Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

26NM E Ponce PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 79 °F
ENE 12kt
2ft
Sunday
High: 80 °F
E 17kt
3ft
Sunday Night
Low: 79 °F
E 15kt
3-4ft
Monday
High: 80 °F
E 17kt
4ft
Monday Night
Low: 79 °F
E 14kt
4ft
Tuesday
High: 80 °F
E 15kt
4ft
Tuesday Night
Low: 79 °F
ENE 11kt
4ft
Wednesday
High: 80 °F
E 15kt
4ft
Wednesday Night
Low: 79 °F
ENE 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:43 pm EDT Mar 14, 2026
Forecast Valid: 5pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

Tonight

ENE wind 10 to 12 kt. Isolated showers before midnight, then isolated showers after 3am. Seas around 2 ft.

Sunday

E wind 11 to 17 kt, with gusts as high as 23 kt. Scattered showers, mainly before noon. Seas around 3 ft.

Sunday Night

E wind 12 to 15 kt. Scattered showers after 9pm. Seas 3 to 4 ft.

Monday

E wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers, mainly after noon. Seas around 4 ft.

Monday Night

E wind 12 to 14 kt, with gusts as high as 20 kt. Isolated showers. Seas around 4 ft.

Tuesday

E wind around 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 4 ft.

Tuesday Night

ENE wind around 11 kt. Scattered showers. Seas around 4 ft.

Wednesday

E wind 12 to 15 kt. Scattered showers. Seas around 4 ft.

Wednesday Night

ENE wind around 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.