Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Meanwhile, Pacific storm will move inland across California with lower elevation rain and accumulating mountain snow; Strong winds will affect the central Great Basin. A clipper system to bring snow and gusty winds for the Northeast corridor into Wednesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until February 12, 05:00 AM EST

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 79 °F
NE 13kt
9ft

Small Craft Advisory
Tonight
Low: 77 °F
NE 12kt
8-9ft

Small Craft Advisory
Wednesday
High: 79 °F
ENE 15kt
7-8ft

Small Craft Advisory
Wednesday Night
Low: 77 °F
E 9kt
6ft

Small Craft Advisory
Thursday
High: 79 °F
E 10kt
5ft
Thursday Night
Low: 78 °F
Light Wind
4-5ft
Friday
High: 80 °F
⇑E 10kt
4ft
Friday Night
Low: 78 °F
E 8kt⇓
3ft
Saturday
High: 80 °F
⇑E 13kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:23 am EST Feb 10, 2026
Forecast Valid: 1pm EST Feb 10, 2026-6pm EST Feb 16, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

This Afternoon

NE wind around 13 kt. Scattered showers, mainly before 2pm. Seas around 9 ft.

Tonight

NE wind 10 to 12 kt. Scattered showers, mainly after 11pm. Seas 8 to 9 ft.

Wednesday

ENE wind 10 to 15 kt, with gusts as high as 21 kt. Showers likely, mainly between 8am and 11am. Seas 7 to 8 ft.

Wednesday Night

E wind 5 to 9 kt. Showers likely, mainly after 11pm. Seas around 6 ft.

Thursday

E wind 6 to 10 kt. Showers likely, mainly before 11am. Seas around 5 ft.

Thursday Night

Variable winds 5 kt or less. Scattered showers. Seas 4 to 5 ft.

Friday

Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. Showers likely, mainly after 11am. Seas around 4 ft.

Friday Night

E wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Scattered showers. Seas around 3 ft.

Saturday

Variable winds less than 5 kt becoming E 8 to 13 kt in the morning. Mostly sunny. Seas 3 to 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.