Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Tonight
Low: 81 °F
ESE 18kt
3-4ft
Monday
High: 84 °F
ESE 16kt
3ft
Monday Night
Low: 81 °F
E 13kt
3ft
Tuesday
High: 84 °F
ESE 15kt
3ft
Tuesday Night
Low: 81 °F
E 12kt
2-3ft
Wednesday
High: 84 °F
E 16kt
2-3ft
Wednesday Night
Low: 81 °F
E 18kt
3-4ft
Thursday
High: 84 °F
ESE 15kt
3ft
Thursday Night
Low: 81 °F
E 18kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:34 pm EST Dec 7, 2025
Forecast Valid: 8pm EST Dec 7, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Tonight

ESE wind around 18 kt, with gusts as high as 25 kt. Scattered showers. Seas 3 to 4 ft.

Monday

ESE wind 13 to 16 kt, with gusts as high as 22 kt. Isolated showers before 11am. Seas around 3 ft.

Monday Night

E wind 11 to 13 kt. Scattered showers, mainly after 2am. Seas around 3 ft.

Tuesday

ESE wind 11 to 15 kt, with gusts as high as 21 kt. Isolated showers before 11am. Seas around 3 ft.

Tuesday Night

E wind 9 to 12 kt. Isolated showers. Seas 2 to 3 ft.

Wednesday

E wind 13 to 16 kt, with gusts as high as 22 kt. Isolated showers. Seas 2 to 3 ft.

Wednesday Night

E wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers. Seas 3 to 4 ft.

Thursday

ESE wind around 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 3 ft.

Thursday Night

E wind 16 to 18 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 4 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.