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

41NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Saturday

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

      ⇑SW 7kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind around 7 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.

      W 7kt
      < 1ft

    • Sunday

      Sunday:S wind around 6 kt becoming variable and less than 5 kt in the morning. A slight chance of rain and snow before 11am.   Waves 1 ft or less.

      S 6kt⇓
      < 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 less than 5 kt becoming NNE around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

      ⇑NNE 6kt
      < 1ft

    • Monday Night

      Monday Night:NNE 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.

      NNE 6kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSW 15 to 20 kt in the morning. Rain.   Waves 1 ft or less.

      ⇑SSW 20kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 8 to 11 kt, with gusts as high as 20 kt. Rain.   Waves 1 ft or less.

      SSW 11kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 7 to 11 kt. Rain.   Waves 1 ft or less.

      SSW 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Mar 20, 2026
Forecast Valid: 1am PDT Mar 21, 2026-6pm PDT Mar 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON...

Saturday
Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Saturday Night
W wind around 7 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.
Sunday
S wind around 6 kt becoming variable and less than 5 kt in the morning. A slight chance of rain and snow 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 less than 5 kt becoming NNE around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.
Monday Night
NNE 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 SSW 15 to 20 kt in the morning. Rain. Waves 1 ft or less.
Tuesday Night
SSW wind 8 to 11 kt, with gusts as high as 20 kt. Rain. Waves 1 ft or less.
Wednesday
SSW wind 7 to 11 kt. Rain. 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: 47.05°N 122.91°W
Last Update: 11:27 pm PDT Mar 20, 2026
Forecast Valid: 1am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
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