Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from August 15, 09:00 AM PDT until August 15, 11:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
SSW 13kt
< 1ft
Friday
SSW 18kt
< 1ft

Small Craft Advisory
Friday Night
SSW 17kt
< 1ft

Small Craft Advisory
Saturday
SW 14kt
< 1ft
Saturday Night
WSW 13kt⇓
< 1ft
Sunday
⇑SW 6kt
< 1ft
Sunday Night
SW 8kt⇓
< 1ft
Monday
⇑SW 9kt
< 1ft
Monday Night
WSW 10kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 8:01 pm PDT Aug 14, 2025
Forecast Valid: 8pm PDT Aug 14, 2025-6pm PDT Aug 21, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH

Tonight

SSW wind 9 to 13 kt. Rain. Waves 1 ft or less.

Friday

SSW wind 9 to 18 kt, with gusts as high as 25 kt. Rain. Patchy fog before 10am, then Patchy fog between 11am and noon. Waves 1 ft or less.

Friday Night

SSW wind 13 to 17 kt, with gusts as high as 24 kt. Rain. Waves 1 ft or less.

Saturday

SW wind 9 to 14 kt. Rain likely. Waves 1 ft or less.

Saturday Night

WSW wind 8 to 13 kt becoming variable and less than 5 kt after midnight. A slight chance of rain before 11pm. Waves 1 ft or less.

Sunday

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

Sunday Night

SW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Monday Night

WSW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. 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.