Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

16NM SSW Plymouth MA

Marine Point Forecast

[NOTICE]

Tuesday
High: 35 °F
Light Wind
1ft
Tuesday Night
Low: 28 °F
SSW 9kt
2-3ft
Wednesday
High: 49 °F
⇑SSW 20kt
2-3ft
Wednesday Night
Low: 37 °F
SW 19kt⇓
2-3ft
Thursday
High: 42 °F
W 15kt
2-3ft
Thursday Night
Low: 27 °F
W 15kt
2-3ft
Friday
High: 35 °F
W 15kt
2-3ft
Friday Night
Low: 28 °F
W 11kt
1-2ft
Saturday
High: 38 °F
W 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:58 pm EST Dec 8, 2025
Forecast Valid: 1am EST Dec 9, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Tuesday Night

SSW wind 5 to 9 kt, with gusts as high as 20 kt. A chance of snow between 8pm and 10pm, then a chance of rain after 10pm. Seas 2 to 3 ft.

Wednesday

Variable winds less than 5 kt becoming SSW 15 to 20 kt in the morning. A chance of rain, mainly after noon. Seas 2 to 3 ft.

Wednesday Night

SW wind 16 to 19 kt decreasing to 13 to 16 kt after midnight. Winds could gust as high as 25 kt. A chance of rain, mainly before 3am. Seas 2 to 3 ft.

Thursday

W wind 13 to 15 kt. Mostly sunny. Seas 2 to 3 ft.

Thursday Night

W wind 13 to 15 kt. Partly cloudy. Seas 2 to 3 ft.

Friday

W wind 13 to 15 kt. Mostly sunny. Seas 2 to 3 ft.

Friday Night

W wind 8 to 11 kt. A chance of snow. Seas 1 to 2 ft.

Saturday

W wind 10 to 15 kt. A chance of snow. Seas 1 to 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.

*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.