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4NM NE San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:23 am EDT May 30, 2026
Forecast Valid: 11am EDT May 30, 2026-6pm EDT Jun 5, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

E wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after 3pm. Widespread haze before 3pm. Seas 1 ft or less.

Tonight

ESE wind 6 to 10 kt. Isolated showers. Widespread haze. Seas 1 ft or less.

Sunday

E wind 6 to 15 kt. Scattered showers. Seas 1 ft or less.

Sunday Night

ESE wind around 8 kt. Scattered showers, mainly after midnight. Widespread haze before midnight. Seas 1 ft or less.

Monday

ESE wind 10 to 16 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.

Monday Night

ESE wind 8 to 12 kt. Mostly clear. Seas 1 ft or less.

Tuesday

E wind 10 to 17 kt, with gusts as high as 23 kt. Widespread haze. Seas 1 ft or less.

Tuesday Night

ESE wind around 9 kt. Widespread haze. Seas 1 ft or less.

Wednesday

E wind 10 to 15 kt, with gusts as high as 21 kt. Scattered showers. 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.