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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 9, 06:00 PM EST until December 10, 06:00 AM EST
Gale Watch in effect from December 10, 06:00 AM EST until December 10, 10:00 PM EST

For More Weather Information:

Philadelphia, PA Local Forecast Office

40NM S New York NY

Marine Point Forecast

[NOTICE]

Today
High: 40 °F
SSW 10kt
2-3ft
Tonight
Low: 35 °F
SW 15kt
2-3ft

Small Craft Advisory
Wednesday
High: 48 °F
SSW 20kt
6ft
Wednesday Night
Low: 34 °F
SW 25kt⇓
6ft
Thursday
High: 39 °F
WNW 20kt
3-4ft
Thursday Night
Low: 30 °F
W 20kt
2ft
Friday
High: 39 °F
W 15kt
1-2ft
Friday Night
Low: 33 °F
WSW 10kt
1ft
Saturday
High: 41 °F
WSW 20kt
2ft

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 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Tonight

SW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 2 to 3 ft.

Wednesday

SSW wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of rain and snow before 10am, then rain likely. Seas 3 ft building to 6 ft.

Wednesday Night

SW wind 20 to 25 kt becoming WSW 15 to 20 kt after midnight. A slight chance of rain before 10pm. Seas 6 ft subsiding to 4 ft.

Thursday

WNW wind around 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas 3 to 4 ft.

Thursday Night

W wind 15 to 20 kt. Partly cloudy. Seas around 2 ft.

Friday

W wind 10 to 15 kt. Mostly sunny. Seas 1 to 2 ft.

Friday Night

WSW wind around 10 kt. A chance of snow. Seas around 1 ft.

Saturday

WSW wind 15 to 20 kt. Mostly cloudy. Seas around 2 ft.

*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.