Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

For More Weather Information:

Seattle, WA Local Forecast Office

17NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
SSW 13kt
1ft

Small Craft Advisory
Wednesday
⇑S 22kt
1ft
Wednesday Night
SSW 27kt
3ft
Thursday
SSW 17kt
1-2ft
Thursday Night
SSW 12kt
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 8:01 pm PDT Mar 10, 2026
Forecast Valid: 9pm PDT Mar 10, 2026-6pm PDT Mar 17, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...

Tonight

SSW wind 11 to 13 kt. Rain, mainly between 11pm and 2am. Waves around 1 ft.

Wednesday

S wind 10 to 15 kt increasing to 17 to 22 kt in the afternoon. Winds could gust as high as 30 kt. Rain. Waves around 1 ft.

Wednesday Night

SSW wind 23 to 27 kt, with gusts as high as 33 kt. Rain. Waves around 3 ft.

Thursday

SSW wind 14 to 17 kt. Rain. Waves 1 to 2 ft.

Thursday Night

SSW wind 6 to 12 kt. Rain. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Rain. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Rain before 5am, then rain likely, possibly mixed with snow. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of rain and snow before 8am, then a chance of rain. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of rain before 11pm, then a chance of rain and snow. 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.