Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

29NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Wednesday
⇑NNW 8kt
< 1ft
Wednesday Night
NW 6kt⇓
< 1ft
Thursday
⇑WNW 6kt
< 1ft
Thursday Night
WNW 6kt⇓
< 1ft
Friday
SSE 11kt
< 1ft
Friday Night
⇑NW 6kt
< 1ft
Saturday
NW 13kt
< 1ft
Saturday Night
NW 8kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Sep 8, 2026
Forecast Valid: 9pm PDT Sep 8, 2026-6pm PDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Wednesday

Variable winds less than 5 kt becoming NNW 5 to 8 kt in the morning. Mostly sunny. Waves 1 ft or less.

Wednesday Night

NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming WNW around 6 kt in the morning. Partly sunny. Waves 1 ft or less.

Thursday Night

WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Friday

SSE wind 6 to 11 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming NW around 6 kt after midnight. A chance of rain, mainly after 11pm. Waves 1 ft or less.

Saturday

NW wind 7 to 13 kt. A chance of rain. Waves 1 ft or less.

Saturday Night

NW wind 5 to 8 kt becoming variable and less than 5 kt. A slight 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.