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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

14NM S Seattle WA

Marine Point Forecast

[NOTICE]

    • This Afternoon

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

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming S 5 to 8 kt in the evening. Mostly cloudy, then gradually becoming clear. Waves 1 ft or less.

      ⇑S 8kt
      < 1ft

    • Sunday

      Sunday:S wind 5 to 7 kt becoming variable and less than 5 kt in the morning. A slight chance of rain before 11am. Waves 1 ft or less.

      S 7kt⇓
      < 1ft

    • Sunday Night

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

      Light Wind
      < 1ft

    • Monday

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

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:N wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain after 11pm. Waves 1 ft or less.

      N 6kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S 12 to 17 kt in the morning. Winds could gust as high as 24 kt. Rain. Waves 1 ft or less.

      ⇑S 17kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 14 to 17 kt. Rain. Waves 1 to 2 ft.

      SSW 17kt
      1-2ft

    • Wednesday

      Wednesday:SW wind 11 to 13 kt. Rain. Waves around 1 ft.

      SW 13kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 11:25 am PDT Mar 21, 2026
Forecast Valid: 12pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tonight
Variable winds less than 5 kt becoming S 5 to 8 kt in the evening. Mostly cloudy, then gradually becoming clear. Waves 1 ft or less.
Sunday
S wind 5 to 7 kt becoming variable and less than 5 kt in the morning. A slight chance of rain before 11am. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Monday Night
N wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain after 11pm. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming S 12 to 17 kt in the morning. Winds could gust as high as 24 kt. Rain. Waves 1 ft or less.
Tuesday Night
SSW wind 14 to 17 kt. Rain. Waves 1 to 2 ft.
Wednesday
SW wind 11 to 13 kt. Rain. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 47.39°N 122.35°W
Last Update: 11:25 am PDT Mar 21, 2026
Forecast Valid: 12pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data