Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Labor Day
Light Wind
< 1ft
Tonight
Light Wind
< 1ft
Tuesday
⇑NNE 8kt
< 1ft
Tuesday Night
NNE 7kt
< 1ft
Wednesday
NNE 6kt
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
⇑WSW 7kt
< 1ft
Thursday Night
SSW 7kt
< 1ft
Friday
⇑SW 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:45 pm PDT Sep 7, 2026
Forecast Valid: 2pm PDT Sep 7, 2026-6pm PDT Sep 13, 2026

View Nearby Observations

Detailed Forecast

Labor Day

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

Tonight

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. Mostly cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Tuesday Night

NNE wind around 7 kt. Mostly clear. Waves 1 ft or less.

Wednesday

NNE wind around 6 kt. Sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

SSW wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the morning. 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.