Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 28, 05:00 AM PDT until July 28, 01:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

33NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
W 6kt
< 1ft
Tuesday
SSW 9kt
< 1ft

Small Craft Advisory
Tuesday Night
W 7kt⇓
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
W 7kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
⇑W 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 27, 2026
Forecast Valid: 11pm PDT Jul 27, 2026-6pm PDT Aug 3, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH

Overnight

W wind around 6 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.

Tuesday

S wind 6 to 9 kt becoming W in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Tuesday Night

W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Patchy fog after 3am. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Mostly cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming W 5 to 7 kt after midnight. 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.