
High: 42 °F
SSW 11kt
1-2ft
Tuesday Night
Low: 38 °F
⇑SW 26kt
5ft
Wednesday
High: 50 °F
⇑SSW 27kt
5-6ft
Wednesday Night
Low: 39 °F
SW 27kt
7ft
Thursday
High: 44 °F
W 25kt
5-6ft
Thursday Night
Low: 33 °F
WNW 23kt
5ft
Friday
High: 39 °F
W 21kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:04 am EST Dec 8, 2025
Forecast Valid: 3am EST Dec 8, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Monday

NW wind 26 to 29 kt becoming N 22 to 25 kt in the afternoon. Increasing clouds. Seas 3 to 4 ft.

Monday Night

N wind 16 to 19 kt decreasing to 13 to 16 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.

Tuesday

N wind 7 to 11 kt becoming SSW in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Tuesday Night

SSW wind 15 to 20 kt becoming SW 21 to 26 kt after midnight. A slight chance of snow before 9pm, then a slight chance of rain and snow between 9pm and 10pm, then a chance of rain after 10pm. Seas 2 ft building to 5 ft.

Wednesday

SSW wind 21 to 24 kt increasing to 24 to 27 kt in the afternoon. A chance of rain, mainly after 1pm. Seas 5 to 6 ft.

Wednesday Night

SW wind 25 to 27 kt becoming W after midnight. A chance of rain, mainly before 4am. Seas around 7 ft.

Thursday

W wind 21 to 25 kt. Mostly sunny. Seas 5 to 6 ft.

Thursday Night

WNW wind 20 to 23 kt. Mostly cloudy. Seas 5 ft subsiding to 3 ft.

Friday

W wind 19 to 21 kt. Partly sunny. Seas around 3 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.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.