Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

11NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
⇑S 6kt
< 1ft
Monday
SW 9kt
< 1ft
Monday Night
SSW 9kt
< 1ft
Tuesday
S 16kt
< 1ft
Tuesday Night
SSW 16kt
< 1ft
Wednesday
SW 7kt
< 1ft
Wednesday Night
NW 6kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 12, 2026
Forecast Valid: 7pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds less than 5 kt becoming S around 6 kt after midnight. A chance of rain. Waves 1 ft or less.

Monday

SW wind 6 to 9 kt. A chance of rain. Waves 1 ft or less.

Monday Night

SSW wind around 9 kt. A chance of rain. Waves 1 ft or less.

Tuesday

S wind 10 to 16 kt. Rain. Waves 1 ft or less.

Tuesday Night

SSW wind 6 to 16 kt. Rain, mainly before 11pm. Waves 1 ft or less.

Wednesday

S wind 5 to 7 kt becoming WSW in the afternoon. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.

Wednesday Night

NW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain before 11pm. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. 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.