Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
SSW 8kt
< 1ft
Tonight
SSW 7kt⇓
< 1ft
Monday
⇑SSW 9kt
< 1ft
Monday Night
SW 10kt⇓
< 1ft
Tuesday
⇑SW 9kt
< 1ft
Tuesday Night
SW 11kt⇓
< 1ft
Wednesday
⇑SW 9kt
< 1ft
Wednesday Night
SW 9kt⇓
< 1ft
Thursday
⇑SSW 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 8:01 am PDT Aug 3, 2025
Forecast Valid: 1pm PDT Aug 3, 2025-6pm PDT Aug 9, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind 5 to 8 kt. Widespread haze after 5pm. Waves 1 ft or less.

Tonight

SSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Widespread haze before 7pm. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Monday Night

SW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. A slight chance of rain. Waves 1 ft or less.

Tuesday Night

SW wind 6 to 11 kt becoming variable and less than 5 kt in the evening. A chance of rain. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. Rain likely, mainly after 11am. Waves 1 ft or less.

Wednesday Night

SW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Rain likely. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. A chance of rain. Waves 1 ft or less.

*Notices:

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.
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.