Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

17NM SSE Big Sur CA

Marine Point Forecast

[NOTICE]

Today
⇑NW 16kt
5-6ft

Small Craft Advisory
Tonight
NW 17kt
5-6ft

Small Craft Advisory
Tuesday
NW 15kt
5ft

Small Craft Advisory
Tuesday Night
NNW 18kt
5-6ft

Small Craft Advisory
Wednesday
NNW 16kt
4-5ft
Wednesday Night
NNW 19kt
4-5ft
Thursday
NW 19kt
5-6ft
Thursday Night
N 22kt
7-8ft
Friday
NW 10kt
5-6ft

Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Apr 13, 2026
Forecast Valid: 6am PDT Apr 13, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming NW 11 to 16 kt in the morning. Winds could gust as high as 24 kt. A chance of rain, mainly between 7am and 9am. Mixed swell...WNW 4 to 5 ft at 10 seconds and S 2 to 3 ft at 14 seconds. Wind waves 1 to 3 ft.

Tonight

NW wind 12 to 17 kt, with gusts as high as 24 kt. Mostly clear. Mixed swell...WNW 4 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 2 to 3 ft.

Tuesday

NW wind 11 to 15 kt, with gusts as high as 22 kt. Sunny. Mixed swell...NW 4 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves around 2 ft.

Tuesday Night

NNW wind 13 to 18 kt, with gusts as high as 27 kt. Increasing clouds. Mixed swell...NW 4 ft and SSW 1 ft. Wind waves 2 to 3 ft.

Wednesday

NNW wind 12 to 16 kt, with gusts as high as 23 kt. Partly sunny. Mixed swell...NW 3 to 4 ft and SSW 2 ft. Wind waves 2 to 3 ft.

Wednesday Night

NNW wind 15 to 19 kt, with gusts as high as 28 kt. Partly cloudy. Mixed swell...NW 3 ft and SSW 1 ft. Wind waves around 3 ft.

Thursday

NW wind 15 to 19 kt, with gusts as high as 29 kt. Sunny. Mixed swell...NW 5 ft and SSW 1 ft. Wind waves around 3 ft.

Thursday Night

N wind 15 to 22 kt, with gusts as high as 32 kt. Mostly clear. Mixed swell...WNW 5 to 6 ft and SSW 1 ft. Wind waves 3 to 4 ft.

Friday

NW wind 6 to 10 kt. Sunny. Mixed swell...NW 4 to 5 ft and SSW 2 ft. Wind waves around 1 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.