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

13NM S Plymouth MA

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 33 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:SW wind 8 to 11 kt increasing to 11 to 14 kt in the evening. Winds could gust as high as 27 kt. A chance of snow showers before 11pm, then a chance of rain and snow showers between 11pm and midnight, then a chance of rain showers after midnight.   Seas 1 ft or less.

      Low: 30 °FRising Temperatures

      ⇑SW 14kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 11 to 14 kt increasing to 16 to 19 kt in the afternoon. Winds could gust as high as 29 kt. Rain, mainly after 5pm.   Seas 1 ft or less.

      High: 49 °F

      ⇑SSW 19kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WSW wind 15 to 17 kt, with gusts as high as 28 kt. Showers likely, mainly before 2am.   Seas 1 ft or less.

      Low: 36 °F

      WSW 17kt
      < 1ft

    • Thursday

      Thursday:W wind 13 to 18 kt, with gusts as high as 30 kt. Mostly sunny. Seas 1 ft or less.

      High: 37 °F

      W 18kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 13 to 17 kt. A slight chance of snow showers before 10pm.   Seas 1 ft or less.

      Low: 26 °F

      W 17kt
      < 1ft

    • Friday

      Friday:W wind 13 to 15 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.

      High: 35 °F

      W 15kt
      < 1ft

    • Friday Night

      Friday Night:W wind 8 to 11 kt. Partly cloudy. Seas 1 ft or less.

      Low: 27 °F

      W 11kt
      < 1ft

    • Saturday

      Saturday:WSW wind 8 to 12 kt, with gusts as high as 22 kt. A chance of snow showers before 11am, then a chance of rain showers between 11am and 5pm, then a chance of rain and snow showers after 5pm.   Seas 1 ft or less.

      High: 39 °F

      WSW 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:02 am EST Dec 9, 2025
Forecast Valid: 7am EST Dec 9, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY

Today
Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.
Tonight
SW wind 8 to 11 kt increasing to 11 to 14 kt in the evening. Winds could gust as high as 27 kt. A chance of snow showers before 11pm, then a chance of rain and snow showers between 11pm and midnight, then a chance of rain showers after midnight. Seas 1 ft or less.
Wednesday
SSW wind 11 to 14 kt increasing to 16 to 19 kt in the afternoon. Winds could gust as high as 29 kt. Rain, mainly after 5pm. Seas 1 ft or less.
Wednesday Night
WSW wind 15 to 17 kt, with gusts as high as 28 kt. Showers likely, mainly before 2am. Seas 1 ft or less.
Thursday
W wind 13 to 18 kt, with gusts as high as 30 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
W wind 13 to 17 kt. A slight chance of snow showers before 10pm. Seas 1 ft or less.
Friday
W wind 13 to 15 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.
Friday Night
W wind 8 to 11 kt. Partly cloudy. Seas 1 ft or less.
Saturday
WSW wind 8 to 12 kt, with gusts as high as 22 kt. A chance of snow showers before 11am, then a chance of rain showers between 11am and 5pm, then a chance of rain and snow showers after 5pm. Seas 1 ft or less.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 41.73°N 70.66°W
Last Update: 5:02 am EST Dec 9, 2025
Forecast Valid: 7am EST Dec 9, 2025-6pm EST Dec 15, 2025
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