National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

For More Weather Information:

Portland, OR Local Forecast Office

5NM N Cape Lookout OR

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:S wind 8 to 11 kt, with gusts as high as 19 kt. Showers, mainly after 3am. N swell 2 ft at 11 seconds building to 7 ft. Wind waves around 2 ft.

      S 11kt
      Waves Building7ft

      Gale Warning
      Gale Warning

    • Monday

      Monday:SSW wind 19 to 26 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times. W swell 7 to 9 ft at 12 seconds. Wind waves 4 ft building to 8 ft.

      SSW 26kt
      Waves Building12ft

      Gale Warning
      Gale Warning

    • Monday Night

      Monday Night:WSW wind 19 to 24 kt decreasing to 13 to 18 kt after midnight. Winds could gust as high as 36 kt. Rain. The rain could be heavy at times. N swell 0 ft at 12 seconds building to 11 ft. Wind waves 7 ft subsiding to 4 ft.

      WSW 24kt⇓
      Waves Building12ft

      Gale Warning
      Gale Warning

    • Tuesday

      Tuesday:ESE wind 6 to 12 kt becoming S in the afternoon. Winds could gust as high as 18 kt. Rain. W swell 7 ft building to 10 ft. Wind waves 1 to 3 ft.

      S 12kt
      Waves Building10ft

    • Tuesday Night

      Tuesday Night:SW wind 17 to 19 kt, with gusts as high as 29 kt. Rain. N swell 0 ft building to 7 ft. Wind waves around 4 ft.

      SW 19kt
      Waves Building8ft

    • Wednesday

      Wednesday:SW wind around 15 kt, with gusts as high as 26 kt. Rain. W swell 8 to 10 ft. Wind waves around 3 ft.

      SW 15kt
      Waves Building10ft

    • Wednesday Night

      Wednesday Night:SW wind 9 to 12 kt, with gusts as high as 18 kt. Rain. W swell 5 ft decreasing to 2 ft. Wind waves 2 to 3 ft.

      SW 12kt
      6ftWaves Subsiding

    • Thursday

      Thursday:SSW wind around 8 kt. Rain. W swell 7 ft decreasing to 3 ft. Wind waves around 2 ft.

      SSW 8kt
      7ftWaves Subsiding

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Rain likely. N swell 5 ft decreasing to 0 ft. Wind waves around 1 ft.

      Light Wind
      5ftWaves Subsiding


Associated Zone Forecast which includes this point

Last Update: 5:41 pm PST Dec 7, 2025
Forecast Valid: 6pm PST Dec 7, 2025-6pm PST Dec 14, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY

Tonight
S wind 8 to 11 kt, with gusts as high as 19 kt. Showers, mainly after 3am. N swell 2 ft at 11 seconds building to 7 ft. Wind waves around 2 ft.
Monday
SSW wind 19 to 26 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times. W swell 7 to 9 ft at 12 seconds. Wind waves 4 ft building to 8 ft.
Monday Night
WSW wind 19 to 24 kt decreasing to 13 to 18 kt after midnight. Winds could gust as high as 36 kt. Rain. The rain could be heavy at times. N swell 0 ft at 12 seconds building to 11 ft. Wind waves 7 ft subsiding to 4 ft.
Tuesday
ESE wind 6 to 12 kt becoming S in the afternoon. Winds could gust as high as 18 kt. Rain. W swell 7 ft building to 10 ft. Wind waves 1 to 3 ft.
Tuesday Night
SW wind 17 to 19 kt, with gusts as high as 29 kt. Rain. N swell 0 ft building to 7 ft. Wind waves around 4 ft.
Wednesday
SW wind around 15 kt, with gusts as high as 26 kt. Rain. W swell 8 to 10 ft. Wind waves around 3 ft.
Wednesday Night
SW wind 9 to 12 kt, with gusts as high as 18 kt. Rain. W swell 5 ft decreasing to 2 ft. Wind waves 2 to 3 ft.
Thursday
SSW wind around 8 kt. Rain. W swell 7 ft decreasing to 3 ft. Wind waves around 2 ft.
Thursday Night
Variable winds 5 kt or less. Rain likely. N swell 5 ft decreasing to 0 ft. Wind waves around 1 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: 45.42°N 123.94°W
Last Update: 5:41 pm PST Dec 7, 2025
Forecast Valid: 6pm PST Dec 7, 2025-6pm PST Dec 14, 2025
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