

683 

FPCA52 TJSJ 180720

ZFPPR 



Zone Forecast Product for Puerto Rico and the U.S. Virgin Islands

National Weather Service San Juan PR

320 AM AST Tue Aug 18 2020



PRZ001-182015-

San Juan and Vicinity-

Including the municipalities of Bayamon, Carolina, Catano, Guaynabo, 

San Juan, Toa Alta, Toa Baja, and Trujillo Alto

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy with isolated showers. Highs 93 lower

elevations ranging to 86 higher elevations. East winds 10 to 20 mph.

Chance of rain 20 percent. 

.TONIGHT...Partly cloudy with isolated showers. Lows 81 lower

elevations ranging to 73 higher elevations. East winds 5 to 15 mph.

Chance of rain 20 percent. 

.WEDNESDAY...Partly cloudy with isolated showers. Breezy. Highs

93 lower elevations ranging to 86 higher elevations. East winds

15 to 20 mph. Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows

80 lower elevations ranging to 73 higher elevations. East winds 5 to

15 mph. Chance of rain 20 percent. 

.THURSDAY...Partly cloudy with isolated showers in the morning, then

variably cloudy with scattered showers in the afternoon. Highs

91 lower elevations ranging to 85 higher elevations. East winds

10 to 15 mph. Chance of rain 40 percent. 

.THURSDAY NIGHT...Mostly cloudy with scattered showers and isolated

thunderstorms. Lows 80 lower elevations ranging to 73 higher

elevations. Chance of rain 50 percent. 

.FRIDAY...Mostly cloudy in the morning then becoming variably

cloudy. Scattered showers and isolated thunderstorms. Highs 91 lower

elevations ranging to 83 higher elevations. Chance of rain

50 percent. Highest heat index readings around 108 in the afternoon.

.FRIDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Lows 80 lower elevations ranging to 71 higher

elevations. Chance of rain 60 percent. 

.SATURDAY...Mostly cloudy with numerous showers and isolated

thunderstorms. Highs 90 lower elevations ranging to 81 higher

elevations. Chance of rain 60 percent. 

.SATURDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows 80 lower elevations ranging to 70 higher

elevations. Chance of rain 60 percent. 

.SUNDAY...Variably cloudy with scattered showers in the morning,

then mostly cloudy with scattered showers and isolated thunderstorms

in the afternoon. Highs 91 lower elevations ranging to 84 higher

elevations. Chance of rain 50 percent. 

.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows

80 lower elevations ranging to 72 higher elevations. Chance of rain

40 percent. 

.MONDAY...Variably cloudy with scattered showers. Highs 92 lower

elevations ranging to 83 higher elevations. Chance of rain

40 percent. 



$$



PRZ002-182015-

Northeast-

Including the municipalities of Ceiba, Canovanas, Fajardo, Humacao, 

Loiza, Luquillo, Naguabo, and Rio Grande

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy then becoming variably cloudy early in the

afternoon then becoming partly cloudy. Isolated showers in the

morning, then scattered showers early in the afternoon. Isolated

showers late in the afternoon. Highs 91 lower elevations ranging to

80 higher elevations. East winds 10 to 20 mph. Chance of rain

30 percent. 

.TONIGHT...Variably cloudy with scattered showers. Lows 82 lower

elevations ranging to 66 higher elevations. East winds 10 to 20 mph.

Chance of rain 30 percent. 

.WEDNESDAY...Partly cloudy. Scattered showers early in the morning,

then isolated showers in the late morning and afternoon. Highs

91 lower elevations ranging to 80 higher elevations. East winds

10 to 20 mph. Chance of rain 30 percent. 

.WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows

82 lower elevations ranging to 66 higher elevations. East winds

10 to 15 mph. Chance of rain 30 percent. 

.THURSDAY...Partly cloudy with isolated showers in the morning, then

variably cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 90 lower elevations ranging to 79 higher

elevations. East winds 10 to 15 mph. Chance of rain 40 percent. 

.THURSDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Lows 81 lower elevations ranging to 67 higher

elevations. Chance of rain 60 percent. 

.FRIDAY...Mostly cloudy. Numerous showers and isolated thunderstorms

in the morning, then scattered showers and isolated thunderstorms in

the afternoon. Highs 90 lower elevations ranging to 79 higher

elevations. Chance of rain 60 percent. 

.FRIDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Lows 83 lower elevations ranging to 66 higher

elevations. Chance of rain 60 percent. 

.SATURDAY...Cloudy with numerous showers and isolated thunderstorms.

Highs 87 lower elevations ranging to 76 higher elevations. Chance of

rain 60 percent. 

.SATURDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows 82 lower elevations ranging to 66 higher

elevations. Chance of rain 60 percent. 

.SUNDAY...Mostly cloudy in the morning then becoming variably

cloudy. Scattered showers and isolated thunderstorms. Highs 88 lower

elevations ranging to 81 higher elevations. Chance of rain

50 percent. 

.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows

79 lower elevations ranging to 66 higher elevations. Chance of rain

40 percent. 

.MONDAY...Variably cloudy with scattered showers. Highs 89 lower

elevations ranging to 78 higher elevations. Chance of rain

40 percent. 



$$



PRZ003-182015-

Southeast-

Including the municipalities of Arroyo, Guayama, Maunabo, Patillas, Salinas, 

and Yabucoa

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy with isolated showers. Breezy. Highs 90 lower

elevations ranging to 82 higher elevations. East winds 15 to 25 mph.

Chance of rain 20 percent. 

.TONIGHT...Variably cloudy with scattered showers. Lows 81 lower

elevations ranging to 69 higher elevations. East winds 10 to 20 mph.

Chance of rain 30 percent. 

.WEDNESDAY...Variably cloudy with scattered showers in the morning,

then partly cloudy with isolated showers in the afternoon. Breezy.

Highs 90 lower elevations ranging to 82 higher elevations. East

winds 15 to 20 mph. Chance of rain 30 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows

82 lower elevations ranging to 68 higher elevations. Northeast winds

10 to 15 mph. Chance of rain 20 percent. 

.THURSDAY...Partly cloudy with isolated showers. Highs 90 lower

elevations ranging to 81 higher elevations. East winds 10 to 15 mph.

Chance of rain 20 percent. 

.THURSDAY NIGHT...Mostly cloudy with scattered showers and isolated

thunderstorms. Lows 80 lower elevations ranging to 69 higher

elevations. Chance of rain 50 percent. 

.FRIDAY...Mostly cloudy with scattered showers and isolated

thunderstorms in the morning, then partly cloudy with isolated

showers in the afternoon. Highs 89 lower elevations ranging to

81 higher elevations. Chance of rain 40 percent. 

.FRIDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Lows 82 lower elevations ranging to 68 higher

elevations. Chance of rain 40 percent. 

.SATURDAY...Mostly cloudy. Numerous showers and isolated

thunderstorms in the morning, then scattered showers and isolated

thunderstorms in the afternoon. Highs 88 lower elevations ranging to

78 higher elevations. Chance of rain 60 percent. 

.SATURDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows 81 lower elevations ranging to 68 higher

elevations. Chance of rain 60 percent. 

.SUNDAY...Mostly cloudy with scattered showers and isolated

thunderstorms in the morning, then variably cloudy with scattered

showers in the afternoon. Highs 88 lower elevations ranging to

81 higher elevations. Chance of rain 50 percent. 

.SUNDAY NIGHT...Variably cloudy with isolated showers. Lows 80 lower

elevations ranging to 68 higher elevations. Chance of rain

20 percent. 

.MONDAY...Variably cloudy with isolated showers. Highs 88 lower

elevations ranging to 78 higher elevations. Chance of rain

20 percent. 



$$



PRZ004-182015-

Eastern Interior-

Including the municipalities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, 

Gurabo, Juncos, Las Piedras, and San Lorenzo

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy with isolated showers. Breezy. Highs 91 lower

elevations ranging to 81 higher elevations. East winds 15 to 20 mph.

Chance of rain 20 percent. 

.TONIGHT...Partly cloudy with isolated showers early in the evening,

then variably cloudy with scattered showers in the late evening and

overnight. Lows 78 lower elevations ranging to 67 higher elevations.

East winds 5 to 15 mph. Chance of rain 30 percent. 

.WEDNESDAY...Partly cloudy with isolated showers. Breezy. Highs

91 lower elevations ranging to 81 higher elevations. East winds

15 to 20 mph. Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows

76 lower elevations ranging to 66 higher elevations. East winds 5 to

15 mph. Chance of rain 20 percent. 

.THURSDAY...Partly cloudy with isolated showers in the morning, then

variably cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 89 lower elevations ranging to 81 higher

elevations. East winds 10 to 15 mph. Chance of rain 40 percent. 

.THURSDAY NIGHT...Mostly cloudy with scattered showers and isolated

thunderstorms. Lows 77 lower elevations ranging to 69 higher

elevations. Chance of rain 50 percent. 

.FRIDAY...Mostly cloudy with scattered showers and isolated

thunderstorms in the morning, then variably cloudy with scattered

showers in the afternoon. Highs 89 lower elevations ranging to

80 higher elevations. Chance of rain 50 percent. 

.FRIDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Lows 79 lower elevations ranging to 68 higher

elevations. Chance of rain 50 percent. 

.SATURDAY...Mostly cloudy. Numerous showers and isolated

thunderstorms in the morning, then scattered showers and isolated

thunderstorms in the afternoon. Highs 85 lower elevations ranging to

77 higher elevations. Chance of rain 60 percent. 

.SATURDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Lows 77 lower elevations ranging to 68 higher

elevations. Chance of rain 60 percent. 

.SUNDAY...Mostly cloudy in the morning then becoming variably

cloudy. Scattered showers and isolated thunderstorms. Highs 87 lower

elevations ranging to 80 higher elevations. Chance of rain

50 percent. 

.SUNDAY NIGHT...Variably cloudy with isolated showers. Lows 77 lower

elevations ranging to 68 higher elevations. Chance of rain

20 percent. 

.MONDAY...Variably cloudy with scattered showers. Highs 88 lower

elevations ranging to 78 higher elevations. Chance of rain

50 percent. 



$$



PRZ005-182015-

North Central-

Including the municipalities of Arecibo, Barceloneta, Dorado, Florida, 

Manati, Vega Alta, and Vega Baja

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy with isolated showers. Breezy. Highs around

92. East winds 10 to 15 mph increasing to 15 to 25 mph in the

afternoon. Chance of rain 20 percent. 

.TONIGHT...Mostly clear. Isolated showers in the late evening and

overnight. Lows 81 lower elevations ranging to 72 higher elevations.

East winds 10 to 15 mph with gusts to around 30 mph. Chance of rain

20 percent. 

.WEDNESDAY...Sunny with isolated showers early in the morning, then

sunny late in the morning. Partly cloudy with isolated showers in

the afternoon. Breezy. Highs around 92. East winds 15 to 25 mph.

Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Mostly clear with isolated showers. Lows 80 lower

elevations ranging to 72 higher elevations. East winds 10 to 15 mph.

Chance of rain less than 20 percent. 

.THURSDAY...Partly cloudy in the morning then becoming variably

cloudy. Isolated showers. Highs around 90. East winds 10 to 20 mph.

Chance of rain 20 percent. 

.THURSDAY NIGHT...Variably cloudy with isolated showers. Lows

80 lower elevations ranging to 72 higher elevations. Chance of rain

20 percent. 

.FRIDAY...Mostly cloudy in the morning then becoming variably

cloudy. Scattered showers and isolated thunderstorms. Highs 91 lower

elevations ranging to 85 higher elevations. Chance of rain

50 percent. Highest heat index readings around 108 in the afternoon.

.FRIDAY NIGHT...Variably cloudy with scattered showers. Lows

80 lower elevations ranging to 70 higher elevations. Chance of rain

50 percent. 

.SATURDAY...Variably cloudy with scattered showers in the morning,

then cloudy with numerous showers and isolated thunderstorms in the

afternoon. Highs 90 lower elevations ranging to 82 higher

elevations. Chance of rain 60 percent. 

.SATURDAY NIGHT...Variably cloudy with scattered showers and

isolated thunderstorms. Lows 80 lower elevations ranging to

69 higher elevations. Chance of rain 50 percent. 

.SUNDAY...Variably cloudy with isolated showers in the morning, then

mostly cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 92 lower elevations ranging to 85 higher

elevations. Chance of rain 50 percent. 

.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows 80 lower

elevations ranging to 71 higher elevations. Chance of rain

20 percent. 

.MONDAY...Variably cloudy. Scattered showers in the morning, then

isolated showers in the afternoon. Highs 92 lower elevations ranging

to 87 higher elevations. Chance of rain 40 percent. 



$$



PRZ006-182015-

Central Interior-

Including the municipalities of Aibonito, Barranquitas, Ciales, Coamo, 

Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba

320 AM AST Tue Aug 18 2020



.TODAY...Mostly sunny with isolated showers early in the morning,

then sunny late in the morning. Partly cloudy with isolated showers

in the afternoon. Highs 92 lower elevations ranging to 81 higher

elevations. East winds 10 to 20 mph. Chance of rain 20 percent. 

.TONIGHT...Partly cloudy with isolated showers. Lows 77 lower

elevations ranging to 65 higher elevations. East winds 10 to 15 mph.

Chance of rain 20 percent. 

.WEDNESDAY...Partly cloudy with isolated showers. Highs 92 lower

elevations ranging to 80 higher elevations. East winds 10 to 20 mph.

Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows

75 lower elevations ranging to 65 higher elevations. East winds 5 to

10 mph. Chance of rain less than 20 percent. 

.THURSDAY...Partly cloudy with isolated showers. Highs 90 lower

elevations ranging to 80 higher elevations. East winds 10 to 15 mph.

Chance of rain 20 percent. 

.THURSDAY NIGHT...Variably cloudy with isolated showers. Lows

77 lower elevations ranging to 65 higher elevations. Chance of rain

20 percent. 

.FRIDAY...Variably cloudy. Isolated showers in the morning, then

scattered showers in the afternoon. Highs 88 lower elevations

ranging to 77 higher elevations. Chance of rain 40 percent. 

.FRIDAY NIGHT...Variably cloudy with scattered showers and isolated

thunderstorms. Lows 76 lower elevations ranging to 64 higher

elevations. Chance of rain 50 percent. 

.SATURDAY...Variably cloudy with scattered showers in the morning,

then mostly cloudy with scattered showers and isolated thunderstorms

in the afternoon. Highs 85 lower elevations ranging to 75 higher

elevations. Chance of rain 50 percent. 

.SATURDAY NIGHT...Mostly cloudy with scattered showers and isolated

thunderstorms. Lows 74 lower elevations ranging to 63 higher

elevations. Chance of rain 50 percent. 

.SUNDAY...Variably cloudy in the morning then becoming mostly

cloudy. Scattered showers and isolated thunderstorms. Highs 88 lower

elevations ranging to 76 higher elevations. Chance of rain

50 percent. 

.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows 76 lower

elevations ranging to 65 higher elevations. Chance of rain

20 percent. 

.MONDAY...Variably cloudy. Isolated showers in the morning, then

scattered showers and isolated thunderstorms in the afternoon. Highs

90 lower elevations ranging to 74 higher elevations. Chance of rain

50 percent. 



$$



PRZ007-182015-

Ponce and Vicinity-

Including the municipalities of Guayanilla, Juana Diaz, Yauco, Penuelas, 

Ponce, and Santa Isabel

320 AM AST Tue Aug 18 2020



.TODAY...Mostly sunny in the morning, then partly cloudy with

isolated showers in the afternoon. Highs 91 lower elevations ranging

to 81 higher elevations. East winds 10 to 20 mph. Chance of rain

20 percent. 

.TONIGHT...Partly cloudy with isolated showers. Lows 79 lower

elevations ranging to 65 higher elevations. East winds 10 to 15 mph

with gusts to around 30 mph. Chance of rain 20 percent. 

.WEDNESDAY...Partly cloudy with isolated showers. Breezy. Highs

91 lower elevations ranging to 80 higher elevations. East winds

15 to 25 mph. Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows

79 lower elevations ranging to 65 higher elevations. Northeast winds

5 to 15 mph. Chance of rain less than 20 percent. 

.THURSDAY...Sunny in the morning, then partly cloudy with isolated

showers in the afternoon. Highs 91 lower elevations ranging to

80 higher elevations. East winds 5 to 15 mph. Chance of rain

20 percent. 

.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows 79 lower

elevations ranging to 65 higher elevations. Chance of rain

20 percent. 

.FRIDAY...Partly cloudy in the morning then becoming variably

cloudy. Isolated showers. Highs 90 lower elevations ranging to

77 higher elevations. Chance of rain 20 percent. 

.FRIDAY NIGHT...Variably cloudy with isolated showers. Lows 78 lower

elevations ranging to 64 higher elevations. Chance of rain

20 percent. 

.SATURDAY...Variably cloudy. Isolated showers in the morning, then

scattered showers in the afternoon. Highs 89 lower elevations

ranging to 75 higher elevations. Chance of rain 50 percent. 

.SATURDAY NIGHT...Variably cloudy with scattered showers and

isolated thunderstorms. Lows 79 lower elevations ranging to

62 higher elevations. Chance of rain 50 percent. 

.SUNDAY...Mostly cloudy with scattered showers and isolated

thunderstorms in the morning, then variably cloudy with scattered

showers in the afternoon. Highs 87 lower elevations ranging to

76 higher elevations. Chance of rain 50 percent. 

.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows 79 lower

elevations ranging to 64 higher elevations. Chance of rain less than

20 percent. 

.MONDAY...Partly cloudy with isolated showers in the morning, then

mostly cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 88 lower elevations ranging to 74 higher

elevations. Chance of rain 50 percent. 



$$



PRZ008-182015-

Northwest-

Including the municipalities of Aguadilla, Camuy, Hatillo, Isabela, 

and Quebradillas

320 AM AST Tue Aug 18 2020



.TODAY...Sunny in the morning, then partly cloudy with isolated

showers in the afternoon. Breezy. Highs around 90. East winds 15 to

25 mph. Chance of rain 20 percent. 

.TONIGHT...Clear. Lows 79 lower elevations ranging to 72 higher

elevations. East winds 10 to 20 mph with gusts to around 35 mph. 

.WEDNESDAY...Sunny in the morning, then partly cloudy with isolated

showers in the afternoon. Highs around 90. East winds 10 to 20 mph.

Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Mostly clear. Lows 80 lower elevations ranging to

72 higher elevations. East winds 10 to 15 mph. 

.THURSDAY...Sunny in the morning, then variably cloudy with

scattered showers and isolated thunderstorms in the afternoon. Highs

around 88. East winds 10 to 20 mph. Chance of rain 50 percent. 

.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows 80 lower

elevations ranging to 71 higher elevations. Chance of rain

20 percent. 

.FRIDAY...Variably cloudy with scattered showers in the morning,

then mostly cloudy with scattered showers and isolated thunderstorms

in the afternoon. Highs around 88. Chance of rain 50 percent. 

.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows 78 lower

elevations ranging to 70 higher elevations. Chance of rain

20 percent. 

.SATURDAY...Variably cloudy with scattered showers in the morning,

then cloudy with numerous showers and isolated thunderstorms in the

afternoon. Highs around 87. Chance of rain 60 percent. 

.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows 77 lower

elevations ranging to 69 higher elevations. Chance of rain

20 percent. 

.SUNDAY...Partly cloudy with isolated showers in the morning, then

cloudy with numerous showers and isolated thunderstorms in the

afternoon. Highs 90 lower elevations ranging to 85 higher

elevations. Chance of rain 60 percent. 

.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows 78 lower

elevations ranging to 70 higher elevations. Chance of rain less than

20 percent. 

.MONDAY...Variably cloudy in the morning then becoming partly

cloudy. Isolated showers. Highs 93 lower elevations ranging to

86 higher elevations. Chance of rain 20 percent. 



$$



PRZ009-182015-

Western Interior-

Including the municipalities of Adjuntas, Lares, Las Marias, Maricao, 

Sabana Grande, San Sebastian, and Utuado

320 AM AST Tue Aug 18 2020



.TODAY...Sunny in the morning, then variably cloudy with scattered

showers in the afternoon. Highs 93 lower elevations ranging to

83 higher elevations. East winds 10 to 15 mph with gusts to around

30 mph. Chance of rain 50 percent. 

.TONIGHT...Clear. Isolated showers late in the evening. Lows

78 lower elevations ranging to 65 higher elevations. East winds 5 to

15 mph. Chance of rain less than 20 percent. 

.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with

isolated showers and thunderstorms in the afternoon. Highs 93 lower

elevations ranging to 82 higher elevations. East winds 10 to 20 mph.

Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Mostly clear. Lows 77 lower elevations ranging to

66 higher elevations. East winds 5 to 10 mph. 

.THURSDAY...Sunny in the morning, then variably cloudy with

scattered showers and isolated thunderstorms in the afternoon. Highs

91 lower elevations ranging to 81 higher elevations. Northeast winds

5 to 15 mph. Chance of rain 50 percent. 

.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows 77 lower

elevations ranging to 66 higher elevations. Chance of rain less than

20 percent. 

.FRIDAY...Partly cloudy with isolated showers in the morning, then

mostly cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 90 lower elevations ranging to 80 higher

elevations. Chance of rain 50 percent. 

.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows 76 lower

elevations ranging to 66 higher elevations. Chance of rain

20 percent. 

.SATURDAY...Partly cloudy with isolated showers in the morning, then

mostly cloudy with numerous showers and isolated thunderstorms in

the afternoon. Highs 88 lower elevations ranging to 78 higher

elevations. Chance of rain 60 percent. 

.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows 75 lower

elevations ranging to 63 higher elevations. Chance of rain

20 percent. 

.SUNDAY...Variably cloudy with scattered showers in the morning,

then mostly cloudy with scattered showers and isolated thunderstorms

in the afternoon. Highs 89 lower elevations ranging to 79 higher

elevations. Chance of rain 50 percent. 

.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows 76 lower

elevations ranging to 65 higher elevations. Chance of rain less than

20 percent. 

.MONDAY...Partly cloudy with isolated showers in the morning, then

mostly cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 90 lower elevations ranging to 76 higher

elevations. Chance of rain 50 percent. 



$$



PRZ010-182015-

Mayaguez and Vicinity-

Including the municipalities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, 

Rincon, and San German

320 AM AST Tue Aug 18 2020



.TODAY...Sunny in the morning, then variably cloudy with scattered

showers and isolated thunderstorms in the afternoon. Highs 92 lower

elevations ranging to 85 higher elevations. East winds 5 to 15 mph

with gusts to around 30 mph. Chance of rain 50 percent. 

.TONIGHT...Mostly clear. Isolated showers early in the evening.

Isolated showers early in the morning. Lows 83 lower elevations

ranging to 68 higher elevations. East winds 5 to 15 mph with gusts

to around 30 mph. Chance of rain 20 percent. 

.WEDNESDAY...Mostly sunny with isolated showers in the morning, then

variably cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 92 lower elevations ranging to 85 higher

elevations. East winds 10 to 15 mph with gusts to around 30 mph.

Chance of rain 50 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows

82 lower elevations ranging to 68 higher elevations. East winds 5 to

15 mph. Chance of rain 20 percent. 

.THURSDAY...Sunny in the morning, then variably cloudy with

scattered showers and isolated thunderstorms in the afternoon. Highs

92 lower elevations ranging to 84 higher elevations. East winds 5 to

15 mph. Chance of rain 50 percent. 

.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows 83 lower

elevations ranging to 68 higher elevations. Chance of rain less than

20 percent. 

.FRIDAY...Partly cloudy with isolated showers in the morning, then

mostly cloudy with numerous showers and isolated thunderstorms in

the afternoon. Highs 90 lower elevations ranging to 83 higher

elevations. Chance of rain 50 percent. 

.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows 83 lower

elevations ranging to 68 higher elevations. Chance of rain

20 percent. 

.SATURDAY...Partly cloudy with isolated showers in the morning, then

mostly cloudy with numerous showers and isolated thunderstorms in

the afternoon. Highs 89 lower elevations ranging to 82 higher

elevations. Chance of rain 60 percent. 

.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows 83 lower

elevations ranging to 65 higher elevations. Chance of rain

20 percent. 

.SUNDAY...Variably cloudy with isolated showers in the morning, then

mostly cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 90 lower elevations ranging to 83 higher

elevations. Chance of rain 50 percent. 

.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows 83 lower

elevations ranging to 67 higher elevations. Chance of rain less than

20 percent. 

.MONDAY...Partly cloudy with isolated showers in the morning, then

variably cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 90 lower elevations ranging to 84 higher

elevations. Chance of rain 50 percent. 



$$



PRZ011-182015-

Southwest-

Including the municipalities of Cabo Rojo, Guanica, and Lajas

320 AM AST Tue Aug 18 2020



.TODAY...Sunny in the morning, then partly cloudy with isolated

showers in the afternoon. Highs around 90. East winds 10 to 20 mph.

Chance of rain 20 percent. 

.TONIGHT...Partly cloudy with isolated showers. Lows 82 lower

elevations ranging to 76 higher elevations. Northeast winds 5 to

15 mph with gusts to around 30 mph. Chance of rain 20 percent. 

.WEDNESDAY...Partly cloudy in the morning then becoming mostly

sunny. Isolated showers. Breezy. Highs around 90. East winds 15 to

25 mph. Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows

81 lower elevations ranging to 74 higher elevations. East winds 5 to

15 mph. Chance of rain less than 20 percent. 

.THURSDAY...Sunny in the morning, then partly cloudy with isolated

showers in the afternoon. Highs around 90. Southeast winds 5 to

15 mph. Chance of rain 20 percent. 

.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows 81 lower

elevations ranging to 76 higher elevations. Chance of rain less than

20 percent. 

.FRIDAY...Partly cloudy in the morning then becoming variably

cloudy. Isolated showers. Highs around 89. Chance of rain

20 percent. 

.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows 81 lower

elevations ranging to 75 higher elevations. Chance of rain

20 percent. 

.SATURDAY...Partly cloudy in the morning then becoming variably

cloudy. Isolated showers. Highs around 89. Chance of rain

20 percent. 

.SATURDAY NIGHT...Partly cloudy with isolated showers. Breezy. Lows

82 lower elevations ranging to 75 higher elevations. Chance of rain

20 percent. 

.SUNDAY...Mostly cloudy with scattered showers and isolated

thunderstorms in the morning, then variably cloudy with scattered

showers in the afternoon. Breezy. Highs around 86. Chance of rain

50 percent. 

.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows 82 lower

elevations ranging to 76 higher elevations. Chance of rain less than

20 percent. 

.MONDAY...Partly cloudy with isolated showers in the morning, then

mostly cloudy with scattered showers and isolated thunderstorms in

the afternoon. Highs 89 lower elevations ranging to 84 higher

elevations. Chance of rain 50 percent. 



$$



PRZ012-182015-

Culebra-

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy. Breezy. Isolated showers in the morning,

then scattered showers early in the afternoon. Isolated showers late

in the afternoon. Highs around 91. East winds around 20 mph. Chance

of rain 30 percent. 

.TONIGHT...Partly cloudy with isolated showers. Breezy. Lows around

82. East winds around 20 mph. Chance of rain 20 percent. 

.WEDNESDAY...Partly cloudy with isolated showers. Breezy. Highs

around 91. East winds 15 to 20 mph. Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Breezy. Lows

82 lower elevations ranging to 77 higher elevations. East winds

15 to 20 mph. Chance of rain 20 percent. 

.THURSDAY...Partly cloudy with isolated showers in the morning, then

variably cloudy with scattered showers and isolated thunderstorms in

the afternoon. Breezy. Highs around 90. East winds 15 to 20 mph.

Chance of rain 40 percent. 

.THURSDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows around 81. Chance of rain 60 percent. 

.FRIDAY...Mostly cloudy. Numerous showers and isolated thunderstorms

in the morning, then scattered showers and isolated thunderstorms in

the afternoon. Breezy. Highs around 90. Chance of rain 60 percent. 

.FRIDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows around 82. Chance of rain 60 percent. 

.SATURDAY...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Highs around 87. Chance of rain 60 percent. 

.SATURDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows around 82. Chance of rain 60 percent. 

.SUNDAY...Variably cloudy. Scattered showers and isolated

thunderstorms in the morning, then scattered showers in the

afternoon. Breezy. Highs around 89. Chance of rain 40 percent. 

.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows around

81. Chance of rain 40 percent. 

.MONDAY...Variably cloudy with scattered showers. Highs around 89.

Chance of rain 40 percent. 



$$



PRZ013-182015-

Vieques-

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy then becoming variably cloudy early in the

afternoon then becoming partly cloudy. Breezy. Isolated showers in

the morning, then scattered showers early in the afternoon. Isolated

showers late in the afternoon. Highs around 90. East winds around

20 mph. Chance of rain 30 percent. 

.TONIGHT...Partly cloudy in the evening then becoming variably

cloudy. Breezy. Scattered showers early in the evening, then

isolated showers late in the evening. Scattered showers after

midnight. Lows around 82. East winds around 20 mph. Chance of rain

30 percent. 

.WEDNESDAY...Partly cloudy with isolated showers. Breezy. Highs

around 90. East winds 15 to 20 mph. Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Variably cloudy with isolated showers. Breezy.

Lows 83 lower elevations ranging to 77 higher elevations. East winds

15 to 20 mph. Chance of rain 20 percent. 

.THURSDAY...Partly cloudy with isolated showers in the morning, then

variably cloudy with scattered showers and isolated thunderstorms in

the afternoon. Breezy. Highs 91 lower elevations ranging to

85 higher elevations. East winds 15 to 20 mph. Chance of rain

40 percent. 

.THURSDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Lows around 82. Chance of rain 60 percent. 

.FRIDAY...Mostly cloudy. Numerous showers and isolated thunderstorms

in the morning, then scattered showers and isolated thunderstorms in

the afternoon. Breezy. Highs around 90. Chance of rain 60 percent. 

.FRIDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows around 84. Chance of rain 60 percent. 

.SATURDAY...Cloudy with numerous showers and isolated thunderstorms.

Breezy. Highs around 87. Chance of rain 60 percent. 

.SATURDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows around 83. Chance of rain 60 percent. 

.SUNDAY...Mostly cloudy with scattered showers and isolated

thunderstorms in the morning, then variably cloudy with scattered

showers in the afternoon. Breezy. Highs 91 lower elevations ranging

to 85 higher elevations. Chance of rain 50 percent. 

.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows

83 lower elevations ranging to 78 higher elevations. Chance of rain

40 percent. 

.MONDAY...Variably cloudy with scattered showers. Highs around 88.

Chance of rain 30 percent. 



$$



VIZ001-182015-

St Thomas, St John and Adjacent Islands-

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy with isolated showers. Breezy. Highs 92 lower

elevations ranging to 87 higher elevations. East winds around

20 mph. Chance of rain 20 percent. 

.TONIGHT...Partly cloudy with isolated showers. Breezy. Lows

82 lower elevations ranging to 76 higher elevations. East winds

around 20 mph. Chance of rain 20 percent. 

.WEDNESDAY...Partly cloudy with isolated showers. Breezy. Highs

92 lower elevations ranging to 86 higher elevations. East winds

15 to 20 mph. Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Breezy. Lows

80 lower elevations ranging to 72 higher elevations. East winds

15 to 20 mph. Chance of rain 20 percent. 

.THURSDAY...Partly cloudy with isolated showers in the morning, then

variably cloudy with scattered showers and isolated thunderstorms in

the afternoon. Breezy. Highs 93 lower elevations ranging to

86 higher elevations. East winds 15 to 20 mph. Chance of rain

40 percent. 

.THURSDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows 81 lower elevations ranging to 75 higher

elevations. Chance of rain 60 percent. 

.FRIDAY...Variably cloudy with scattered showers in the morning,

then mostly cloudy with scattered showers and isolated thunderstorms

in the afternoon. Breezy. Highs 91 lower elevations ranging to

85 higher elevations. Chance of rain 50 percent. Highest heat index

readings around 108 in the afternoon. 

.FRIDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows 81 lower elevations ranging to 74 higher

elevations. Chance of rain 60 percent. 

.SATURDAY...Variably cloudy with scattered showers in the morning,

then mostly cloudy with numerous showers and isolated thunderstorms

in the afternoon. Breezy. Highs 88 lower elevations ranging to

82 higher elevations. Chance of rain 60 percent. 

.SATURDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows 82 lower elevations ranging to 74 higher

elevations. Chance of rain 60 percent. 

.SUNDAY...Variably cloudy with scattered showers. Breezy. Highs

90 lower elevations ranging to 85 higher elevations. Chance of rain

40 percent. 

.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows

82 lower elevations ranging to 74 higher elevations. Chance of rain

30 percent. 

.MONDAY...Variably cloudy with scattered showers in the morning,

then partly cloudy with isolated showers in the afternoon. Highs

around 87. Chance of rain 40 percent. 



$$



VIZ002-182015-

St Croix-

320 AM AST Tue Aug 18 2020



.TODAY...Partly cloudy with isolated showers. Breezy. Highs 94 lower

elevations ranging to 88 higher elevations. East winds 20 to 25 mph.

Chance of rain 20 percent. 

.TONIGHT...Partly cloudy. Scattered showers early in the evening,

then isolated showers in the late evening and overnight. Breezy.

Lows 81 lower elevations ranging to 76 higher elevations. East winds

20 to 25 mph. Chance of rain 30 percent. 

.WEDNESDAY...Partly cloudy with isolated showers. Breezy. Highs

around 89. East winds 15 to 20 mph. Chance of rain 20 percent. 

.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Breezy. Lows

80 lower elevations ranging to 73 higher elevations. East winds

15 to 20 mph. Chance of rain less than 20 percent. 

.THURSDAY...Partly cloudy with isolated showers in the morning, then

mostly cloudy with scattered showers and isolated thunderstorms in

the afternoon. Breezy. Highs 91 lower elevations ranging to

86 higher elevations. East winds 15 to 20 mph. Chance of rain

50 percent. 

.THURSDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows around 79. Chance of rain 60 percent. 

.FRIDAY...Variably cloudy with scattered showers. Breezy. Highs

90 lower elevations ranging to 85 higher elevations. Chance of rain

40 percent. 

.FRIDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows around 78. Chance of rain 60 percent. 

.SATURDAY...Mostly cloudy. Scattered showers in the morning, then

numerous showers and isolated thunderstorms in the afternoon.

Breezy. Highs 89 lower elevations ranging to 82 higher elevations.

Chance of rain 60 percent. 

.SATURDAY NIGHT...Mostly cloudy with numerous showers and isolated

thunderstorms. Breezy. Lows 81 lower elevations ranging to 75 higher

elevations. Chance of rain 60 percent. 

.SUNDAY...Mostly cloudy with scattered showers and isolated

thunderstorms in the morning, then variably cloudy with scattered

showers in the afternoon. Breezy. Highs 91 lower elevations ranging

to 86 higher elevations. Chance of rain 50 percent. 

.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows

81 lower elevations ranging to 75 higher elevations. Chance of rain

30 percent. 

.MONDAY...Variably cloudy with scattered showers in the morning,

then partly cloudy with isolated showers in the afternoon. Highs

90 lower elevations ranging to 85 higher elevations. Chance of rain

30 percent. 



$$

