Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
N 9kt
< 1ft
Tonight
⇑S 7kt
< 1ft
Labor Day
SSE 7kt⇓
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑N 12kt
< 1ft
Tuesday Night
N 13kt
< 1ft
Wednesday
N 9kt
< 1ft
Wednesday Night
N 9kt⇓
< 1ft
Thursday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Sep 6, 2026
Forecast Valid: 12pm PDT Sep 6, 2026-6pm PDT Sep 12, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind 7 to 9 kt. Sunny. Waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Increasing clouds. Waves 1 ft or less.

Labor Day

SSE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming N 7 to 12 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

N wind 7 to 13 kt. Mostly clear. Waves 1 ft or less.

Wednesday

N wind 5 to 9 kt. Sunny. Waves 1 ft or less.

Wednesday Night

N wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Thursday

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.