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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

19NM SW Seattle WA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑SW 6kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 6 to 12 kt. A chance of rain, mainly between 2am and 4am. Waves 1 ft or less.

      SW 12kt
      < 1ft

    • Saturday

      Saturday:SSW wind 7 to 12 kt becoming W in the afternoon. A slight chance of rain before 11am. Waves 1 ft or less.

      SSW 12kt
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

      NNE 7kt⇓
      < 1ft

    • Sunday

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

      ⇑NNE 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. A slight chance of rain. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:20 pm PDT Oct 15, 2026
Forecast Valid: 11pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Friday Night
SW wind 6 to 12 kt. A chance of rain, mainly between 2am and 4am. Waves 1 ft or less.
Saturday
SSW wind 7 to 12 kt becoming W in the afternoon. A slight chance of rain before 11am. Waves 1 ft or less.
Saturday Night
NNE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. Mostly sunny. 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. A slight chance of rain. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A slight chance of 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: 47.37°N 122.63°W
Last Update: 1:20 pm PDT Oct 15, 2026
Forecast Valid: 11pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
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