Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Small Craft Advisory until March 18, 06:00 PM EDT

For More Weather Information:

San Juan, PR Local Forecast Office

22NM SSW Fajardo PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
E 13kt
4ft

Small Craft Advisory
Tonight
Low: 79 °F
E 13kt
4ft
Thursday
High: 81 °F
E 12kt
3-4ft
Thursday Night
Low: 79 °F
E 11kt
3ft
Friday
High: 81 °F
SSE 10kt
3ft
Friday Night
Low: 79 °F
Light Wind
2ft
Saturday
High: 81 °F
SSE 7kt
2ft
Saturday Night
Low: 79 °F
Light Wind
2ft
Sunday
High: 81 °F
⇑E 8kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:07 pm EDT Mar 18, 2026
Forecast Valid: 4pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING...

This Afternoon

E wind around 13 kt. Scattered showers. Seas around 4 ft.

Tonight

E wind around 13 kt. Showers likely, mainly after 3am. Seas around 4 ft.

Thursday

E wind 9 to 12 kt. Showers likely, mainly before 9am. Seas 3 to 4 ft.

Thursday Night

E wind 7 to 11 kt. Scattered showers, mainly after 3am. Seas around 3 ft.

Friday

SSE wind around 10 kt. Showers likely, mainly before noon. Seas around 3 ft.

Friday Night

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

Saturday

SSE wind 5 to 7 kt. Scattered showers. Seas around 2 ft.

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Scattered showers. 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.