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 the Northeastern Seaboard. 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
High: 81 °F
SSE 9kt
3ft
Tonight
Low: 78 °F
SSE 7kt⇓
2-3ft
Tuesday
High: 81 °F
⇑ENE 6kt
2ft
Tuesday Night
Low: 78 °F
E 8kt
2-4ft
Wednesday
High: 81 °F
E 14kt
6-7ft
Wednesday Night
Low: 78 °F
E 10kt
7ft
Thursday
High: 81 °F
E 16kt
7ft
Thursday Night
Low: 78 °F
E 9kt
6-7ft
Friday
High: 81 °F
ESE 15kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:01 pm EST Feb 23, 2026
Forecast Valid: 3pm EST Feb 23, 2026-6pm EST Mar 1, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind around 9 kt. Scattered showers. Seas around 3 ft.

Tonight

SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Isolated showers after 11pm. Seas 2 to 3 ft.

Tuesday

Variable winds less than 5 kt becoming ENE around 6 kt in the morning. Scattered showers, mainly after 8am. Seas around 2 ft.

Tuesday Night

E wind 6 to 8 kt. Scattered showers. Seas 2 to 4 ft.

Wednesday

E wind 9 to 14 kt, with gusts as high as 20 kt. Showers likely, with thunderstorms also possible after 11am. Seas 6 to 7 ft.

Wednesday Night

E wind around 10 kt. Scattered showers. Seas around 7 ft.

Thursday

E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 7 ft.

Thursday Night

E wind 7 to 9 kt. Partly cloudy. Seas 6 to 7 ft.

Friday

ESE wind 8 to 15 kt. Scattered showers. Seas around 5 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.