Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from June 9, 05:00 AM PDT until June 9, 08:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tuesday
WSW 16kt
1ft

Small Craft Advisory
Tuesday Night
SW 13kt
1ft

Small Craft Advisory
Wednesday
SW 9kt⇓
< 1ft
Wednesday Night
⇑NE 6kt
< 1ft
Thursday
NNE 7kt
< 1ft
Thursday Night
N 10kt
< 1ft
Friday
⇑N 6kt
< 1ft
Friday Night
N 8kt⇓
< 1ft
Saturday
⇑N 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jun 8, 2026
Forecast Valid: 4am PDT Jun 9, 2026-6pm PDT Jun 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM PDT EARLY THIS

Tuesday

WSW wind 8 to 16 kt. A chance of rain before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of rain after 2pm. Wind waves 1 ft or less.

Tuesday Night

SW wind 10 to 13 kt. A chance of rain, mainly before 10pm. Wind waves 1 ft or less.

Wednesday

SW wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Wind waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming NE around 6 kt after midnight. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Thursday

NNE wind 5 to 7 kt. Sunny. Waves 1 ft or less.

Thursday Night

N wind 5 to 10 kt. Clear. Waves 1 ft or less.

Friday

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

Friday Night

N wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Clear. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming N 5 to 9 kt in the afternoon. 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.