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

14NM W Seattle WA

Marine Point Forecast

[NOTICE]

Monday
⇑S 6kt
< 1ft
Monday Night
SSW 8kt
< 1ft
Tuesday
S 16kt
< 1ft
Tuesday Night
SSW 18kt⇓
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 12, 2026
Forecast Valid: 1am PDT Apr 13, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Monday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A chance of rain. Waves 1 ft or less.

Monday Night

SSW wind 5 to 8 kt. A chance of rain, mainly after 4am. Waves 1 ft or less.

Tuesday

S wind 9 to 16 kt, with gusts as high as 29 kt. Rain. Waves 1 ft or less.

Tuesday Night

SSW wind 13 to 18 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 31 kt. Rain, mainly before 11pm. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of rain before 11pm. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Partly 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.