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

12NM NE Atlantic City NJ

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 7 to 10 kt becoming NE 5 to 8 kt. Mostly sunny. Seas 3 to 4 ft.

      High: 43 °F

      N 10kt⇓
      3-4ft

    • Tonight

      Tonight:SW wind 15 to 20 kt increasing to 20 to 25 kt in the evening. Mostly cloudy. Seas 3 to 4 ft.

      Low: 40 °F

      ⇑SW 25kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:SSW wind 25 to 30 kt, with gusts as high as 35 kt. A chance of rain after 1pm.   Seas 5 ft building to 8 ft.

      High: 49 °F

      SSW 30kt
      Waves Building8ft

    • Wednesday Night

      Wednesday Night:SW wind around 25 kt becoming W after midnight. A slight chance of rain before 10pm.   Seas 7 ft subsiding to 5 ft.

      Low: 36 °F

      SW 25kt
      7ftWaves Subsiding

    • Thursday

      Thursday:WNW wind 20 to 25 kt. Mostly sunny. Seas 4 to 5 ft.

      High: 40 °F

      WNW 25kt
      4-5ft

    • Thursday Night

      Thursday Night:W wind 20 to 25 kt. Partly cloudy. Seas around 3 ft.

      Low: 32 °F

      W 25kt
      3ft

    • Friday

      Friday:W wind 15 to 20 kt. Mostly sunny. Seas around 2 ft.

      High: 39 °F

      W 20kt
      2ft

    • Friday Night

      Friday Night:WSW wind 15 to 20 kt. A chance of rain and snow before 1am.   Seas 2 to 3 ft.

      Low: 35 °F

      WSW 20kt
      2-3ft

    • Saturday

      Saturday:WSW wind 20 to 25 kt. Partly sunny. Seas 3 to 4 ft.

      High: 42 °F

      WSW 25kt
      3-4ft


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: 7am EST Dec 9, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast


Today
N wind 7 to 10 kt becoming NE 5 to 8 kt. Mostly sunny. Seas 3 to 4 ft.
Tonight
SW wind 15 to 20 kt increasing to 20 to 25 kt in the evening. Mostly cloudy. Seas 3 to 4 ft.
Wednesday
SSW wind 25 to 30 kt, with gusts as high as 35 kt. A chance of rain after 1pm. Seas 5 ft building to 8 ft.
Wednesday Night
SW wind around 25 kt becoming W after midnight. A slight chance of rain before 10pm. Seas 7 ft subsiding to 5 ft.
Thursday
WNW wind 20 to 25 kt. Mostly sunny. Seas 4 to 5 ft.
Thursday Night
W wind 20 to 25 kt. Partly cloudy. Seas around 3 ft.
Friday
W wind 15 to 20 kt. Mostly sunny. Seas around 2 ft.
Friday Night
WSW wind 15 to 20 kt. A chance of rain and snow before 1am. Seas 2 to 3 ft.
Saturday
WSW wind 20 to 25 kt. Partly sunny. Seas 3 to 4 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: 39.47°N 74.21°W
Last Update: 5:46 am EST Dec 9, 2025
Forecast Valid: 7am EST Dec 9, 2025-6pm EST Dec 15, 2025
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