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

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM SW Seattle WA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

      W 8kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

      ⇑W 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WSW wind 7 to 10 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.

      SW 10kt
      < 1ft

    • Wednesday

      Wednesday:S wind around 6 kt becoming W in the afternoon. Partly sunny. Waves 1 ft or less.

      S 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WNW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

      WNW 7kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of rain after 11am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming WSW 5 to 10 kt in the morning. A chance of rain. Waves 1 ft or less.

      ⇑WSW 10kt
      < 1ft

    • Friday Night

      Friday Night:W wind 8 to 11 kt becoming N after midnight. Partly cloudy. Waves 1 ft or less.

      W 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Sep 21, 2026
Forecast Valid: 10pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026

View Nearby Observations

Detailed Forecast


Tonight
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.
Tuesday Night
WSW wind 7 to 10 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.
Wednesday
S wind around 6 kt becoming W in the afternoon. Partly sunny. Waves 1 ft or less.
Wednesday Night
WNW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of rain after 11am. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming WSW 5 to 10 kt in the morning. A chance of rain. Waves 1 ft or less.
Friday Night
W wind 8 to 11 kt becoming N after midnight. Partly cloudy. 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: 47.15°N 122.84°W
Last Update: 11:27 am PDT Sep 21, 2026
Forecast Valid: 10pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026
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