Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

43NM SE Point Arena CA

Marine Point Forecast

[NOTICE]

This Afternoon
Light Wind
3ft
Tonight
⇑SE 7kt
3ft
Wednesday
SE 8kt⇓
3-4ft
Wednesday Night
⇑WNW 8kt
3ft
Thursday
WNW 16kt
3ft
Thursday Night
WNW 16kt
3-4ft
Friday
WNW 17kt
3ft
Friday Night
NW 17kt
4ft
Saturday
NW 17kt
3ft

Associated Zone Forecast which includes this point

Last Update: 1:25 pm PDT Jul 21, 2026
Forecast Valid: 2pm PDT Jul 21, 2026-6pm PDT Jul 27, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Mostly sunny. Mixed swell...NNW 2 ft at 9 seconds and SSW 3 ft at 13 seconds. Wind waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming SE 5 to 7 kt after midnight. Increasing clouds. Mixed swell...NNW 1 to 2 ft at 9 seconds and SSW 3 ft at 12 seconds. Wind waves 1 ft or less.

Wednesday

SE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Cloudy. Mixed swell...NW 2 ft at 9 seconds and S 4 ft at 10 seconds. Wind waves around 1 ft.

Wednesday Night

Variable winds less than 5 kt becoming WNW 5 to 8 kt in the evening. Cloudy. Mixed swell...WNW 1 to 2 ft and SSW 3 ft. Wind waves around 1 ft.

Thursday

WNW wind 8 to 16 kt, with gusts as high as 24 kt. Partly sunny. Mixed swell...SE 2 ft and SSW 2 to 3 ft. Wind waves 1 to 3 ft.

Thursday Night

WNW wind 13 to 16 kt, with gusts as high as 24 kt. Partly cloudy. Mixed swell...NW 2 to 3 ft and SSW 2 ft. Wind waves 2 to 3 ft.

Friday

WNW wind 11 to 17 kt, with gusts as high as 26 kt. Mostly sunny. Mixed swell...NNW 1 to 3 ft and SSW 2 ft. Wind waves 2 to 3 ft.

Friday Night

NW wind 12 to 17 kt, with gusts as high as 26 kt. Partly cloudy. Mixed swell...NW 3 ft and S 2 ft. Wind waves 2 to 3 ft.

Saturday

NW wind 11 to 17 kt, with gusts as high as 26 kt. Sunny. Mixed swell...NW 2 to 3 ft and SSW 1 to 2 ft. Wind waves 2 to 3 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.