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

41NM N Seattle WA

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSE wind 13 to 15 kt becoming W in the afternoon. Rain likely, mainly between 2pm and 4pm. Waves 1 ft or less.

      S 15kt
      < 1ft

    • Tonight

      Tonight:WNW wind around 14 kt. A chance of rain, mainly before 11pm. Waves 1 ft or less.

      WNW 14kt
      < 1ft

    • Saturday

      Saturday:NW wind 6 to 10 kt becoming W in the afternoon. Mostly sunny. Waves 1 ft or less.

      NW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 5 to 8 kt becoming SE after midnight. A chance of rain, mainly after 11pm. Waves 1 ft or less.

      SE 8kt
      < 1ft

    • Sunday

      Sunday:SSE wind 5 to 10 kt becoming SW in the afternoon. A chance of rain before 11am. Waves 1 ft or less.

      SSE 10kt
      < 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 NW 5 to 8 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

      ⇑NW 8kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:SE wind 7 to 12 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 27 kt. Rain. Waves 1 ft or less.

      ⇑SE 20kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Mar 20, 2026
Forecast Valid: 11am PDT Mar 20, 2026-6pm PDT Mar 26, 2026

View Nearby Observations

Detailed Forecast


Today
SSE wind 13 to 15 kt becoming W in the afternoon. Rain likely, mainly between 2pm and 4pm. Waves 1 ft or less.
Tonight
WNW wind around 14 kt. A chance of rain, mainly before 11pm. Waves 1 ft or less.
Saturday
NW wind 6 to 10 kt becoming W in the afternoon. Mostly sunny. Waves 1 ft or less.
Saturday Night
WSW wind 5 to 8 kt becoming SE after midnight. A chance of rain, mainly after 11pm. Waves 1 ft or less.
Sunday
SSE wind 5 to 10 kt becoming SW in the afternoon. A 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 less than 5 kt becoming NW 5 to 8 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.
Tuesday
SE wind 7 to 12 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 27 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: 48.3°N 122.43°W
Last Update: 11:27 am PDT Mar 20, 2026
Forecast Valid: 11am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
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