Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

42NM ENE Port Angeles WA

Marine Point Forecast

[NOTICE]

Today
SW 10kt
< 1ft
Tonight
WSW 8kt
< 1ft
Tuesday
⇑SSE 19kt
< 1ft
Tuesday Night
S 20kt⇓
< 1ft
Wednesday
WSW 8kt
< 1ft
Wednesday Night
WNW 7kt⇓
< 1ft
Thursday
SSE 7kt
< 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: 6am PDT Apr 13, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind 8 to 10 kt. Rain likely, mainly before 9am. Waves 1 ft or less.

Tonight

WSW wind 5 to 8 kt becoming SSE after midnight. Rain likely, mainly after 3am. Waves 1 ft or less.

Tuesday

SSE wind 8 to 13 kt increasing to 14 to 19 kt in the afternoon. Winds could gust as high as 28 kt. Rain. Waves 1 ft or less.

Tuesday Night

S wind 15 to 20 kt becoming W 9 to 14 kt after midnight. Winds could gust as high as 30 kt. Rain, mainly before 11pm. Waves 1 ft or less.

Wednesday

WSW wind 6 to 8 kt. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves 1 ft or less.

Wednesday Night

WNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A slight chance of rain before 11pm. Waves 1 ft or less.

Thursday

SSE wind 5 to 7 kt becoming SW in the afternoon. 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.