Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

25NM N Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
NNW 6kt
< 1ft
Monday
NW 13kt
< 1ft
Monday Night
NW 10kt⇓
< 1ft
Tuesday
⇑SSW 7kt
< 1ft
Tuesday Night
⇑SSE 21kt
1-2ft
Wednesday
SSE 20kt
1-2ft
Wednesday Night
SSE 23kt
2ft
Thursday
S 16kt
1ft
Thursday Night
SSE 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 30, 2026
Forecast Valid: 11pm PDT Aug 30, 2026-6pm PDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

Overnight

NNW wind around 6 kt. Partly cloudy. Waves 1 ft or less.

Monday

NW wind 5 to 13 kt. Partly sunny. Waves 1 ft or less.

Monday Night

NW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Tuesday

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

Tuesday Night

SSW wind 7 to 12 kt becoming SSE 16 to 21 kt in the evening. A slight chance of rain after 11pm. Waves 1 to 2 ft.

Wednesday

SSE wind 13 to 20 kt, with gusts as high as 26 kt. Rain likely, mainly after 11am. Waves 1 to 2 ft.

Wednesday Night

SSE wind 19 to 23 kt, with gusts as high as 30 kt. Rain. Waves around 2 ft.

Thursday

S wind 11 to 16 kt. Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Waves around 1 ft.

Thursday Night

SSE wind 6 to 9 kt. 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.