Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 22, 06:00 PM PDT until July 23, 09:00 AM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
⇑WSW 10kt
< 1ft

Small Craft Advisory
Thursday
SW 8kt
< 1ft

Small Craft Advisory
Thursday Night
WSW 8kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
WSW 8kt
< 1ft
Saturday
SSW 10kt
< 1ft
Saturday Night
WSW 11kt⇓
< 1ft
Sunday
⇑WSW 7kt
< 1ft
Sunday Night
WSW 8kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:16 pm PDT Jul 22, 2026
Forecast Valid: 6pm PDT Jul 22, 2026-6pm PDT Jul 29, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM PDT THIS EVENING

Tonight

Variable winds less than 5 kt becoming WSW 5 to 10 kt in the evening. Winds could gust as high as 24 kt. A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Waves 1 ft or less.

Thursday

SSW wind around 8 kt becoming W in the afternoon. A chance of showers and thunderstorms, mainly before 9am. Waves 1 ft or less.

Thursday Night

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

Friday

Variable winds 5 kt or less. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

Friday Night

W wind 6 to 8 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.

Saturday

SSW wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

WSW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. A slight chance of rain. Waves 1 ft or less.

Sunday Night

WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Partly 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.