Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

6NM SE Ponce PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 80 °F
ESE 12kt
2ft
Tonight
Low: 79 °F
ENE 10kt
1-2ft
Saturday
High: 80 °F
ESE 17kt
1-2ft
Saturday Night
Low: 79 °F
ENE 10kt
2ft
Sunday
High: 80 °F
E 17kt
2ft
Sunday Night
Low: 79 °F
E 12kt
2ft
Monday
High: 80 °F
ESE 17kt
2-3ft
Monday Night
Low: 79 °F
E 14kt
3ft
Tuesday
High: 80 °F
ESE 16kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:33 pm EDT Mar 13, 2026
Forecast Valid: 2pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind around 12 kt. Isolated showers. Seas around 2 ft.

Tonight

ENE wind 8 to 10 kt. Isolated showers between midnight and 3am. Seas 1 to 2 ft.

Saturday

ESE wind 9 to 17 kt, with gusts as high as 23 kt. Isolated showers before noon, then isolated showers after 3pm. Seas 1 to 2 ft.

Saturday Night

ENE wind around 10 kt. Isolated showers after 3am. Seas around 2 ft.

Sunday

E wind 9 to 17 kt, with gusts as high as 23 kt. Sunny. Seas around 2 ft.

Sunday Night

E wind 10 to 12 kt. Clear. Seas around 2 ft.

Monday

ESE wind 14 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas 2 to 3 ft.

Monday Night

E wind 12 to 14 kt. Mostly clear. Seas around 3 ft.

Tuesday

ESE wind 13 to 16 kt, with gusts as high as 22 kt. Mostly sunny. 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.