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4NM NE San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:02 am EDT May 25, 2026
Forecast Valid: 12pm EDT May 25, 2026-6pm EDT May 31, 2026

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

Memorial Day

E wind 23 to 25 kt, with gusts as high as 33 kt. Scattered showers, mainly after 3pm. Seas 1 ft or less.

Tonight

E wind 12 to 21 kt, with gusts as high as 29 kt. Scattered showers. Seas 1 ft or less.

Tuesday

E wind 13 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas 1 ft or less.

Tuesday Night

E wind 9 to 11 kt. Scattered showers, mainly after midnight. Seas 1 ft or less.

Wednesday

E wind 11 to 13 kt. Showers likely, mainly before noon. Seas 1 ft or less.

Wednesday Night

E wind 7 to 10 kt. Scattered showers. Seas 1 ft or less.

Thursday

E wind 8 to 14 kt. Sunny. Seas 1 ft or less.

Thursday Night

ESE wind 6 to 9 kt. Scattered showers. Seas 1 ft or less.

Friday

E wind 6 to 15 kt, with gusts as high as 21 kt. Showers likely. Seas 1 ft or less.

*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.