Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Small Craft Advisory until February 5, 11:00 AM EST

For More Weather Information:

San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
SE 15kt
4ft

Small Craft Advisory
Tonight
Low: 80 °F
SE 13kt
3ft
Friday
High: 82 °F
SSE 10kt
3ft
Friday Night
Low: 80 °F
S 9kt
3ft
Saturday
High: 81 °F
SW 9kt
2ft
Saturday Night
Low: 80 °F
WNW 8kt
2ft
Sunday
High: 81 °F
N 15kt
4ft
Sunday Night
Low: 80 °F
NNE 15kt
4ft
Monday
High: 81 °F
NE 17kt
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:27 am EST Feb 5, 2026
Forecast Valid: 8am EST Feb 5, 2026-6pm EST Feb 11, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 7 to 15 kt, with gusts as high as 21 kt. Scattered showers, mainly before 2pm. Seas around 4 ft.

Tonight

SE wind 9 to 13 kt. Scattered showers, mainly between 8pm and 11pm. Seas around 3 ft.

Friday

SSE wind 8 to 10 kt. Scattered showers. Seas around 3 ft.

Friday Night

S wind 7 to 9 kt. Scattered showers, mainly after 11pm. Seas around 3 ft.

Saturday

SW wind 6 to 9 kt. Scattered showers. Seas around 2 ft.

Saturday Night

WNW wind 6 to 8 kt becoming N after midnight. Isolated showers. Seas around 2 ft.

Sunday

N wind 11 to 15 kt, with gusts as high as 21 kt. Showers likely, mainly after 11am. Seas around 4 ft.

Sunday Night

NNE wind around 15 kt. Scattered showers. Seas around 4 ft.

Monday

NE wind around 17 kt, with gusts as high as 23 kt. Scattered showers. Seas 4 to 5 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.