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

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Thursday
⇑N 10kt
< 1ft
Thursday Night
N 8kt⇓
< 1ft
Friday
⇑N 7kt
< 1ft
Friday Night
N 8kt⇓
< 1ft
Saturday
⇑SSW 7kt
< 1ft
Saturday Night
N 10kt
< 1ft
Sunday
S 7kt
< 1ft
Sunday Night
S 11kt
< 1ft
Memorial Day
S 17kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT May 20, 2026
Forecast Valid: 1am PDT May 21, 2026-6pm PDT May 27, 2026

View Nearby Observations

Detailed Forecast

Thursday

Variable winds less than 5 kt becoming N 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.

Thursday Night

N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

Friday Night

N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. Partly sunny. Waves 1 ft or less.

Saturday Night

WNW wind 6 to 10 kt becoming E after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

SSE wind around 7 kt becoming SSW in the afternoon. Mostly cloudy. Waves 1 ft or less.

Sunday Night

W wind 6 to 11 kt becoming S after midnight. A chance of rain. Waves 1 ft or less.

Memorial Day

S wind around 17 kt. Rain likely. 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.