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

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSW wind around 10 kt. Mostly sunny. Waves 1 ft or less.

      SSW 10kt
      < 1ft

    • Tonight

      Tonight:WSW wind 6 to 9 kt becoming SSW in the evening. Increasing clouds. Waves 1 ft or less.

      WSW 9kt
      < 1ft

    • Sunday

      Sunday:SSW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 ft or less.

      SSW 7kt⇓
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming NNE 5 to 8 kt in the evening. Mostly clear. Waves 1 ft or less.

      ⇑NNE 8kt
      < 1ft

    • Monday

      Monday:NNE wind 8 to 10 kt. Sunny. Waves 1 ft or less.

      NNE 10kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      NNE 10kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind 5 to 15 kt. Partly cloudy. Waves 1 ft or less.

      SW 15kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 10 to 15 kt. Partly sunny. Waves 1 ft or less.

      SSW 15kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 9:10 am PDT Aug 22, 2026
Forecast Valid: 10am PDT Aug 22, 2026-6pm PDT Aug 28, 2026

View Nearby Observations

Detailed Forecast


Today
SSW wind around 10 kt. Mostly sunny. Waves 1 ft or less.
Tonight
WSW wind 6 to 9 kt becoming SSW in the evening. Increasing clouds. Waves 1 ft or less.
Sunday
SSW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Sunday Night
Variable winds less than 5 kt becoming NNE 5 to 8 kt in the evening. Mostly clear. Waves 1 ft or less.
Monday
NNE wind 8 to 10 kt. Sunny. Waves 1 ft or less.
Monday Night
NNE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tuesday Night
SW wind 5 to 15 kt. Partly cloudy. Waves 1 ft or less.
Wednesday
SSW wind 10 to 15 kt. Partly sunny. 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 122.66°W
Last Update: 9:10 am PDT Aug 22, 2026
Forecast Valid: 10am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
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