Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Hazardous Weather Conditions

Small Craft Advisory until February 11, 05:00 PM EST

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Sunday
High: 79 °F
N 12kt
6ft

Small Craft Advisory
Sunday Night
Low: 77 °F
NNE 8kt
6-7ft

Small Craft Advisory
Monday
High: 78 °F
NE 11kt
8-9ft

Small Craft Advisory
Monday Night
Low: 76 °F
NNE 12kt
10ft

Small Craft Advisory
Tuesday
High: 78 °F
NNE 15kt
9ft

Small Craft Advisory
Tuesday Night
Low: 76 °F
NE 14kt
9ft

Small Craft Advisory
Wednesday
High: 80 °F
ENE 13kt
7-8ft

Small Craft Advisory
Wednesday Night
Low: 77 °F
E 10kt
6-7ft
Thursday
High: 80 °F
E 8kt
5-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:48 am EST Feb 8, 2026
Forecast Valid: 4am EST Feb 8, 2026-6pm EST Feb 14, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

Sunday

N wind 9 to 12 kt. Showers likely, mainly before 8am. Seas around 6 ft.

Sunday Night

NNE wind around 8 kt. Scattered showers. Seas 6 to 7 ft.

Monday

NE wind 8 to 11 kt. Showers likely, mainly between 8am and 11am. Seas 8 to 9 ft.

Monday Night

NNE wind around 12 kt. Showers likely, mainly after 11pm. Seas around 10 ft.

Tuesday

NNE wind 12 to 15 kt. Showers likely, mainly before 11am. Seas around 9 ft.

Tuesday Night

NE wind around 14 kt, with gusts as high as 20 kt. Scattered showers. Seas around 9 ft.

Wednesday

ENE wind around 13 kt. Scattered showers. Seas 7 to 8 ft.

Wednesday Night

E wind 6 to 10 kt. Partly cloudy. Seas 6 to 7 ft.

Thursday

E wind 6 to 8 kt. Showers likely. Seas 5 to 6 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.