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 until July 23, 09:00 AM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
⇑S 17kt
< 1ft

Small Craft Advisory
Thursday
S 15kt
< 1ft

Small Craft Advisory
Thursday Night
SW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
⇑S 13kt
< 1ft
Saturday
S 17kt
< 1ft
Saturday Night
SW 16kt
< 1ft
Sunday
S 13kt
< 1ft
Sunday Night
SSW 10kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:16 pm PDT Jul 22, 2026
Forecast Valid: 9pm 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 S 12 to 17 kt after midnight. Winds could gust as high as 24 kt. A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Waves 1 ft or less.

Thursday

S wind 6 to 15 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly before 10am. Waves 1 ft or less.

Thursday Night

SW wind around 6 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

Variable winds less than 5 kt becoming S 8 to 13 kt after midnight. Mostly clear. Waves 1 ft or less.

Saturday

S wind 14 to 17 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

SW wind 13 to 16 kt. Partly cloudy. Waves 1 ft or less.

Sunday

S wind around 13 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

SSW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. 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.