Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Hazardous Weather Conditions

Small Craft Advisory until February 5, 05:00 AM EST

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
NE 15kt
11ft
Tonight
Low: 80 °F
NE 15kt
10-12ft
Wednesday
High: 82 °F
ENE 13kt
7-8ft
Wednesday Night
Low: 80 °F
E 8kt⇓
6-7ft
Thursday
High: 82 °F
⇑ESE 7kt
5ft
Thursday Night
Low: 80 °F
SSE 7kt
4ft
Friday
High: 82 °F
⇑N 8kt
4ft
Friday Night
Low: 80 °F
Light Wind
3ft
Saturday
High: 82 °F
⇑N 12kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:57 pm EST Feb 3, 2026
Forecast Valid: 2pm EST Feb 3, 2026-6pm EST Feb 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

This Afternoon

NE wind around 15 kt. Scattered showers. Seas around 11 ft.

Tonight

NE wind 13 to 15 kt. Showers likely, mainly between 11pm and 5am. Seas 10 to 12 ft.

Wednesday

ENE wind 10 to 13 kt. Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 11am, then scattered showers and thunderstorms after 11am. Seas 7 to 8 ft.

Wednesday Night

E wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Scattered showers and thunderstorms, then showers likely after 11pm. Seas 6 to 7 ft.

Thursday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the morning. Scattered showers. Seas around 5 ft.

Thursday Night

SSE wind 5 to 7 kt. Scattered showers before 11pm. Seas around 4 ft.

Friday

Variable winds less than 5 kt becoming N 5 to 8 kt in the morning. Scattered showers. Seas around 4 ft.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

Saturday

Variable winds less than 5 kt becoming N 7 to 12 kt in the morning. Showers likely. Seas around 3 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.