Tropical Storm Ophelia Approaching the Mid-Atlantic; Severe Weather and Heavy Rainfall Threats

Heavy rain, gusty winds, storm surge, high surf and rip currents that could be life threatening, will impact the Mid-Atlantic through this weekend. Meanwhile, strong to severe thunderstorms are expected to affect portions of the central U.S. including heavy to excessive rainfall through this weekend. For the Intermountain region, below normal temperatures and some snow for the higher elevations.
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Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Overnight

S 10km/h
< 1m
Saturday

S 24km/h
< 1m
Saturday
Night
S 23km/h
< 1m
Sunday

SE 11km/h
< 1m
Sunday
Night
SSE 21km/h
< 1m
Monday

S 26km/h
< 1m
Monday
Night
S 29km/h
< 1m
Tuesday

S 27km/h
< 1m
Tuesday
Night
S 26km/h
< 1m

Associated Zone Forecast which includes this point

Last Update: 9:40 pm PDT Sep 22, 2023
Forecast Valid: 1am PDT Sep 23, 2023-6pm PDT Sep 29, 2023

View Nearby Observations

Detailed Forecast

Overnight

ESE wind 5 to 10 km/h becoming S. A chance of rain after 5am. Wind waves 1 m or less.

Saturday

S wind 18 to 24 km/h, with gusts as high as 34 km/h. Rain. Wind waves 1 m or less.

Saturday Night

S wind 18 to 23 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 32 km/h. Rain, mainly before 11pm. Wind waves 1 m or less.

Sunday

S wind 8 to 11 km/h becoming E in the morning. A chance of rain, mainly after 11am. Wind waves 1 m or less.

Sunday Night

SSE wind 18 to 21 km/h. Rain. Wind waves 1 m or less.

Monday

S wind 23 to 26 km/h, with gusts as high as 37 km/h. Rain. Wind waves 1 m or less.

Monday Night

S wind 24 to 29 km/h, with gusts as high as 40 km/h. Rain and possibly a thunderstorm. Wind waves 1 m or less.

Tuesday

S wind 24 to 27 km/h, with gusts as high as 42 km/h. Rain. Wind waves 1 m or less.

Tuesday Night

S wind 16 to 26 km/h, with gusts as high as 37 km/h. Rain. Wind waves 1 m 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.