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

Small Craft Advisory in effect from April 11, 09:00 AM PDT until April 12, 03:00 PM PDT

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

4NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]

Saturday
⇑S 25kt

Small Craft Advisory
Saturday Night
SSW 21kt

Small Craft Advisory
Sunday
SW 20kt

Small Craft Advisory
Sunday Night
W 16kt⇓
Monday
⇑W 9kt
Monday Night
WNW 14kt
Tuesday
WNW 12kt
Tuesday Night
WNW 14kt
Wednesday
WNW 14kt

Associated Zone Forecast which includes this point

Last Update: 2:38 am PDT Apr 11, 2026
Forecast Valid: 4am PDT Apr 11, 2026-6pm PDT Apr 17, 2026

View Nearby Observations

Detailed Forecast

Saturday

S wind 11 to 16 kt increasing to 20 to 25 kt in the afternoon. A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 3pm.

Saturday Night

SSW wind 18 to 21 kt. Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am.

Sunday

SW wind 17 to 20 kt. Showers and possibly a thunderstorm.

Sunday Night

W wind 11 to 16 kt decreasing to 5 to 10 kt after midnight. A slight chance of rain before 11pm.

Monday

Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Sunny.

Monday Night

WNW wind 9 to 14 kt. Clear.

Tuesday

WNW wind 6 to 12 kt. Sunny.

Tuesday Night

WNW wind 10 to 14 kt. Mostly clear.

Wednesday

WNW wind 8 to 14 kt. Mostly sunny.

*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.