Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Hazardous Weather Conditions

Small Craft Advisory until February 12, 05:00 PM EST

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
E 14kt
8ft

Small Craft Advisory
Tonight
Low: 78 °F
E 8kt
6ft

Small Craft Advisory
Thursday
High: 79 °F
ESE 10kt
5-6ft

Small Craft Advisory
Thursday Night
Low: 78 °F
SE 6kt⇓
5ft
Friday
High: 80 °F
⇑E 9kt
4ft
Friday Night
Low: 78 °F
ESE 7kt⇓
3ft
Saturday
High: 80 °F
⇑ENE 10kt
3ft
Saturday Night
Low: 78 °F
E 8kt
3ft
Sunday
High: 80 °F
E 14kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:17 am EST Feb 11, 2026
Forecast Valid: 10am EST Feb 11, 2026-6pm EST Feb 17, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

Today

E wind 12 to 14 kt. Isolated showers before 11am, then isolated showers after 2pm. Seas around 8 ft.

Tonight

E wind 6 to 8 kt. Scattered showers, mainly after 11pm. Seas around 6 ft.

Thursday

ESE wind 7 to 10 kt. Showers likely, mainly after 11am. Seas 5 to 6 ft.

Thursday Night

SE wind around 6 kt becoming variable and less than 5 kt in the evening. Scattered showers. Seas around 5 ft.

Friday

Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Scattered showers. Seas around 4 ft.

Friday Night

ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Isolated showers before 11pm. Seas around 3 ft.

Saturday

Variable winds less than 5 kt becoming ENE 5 to 10 kt in the morning. Mostly sunny. Seas around 3 ft.

Saturday Night

E wind around 8 kt. Mostly clear. Seas around 3 ft.

Sunday

E wind 8 to 14 kt. Scattered showers. Seas 3 to 4 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.