Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
Light Wind
< 1ft
Tonight
Light Wind
< 1ft
Tuesday
⇑NNE 7kt
< 1ft
Tuesday Night
NNE 6kt⇓
< 1ft
Wednesday
⇑SW 8kt
< 1ft
Wednesday Night
SW 10kt⇓
< 1ft
Thursday
⇑SSW 6kt
< 1ft
Thursday Night
SW 8kt⇓
< 1ft
Friday
⇑SW 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:25 pm PDT Jul 14, 2025
Forecast Valid: 2pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. Widespread haze after 1pm. Waves 1 ft or less.

Tuesday Night

NNE wind around 6 kt becoming variable and less than 5 kt in the evening. Clear. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

SW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

SW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Mostly sunny. 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.