Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from April 14, 09:00 AM PDT until April 15, 02:00 AM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

53NM NE Port Angeles WA

Marine Point Forecast

[NOTICE]

Today
S 16kt
1-3ft

Small Craft Advisory
Tonight
SSW 17kt⇓
2-3ft

Small Craft Advisory
Wednesday
⇑SW 6kt
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
⇑SW 6kt
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 13, 2026
Forecast Valid: 9am PDT Apr 14, 2026-6pm PDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Today

S wind 12 to 16 kt, with gusts as high as 29 kt. Rain. Waves 1 to 3 ft.

Tonight

SSW wind 12 to 17 kt becoming SSW 5 to 10 kt after midnight. Winds could gust as high as 30 kt. Rain likely, mainly before 9pm. Waves 2 to 3 ft.

Wednesday

Variable winds less than 5 kt becoming SW around 6 kt in the morning. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves 1 ft or less.

Wednesday Night

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

Thursday

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

Friday Night

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

Saturday

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.