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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from March 15, 06:00 PM EDT until March 18, 02:00 AM EDT

For More Weather Information:

San Juan, PR Local Forecast Office

5NM E Fajardo PR

Marine Point Forecast

[NOTICE]

Sunday
High: 80 °F
E 19kt
4ft
Sunday Night
Low: 79 °F
E 19kt
4-5ft

Small Craft Advisory
Monday
High: 80 °F
E 20kt
5ft

Small Craft Advisory
Monday Night
Low: 79 °F
E 18kt
5ft

Small Craft Advisory
Tuesday
High: 80 °F
E 18kt
5ft

Small Craft Advisory
Tuesday Night
Low: 79 °F
E 16kt
4ft

Small Craft Advisory
Wednesday
High: 80 °F
E 16kt
4ft
Wednesday Night
Low: 79 °F
E 14kt
4ft
Thursday
High: 80 °F
ESE 15kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:03 am EDT Mar 15, 2026
Forecast Valid: 2am EDT Mar 15, 2026-6pm EDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

Sunday

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

Sunday Night

E wind 17 to 19 kt, with gusts as high as 26 kt. Scattered showers, mainly between 9pm and 3am. Seas 4 to 5 ft.

Monday

E wind 18 to 20 kt, with gusts as high as 27 kt. Scattered showers. Seas around 5 ft.

Monday Night

E wind around 18 kt, with gusts as high as 24 kt. Scattered showers, mainly after midnight. Seas around 5 ft.

Tuesday

E wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas around 5 ft.

Tuesday Night

E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before midnight. Seas around 4 ft.

Wednesday

E wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers after noon. Seas around 4 ft.

Wednesday Night

E wind around 14 kt. Showers likely. Seas around 4 ft.

Thursday

ESE wind around 15 kt, with gusts as high as 21 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.