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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

23NM NW Seattle WA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 3am. 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. Areas of fog before 8am. Waves 1 ft or less.

      ⇑N 7kt
      < 1ft

    • Friday Night

      Friday Night:N wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

      N 6kt⇓
      < 1ft

    • Saturday

      Saturday:S wind 5 to 11 kt. Partly sunny. Waves 1 ft or less.

      S 11kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 5 to 9 kt becoming variable and less than 5 kt. Partly cloudy. Waves 1 ft or less.

      SSW 9kt⇓
      < 1ft

    • Sunday

      Sunday:SSE wind 7 to 9 kt. A chance of rain, mainly after 11am. Waves around 1 ft.

      SSE 9kt
      1ft

    • Sunday Night

      Sunday Night:NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain. Patchy fog after 5am. Waves 1 ft or less.

      NW 7kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Patchy fog between 7am and 8am. Waves 1 ft or less.

      ⇑SE 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Jul 23, 2026
Forecast Valid: 12pm PDT Jul 23, 2026-6pm PDT Jul 29, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Patchy fog after 3am. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Areas of fog before 8am. Waves 1 ft or less.
Friday Night
N wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.
Saturday
S wind 5 to 11 kt. Partly sunny. Waves 1 ft or less.
Saturday Night
SSW wind 5 to 9 kt becoming variable and less than 5 kt. Partly cloudy. Waves 1 ft or less.
Sunday
SSE wind 7 to 9 kt. A chance of rain, mainly after 11am. Waves around 1 ft.
Sunday Night
NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain. Patchy fog after 5am. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Patchy fog between 7am and 8am. 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: 47.94°N 122.68°W
Last Update: 11:26 am PDT Jul 23, 2026
Forecast Valid: 12pm PDT Jul 23, 2026-6pm PDT Jul 29, 2026
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