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

5NM E Fajardo PR

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
E 14kt
3ft
Tonight
Low: 79 °F
E 16kt
3ft
Sunday
High: 80 °F
E 19kt
4ft
Sunday Night
Low: 79 °F
E 19kt
4-5ft
Monday
High: 80 °F
E 20kt
5ft
Monday Night
Low: 79 °F
E 19kt
5ft
Tuesday
High: 80 °F
E 19kt
5ft
Tuesday Night
Low: 79 °F
E 16kt
4ft
Wednesday
High: 80 °F
E 14kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:25 am EDT Mar 14, 2026
Forecast Valid: 8am EDT Mar 14, 2026-6pm EDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Today

E wind around 14 kt, with gusts as high as 20 kt. Scattered showers before noon, then isolated showers after 3pm. Seas around 3 ft.

Tonight

E wind 14 to 16 kt. Scattered showers, mainly after 3am. Seas around 3 ft.

Sunday

E wind 16 to 19 kt, with gusts as high as 26 kt. Scattered showers. Seas around 4 ft.

Sunday Night

E wind 16 to 19 kt, with gusts as high as 26 kt. Scattered showers. Seas 4 to 5 ft.

Monday

E wind 17 to 20 kt, with gusts as high as 27 kt. Scattered showers. Seas around 5 ft.

Monday Night

E wind around 19 kt, with gusts as high as 26 kt. Scattered showers, mainly after midnight. Seas around 5 ft.

Tuesday

E wind 16 to 19 kt, with gusts as high as 25 kt. Scattered showers. Seas around 5 ft.

Tuesday Night

E wind around 16 kt. Scattered showers. Seas around 4 ft.

Wednesday

E wind around 14 kt, with gusts as high as 20 kt. Scattered showers. Seas around 4 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.