Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 28, 05:00 AM PDT until July 28, 01:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
S 16kt
1ft

Small Craft Advisory
Tonight
NNW 8kt⇓
< 1ft
Wednesday
⇑N 6kt
< 1ft
Wednesday Night
N 10kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
N 8kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
N 10kt⇓
< 1ft
Saturday
S 15kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 27, 2026
Forecast Valid: 5am PDT Jul 28, 2026-6pm PDT Aug 3, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM PDT THIS AFTERNOON...

Today

S wind 13 to 16 kt becoming SW in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves around 1 ft.

Tonight

NNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Thursday Night

N 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. Sunny. Waves 1 ft or less.

Friday Night

N wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Saturday

S wind 7 to 15 kt. Partly sunny. 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.