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

6NM ENE Plymouth MA

Marine Point Forecast

[NOTICE]
    • Today

      Today:NW wind 5 to 9 kt becoming SW in the afternoon. Increasing clouds. Seas 1 to 2 ft.

      High: 33 °F

      NW 9kt
      1-2ft

    • Tonight

      Tonight:SSW wind 12 to 17 kt, with gusts as high as 28 kt. A chance of snow showers before 11pm, then a chance of rain showers between 11pm and 4am.   Seas 2 to 3 ft.

      Low: 31 °FRising Temperatures

      SSW 17kt
      2-3ft

    • Wednesday

      Wednesday:SSW wind 13 to 18 kt increasing to 19 to 24 kt in the afternoon. Winds could gust as high as 30 kt. Rain, mainly after 5pm.   Seas around 3 ft.

      High: 49 °F

      ⇑SSW 24kt
      3ft

    • Wednesday Night

      Wednesday Night:SW wind 17 to 21 kt, with gusts as high as 29 kt. Showers likely, mainly before 2am.   Seas around 3 ft.

      Low: 37 °F

      SW 21kt
      3ft

    • Thursday

      Thursday:W wind around 19 kt, with gusts as high as 32 kt. A slight chance of rain showers between 10am and 1pm.   Seas around 3 ft.

      High: 38 °F

      W 19kt
      3ft

    • Thursday Night

      Thursday Night:W wind around 20 kt, with gusts as high as 30 kt. A slight chance of snow showers before 4am.   Seas around 3 ft.

      Low: 29 °F

      W 20kt
      3ft

    • Friday

      Friday:W wind 19 to 21 kt, with gusts as high as 31 kt. Sunny. Seas around 3 ft.

      High: 36 °F

      W 21kt
      3ft

    • Friday Night

      Friday Night:W wind 11 to 16 kt, with gusts as high as 23 kt. Partly cloudy. Seas 2 to 3 ft.

      Low: 30 °F

      W 16kt
      2-3ft

    • Saturday

      Saturday:WSW wind 11 to 16 kt, with gusts as high as 23 kt. A chance of snow showers before noon, then a chance of rain showers.   Seas 2 to 3 ft.

      High: 39 °F

      WSW 16kt
      2-3ft


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
NW wind 5 to 9 kt becoming SW in the afternoon. Increasing clouds. Seas 1 to 2 ft.
Tonight
SSW wind 12 to 17 kt, with gusts as high as 28 kt. A chance of snow showers before 11pm, then a chance of rain showers between 11pm and 4am. Seas 2 to 3 ft.
Wednesday
SSW wind 13 to 18 kt increasing to 19 to 24 kt in the afternoon. Winds could gust as high as 30 kt. Rain, mainly after 5pm. Seas around 3 ft.
Wednesday Night
SW wind 17 to 21 kt, with gusts as high as 29 kt. Showers likely, mainly before 2am. Seas around 3 ft.
Thursday
W wind around 19 kt, with gusts as high as 32 kt. A slight chance of rain showers between 10am and 1pm. Seas around 3 ft.
Thursday Night
W wind around 20 kt, with gusts as high as 30 kt. A slight chance of snow showers before 4am. Seas around 3 ft.
Friday
W wind 19 to 21 kt, with gusts as high as 31 kt. Sunny. Seas around 3 ft.
Friday Night
W wind 11 to 16 kt, with gusts as high as 23 kt. Partly cloudy. Seas 2 to 3 ft.
Saturday
WSW wind 11 to 16 kt, with gusts as high as 23 kt. A chance of snow showers before noon, then a chance of rain showers. Seas 2 to 3 ft.

*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: 42°N 70.53°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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