Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

9NM SSE San Francisco CA

Marine Point Forecast

[NOTICE]

Today
SSW 12kt
< 1ft
Tonight
SSW 11kt
< 1ft
Saturday
S 17kt
< 1ft

Small Craft Advisory
Saturday Night
SSW 22kt
< 1ft

Small Craft Advisory
Sunday
SSW 11kt
< 1ft
Sunday Night
WSW 11kt⇓
< 1ft
Monday
⇑WNW 8kt
< 1ft
Monday Night
WNW 11kt
< 1ft
Tuesday
⇑W 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:51 am PDT Apr 10, 2026
Forecast Valid: 8am PDT Apr 10, 2026-6pm PDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH

Today

SSW wind 5 to 12 kt. Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

SSW wind 6 to 11 kt. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then a chance of rain after 11pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Saturday

S wind 7 to 17 kt, with gusts as high as 24 kt. Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Saturday Night

SSW wind 13 to 22 kt, with gusts as high as 28 kt. Showers and possibly a thunderstorm. N swell 0 ft. Wind waves 1 ft or less.

Sunday

SSW wind around 11 kt. Showers and possibly a thunderstorm. N swell 0 ft. Wind waves 1 ft or less.

Sunday Night

WSW wind 6 to 11 kt becoming variable and less than 5 kt in the evening. A chance of rain, mainly before 11pm. N swell 0 ft. Wind waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

Monday Night

WNW wind 6 to 11 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. N swell 0 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.