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 >

For More Weather Information:

Portland, OR Local Forecast Office

32NM WSW Long Beach WA

Marine Point Forecast

[NOTICE]
    • Today

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

      SSW 27kt
      14ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      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.

      SW 24kt⇓
      14ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      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.

      NW 8kt
      9-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

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

      SSW 9kt
      7-8ft

    • Friday

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

      SW 9kt
      6-7ft

    • Friday Night

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

      SSW 9kt
      5ft

    • Saturday

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

      S 14kt
      5-7ft

    • Saturday Night

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

      SSW 19kt
      8-9ft

    • Sunday

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

      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

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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:

  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: 46.19°N 124.78°W
Last Update: 5:41 am PST Dec 10, 2025
Forecast Valid: 6am PST Dec 10, 2025-6pm PST Dec 16, 2025
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