Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Small Craft Advisory until December 11, 01:00 PM PST

For More Weather Information:

Portland, OR Local Forecast Office

32NM WSW Long Beach WA

Marine Point Forecast

[NOTICE]

Today
SSW 27kt
14ft

Small Craft Advisory
Tonight
SW 24kt⇓
14ft

Small Craft Advisory
Thursday
NW 8kt
9-10ft

Small Craft Advisory
Thursday Night
SSW 9kt
7-8ft
Friday
SW 9kt
6-7ft
Friday Night
SSW 9kt
5ft
Saturday
S 14kt
5-7ft
Saturday Night
SSW 19kt
8-9ft
Sunday
SSW 17kt
7-8ft

Associated Zone Forecast which includes this point

Last Update: 5:41 am PST Dec 10, 2025
Forecast Valid: 6am PST Dec 10, 2025-6pm PST Dec 16, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

Today

SSW wind 25 to 27 kt. Showers, mainly before 4pm. WSW swell 13 ft at 11 seconds. Wind waves 5 to 6 ft.

Tonight

SW wind 19 to 24 kt decreasing to 13 to 18 kt after midnight. Showers. W swell 12 to 13 ft at 14 seconds. Wind waves 3 to 5 ft.

Thursday

NW wind 6 to 8 kt becoming E in the afternoon. Showers, mainly after 10am. W swell 9 to 10 ft at 15 seconds. Wind waves around 1 ft.

Thursday Night

SSW wind 7 to 9 kt. Showers. W swell 8 ft. Wind waves 1 to 2 ft.

Friday

SW wind around 9 kt. Showers likely, mainly before 10am. W swell 6 to 7 ft. Wind waves 1 to 2 ft.

Friday Night

SSW wind around 9 kt. A chance of showers, mainly before 4am. W swell 5 ft. Wind waves 1 to 2 ft.

Saturday

S wind 10 to 14 kt. Showers likely, mainly after 4pm. W swell 6 ft. Wind waves 2 to 3 ft.

Saturday Night

SSW wind around 19 kt. Rain. WSW swell 8 ft. Wind waves around 3 ft.

Sunday

SSW wind around 17 kt. Rain. WSW swell 6 to 7 ft. Wind waves around 3 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.