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

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
N 13kt
1ft
Tonight
N 11kt⇓
< 1ft
Wednesday
N 11kt
< 1ft
Wednesday Night
N 10kt⇓
< 1ft
Thursday
⇑NNW 8kt
< 1ft
Thursday Night
N 9kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
N 9kt⇓
< 1ft
Saturday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 4, 2026
Forecast Valid: 1pm PDT Aug 4, 2026-6pm PDT Aug 10, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 13 kt. Patchy smoke after 2pm. Waves around 1 ft.

Tonight

N wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Patchy smoke before 2am. Waves 1 ft or less.

Wednesday

N wind 5 to 11 kt. Patchy smoke after 3pm. Waves 1 ft or less.

Wednesday Night

N wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Patchy smoke before 9pm, then Patchy smoke between 11pm and 3am. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming NNW 5 to 8 kt in the afternoon. 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 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

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

Saturday

Variable winds 5 kt or less. Mostly 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.