Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

23NM N Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
NW 14kt
1ft
Tonight
NW 13kt⇓
< 1ft
Wednesday
⇑WNW 7kt
< 1ft
Wednesday Night
NW 7kt⇓
< 1ft
Thursday
⇑NW 10kt
< 1ft
Thursday Night
NW 9kt⇓
< 1ft
Juneteenth
⇑WNW 6kt
< 1ft
Friday Night
NW 7kt⇓
< 1ft
Saturday
S 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Jun 16, 2026
Forecast Valid: 2pm PDT Jun 16, 2026-6pm PDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind around 14 kt. Sunny. Waves around 1 ft.

Tonight

NW wind 8 to 13 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 WNW 5 to 7 kt in the afternoon. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

Wednesday Night

NW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Clear. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming NW 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.

Thursday Night

NW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Juneteenth

Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

Friday Night

NW wind 5 to 7 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.

Saturday

S wind 5 to 10 kt. 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.