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

29NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
NW 7kt⇓
< 1ft
Labor Day
⇑SSE 7kt
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑NNW 11kt
< 1ft
Tuesday Night
NW 9kt⇓
< 1ft
Wednesday
⇑NNW 9kt
< 1ft
Wednesday Night
NW 7kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
NW 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 3:20 pm PDT Sep 6, 2026
Forecast Valid: 4pm PDT Sep 6, 2026-6pm PDT Sep 13, 2026

View Nearby Observations

Detailed Forecast

Tonight

NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

Labor Day

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. Partly sunny. 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 NNW 6 to 11 kt in the afternoon. Mostly cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Tuesday Night

NW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NNW 5 to 9 kt in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Thursday Night

NW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. 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.