Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
Light Wind
< 1ft
Tonight
⇑S 8kt
< 1ft
Wednesday
S 6kt⇓
< 1ft
Wednesday Night
N 7kt⇓
< 1ft
Thursday
⇑N 7kt
< 1ft
Thursday Night
N 9kt⇓
< 1ft
Friday
⇑SSW 6kt
< 1ft
Friday Night
SSW 16kt
1ft
Saturday
SSW 14kt
1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 18, 2026
Forecast Valid: 2pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

Variable winds less than 5 kt becoming S 5 to 8 kt after midnight. Partly cloudy. Waves 1 ft or less.

Wednesday

S wind around 6 kt becoming variable and less than 5 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Wednesday Night

N wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

N wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Friday

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

Friday Night

SSW wind 6 to 16 kt. A slight chance of rain. Waves around 1 ft.

Saturday

SSW wind 12 to 14 kt. A chance of rain. Waves around 1 ft.

*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.