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

7NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Monday
SE 10kt
1ft
Monday Night
S 17kt
< 1ft
Tuesday
S 26kt
2-3ft
Tuesday Night
S 28kt⇓
1-3ft
Wednesday
SSW 9kt
1ft
Wednesday Night
NW 9kt⇓
< 1ft
Thursday
S 8kt
< 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: 3am PDT Apr 13, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Monday

SE wind around 10 kt becoming ENE in the afternoon. A chance of rain. Waves around 1 ft.

Monday Night

E wind 8 to 17 kt becoming SSW after midnight. Rain likely, mainly before 2am. Waves 1 ft or less.

Tuesday

S wind 18 to 26 kt. Rain. Waves 2 to 3 ft.

Tuesday Night

S wind 23 to 28 kt becoming SE 10 to 15 kt after midnight. Rain, mainly before 11pm. Waves 1 to 3 ft.

Wednesday

SSE wind 7 to 9 kt becoming WSW in the afternoon. Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Waves around 1 ft.

Wednesday Night

NW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. A chance of rain before 11pm. Waves 1 ft or less.

Thursday

S wind 5 to 8 kt. 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.