Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

30NM NNW Forks WA

Marine Point Forecast

[NOTICE]

Tonight
W 9kt⇓
5-7ft
Thursday
⇑WNW 9kt
5-6ft
Thursday Night
W 10kt⇓
5-7ft
Friday
⇑W 8kt
6-7ft
Friday Night
W 7kt
6-7ft
Saturday
WNW 15kt
6-7ft
Saturday Night
WNW 19kt
8-9ft
Sunday
W 12kt
6-8ft
Sunday Night
SSE 17kt
5-6ft

Associated Zone Forecast which includes this point

Last Update: 12:25 pm PDT May 20, 2026
Forecast Valid: 7pm PDT May 20, 2026-6pm PDT May 27, 2026

View Nearby Observations

Detailed Forecast

Tonight

W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. . Waves 5 to 7 ft.

Thursday

Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Mostly sunny. . Waves 5 to 6 ft.

Thursday Night

W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Increasing clouds. . Waves 5 to 7 ft.

Friday

Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. . Waves 6 to 7 ft.

Friday Night

W wind 5 to 7 kt. Mostly cloudy. . Waves 6 to 7 ft.

Saturday

WSW wind 6 to 15 kt becoming WNW in the afternoon. Partly sunny. . Waves 6 to 7 ft.

Saturday Night

WNW wind 15 to 19 kt. Partly cloudy. . Waves 8 to 9 ft.

Sunday

W wind 10 to 12 kt. Mostly cloudy. . Waves 6 to 8 ft.

Sunday Night

W wind 9 to 17 kt becoming SSE after midnight. Rain likely. . Waves 5 to 6 ft.

*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.