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

29NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

Monday
⇑NW 7kt
< 1ft
Monday Night
SSE 8kt
< 1ft
Tuesday
⇑S 24kt
< 1ft
Tuesday Night
S 25kt⇓
< 1ft
Wednesday
WNW 9kt
< 1ft
Wednesday Night
NW 10kt
< 1ft
Thursday
SSE 7kt
< 1ft
Thursday Night
⇑WNW 6kt
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 12, 2026
Forecast Valid: 2am PDT Apr 13, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Monday

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

Monday Night

N wind 5 to 8 kt becoming SSE after midnight. Rain likely, mainly after 4am. Waves 1 ft or less.

Tuesday

S wind 10 to 15 kt increasing to 19 to 24 kt in the afternoon. Rain. Waves 1 ft or less.

Tuesday Night

S wind 20 to 25 kt becoming W 11 to 16 kt in the evening. Winds could gust as high as 31 kt. Rain, mainly before 11pm. Waves 1 ft or less.

Wednesday

SW wind around 9 kt becoming WNW in the afternoon. Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Wednesday Night

NW wind 5 to 10 kt becoming SW after midnight. A chance of rain before 11pm. Waves 1 ft or less.

Thursday

S wind 5 to 7 kt becoming E in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming WNW around 6 kt. 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.