Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
SSE 15kt
3ft
Tonight
Low: 80 °F
S 12kt
2-3ft
Monday
High: 81 °F
⇑N 12kt
1-2ft
Monday Night
Low: 80 °F
N 25kt
3-5ft
Tuesday
High: 81 °F
NNE 25kt
7-8ft
Tuesday Night
Low: 80 °F
NE 22kt
8ft
Wednesday
High: 81 °F
E 22kt
6-7ft
Wednesday Night
Low: 80 °F
E 15kt
3-4ft
Thursday
High: 81 °F
SE 11kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:29 am EST Feb 1, 2026
Forecast Valid: 6am EST Feb 1, 2026-6pm EST Feb 7, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 12 to 15 kt. Showers likely and possibly a thunderstorm before 2pm, then scattered showers. Seas around 3 ft.

Tonight

S wind 6 to 12 kt. Showers likely and possibly a thunderstorm. Seas 2 to 3 ft.

Monday

Variable winds less than 5 kt becoming N 7 to 12 kt in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 to 2 ft.

Monday Night

N wind 23 to 25 kt, with gusts as high as 37 kt. Showers likely and possibly a thunderstorm. Seas 3 to 5 ft.

Tuesday

NNE wind 22 to 25 kt, with gusts as high as 36 kt. Showers likely and possibly a thunderstorm. Seas 7 to 8 ft.

Tuesday Night

NE wind 20 to 22 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm. Seas around 8 ft.

Wednesday

E wind 15 to 22 kt, with gusts as high as 30 kt. Showers likely. Seas 6 to 7 ft.

Wednesday Night

E wind 12 to 15 kt. Showers likely. Seas 3 to 4 ft.

Thursday

SE wind around 11 kt. Scattered showers. Seas around 3 ft.

Winds and seas higher in and near thunderstorms.

*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.