Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 78 °F
E 11kt
3ft
Sunday
High: 81 °F
ESE 10kt
3ft
Sunday Night
Low: 78 °F
E 9kt
3ft
Monday
High: 81 °F
SE 10kt
3ft
Monday Night
Low: 78 °F
Light Wind
2-3ft
Tuesday
High: 81 °F
⇑E 9kt
2ft
Tuesday Night
Low: 78 °F
ENE 8kt
2ft
Wednesday
High: 81 °F
E 10kt
3ft
Wednesday Night
Low: 78 °F
ENE 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:36 pm EST Feb 21, 2026
Forecast Valid: 6pm EST Feb 21, 2026-6pm EST Feb 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 9 to 11 kt. Isolated showers after 5am. Seas around 3 ft.

Sunday

ESE wind around 10 kt. Scattered showers, mainly between 8am and 11am. Seas around 3 ft.

Sunday Night

E wind 7 to 9 kt. Isolated showers before 11pm. Seas around 3 ft.

Monday

SE wind 5 to 10 kt. Isolated showers after 11am. Seas around 3 ft.

Monday Night

Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 ft.

Tuesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Scattered showers. Seas around 2 ft.

Tuesday Night

ENE wind 6 to 8 kt. Scattered showers. Seas around 2 ft.

Wednesday

E wind around 10 kt. Scattered showers. Seas around 3 ft.

Wednesday Night

ENE wind 8 to 10 kt. Partly cloudy. Seas around 3 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.