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Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:S wind around 7 kt. Sunny. Waves 1 ft or less.

      S 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      ⇑N 7kt
      < 1ft

    • Friday Night

      Friday Night:N wind 6 to 15 kt becoming S in the evening. Partly cloudy. Waves 1 ft or less.

      S 15kt
      < 1ft

    • Saturday

      Saturday:S wind 14 to 17 kt. Mostly sunny. Waves 1 ft or less.

      S 17kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind 14 to 17 kt. Partly cloudy. Waves 1 ft or less.

      S 17kt
      < 1ft

    • Sunday

      Sunday:S wind 13 to 15 kt. A slight chance of rain after 11am. Waves 1 ft or less.

      S 15kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

      SW 10kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. Mostly sunny. Waves 1 ft or less.

      ⇑S 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:16 pm PDT Jul 23, 2026
Forecast Valid: 3pm PDT Jul 23, 2026-6pm PDT Jul 30, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
S wind around 7 kt. Sunny. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Friday Night
N wind 6 to 15 kt becoming S in the evening. Partly cloudy. Waves 1 ft or less.
Saturday
S wind 14 to 17 kt. Mostly sunny. Waves 1 ft or less.
Saturday Night
S wind 14 to 17 kt. Partly cloudy. Waves 1 ft or less.
Sunday
S wind 13 to 15 kt. A slight chance of rain after 11am. Waves 1 ft or less.
Sunday Night
SW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. Mostly sunny. Waves 1 ft or less.

*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: 47.66°N 122.43°W
Last Update: 1:16 pm PDT Jul 23, 2026
Forecast Valid: 3pm PDT Jul 23, 2026-6pm PDT Jul 30, 2026
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