Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

21NM NE Forks WA

Marine Point Forecast

[NOTICE]

This Afternoon
W 11kt
< 1ft
Tonight
SW 9kt
< 1ft
Thursday
W 11kt
< 1ft
Thursday Night
WSW 13kt
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
E 7kt
< 1ft
Saturday Night
⇑E 6kt
< 1ft
Sunday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:10 pm PDT Apr 15, 2026
Forecast Valid: 2pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind around 11 kt. Rain showers before 5pm, then a chance of rain and snow showers. Some thunder is also possible. Waves 1 ft or less.

Tonight

SW wind 6 to 9 kt. A chance of rain and snow showers, mainly before 7pm. Waves 1 ft or less.

Thursday

SSW wind 5 to 11 kt becoming W in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

WSW wind 7 to 13 kt. 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

E wind around 7 kt. A slight chance of rain after 11am. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming E around 6 kt in the evening. A chance of rain. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. A chance of rain. 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.