Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
SSW 11kt⇓
< 1ft
Wednesday
⇑SW 13kt
< 1ft
Wednesday Night
SSW 12kt
< 1ft
Thursday
SW 14kt
< 1ft
Thursday Night
WSW 15kt⇓
< 1ft
Friday
⇑SSW 7kt
< 1ft
Friday Night
WSW 10kt⇓
< 1ft
Saturday
⇑SW 6kt
< 1ft
Saturday Night
WSW 8kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 25, 2026
Forecast Valid: 11pm PDT Aug 25, 2026-6pm PDT Sep 1, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSW wind 6 to 11 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 SW 8 to 13 kt in the morning. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

Wednesday Night

SSW wind 7 to 12 kt. A slight chance of rain after 5am. Waves 1 ft or less.

Thursday

SW wind 8 to 14 kt. A chance of rain, mainly after 2pm. Waves 1 ft or less.

Thursday Night

WSW wind 10 to 15 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Friday

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

Friday Night

WSW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. A slight chance of rain. Waves 1 ft or less.

Saturday Night

WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. 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.