Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

26NM E Ponce PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 78 °F
ENE 10kt
2ft
Thursday
High: 79 °F
ESE 12kt
2ft
Thursday Night
Low: 78 °F
E 6kt⇓
2ft
Friday
High: 79 °F
ESE 9kt
2ft
Friday Night
Low: 78 °F
Light Wind
2ft
Saturday
High: 79 °F
ESE 10kt
2ft
Saturday Night
Low: 78 °F
NE 8kt
2ft
Sunday
High: 79 °F
E 14kt
2ft
Sunday Night
Low: 78 °F
ENE 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:26 pm EST Feb 11, 2026
Forecast Valid: 8pm EST Feb 11, 2026-6pm EST Feb 18, 2026

View Nearby Observations

Detailed Forecast

Tonight

ENE wind 8 to 10 kt. Scattered showers. Seas around 2 ft.

Thursday

ESE wind 8 to 12 kt. Showers likely. Seas around 2 ft.

Thursday Night

E wind around 6 kt becoming variable and less than 5 kt in the evening. Showers likely. Seas around 2 ft.

Friday

ESE wind 6 to 9 kt. Scattered showers before 11am. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. Isolated showers. Seas around 2 ft.

Saturday

ENE wind 6 to 10 kt becoming ESE in the afternoon. Isolated showers. Seas around 2 ft.

Saturday Night

NE wind around 8 kt. Mostly clear. Seas around 2 ft.

Sunday

E wind 8 to 14 kt. Scattered showers. Seas around 2 ft.

Sunday Night

ENE wind around 10 kt. Partly cloudy. Seas around 2 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.