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]

Overnight
Low: 78 °F
SE 7kt
3ft
Monday
High: 81 °F
⇑SE 12kt
3ft
Monday Night
Low: 78 °F
SSE 6kt⇓
2-3ft
Tuesday
High: 81 °F
⇑ENE 10kt
2ft
Tuesday Night
Low: 78 °F
⇑E 8kt
3-4ft
Wednesday
High: 81 °F
E 14kt
4-6ft
Wednesday Night
Low: 78 °F
E 9kt
6ft
Thursday
High: 81 °F
E 16kt
6ft
Thursday Night
Low: 78 °F
E 12kt
6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:51 pm EST Feb 22, 2026
Forecast Valid: 11pm EST Feb 22, 2026-6pm EST Mar 1, 2026

View Nearby Observations

Detailed Forecast

Overnight

SE wind around 7 kt. Clear. Seas around 3 ft.

Monday

Variable winds less than 5 kt becoming SE 7 to 12 kt in the morning. Scattered showers, mainly after 2pm. Seas around 3 ft.

Monday Night

SSE wind around 6 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 5 to 10 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 8 kt after midnight. Scattered showers. Seas 3 to 4 ft.

Wednesday

E wind 8 to 14 kt. Scattered showers, mainly before 11am. Seas 4 to 6 ft.

Wednesday Night

E wind 6 to 9 kt. Scattered showers. Seas around 6 ft.

Thursday

E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 6 ft.

Thursday Night

E wind 9 to 12 kt. Mostly clear. Seas around 6 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.