Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
N 7kt
< 1ft
Tonight
N 10kt
< 1ft
Thursday
N 14kt
1ft
Thursday Night
N 13kt⇓
< 1ft
Juneteenth
⇑N 7kt
< 1ft
Friday Night
SSW 11kt
1ft
Saturday
SSW 14kt
1ft
Saturday Night
SW 11kt
1ft
Sunday
⇑N 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Jun 17, 2026
Forecast Valid: 3pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind 5 to 7 kt. Sunny. Waves 1 ft or less.

Tonight

N wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Thursday

N wind 10 to 14 kt. Sunny. Waves around 1 ft.

Thursday Night

N wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Juneteenth

Variable winds less than 5 kt becoming N 5 to 7 kt in the morning. Mostly sunny. Waves 1 ft or less.

Friday Night

N wind 7 to 11 kt becoming SSW after midnight. Mostly clear. Waves around 1 ft.

Saturday

SSW wind 8 to 14 kt. Mostly sunny. Waves around 1 ft.

Saturday Night

SW wind 7 to 11 kt. Clear. Waves around 1 ft.

Sunday

Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. 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.