Heavy Rains Expected to Impact Parts of the Eastern U.S.

A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians.
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Seattle, WA Local Forecast Office

5NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Overnight

N 8kt
1ft
Tuesday

N 11kt
1ft
Tuesday
Night
N 11kt
< 1ft
Wednesday

NNE 8kt
< 1ft
Wednesday
Night
N 9kt
< 1ft
Thursday

N 6kt
< 1ft
Thursday
Night
N 6kt
< 1ft
Friday

N 6kt
< 1ft
Friday
Night
NE 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:49 pm PDT Sep 20, 2021
Forecast Valid: 2am PDT Sep 21, 2021-6pm PDT Sep 27, 2021

View Nearby Observations

Detailed Forecast

Synopsis: High pressure will be over the area through Tuesday. A weak front will break up over the coastal waters Wednesday. High pressure will be offshore with lower pressure inland Thursday through Saturday.

Overnight

N wind around 8 kt. Mostly clear. Wind waves around 1 ft.

Tuesday

N wind 9 to 11 kt. Sunny. Wind waves around 1 ft.

Tuesday Night

N wind 6 to 11 kt. Increasing clouds. Wind waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. A chance of rain. Wind waves 1 ft or less.

Wednesday Night

N wind 7 to 9 kt. Mostly cloudy. Wind waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Partly sunny. Wind waves 1 ft or less.

Thursday Night

N wind around 6 kt. Mostly clear. Wind waves 1 ft or less.

Friday

N wind around 6 kt. Sunny. Wind waves 1 ft or less.

Friday Night

NE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Wind 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.