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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:50 pm EST Dec 24, 2025
Forecast Valid: 10pm EST Dec 24, 2025-6pm EST Dec 31, 2025

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

Tonight

NNE wind around 10 kt. Showers likely, mainly before 11pm. Seas around 8 ft.

Christmas Day

NNE wind around 11 kt. Scattered showers, mainly before 8am. Seas around 7 ft.

Thursday Night

NNE wind 7 to 9 kt. Scattered showers, mainly between 8pm and 5am. Seas 5 to 6 ft.

Friday

NE wind 5 to 9 kt. Isolated showers before 8am, then scattered showers after 11am. Seas 4 to 5 ft.

Friday Night

Variable winds 5 kt or less. Scattered showers. Seas 4 to 5 ft.

Saturday

ENE wind 6 to 8 kt. Scattered showers, mainly after 11am. Seas around 5 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 5 ft.

Sunday

Variable winds less than 5 kt becoming NE 5 to 8 kt in the morning. Mostly sunny. Seas around 4 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 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.