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 NE San Juan PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
SSE 11kt
< 1ft
Tonight
Low: 76 °F
SSE 7kt⇓
< 1ft
Tuesday
High: 84 °F
⇑ENE 7kt
< 1ft
Tuesday Night
Low: 76 °F
E 8kt
< 1ft
Wednesday
High: 82 °F
E 14kt
< 1ft
Wednesday Night
Low: 74 °F
E 12kt
< 1ft
Thursday
High: 83 °F
E 16kt
< 1ft
Thursday Night
Low: 74 °F
E 11kt
< 1ft
Friday
High: 83 °F
E 16kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:31 pm EST Feb 23, 2026
Forecast Valid: 2pm EST Feb 23, 2026-6pm EST Mar 1, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind around 11 kt. Scattered showers before 5pm. Seas 1 ft or less.

Tonight

SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Isolated showers after 8pm. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming ENE 5 to 7 kt in the morning. Scattered showers. Seas 1 ft or less.

Tuesday Night

E wind 6 to 8 kt. Scattered showers. Seas 1 ft or less.

Wednesday

E wind 9 to 14 kt, with gusts as high as 20 kt. Showers likely, with thunderstorms also possible after 11am. Seas 1 ft or less.

Wednesday Night

E wind 10 to 12 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Thursday

E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas 1 ft or less.

Thursday Night

E wind 8 to 11 kt. Partly cloudy. Seas 1 ft or less.

Friday

E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas 1 ft or less.

*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.