Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 11 to 16 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

      SSW 16kt⇓
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:N wind around 7 kt becoming ESE after midnight. Rain likely, mainly after 2am.   Waves 1 ft or less.

      N 7kt
      < 1ft

    • Saturday

      Saturday:SSE wind around 6 kt becoming SSW in the morning. Rain likely, mainly before 11am.   Waves 1 ft or less.

      SSE 6kt
      < 1ft

    • Saturday Night

      Saturday Night:E wind around 6 kt becoming variable and less than 5 kt. A slight chance of rain before 11pm.   Waves 1 ft or less.

      E 6kt⇓
      < 1ft

    • Sunday

      Sunday:S wind around 6 kt. Mostly cloudy. Waves 1 ft or less.

      S 6kt
      < 1ft

    • Sunday Night

      Sunday Night:NE wind 5 to 7 kt becoming N in the evening. Partly cloudy. Waves 1 ft or less.

      N 7kt
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

      ⇑NW 6kt
      < 1ft

    • Monday Night

      Monday Night:N wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

      N 9kt⇓
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:56 pm PDT Aug 27, 2026
Forecast Valid: 4pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON...

Tonight
SSW wind 11 to 16 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.
Friday Night
N wind around 7 kt becoming ESE after midnight. Rain likely, mainly after 2am. Waves 1 ft or less.
Saturday
SSE wind around 6 kt becoming SSW in the morning. Rain likely, mainly before 11am. Waves 1 ft or less.
Saturday Night
E wind around 6 kt becoming variable and less than 5 kt. A slight chance of rain before 11pm. Waves 1 ft or less.
Sunday
S wind around 6 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
NE wind 5 to 7 kt becoming N in the evening. Partly cloudy. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.
Monday Night
N wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly 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: 47.59°N 122.47°W
Last Update: 12:56 pm PDT Aug 27, 2026
Forecast Valid: 4pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
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