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

26NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Monday
SW 13kt
1ft
Monday Night
SSW 13kt
1ft
Tuesday
SSW 19kt
1ft
Tuesday Night
SSW 20kt
1-2ft
Wednesday
SSW 10kt
< 1ft
Wednesday Night
W 9kt⇓
< 1ft
Thursday
⇑SW 7kt
< 1ft
Thursday Night
WSW 7kt⇓
< 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

SW wind around 13 kt. A chance of rain, mainly after 5pm. Waves around 1 ft.

Monday Night

SSW wind 11 to 13 kt. A chance of rain, mainly after 4am. Waves around 1 ft.

Tuesday

SSW wind 12 to 19 kt. Rain. Waves around 1 ft.

Tuesday Night

SSW wind 10 to 20 kt. Rain, mainly before 11pm. Waves 1 to 2 ft.

Wednesday

SSW wind 6 to 10 kt. Rain before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. Waves 1 ft or less.

Wednesday Night

W wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Showers likely and possibly a thunderstorm before 8pm, then rain likely between 8pm and 11pm. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. 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.