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

Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM SW 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 5 kt or less. Mostly clear. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

      ⇑W 6kt
      < 1ft

    • Friday Night

      Friday Night: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

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

      ⇑WSW 6kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

      SSW 10kt
      < 1ft

    • Sunday

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

      ⇑SW 7kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 6 to 10 kt. A chance of rain. Waves 1 ft or less.

      SW 10kt
      < 1ft

    • Memorial Day

      Memorial Day:SSW wind 6 to 11 kt. Rain. Waves 1 ft or less.

      SSW 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:43 pm PDT May 21, 2026
Forecast Valid: 2pm PDT May 21, 2026-6pm PDT May 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 5 kt or less. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Saturday Night
SSW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Sunday Night
SW wind 6 to 10 kt. A chance of rain. Waves 1 ft or less.
Memorial Day
SSW wind 6 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: 47.15°N 122.84°W
Last Update: 1:43 pm PDT May 21, 2026
Forecast Valid: 2pm PDT May 21, 2026-6pm PDT May 27, 2026
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