Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. 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:ESE wind around 11 kt. Isolated showers.   Seas around 3 ft.

      High: 81 °F

      ESE 11kt
      3ft

    • Tonight

      Tonight:ESE wind 5 to 7 kt. Isolated showers before 8pm.   Seas around 3 ft.

      Low: 78 °F

      ESE 7kt
      3ft

    • Monday

      Monday:SE wind 5 to 11 kt. Scattered showers, mainly after 2pm.   Seas around 3 ft.

      High: 81 °F

      SE 11kt
      3ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Clear. Seas 2 to 3 ft.

      Low: 78 °F

      Light Wind
      2-3ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming E 6 to 11 kt in the morning. Scattered showers, mainly after 11am.   Seas around 2 ft.

      High: 81 °F

      ⇑E 11kt
      2ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming E 5 to 7 kt after midnight. Scattered showers.   Seas 3 to 4 ft.

      Low: 78 °F

      ⇑E 7kt
      3-4ft

    • Wednesday

      Wednesday:E wind 8 to 14 kt. Scattered showers before 11am.   Seas around 5 ft.

      High: 81 °F

      E 14kt
      5ft

    • Wednesday Night

      Wednesday Night:E wind around 9 kt. Scattered showers.   Seas around 6 ft.

      Low: 78 °F

      E 9kt
      6ft

    • Thursday

      Thursday:E wind 10 to 15 kt, with gusts as high as 21 kt. Scattered showers.   Seas around 6 ft.

      High: 81 °F

      E 15kt
      6ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:20 am EST Feb 22, 2026
Forecast Valid: 3pm EST Feb 22, 2026-6pm EST Feb 28, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
ESE wind around 11 kt. Isolated showers. Seas around 3 ft.
Tonight
ESE wind 5 to 7 kt. Isolated showers before 8pm. Seas around 3 ft.
Monday
SE wind 5 to 11 kt. Scattered showers, mainly after 2pm. Seas around 3 ft.
Monday Night
Variable winds 5 kt or less. Clear. Seas 2 to 3 ft.
Tuesday
Variable winds less than 5 kt becoming E 6 to 11 kt in the morning. Scattered showers, mainly after 11am. Seas around 2 ft.
Tuesday Night
Variable winds less than 5 kt becoming E 5 to 7 kt after midnight. Scattered showers. Seas 3 to 4 ft.
Wednesday
E wind 8 to 14 kt. Scattered showers before 11am. Seas around 5 ft.
Wednesday Night
E wind around 9 kt. Scattered showers. Seas around 6 ft.
Thursday
E wind 10 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 6 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: 1:20 am EST Feb 22, 2026
Forecast Valid: 3pm EST Feb 22, 2026-6pm EST Feb 28, 2026
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