Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

For More Weather Information:

Portland, OR Local Forecast Office

6NM NE Long Beach WA

Marine Point Forecast

[NOTICE]

This Afternoon
NNW 10kt
2ft

Small Craft Advisory
Tonight
NNW 7kt⇓
1-2ft

Small Craft Advisory
Tuesday
⇑SSW 11kt
1-2ft
Tuesday Night
S 14kt
2-3ft
Wednesday
SSE 18kt
6ft
Wednesday Night
SSW 12kt
2-4ft
Thursday
S 10kt
2ft
Thursday Night
SSW 9kt⇓
1-2ft
Friday
Light Wind
1ft

Associated Zone Forecast which includes this point

Last Update: 3:41 pm PDT Aug 31, 2026
Forecast Valid: 4pm PDT Aug 31, 2026-6pm PDT Sep 7, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind around 10 kt. Partly sunny. WNW swell 0 ft at 0 seconds. Wind waves around 2 ft.

Tonight

NNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. WNW swell 0 ft at 0 seconds. Wind waves 1 to 2 ft.

Tuesday

Variable winds less than 5 kt becoming SSW 6 to 11 kt in the afternoon. A slight chance of rain after 4pm. WNW swell 0 ft at 0 seconds. Wind waves 1 to 2 ft.

Tuesday Night

S wind 11 to 14 kt, with gusts as high as 22 kt. Rain likely, mainly after 4am. WNW swell 0 ft. Wind waves 2 to 3 ft.

Wednesday

SSE wind 13 to 18 kt, with gusts as high as 27 kt. Rain. WNW swell 0 ft. Wind waves 3 ft building to 6 ft.

Wednesday Night

SSW wind 10 to 12 kt, with gusts as high as 18 kt. Showers and possibly a thunderstorm. WNW swell 0 ft. Wind waves 2 to 4 ft.

Thursday

S wind around 10 kt. Showers and possibly a thunderstorm. WNW swell 0 ft. Wind waves around 2 ft.

Thursday Night

SSW wind 5 to 9 kt becoming variable and less than 5 kt. Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. WNW swell 0 ft. Wind waves 1 to 2 ft.

Friday

Variable winds 5 kt or less. A chance of rain. WNW swell 0 ft. Wind 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.