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

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 northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

15NM S Seattle WA

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

      ⇑NW 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming SW 5 to 7 kt after midnight. A chance of rain, mainly after 5am. Waves 1 ft or less.

      ⇑SW 7kt
      < 1ft

    • Thursday

      Thursday:SSW wind around 7 kt. A chance of rain, mainly before 9am. Waves 1 ft or less.

      SSW 7kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      WSW 7kt⇓
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:W wind around 6 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.

      W 6kt⇓
      < 1ft

    • Saturday

      Saturday:SSW wind 6 to 9 kt. Partly sunny. Waves 1 ft or less.

      SSW 9kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      SW 9kt
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Partly sunny. Waves 1 ft or less.

      ⇑SW 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 21, 2026
Forecast Valid: 10am PDT Jul 22, 2026-6pm PDT Jul 28, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Tonight
Variable winds less than 5 kt becoming SW 5 to 7 kt after midnight. A chance of rain, mainly after 5am. Waves 1 ft or less.
Thursday
SSW wind around 7 kt. A chance of rain, mainly before 9am. Waves 1 ft or less.
Thursday Night
WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Friday Night
W wind around 6 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.
Saturday
SSW wind 6 to 9 kt. Partly sunny. Waves 1 ft or less.
Saturday Night
SW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Partly 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 47.37°N 122.31°W
Last Update: 11:26 pm PDT Jul 21, 2026
Forecast Valid: 10am PDT Jul 22, 2026-6pm PDT Jul 28, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data