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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SSW wind 5 to 7 kt becoming variable and less than 5 kt. A chance of rain, mainly before 2pm. Waves 1 ft or less.

      SSW 7kt⇓
      < 1ft

    • Tonight

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

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A slight chance of rain after 4pm. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming SSW 6 to 11 kt in the evening. A chance of rain. Waves 1 ft or less.

      ⇑SSW 11kt
      < 1ft

    • Monday

      Monday:SW wind 11 to 13 kt. A chance of rain. Waves 1 ft or less.

      SW 13kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind around 15 kt. A chance of rain, mainly before 11pm. Waves 1 ft or less.

      SSW 15kt
      < 1ft

    • Tuesday

      Tuesday:SSW wind 16 to 21 kt. Rain, mainly after 11am. Waves 1 ft or less.

      SSW 21kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind 10 to 16 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.

      SW 16kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 6 to 8 kt. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.

      SSW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 11, 2026
Forecast Valid: 12pm PDT Apr 11, 2026-6pm PDT Apr 17, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SSW wind 5 to 7 kt becoming variable and less than 5 kt. A chance of rain, mainly before 2pm. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. A slight chance of rain after 4pm. Waves 1 ft or less.
Sunday Night
Variable winds less than 5 kt becoming SSW 6 to 11 kt in the evening. A chance of rain. Waves 1 ft or less.
Monday
SW wind 11 to 13 kt. A chance of rain. Waves 1 ft or less.
Monday Night
SSW wind around 15 kt. A chance of rain, mainly before 11pm. Waves 1 ft or less.
Tuesday
SSW wind 16 to 21 kt. Rain, mainly after 11am. Waves 1 ft or less.
Tuesday Night
SW wind 10 to 16 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.
Wednesday
SSW wind 6 to 8 kt. A chance of rain, then showers and possibly a thunderstorm after 11am. 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 122.66°W
Last Update: 11:27 am PDT Apr 11, 2026
Forecast Valid: 12pm PDT Apr 11, 2026-6pm PDT Apr 17, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data