Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. 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
Light Wind
3ft
Monday
⇑W 6kt
2-3ft
Monday Night
WNW 12kt
2ft
Tuesday
WNW 9kt
2ft
Tuesday Night
NW 10kt
3ft
Wednesday
NW 13kt
2-3ft
Wednesday Night
NW 16kt
3-4ft
Thursday
WNW 15kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 2:27 pm PDT Aug 23, 2026
Forecast Valid: 3pm PDT Aug 23, 2026-6pm PDT Aug 30, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Partly sunny. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Patchy fog between 10pm and midnight, then Patchy fog between 3am and 4am. Mixed swell...WNW 3 ft at 8 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Widespread haze before 10am. Patchy fog between 7am and 8am. Mixed swell...WNW 2 to 3 ft at 7 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.

Monday Night

WNW wind 8 to 12 kt. Mostly cloudy. Mixed swell...WNW 2 ft and S 1 to 2 ft. Wind waves 1 to 2 ft.

Tuesday

WNW wind 5 to 9 kt. Mostly cloudy. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.

Tuesday Night

NW wind around 10 kt. Mostly cloudy. Mixed swell...WNW 3 ft and S 1 to 2 ft. Wind waves around 1 ft.

Wednesday

NW wind 8 to 13 kt, with gusts as high as 20 kt. Partly sunny. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 to 2 ft.

Wednesday Night

NW wind 11 to 16 kt, with gusts as high as 24 kt. Partly cloudy. Mixed swell...NW 3 to 4 ft and S 2 ft. Wind waves 2 to 3 ft.

Thursday

WNW wind 10 to 15 kt, with gusts as high as 23 kt. Mostly sunny. Mixed swell...WNW 3 ft and S 2 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.