Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

5NM S Vieques PR

Marine Point Forecast

[NOTICE]

Overnight
Low: 82 °F
E 10kt
2ft
Friday
High: 82 °F
ESE 13kt
2-3ft
Friday Night
Low: 82 °F
ESE 15kt
2-3ft
Saturday
High: 82 °F
ESE 18kt
3ft
Saturday Night
Low: 82 °F
SSE 17kt
4ft
Sunday
High: 82 °F
SSE 16kt
4ft
Sunday Night
Low: 82 °F
SSE 9kt⇓
3ft
Monday
High: 82 °F
ENE 14kt
2-3ft
Monday Night
Low: 82 °F
NNE 24kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:22 am EST Jan 30, 2026
Forecast Valid: 12am EST Jan 30, 2026-6pm EST Feb 5, 2026

View Nearby Observations

Detailed Forecast

Overnight

E wind around 10 kt. Scattered showers, mainly after 2am. Seas around 2 ft.

Friday

ESE wind 11 to 13 kt. Showers likely, mainly between 11am and 2pm. Seas 2 to 3 ft.

Friday Night

ESE wind around 15 kt, with gusts as high as 21 kt. Scattered showers before 11pm, then isolated showers after 5am. Seas 2 to 3 ft.

Saturday

ESE wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers, then showers likely and possibly a thunderstorm after 11am. Seas around 3 ft.

Saturday Night

SSE wind 15 to 17 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.

Sunday

SSE wind 13 to 16 kt, with gusts as high as 22 kt. Isolated showers. Seas around 4 ft.

Sunday Night

SSE wind 5 to 9 kt becoming variable and less than 5 kt. Scattered showers. Seas around 3 ft.

Monday

SE wind 6 to 14 kt becoming ENE in the afternoon. Scattered showers. Seas 2 to 3 ft.

Monday Night

NNE wind 19 to 24 kt, with gusts as high as 32 kt. Scattered showers. 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.