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

15NM S Seattle WA

Marine Point Forecast

[NOTICE]

    • Saturday

      Saturday:S wind 5 to 7 kt becoming WSW in the afternoon. A chance of rain, mainly between 10am and 11am. Waves 1 ft or less.

      SW 7kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

      WSW 6kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

      ⇑NNE 6kt
      < 1ft

    • Monday

      Monday:N wind 5 to 9 kt. Sunny. Waves 1 ft or less.

      N 9kt
      < 1ft

    • Monday Night

      Monday Night:N wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      N 8kt⇓
      < 1ft

    • Tuesday

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

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming SW around 6 kt after midnight. Partly cloudy. Waves 1 ft or less.

      ⇑SW 6kt
      < 1ft

    • Wednesday

      Wednesday:SW wind 6 to 8 kt. A slight chance of showers and thunderstorms after 11am. Waves 1 ft or less.

      SW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 21, 2026
Forecast Valid: 2am PDT Aug 22, 2026-6pm PDT Aug 28, 2026

View Nearby Observations

Detailed Forecast


Saturday
S wind 5 to 7 kt becoming WSW in the afternoon. A chance of rain, mainly between 10am and 11am. Waves 1 ft or less.
Saturday Night
WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday Night
Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.
Monday
N wind 5 to 9 kt. Sunny. Waves 1 ft or less.
Monday Night
N wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tuesday Night
Variable winds less than 5 kt becoming SW around 6 kt after midnight. Partly cloudy. Waves 1 ft or less.
Wednesday
SW wind 6 to 8 kt. A slight chance of showers and thunderstorms after 11am. 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 122.31°W
Last Update: 11:26 pm PDT Aug 21, 2026
Forecast Valid: 2am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
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