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 >

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

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

      High: 79 °F

      NE 13kt
      9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

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

      Low: 77 °F

      NE 12kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      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.

      High: 79 °F

      ENE 15kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

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

      Low: 77 °F

      E 9kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

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

      High: 79 °F

      E 10kt
      5ft

    • Thursday Night

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

      Low: 78 °F

      Light Wind
      4-5ft

    • Friday

      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.

      High: 80 °F

      ⇑E 10kt
      4ft

    • Friday Night

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

      Low: 78 °F

      E 8kt⇓
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming E 8 to 13 kt in the morning. Mostly sunny. Seas 3 to 4 ft.

      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

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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:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 18.46°N 66.13°W
Last Update: 11:23 am EST Feb 10, 2026
Forecast Valid: 1pm EST Feb 10, 2026-6pm EST Feb 16, 2026
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