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740
FPCA52 TJSJ 311402
ZFPPR

Zone Forecast for Puerto Rico and the U.S. Virgin Islands
National Weather Service San Juan PR
1001 AM AST Thu Jul 31 2025

PRZ001-312000-
San Juan and Vicinity-
Including the municipalities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Variably cloudy with scattered showers. Highs
around 91. Temperature falling this afternoon. East winds 15 to
20 mph. Chance of rain 40 percent.
.TONIGHT...Variably cloudy with scattered showers. Lows around
82. East winds 10 to 15 mph. Chance of rain 50 percent.
.FRIDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers in the afternoon. Highs
around 92. Temperature falling in the afternoon. East winds 15 to
20 mph. Chance of rain 50 percent.
.FRIDAY NIGHT...Variably cloudy with scattered showers in the
evening, then mostly cloudy with numerous showers with isolated
thunderstorms after midnight. Lows around 82. East winds 10 to
15 mph. Chance of rain 70 percent.
.SATURDAY...Mostly cloudy with isolated thunderstorms. Numerous
showers, mainly in the morning. Highs around 92. Temperature
falling in the afternoon. East winds 10 to 15 mph. Chance of rain
70 percent.
.SATURDAY NIGHT...Variably cloudy in the evening, then becoming
mostly cloudy. Isolated thunderstorms. Scattered showers in the
evening, then numerous showers after midnight. Lows around 82.
Chance of rain 60 percent.
.SUNDAY...Variably cloudy with scattered showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 93. Chance of rain
60 percent.
.SUNDAY NIGHT...Mostly cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 70 percent.
.MONDAY...Cloudy with isolated thunderstorms. showers. Highs
around 92. Temperature falling in the afternoon. Chance of rain
80 percent.
.MONDAY NIGHT...Cloudy with showers with isolated thunderstorms.
Lows around 82. Chance of rain 80 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 92. Temperature falling in the afternoon.
Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with numerous showers in the morning,
then partly cloudy with isolated showers in the afternoon. Highs
around 92. Temperature falling in the afternoon. Chance of rain
60 percent.

$$

PRZ002-312000-
Northeast-
Including the municipalities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Variably cloudy late this morning and early
afternoon, then clearing. Scattered showers. Highs around 91.
East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
40 percent.
.TONIGHT...Mostly cloudy with scattered showers. Lows around 82.
East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
50 percent.
.FRIDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Highs around 91. Temperature falling
in the afternoon. East winds 10 to 15 mph with gusts up to
25 mph. Chance of rain 50 percent.
.FRIDAY NIGHT...Mostly cloudy. Scattered showers in the evening,
then numerous showers with isolated thunderstorms after midnight.
Lows around 82. East winds 10 to 15 mph. Chance of rain
70 percent.
.SATURDAY...Mostly cloudy with isolated thunderstorms. Numerous
showers, mainly in the morning. Highs around 91. East winds 10 to
15 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy with isolated thunderstorms.
Scattered showers in the evening, then numerous showers after
midnight. Lows around 82. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy with isolated thunderstorms. Scattered
showers in the morning, then numerous showers in the afternoon.
Highs around 92. Temperature falling in the afternoon. Chance of
rain 70 percent.
.SUNDAY NIGHT...Cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 70 percent.
.MONDAY...Cloudy with isolated thunderstorms. showers. Highs
around 91. Temperature falling in the afternoon. Chance of rain
80 percent.
.MONDAY NIGHT...Cloudy with showers with isolated thunderstorms.
Lows around 82. Chance of rain 80 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 91. Temperature falling in the afternoon.
Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy with numerous showers. Lows around
82. Chance of rain 60 percent.
.WEDNESDAY...Mostly cloudy with numerous showers in the morning,
then variably cloudy with scattered showers in the afternoon.
Highs around 92. Temperature falling in the afternoon. Chance of
rain 60 percent.

$$

PRZ003-312000-
Southeast-
Including the municipalities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Variably cloudy late this morning and early
afternoon, then clearing. Scattered showers. Highs around 93.
Temperature falling this afternoon. East winds 10 to 15 mph with
gusts up to 30 mph. Chance of rain 40 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming variably
cloudy. Scattered showers. Lows around 82. East winds 10 to
15 mph. Chance of rain 50 percent.
.FRIDAY...Variably cloudy in the morning, then becoming partly
cloudy. Scattered showers. Highs around 94. Temperature falling
in the afternoon. East winds 10 to 15 mph with gusts up to
30 mph. Chance of rain 50 percent.
.FRIDAY NIGHT...Variably cloudy in the evening, then becoming
mostly cloudy. Isolated showers early in the evening, then
scattered showers late in the evening. Numerous showers with
isolated thunderstorms after midnight. Lows around 82. Northeast
winds 10 to 15 mph. Chance of rain 60 percent.
.SATURDAY...Cloudy with numerous showers with isolated
thunderstorms in the morning, then variably cloudy with scattered
showers in the afternoon. Highs around 92. East winds 10 to
15 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy with isolated thunderstorms.
Scattered showers in the evening, then numerous showers after
midnight. Lows around 82. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy in the morning, then becoming variably
cloudy. Isolated thunderstorms. Numerous showers, mainly in the
morning. Highs around 93. Temperature falling in the afternoon.
Chance of rain 60 percent.
.SUNDAY NIGHT...Cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 70 percent.
.MONDAY...Cloudy with isolated thunderstorms. showers. Highs
around 94. Chance of rain 80 percent.
.MONDAY NIGHT...Cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 70 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 94. Temperature falling in the afternoon.
Chance of rain 50 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with numerous showers in the morning,
then partly cloudy with isolated showers in the afternoon. Highs
around 94. Temperature falling in the afternoon. Chance of rain
60 percent.

$$

PRZ004-312000-
Eastern Interior-
Including the municipalities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Variably cloudy late this morning and early
afternoon, then clearing. Scattered showers. Highs around 91.
East winds 10 to 15 mph. Chance of rain 40 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming variably
cloudy. Scattered showers. Lows around 77. East winds 5 to
10 mph. Chance of rain 50 percent.
.FRIDAY...Partly cloudy in the morning, then becoming variably
cloudy. Scattered showers. Highs around 92. Temperature falling
in the afternoon. East winds 10 to 15 mph. Chance of rain
50 percent.
.FRIDAY NIGHT...Variably cloudy with scattered showers in the
evening, then mostly cloudy with numerous showers with isolated
thunderstorms after midnight. Lows around 77. Northeast winds
5 to 10 mph. Chance of rain 70 percent.
.SATURDAY...Mostly cloudy with isolated thunderstorms. Numerous
showers, mainly in the morning. Highs around 91. East winds 5 to
10 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy with isolated thunderstorms.
Scattered showers in the evening, then numerous showers after
midnight. Lows around 77. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy with isolated thunderstorms. Scattered
showers in the morning, then numerous showers in the afternoon.
Highs around 93. Temperature falling in the afternoon. Chance of
rain 60 percent.
.SUNDAY NIGHT...Cloudy with numerous showers with isolated
thunderstorms. Lows around 78. Chance of rain 70 percent.
.MONDAY...Cloudy with isolated thunderstorms. showers. Highs
around 92. Temperature falling in the afternoon. Chance of rain
80 percent.
.MONDAY NIGHT...Cloudy with showers with isolated thunderstorms.
Lows around 78. Chance of rain 80 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 93. Temperature falling in the afternoon.
Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 76. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with numerous showers in the morning,
then partly cloudy with isolated showers in the afternoon. Highs
around 93. Temperature falling in the afternoon. Chance of rain
60 percent.

$$

PRZ005-312000-
North Central-
Including the municipalities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Variably cloudy with scattered showers. Isolated
thunderstorms this afternoon. Highs around 93. Temperature
falling this afternoon. East winds 15 to 20 mph with gusts up to
30 mph. Chance of rain 50 percent.
.TONIGHT...Partly cloudy with isolated showers in the evening,
then variably cloudy with scattered showers after midnight. Lows
around 82. Southeast winds 10 to 15 mph. Chance of rain
50 percent.
.FRIDAY...Breezy. Partly cloudy with isolated showers in the
morning, then mostly cloudy with scattered showers in the
afternoon. Highs around 94. Temperature falling in the afternoon.
East winds 10 to 15 mph, increasing to 20 to 25 mph in the
afternoon. Chance of rain 50 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
variably cloudy. Isolated showers in the evening, then scattered
showers after midnight. Isolated thunderstorms late. Lows around
82. East winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Chance of rain 50 percent.
.SATURDAY...Mostly cloudy with isolated thunderstorms. Numerous
showers, mainly in the morning. Highs around 93. Temperature
falling in the afternoon. East winds 10 to 15 mph with gusts up
to 25 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Variably cloudy in the evening, then becoming
mostly cloudy. Scattered showers. Isolated thunderstorms after
midnight. Lows around 82. Chance of rain 50 percent.
.SUNDAY...Partly cloudy with isolated showers in the morning,
then cloudy with numerous showers with isolated thunderstorms in
the afternoon. Highs around 94. Temperature falling in the
afternoon. Chance of rain 70 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers with
isolated thunderstorms. Lows around 82. Chance of rain
50 percent.
.MONDAY...Cloudy with isolated thunderstorms. Scattered showers
in the morning, then showers in the afternoon. Highs around 94.
Temperature falling in the afternoon. Chance of rain 80 percent.
.MONDAY NIGHT...Mostly cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 70 percent.
.TUESDAY...Variably cloudy with scattered showers. Isolated
thunderstorms in the afternoon. Highs around 93. Temperature
falling in the afternoon. Chance of rain 50 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
93. Temperature falling in the afternoon. Chance of rain
50 percent.

$$

PRZ006-312000-
Central Interior-
Including the municipalities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
1001 AM AST Thu Jul 31 2025

.REST OF TODAY...Variably cloudy with scattered showers. Isolated
thunderstorms this afternoon. Highs around 92. East winds 10 to
15 mph with gusts up to 30 mph. Chance of rain 50 percent.
.TONIGHT...Partly cloudy in the evening, then becoming variably
cloudy. Scattered showers. Lows around 76. East winds 5 to
10 mph. Chance of rain 50 percent.
.FRIDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers in the afternoon. Highs
around 93. East winds 10 to 15 mph with gusts up to 30 mph.
Chance of rain 50 percent.
.FRIDAY NIGHT...Partly cloudy early in the evening, then isolated
showers late in the evening. Variably cloudy with scattered
showers after midnight. Lows around 77. Northeast winds 5 to
10 mph. Chance of rain 50 percent.
.SATURDAY...Mostly cloudy with isolated thunderstorms. Numerous
showers, mainly in the morning. Highs around 91. East winds 10 to
15 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Variably cloudy in the evening, then becoming
mostly cloudy. Isolated thunderstorms. Scattered showers in the
evening, then numerous showers after midnight. Lows around 77.
Chance of rain 60 percent.
.SUNDAY...Variably cloudy with scattered showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 91. Chance of rain
70 percent.
.SUNDAY NIGHT...Mostly cloudy with scattered showers with
isolated thunderstorms. Lows around 77. Chance of rain
50 percent.
.MONDAY...Cloudy with isolated thunderstorms. showers. Highs
around 92. Temperature falling in the afternoon. Chance of rain
80 percent.
.MONDAY NIGHT...Mostly cloudy with numerous showers with isolated
thunderstorms. Lows around 77. Chance of rain 70 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 93. Temperature falling in the afternoon.
Chance of rain 50 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 76. Chance of rain 50 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
92. Chance of rain 50 percent.

$$

PRZ007-312000-
Ponce and Vicinity-
Including the municipalities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Variably cloudy with scattered showers. Isolated
thunderstorms this afternoon. Highs around 94. Southeast winds
10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
.TONIGHT...Partly cloudy with isolated showers. Lows around 82.
East winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance
of rain 20 percent.
.FRIDAY...Partly cloudy with isolated showers in the morning,
then variably cloudy with scattered showers in the afternoon.
Highs around 94. East winds 10 to 15 mph with gusts up to 30 mph.
Chance of rain 50 percent.
.FRIDAY NIGHT...Partly cloudy. Isolated showers after midnight.
Lows around 82. Northeast winds 5 to 10 mph. Gusts up to 25 mph
in the evening. Chance of rain 20 percent.
.SATURDAY...Mostly cloudy with isolated thunderstorms. Numerous
showers, mainly in the morning. Highs around 94. East winds 10 to
15 mph with gusts up to 25 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Variably cloudy in the evening, then becoming
mostly cloudy. Isolated thunderstorms. Scattered showers in the
evening, then numerous showers after midnight. Lows around 82.
Chance of rain 60 percent.
.SUNDAY...Mostly cloudy in the morning, then becoming variably
cloudy. Scattered showers with isolated thunderstorms. Highs
around 93. Temperature falling in the afternoon. Chance of rain
50 percent.
.SUNDAY NIGHT...Mostly cloudy with scattered showers with
isolated thunderstorms. Lows around 82. Chance of rain
50 percent.
.MONDAY...Cloudy with isolated thunderstorms. Scattered showers
in the morning, then showers in the afternoon. Highs around 94.
Temperature falling in the afternoon. Chance of rain 80 percent.
.MONDAY NIGHT...Cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 70 percent.
.TUESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 94. Temperature
falling in the afternoon. Chance of rain 60 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy. Isolated showers in the morning, then
scattered showers in the afternoon. Highs around 94. Chance of
rain 50 percent.

$$

PRZ008-312000-
Northwest-
Including the municipalities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Partly cloudy with isolated showers late this
morning, then mostly cloudy with numerous showers with isolated
thunderstorms this afternoon. Highs around 94. East winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 70 percent.
.TONIGHT...Partly cloudy with isolated showers. Lows around 82.
East winds 10 to 15 mph. Chance of rain 20 percent.
.FRIDAY...Breezy. Partly cloudy in the morning, then mostly
cloudy with numerous showers with isolated thunderstorms in the
afternoon. Highs around 94. East winds 10 to 15 mph, increasing
to 20 to 25 mph in the afternoon. Chance of rain 70 percent.
.FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy
with isolated showers after midnight. Partly cloudy with
scattered showers late. Lows around 82. East winds 15 to 20 mph
with gusts up to 30 mph. Chance of rain 50 percent.
.SATURDAY...Cloudy with numerous showers with isolated
thunderstorms. Highs around 93. Temperature falling in the
afternoon. East winds 10 to 15 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers in the
evening, then variably cloudy with scattered showers after
midnight. Lows around 82. Chance of rain 40 percent.
.SUNDAY...Partly cloudy with isolated showers in the morning,
then cloudy with numerous showers with isolated thunderstorms in
the afternoon. Highs around 94. Temperature falling in the
afternoon. Chance of rain 70 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain 20 percent.
.MONDAY...Partly cloudy with isolated showers in the morning,
then cloudy with showers with isolated thunderstorms in the
afternoon. Highs around 94. Temperature falling in the afternoon.
Chance of rain 80 percent.
.MONDAY NIGHT...Mostly cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 60 percent.
.TUESDAY...Variably cloudy with scattered showers. Highs around
94. Temperature falling in the afternoon. Chance of rain
50 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 30 percent.
.WEDNESDAY...Variably cloudy with scattered showers in the
morning, then mostly cloudy with numerous showers in the
afternoon. Highs around 93. Temperature falling in the afternoon.
Chance of rain 60 percent.

$$

PRZ009-312000-
Western Interior-
Including the municipalities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
1001 AM AST Thu Jul 31 2025

.REST OF TODAY...Partly cloudy with isolated showers late this
morning, then mostly cloudy with numerous showers with isolated
thunderstorms this afternoon. Highs around 93. Temperature
falling this afternoon. East winds 5 to 10 mph with gusts up to
25 mph. Chance of rain 70 percent.
.TONIGHT...Partly cloudy with isolated showers. Lows around 76.
East winds 5 to 10 mph. Chance of rain 20 percent.
.FRIDAY...Sunny with isolated showers in the morning, then mostly
cloudy with numerous showers with isolated thunderstorms in the
afternoon. Highs around 94. Temperature falling in the afternoon.
East winds 5 to 10 mph with gusts up to 30 mph. Chance of rain
70 percent.
.FRIDAY NIGHT...Clear. Isolated showers late. Lows around 76.
East winds 5 to 10 mph. Chance of rain 20 percent.
.SATURDAY...Cloudy with numerous showers with isolated
thunderstorms. Highs around 92. Temperature falling in the
afternoon. East winds 5 to 10 mph with gusts up to 25 mph. Chance
of rain 70 percent.
.SATURDAY NIGHT...Variably cloudy in the evening, then becoming
mostly cloudy. Scattered showers. Isolated thunderstorms after
midnight. Lows around 77. Chance of rain 50 percent.
.SUNDAY...Variably cloudy with scattered showers in the morning,
then cloudy with numerous showers with isolated thunderstorms in
the afternoon. Highs around 93. Temperature falling in the
afternoon. Chance of rain 70 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 77. Chance of rain 50 percent.
.MONDAY...Variably cloudy with scattered showers in the morning,
then cloudy with showers with isolated thunderstorms in the
afternoon. Highs around 94. Chance of rain 80 percent.
.MONDAY NIGHT...Mostly cloudy with numerous showers with isolated
thunderstorms. Lows around 76. Chance of rain 70 percent.
.TUESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 94. Temperature
falling in the afternoon. Chance of rain 60 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 74. Chance of rain 40 percent.
.WEDNESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers in the afternoon. Highs
around 93. Temperature falling in the afternoon. Chance of rain
50 percent.

$$

PRZ010-312000-
Mayaguez and Vicinity-
Including the municipalities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Partly cloudy late this morning, then mostly
cloudy with numerous showers with isolated thunderstorms this
afternoon. Highs around 94. Temperature falling this afternoon.
East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain
70 percent.
.TONIGHT...Partly cloudy with isolated showers. Lows around 82.
East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain
20 percent.
.FRIDAY...Sunny in the morning, then mostly cloudy with showers
with isolated thunderstorms in the afternoon. Highs around 94.
East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain
90 percent.
.FRIDAY NIGHT...Clear. Isolated showers early in the evening.
Isolated showers late. Lows around 82. East winds 10 to 15 mph
with gusts up to 30 mph. Chance of rain 20 percent.
.SATURDAY...Cloudy with numerous showers with isolated
thunderstorms. Highs around 94. Temperature falling in the
afternoon. East winds 5 to 10 mph with gusts up to 25 mph. Chance
of rain 70 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers in the
evening, then variably cloudy with scattered showers with
isolated thunderstorms after midnight. Lows around 82. Chance of
rain 50 percent.
.SUNDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Isolated thunderstorms. Scattered showers in the morning,
then numerous showers in the afternoon. Highs around 94.
Temperature falling in the afternoon. Chance of rain 70 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain 20 percent.
.MONDAY...Variably cloudy with scattered showers in the morning,
then cloudy with showers with isolated thunderstorms in the
afternoon. Highs around 94. Chance of rain 80 percent.
.MONDAY NIGHT...Cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 70 percent.
.TUESDAY...Variably cloudy with scattered showers. Isolated
thunderstorms in the afternoon. Highs around 94. Chance of rain
50 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers in the afternoon. Highs
around 93. Chance of rain 50 percent.

$$

PRZ011-312000-
Southwest-
Including the municipalities of Cabo Rojo, Guanica, and Lajas
1001 AM AST Thu Jul 31 2025

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

.REST OF TODAY...Partly cloudy with isolated showers late this
morning, then variably cloudy with scattered showers this
afternoon. Highs around 94. Southeast winds 5 to 10 mph,
increasing to 15 to 20 mph this afternoon. Chance of rain
50 percent.
.TONIGHT...Partly cloudy with isolated showers. Lows around 82.
East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain
20 percent.
.FRIDAY...Sunny with isolated showers in the morning, then partly
cloudy with scattered showers in the afternoon. Highs around 94.
East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain
50 percent.
.FRIDAY NIGHT...Partly cloudy until early morning, then mostly
clear with isolated showers late. Lows around 82. East winds
10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain
less than 20 percent.
.SATURDAY...Mostly cloudy with isolated thunderstorms. Numerous
showers, mainly in the morning. Highs around 94. East winds
around 5 mph, increasing to southeast 10 to 15 mph in the
afternoon. Gusts up to 30 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Variably cloudy with scattered showers in the
evening, then mostly cloudy with numerous showers with isolated
thunderstorms after midnight. Lows around 82. Chance of rain
60 percent.
.SUNDAY...Breezy. Mostly cloudy with numerous showers with
isolated thunderstorms in the morning, then variably cloudy with
scattered showers in the afternoon. Highs around 94. Temperature
falling in the afternoon. Chance of rain 60 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers with
isolated thunderstorms. Lows around 82. Chance of rain
50 percent.
.MONDAY...Breezy. Variably cloudy with scattered showers in the
morning, then cloudy with showers with isolated thunderstorms in
the afternoon. Highs around 94. Chance of rain 80 percent.
.MONDAY NIGHT...Cloudy with numerous showers with isolated
thunderstorms. Lows around 82. Chance of rain 70 percent.
.TUESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 94. Chance of rain
60 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 40 percent.
.WEDNESDAY...Partly cloudy with isolated showers. Highs around
94. Chance of rain 20 percent.

$$

PRZ012-312000-
Culebra-
1001 AM AST Thu Jul 31 2025

.REST OF TODAY...Variably cloudy with scattered showers. Breezy
with highs around 92. East winds 15 to 20 mph with gusts up to
30 mph. Chance of rain 30 percent.
.TONIGHT...Breezy. Variably cloudy with scattered showers in the
evening, then mostly cloudy with numerous showers after midnight.
Lows around 80. East winds 15 to 20 mph with gusts up to 30 mph.
Chance of rain 60 percent.
.FRIDAY...Breezy. Partly cloudy in the morning, then becoming
variably cloudy. Scattered showers. Highs around 93. East winds
around 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
.FRIDAY NIGHT...Breezy. Mostly cloudy. Scattered showers in the
evening, then numerous showers with isolated thunderstorms after
midnight. Lows around 80. East winds around 20 mph with gusts up
to 30 mph. Chance of rain 70 percent.
.SATURDAY...Breezy. Cloudy in the morning, then becoming variably
cloudy. Isolated thunderstorms. Numerous showers, mainly in the
morning. Highs around 92. Temperature falling in the afternoon.
East winds 15 to 20 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy with scattered showers with
isolated thunderstorms. Lows around 80. Chance of rain
50 percent.
.SUNDAY...Mostly cloudy with isolated thunderstorms. Scattered
showers in the morning, then numerous showers in the afternoon.
Highs around 93. Chance of rain 70 percent.
.SUNDAY NIGHT...Breezy. Cloudy with numerous showers with
isolated thunderstorms. Lows around 81. Chance of rain
70 percent.
.MONDAY...Breezy. Cloudy with isolated thunderstorms. showers.
Highs around 93. Chance of rain 80 percent.
.MONDAY NIGHT...Breezy. Cloudy with showers with isolated
thunderstorms. Lows around 81. Chance of rain 80 percent.
.TUESDAY...Breezy. Variably cloudy in the morning, then becoming
mostly cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 93. Temperature falling in the afternoon.
Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy with numerous showers. Lows around
80. Chance of rain 60 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
93. Temperature falling in the afternoon. Chance of rain
50 percent.

$$

PRZ013-312000-
Vieques-
1001 AM AST Thu Jul 31 2025

.REST OF TODAY...Variably cloudy late this morning and early
afternoon, then clearing. Scattered showers. Breezy with highs
around 91. East winds 15 to 20 mph with gusts up to 30 mph.
Chance of rain 30 percent.
.TONIGHT...Breezy. Variably cloudy in the evening, then becoming
mostly cloudy. Scattered showers. Lows around 82. East winds
15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
.FRIDAY...Breezy. Variably cloudy with scattered showers. Highs
around 92. East winds 15 to 20 mph with gusts up to 30 mph.
Chance of rain 50 percent.
.FRIDAY NIGHT...Breezy. Mostly cloudy. Scattered showers in the
evening, then numerous showers with isolated thunderstorms after
midnight. Lows around 82. East winds 15 to 20 mph. Chance of rain
70 percent.
.SATURDAY...Cloudy with numerous showers with isolated
thunderstorms in the morning, then variably cloudy with scattered
showers in the afternoon. Highs around 92. Temperature falling in
the afternoon. East winds 10 to 15 mph with gusts up to 25 mph.
Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy with scattered showers with
isolated thunderstorms. Lows around 82. Chance of rain
50 percent.
.SUNDAY...Mostly cloudy with isolated thunderstorms. Scattered
showers in the morning, then numerous showers in the afternoon.
Highs around 91. Chance of rain 70 percent.
.SUNDAY NIGHT...Breezy. Cloudy with numerous showers with
isolated thunderstorms. Lows around 82. Chance of rain
70 percent.
.MONDAY...Breezy. Cloudy with isolated thunderstorms. showers.
Highs around 92. Chance of rain 80 percent.
.MONDAY NIGHT...Breezy. Cloudy with showers with isolated
thunderstorms. Lows around 82. Chance of rain 80 percent.
.TUESDAY...Breezy. Variably cloudy in the morning, then becoming
mostly cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 92. Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
91. Chance of rain 50 percent.

$$

VIZ001-312000-
St Thomas, St John and Adjacent Islands-
1001 AM AST Thu Jul 31 2025

.REST OF TODAY...Variably cloudy with scattered showers late this
morning, then partly cloudy with isolated showers this afternoon.
Breezy with highs around 93. East winds 15 to 20 mph with gusts
up to 30 mph. Chance of rain 30 percent.
.TONIGHT...Breezy. Variably cloudy. Numerous showers, mainly in
the evening. Lows around 82. East winds around 20 mph with gusts
up to 30 mph. Chance of rain 60 percent.
.FRIDAY...Breezy. Partly cloudy with scattered showers. Highs
around 93. East winds around 20 mph with gusts up to 30 mph.
Chance of rain 50 percent.
.FRIDAY NIGHT...Breezy. Mostly cloudy. Scattered showers in the
evening, then numerous showers with isolated thunderstorms after
midnight. Lows around 82. East winds around 20 mph with gusts up
to 30 mph. Chance of rain 60 percent.
.SATURDAY...Breezy. Mostly cloudy with isolated thunderstorms.
Numerous showers, mainly in the morning. Highs around 93. East
winds 15 to 20 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy with scattered showers with
isolated thunderstorms. Lows around 82. Chance of rain
50 percent.
.SUNDAY...Mostly cloudy with isolated thunderstorms. Scattered
showers in the morning, then numerous showers in the afternoon.
Highs around 93. Chance of rain 70 percent.
.SUNDAY NIGHT...Breezy. Cloudy with numerous showers with
isolated thunderstorms. Lows around 82. Chance of rain
70 percent.
.MONDAY...Breezy. Cloudy with numerous showers with isolated
thunderstorms. Highs around 93. Chance of rain 70 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with numerous showers with
isolated thunderstorms. Lows around 82. Chance of rain
70 percent.
.TUESDAY...Variably cloudy with scattered showers. Highs around
93. Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
93. Chance of rain 30 percent.

$$

VIZ002-312000-
St Croix-
1001 AM AST Thu Jul 31 2025

.REST OF TODAY...Variably cloudy late this morning, then
clearing. Scattered showers late this morning, then isolated
showers this afternoon. Breezy with highs around 94. East winds
15 to 20 mph. Chance of rain 30 percent.
.TONIGHT...Breezy. Variably cloudy with scattered showers. Lows
around 82. East winds 15 to 20 mph with gusts up to 30 mph.
Chance of rain 50 percent.
.FRIDAY...Breezy. Variably cloudy in the morning then clearing.
Scattered showers. Highs around 94. Temperature falling in the
afternoon. East winds 15 to 20 mph with gusts up to 30 mph.
Chance of rain 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Scattered showers until early
morning, then numerous showers with isolated thunderstorms late.
Lows around 82. East winds 15 to 20 mph. Chance of rain
60 percent.
.SATURDAY...Variably cloudy with scattered showers. Highs around
94. Southeast winds around 15 mph with gusts up to 25 mph. Chance
of rain 50 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
variably cloudy. Isolated thunderstorms in the evening. Scattered
showers. Lows around 82. Chance of rain 50 percent.
.SUNDAY...Variably cloudy with scattered showers in the morning,
then cloudy with numerous showers with isolated thunderstorms in
the afternoon. Highs around 94. Chance of rain 70 percent.
.SUNDAY NIGHT...Breezy. Cloudy with numerous showers with
isolated thunderstorms. Lows around 82. Chance of rain
70 percent.
.MONDAY...Breezy. Cloudy with numerous showers with isolated
thunderstorms. Highs around 94. Chance of rain 70 percent.
.MONDAY NIGHT...Mostly cloudy with scattered showers with
isolated thunderstorms. Lows around 82. Chance of rain
50 percent.
.TUESDAY...Variably cloudy with scattered showers. Isolated
thunderstorms in the afternoon. Highs around 94. Chance of rain
50 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Partly cloudy with isolated showers in the morning,
then variably cloudy with scattered showers in the afternoon.
Highs around 94. Chance of rain 40 percent.

$$