437
FNCA72 TJSJ 251755
FWSSJU

Spot Forecast for Board...USCG
National Weather Service San Juan PR
155 PM AST Wed Jun 25 2025

Forecast is based on forecast start time of 1400 AST on June 25.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions or concerns
with this forecast at
PHONE: 787-253-4586.

...HEAT ADVISORY IN EFFECT UNTIL 5 PM AST THIS AFTERNOON...

.DISCUSSION...

Hazy conditions will prevail through at least Thursday night
across Puerto Rico. Breezy winds up to 20 kt with gusts near 30 kt
are expected each between the late morning and mid-afternoon hours
due to the sea breeze across the northwest coast of Puerto Rico.
Afternoon showers are expected to develop mainly south of
Aguadilla each day. Maximum temperatures are forecast to range
between 86F-88F near TJBQ with heat indices approaching the upper
90s.


.TONIGHT...

Sky/weather.........Clear (0-10 percent). Haze.
Min temperature.....Around 76.
Surface winds (kts).East winds 11 to 20 knots decreasing to 10 to
                    11 knots after 3 am.

TIME (AST)      2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM
Sky (%).........5   5   5   5   5   5   5   5   5   5   5   5
Weather cov.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF
Weather type....HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ
Tstm cov........
Temp............82  80  79  80  79  79  78  78  78  76  77  76
SFC wnd dir.....E   E   E   E   E   E   E   E   E   E   E   E
SFC wnd spd kts.20  18  15  14  13  13  12  12  12  11  11  10
SFC wnd gst.....29  25  22  21  20  20  18  17  17  16  16  16

.THURSDAY...

Sky/weather.........Sunny (15-25 percent). Haze in the morning.
Max temperature.....Around 88.
Surface winds (kts).East winds 10 to 18 knots increasing to 19 to
                    20 knots in the afternoon.

TIME (AST)      2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM
Sky (%).........5   5   5   18  18  18  5   5   5   30  30  30
Weather cov.....DEF DEF DEF DEF DEF DEF             ISO ISO ISO
Weather type....HAZ HAZ HAZ HAZ HAZ HAZ             RW  RW  RW
Tstm cov........
Temp............76  76  81  83  85  86  86  86  85  84  83  83
SFC wnd dir.....E   E   E   E   E   E   E   E   E   E   E   E
SFC wnd spd kts.10  10  11  13  16  18  19  20  20  20  20  20
SFC wnd gst.....15  15  16  20  23  26  28  29  29  30  29  29

.THURSDAY NIGHT...

Sky/weather.........Clear (0-10 percent). Haze.
Min temperature.....Around 75.
Surface winds (kts).East winds 11 to 20 knots.

TIME (AST)      2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM
Sky (%).........5   5   5   5   5   5   5   5   5   5   5   5
Weather cov.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF
Weather type....HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ
Tstm cov........
Temp............81  80  79  79  79  79  78  78  77  77  77  77
SFC wnd dir.....E   E   E   E   E   E   E   E   E   E   E   E
SFC wnd spd kts.20  20  19  17  14  12  11  11  12  12  11  11
SFC wnd gst.....29  29  28  24  21  17  16  17  17  17  17  17

.FRIDAY...

Sky/weather.........Mostly sunny (35-45 percent). Scattered showers
                    in the afternoon.
Max temperature.....Around 87.
Surface winds (kts).East winds 12 to 19 knots.

TIME (AST)      2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM
Sky (%).........29  29  29  29  29  29  50  50  50  50  50  50
Weather cov.....ISO ISO ISO ISO ISO ISO SCT SCT SCT SCT SCT SCT
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........
Temp............78  79  81  82  83  85  85  85  85  84  83  82
SFC wnd dir.....E   E   E   E   E   E   E   NE  NE  NE  E   E
SFC wnd spd kts.12  13  14  16  17  18  18  18  18  18  19  19
SFC wnd gst.....17  20  21  23  24  25  26  26  26  26  28  28

$$
Forecaster...D. Sanchez
Requested by...John-Carlo
Type of request...SAR
.TAG 2516661.0/SJU
.DELDT 06/25/25
.FormatterVersion 2.0.0
.EMAIL john-carlo.lee@uscg.mil