Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from April 20, 09:00 AM PDT until April 20, 09:00 PM PDT

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

4NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
WSW 16kt
Tonight
SW 14kt
Monday
SSW 18kt

Small Craft Advisory
Monday Night
SW 14kt⇓

Small Craft Advisory
Tuesday
SW 15kt
Tuesday Night
WSW 16kt
Wednesday
W 12kt
Wednesday Night
WNW 12kt
Thursday
W 11kt

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 19, 2026
Forecast Valid: 3pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind around 16 kt, with gusts as high as 23 kt. Mostly sunny.

Tonight

SW wind 11 to 14 kt becoming S after midnight. A chance of rain, mainly after 5am.

Monday

SSE wind 12 to 18 kt becoming SSW in the afternoon. Winds could gust as high as 26 kt. Rain.

Monday Night

SW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 20 kt. Rain.

Tuesday

SSE wind 9 to 15 kt becoming SW in the afternoon. Rain before 8am, then showers and possibly a thunderstorm, mainly after 8am.

Tuesday Night

WSW wind 11 to 16 kt. Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm.

Wednesday

W wind 8 to 12 kt. A chance of rain, mainly before 11am.

Wednesday Night

WNW wind 8 to 12 kt. Mostly clear.

Thursday

W wind 6 to 11 kt. 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.