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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from April 14, 09:00 AM PDT until April 14, 10:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

40NM ENE Port Angeles WA

Marine Point Forecast

[NOTICE]

Late Afternoon
WSW 9kt
< 1ft
Tonight
WSW 7kt
< 1ft
Tuesday
S 14kt
< 1ft
Tuesday Night
SW 15kt
< 1ft
Wednesday
⇑W 7kt
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 13, 2026
Forecast Valid: 4pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

WSW wind around 9 kt. A chance of rain, mainly after 5pm. Waves 1 ft or less.

Tonight

WSW wind 5 to 7 kt becoming SSE after midnight. Rain likely, mainly between 4am and 5am. Waves 1 ft or less.

Tuesday

S wind 8 to 14 kt. Rain. Waves 1 ft or less.

Tuesday Night

S wind 8 to 15 kt becoming W after midnight. Rain, mainly before 11pm. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming W 5 to 7 kt in the morning. A chance of rain before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. 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 5 kt or less. 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.