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:

Portland, OR Local Forecast Office

33NM WSW Long Beach WA

Marine Point Forecast

[NOTICE]

This Afternoon
NNW 10kt
4ft
Tonight
NW 10kt
4ft
Labor Day
Light Wind
4ft
Monday Night
⇑N 9kt
4ft
Tuesday
N 15kt
4ft
Tuesday Night
N 17kt
4-5ft
Wednesday
N 16kt
5ft
Wednesday Night
N 15kt
6ft
Thursday
NNW 13kt
5-6ft

Associated Zone Forecast which includes this point

Last Update: 1:41 pm PDT Sep 6, 2026
Forecast Valid: 2pm PDT Sep 6, 2026-6pm PDT Sep 12, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind around 10 kt. Partly sunny. Mixed swell...NW 3 ft at 8 seconds and WNW 2 ft at 14 seconds. Wind waves around 2 ft.

Tonight

NW wind 5 to 10 kt. Mostly cloudy. Mixed swell...NW 3 to 4 ft at 8 seconds and WNW 2 ft at 12 seconds. Wind waves 1 to 2 ft.

Labor Day

Variable winds 5 kt or less. Partly sunny. Mixed swell...NW 4 ft at 8 seconds and WNW 2 ft at 12 seconds. Wind waves around 1 ft.

Monday Night

Variable winds less than 5 kt becoming N 5 to 9 kt in the evening. Mostly cloudy. Mixed swell...NW 4 ft and WNW 2 to 3 ft. Wind waves around 1 ft.

Tuesday

N wind 12 to 15 kt. Mostly sunny. NW swell 3 to 4 ft. Wind waves 1 to 2 ft.

Tuesday Night

N wind around 17 kt. Partly cloudy. Mixed swell...WNW 3 ft and WNW 2 ft. Wind waves 3 to 4 ft.

Wednesday

N wind around 16 kt. Mostly sunny. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves around 3 ft.

Wednesday Night

N wind 13 to 15 kt. Increasing clouds. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves around 3 ft.

Thursday

NNW wind around 13 kt. Mostly cloudy. Mixed swell...NW 6 ft and SSW 1 ft. Wind waves around 2 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.