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 >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

43NM SE Point Arena CA

Marine Point Forecast

[NOTICE]

Monday
⇑W 12kt
3ft
Monday Night
W 12kt
2-3ft
Tuesday
Light Wind
2ft
Tuesday Night
Light Wind
2ft
Wednesday
Light Wind
2ft
Wednesday Night
Light Wind
2ft
Thursday
Light Wind
2-3ft
Thursday Night
⇑NW 6kt
3ft
Friday
⇑W 10kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Aug 31, 2026
Forecast Valid: 4am PDT Aug 31, 2026-6pm PDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

Monday

Variable winds less than 5 kt becoming W 7 to 12 kt in the morning. Winds could gust as high as 21 kt. Partly sunny. Mixed swell...W 3 to 4 ft at 7 seconds and SSW 2 ft at 14 seconds. Wind waves 1 to 2 ft.

Monday Night

W wind 5 to 12 kt, with gusts as high as 19 kt. Mostly cloudy. Mixed swell...WNW 2 ft at 7 seconds and S 1 to 2 ft at 14 seconds. Wind waves 1 to 2 ft.

Tuesday

Variable winds 5 kt or less. A chance of rain before 10am. Mixed swell...WNW 2 ft at 6 seconds and S 1 to 2 ft at 13 seconds. Wind waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...WNW 2 ft and S 1 ft. Wind waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of rain before 11am. Mixed swell...WNW 2 ft and S 1 ft. Wind waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Patchy fog after 2am. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Rain likely, mainly before 11am. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming NW around 6 kt after midnight. Mostly cloudy. Mixed swell...WNW 3 ft and S 2 ft. Wind waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Winds could gust as high as 18 kt. Mostly sunny. Mixed swell...WNW 4 ft and S 3 ft. Wind 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.