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

24NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
SW 11kt
< 1ft
Monday
SW 13kt
1ft
Monday Night
SSW 13kt
1ft
Tuesday
SSW 18kt
1ft
Tuesday Night
SSW 19kt
1-2ft
Wednesday
WSW 11kt
1ft
Wednesday Night
W 9kt⇓
< 1ft
Thursday
⇑SW 7kt
< 1ft
Thursday Night
SW 8kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 12, 2026
Forecast Valid: 8pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

SW wind 7 to 11 kt. A chance of rain before 4am, then a chance of rain after 5am. Waves 1 ft or less.

Monday

SW wind 11 to 13 kt. A chance of rain, mainly after 8am. Waves around 1 ft.

Monday Night

SSW wind 11 to 13 kt. A chance of rain, mainly before 11pm. Waves around 1 ft.

Tuesday

SSW wind 11 to 18 kt. Rain. Waves around 1 ft.

Tuesday Night

SSW wind 11 to 19 kt, with gusts as high as 25 kt. Rain, mainly before 11pm. Waves 1 to 2 ft.

Wednesday

WSW wind 8 to 11 kt. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves around 1 ft.

Wednesday Night

W wind 5 to 9 kt becoming variable and less than 5 kt in the evening. A chance of rain before 2am, then a slight chance of rain and snow. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. A slight chance of rain. Waves 1 ft or less.

Thursday Night

SW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. 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.