Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

For More Weather Information:

Portland, OR Local Forecast Office

6NM NE Long Beach WA

Marine Point Forecast

[NOTICE]

This Afternoon
NNW 9kt
1-2ft
Tonight
NNW 8kt
1-2ft
Thursday
NW 12kt
2-3ft

Small Craft Advisory
Thursday Night
NW 11kt
3ft

Small Craft Advisory
Friday
Light Wind
3ft
Friday Night
Light Wind
2ft
Saturday
Light Wind
2ft
Saturday Night
W 6kt⇓
2ft
Sunday
SSW 9kt
2-3ft

Associated Zone Forecast which includes this point

Last Update: 12:41 pm PDT Sep 9, 2026
Forecast Valid: 1pm PDT Sep 9, 2026-6pm PDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind 7 to 9 kt. Partly sunny. N swell 0 ft at 0 seconds. Wind waves 1 to 2 ft.

Tonight

NNW wind 6 to 8 kt. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 to 2 ft.

Thursday

NW wind 8 to 12 kt. Mostly cloudy. Mixed swell...SSE 1 to 2 ft at 0 seconds and SE 1 ft at 0 seconds. Wind waves around 2 ft.

Thursday Night

NW wind 5 to 11 kt. Mostly cloudy. Mixed swell...SSE 2 to 3 ft and SE 1 ft. Wind waves 1 to 2 ft.

Friday

Variable winds 5 kt or less. Mostly cloudy. Mixed swell...SSE 3 ft and SE 1 ft. Wind waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of rain after 11pm. Mixed swell...SSE 2 ft and SSE 1 ft. Wind waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mixed swell...SSE 2 ft and SE 1 ft. Wind waves 1 ft or less.

Saturday Night

W wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of rain. Mixed swell...SSE 2 ft and SE 1 ft. Wind waves 1 ft or less.

Sunday

SSW wind 5 to 9 kt. Partly sunny. Mixed swell...SSE 2 ft and SE 1 ft. Wind waves 1 to 2 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.