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:

Philadelphia, PA Local Forecast Office

40NM S Newark NJ

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 38 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 33 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:SSW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of rain and snow before 10am, then rain likely.   Seas 1 ft or less.

      High: 48 °F

      SSW 15kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind 12 to 15 kt becoming W 10 to 13 kt after midnight. Winds could gust as high as 20 kt. A slight chance of rain before 10pm.   Seas 1 ft or less.

      Low: 34 °F

      SW 15kt⇓
      < 1ft

    • Thursday

      Thursday:WNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

      High: 40 °F

      WNW 15kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.

      Low: 29 °F

      W 15kt
      < 1ft

    • Friday

      Friday:W wind around 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 39 °F

      W 10kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind 5 to 10 kt. A chance of snow.   Seas 1 ft or less.

      Low: 31 °F

      WSW 10kt
      < 1ft

    • Saturday

      Saturday:WSW wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

      High: 42 °F

      WSW 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:46 am EST Dec 9, 2025
Forecast Valid: 6am EST Dec 9, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Wednesday
SSW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of rain and snow before 10am, then rain likely. Seas 1 ft or less.
Wednesday Night
SW wind 12 to 15 kt becoming W 10 to 13 kt after midnight. Winds could gust as high as 20 kt. A slight chance of rain before 10pm. Seas 1 ft or less.
Thursday
WNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
W wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.
Friday
W wind around 10 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
WSW wind 5 to 10 kt. A chance of snow. Seas 1 ft or less.
Saturday
WSW wind 10 to 15 kt. Mostly cloudy. 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: 40.06°N 74.12°W
Last Update: 5:46 am EST Dec 9, 2025
Forecast Valid: 6am EST Dec 9, 2025-6pm EST Dec 15, 2025
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