Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

23NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
⇑NNE 8kt
< 1ft
Tonight
NNE 7kt⇓
< 1ft
Wednesday
⇑N 7kt
< 1ft
Wednesday Night
NNE 6kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
WNW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:17 am PDT Aug 4, 2026
Forecast Valid: 6am PDT Aug 4, 2026-6pm PDT Aug 10, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming NNE 5 to 8 kt in the morning. Patchy smoke after 2pm. Waves 1 ft or less.

Tonight

NNE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Areas of smoke before 4am. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming N 5 to 7 kt in the morning. Patchy smoke after 2pm. Waves 1 ft or less.

Wednesday Night

NNE wind around 6 kt becoming variable and less than 5 kt in the evening. Clear. Waves 1 ft or less.

Thursday

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

Thursday Night

WNW wind around 6 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 5 kt or less. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. 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.