161  
FPCA52 TJSJ 180807  
ZFPPR  
 
ZONE FORECAST PRODUCT FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS  
NATIONAL WEATHER SERVICE SAN JUAN PR  
407 AM AST MON OCT 18 2021  
 
PRZ001-182015-  
SAN JUAN AND VICINITY-  
INCLUDING THE MUNICIPALITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
407 AM AST MON OCT 18 2021  
   
TODAY
 
VARIABLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING MOSTLY CLOUDY. SCATTERED SHOWERS EARLY IN THE  
MORNING, THEN ISOLATED SHOWERS LATE IN THE MORNING. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 LOWER  
ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. NORTHEAST WINDS UP TO  
5 MPH. CHANCE OF RAIN 50 PERCENT.    
TONIGHT
 
VARIABLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN THE  
EVENING. SCATTERED SHOWERS UNTIL EARLY MORNING, THEN ISOLATED  
SHOWERS EARLY IN THE MORNING. LOWS 79 LOWER ELEVATIONS RANGING TO  
72 HIGHER ELEVATIONS. SOUTH WINDS UP TO 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING VARIABLY  
CLOUDY. ISOLATED SHOWERS IN THE MORNING, THEN SCATTERED SHOWERS  
EARLY IN THE AFTERNOON. ISOLATED SHOWERS LATE IN THE AFTERNOON.  
HIGHS 89 LOWER ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. NORTHEAST  
WINDS UP TO 10 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE EVENING,  
THEN VARIABLY CLOUDY WITH SCATTERED SHOWERS AFTER MIDNIGHT. LOWS  
79 LOWER ELEVATIONS RANGING TO 73 HIGHER ELEVATIONS. EAST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY
 
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 84 HIGHER  
ELEVATIONS. EAST WINDS 5 TO 15 MPH. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS 77 LOWER ELEVATIONS RANGING TO  
71 HIGHER ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 90 LOWER  
ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS 77 LOWER ELEVATIONS RANGING TO  
71 HIGHER ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. HIGHS  
89 LOWER ELEVATIONS RANGING TO 80 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. LOWS  
77 LOWER ELEVATIONS RANGING TO 72 HIGHER ELEVATIONS. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE AFTERNOON. HIGHS  
91 LOWER ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT
 
VARIABLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
78 LOWER ELEVATIONS RANGING TO 71 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 91 LOWER  
ELEVATIONS RANGING TO 82 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.  
 

 
 
PRZ002-182015-  
NORTHEAST-  
INCLUDING THE MUNICIPALITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
407 AM AST MON OCT 18 2021  
   
TODAY
 
VARIABLY CLOUDY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. SCATTERED SHOWERS THROUGH THE DAY. ISOLATED THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN SCATTERED THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS 90 LOWER ELEVATIONS RANGING TO 76 HIGHER  
ELEVATIONS. NORTHEAST WINDS UP TO 5 MPH. CHANCE OF RAIN 50 PERCENT.    
TONIGHT
 
VARIABLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN SCATTERED SHOWERS IN THE  
LATE EVENING AND OVERNIGHT. LOWS 79 LOWER ELEVATIONS RANGING TO  
67 HIGHER ELEVATIONS. NORTHEAST WINDS UP TO 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
TUESDAY
 
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 74 HIGHER  
ELEVATIONS. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF RAIN 50 PERCENT.   
TUESDAY NIGHT
 
VARIABLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN SCATTERED SHOWERS AFTER MIDNIGHT.  
LOWS 79 LOWER ELEVATIONS RANGING TO 67 HIGHER ELEVATIONS. EAST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
89 LOWER ELEVATIONS RANGING TO 76 HIGHER ELEVATIONS. EAST WINDS 5 TO  
15 MPH. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 81 LOWER ELEVATIONS RANGING TO 66 HIGHER  
ELEVATIONS. CHANCE OF RAIN 60 PERCENT.    
THURSDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. HIGHS  
88 LOWER ELEVATIONS RANGING TO 74 HIGHER ELEVATIONS. CHANCE OF RAIN  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 80 LOWER ELEVATIONS RANGING TO 66 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
VARIABLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS 90 LOWER ELEVATIONS RANGING  
TO 72 HIGHER ELEVATIONS. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. LOWS  
80 LOWER ELEVATIONS RANGING TO 66 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
VARIABLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
89 LOWER ELEVATIONS RANGING TO 75 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS  
80 LOWER ELEVATIONS RANGING TO 66 HIGHER ELEVATIONS. CHANCE OF RAIN  
50 PERCENT.    
SUNDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. HIGHS 89 LOWER  
ELEVATIONS RANGING TO 73 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.  
 

 
 
PRZ003-182015-  
SOUTHEAST-  
INCLUDING THE MUNICIPALITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS, SALINAS,  
AND YABUCOA  
407 AM AST MON OCT 18 2021  
   
TODAY
 
VARIABLY CLOUDY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 LOWER ELEVATIONS  
RANGING TO 80 HIGHER ELEVATIONS. NORTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST AROUND 5 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 50 PERCENT.    
TONIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS EARLY IN THE  
EVENING, THEN VARIABLY CLOUDY WITH ISOLATED SHOWERS IN THE LATE  
EVENING AND OVERNIGHT. LOWS 81 LOWER ELEVATIONS RANGING TO 70 HIGHER  
ELEVATIONS. NORTH WINDS UP TO 5 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
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 77 HIGHER  
ELEVATIONS. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 80 LOWER  
ELEVATIONS RANGING TO 69 HIGHER ELEVATIONS. NORTHEAST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 90 LOWER ELEVATIONS RANGING TO 79 HIGHER  
ELEVATIONS. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 81 LOWER ELEVATIONS RANGING TO 68 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
THURSDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. HIGHS  
88 LOWER ELEVATIONS RANGING TO 78 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
THURSDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS 80 LOWER ELEVATIONS RANGING TO  
67 HIGHER ELEVATIONS. CHANCE OF RAIN 40 PERCENT.    
FRIDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. HIGHS  
88 LOWER ELEVATIONS RANGING TO 75 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. LOWS  
80 LOWER ELEVATIONS RANGING TO 68 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
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 78 HIGHER  
ELEVATIONS. CHANCE OF RAIN 40 PERCENT.    
SATURDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. LOWS  
80 LOWER ELEVATIONS RANGING TO 67 HIGHER ELEVATIONS. CHANCE OF RAIN  
50 PERCENT.    
SUNDAY
 
VARIABLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS 89 LOWER ELEVATIONS RANGING  
TO 76 HIGHER ELEVATIONS. CHANCE OF RAIN 40 PERCENT.  
 

 
 
PRZ004-182015-  
EASTERN INTERIOR-  
INCLUDING THE MUNICIPALITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA, COMERIO,  
GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
407 AM AST MON OCT 18 2021  
   
TODAY
 
VARIABLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.  
SCATTERED SHOWERS UNTIL LATE AFTERNOON. SCATTERED THUNDERSTORMS IN  
THE AFTERNOON. NUMEROUS SHOWERS LATE IN THE AFTERNOON. HIGHS  
90 LOWER ELEVATIONS RANGING TO 79 HIGHER ELEVATIONS. EAST WINDS UP  
TO 5 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 76 LOWER  
ELEVATIONS RANGING TO 69 HIGHER ELEVATIONS. NORTH WINDS UP TO 5 MPH.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
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 77 HIGHER  
ELEVATIONS. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF RAIN 50 PERCENT.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 75 LOWER  
ELEVATIONS RANGING TO 69 HIGHER ELEVATIONS. EAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 89 LOWER ELEVATIONS RANGING TO 79 HIGHER  
ELEVATIONS. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 77 LOWER ELEVATIONS RANGING TO 68 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
THURSDAY
 
VARIABLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 87 LOWER  
ELEVATIONS RANGING TO 77 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS 75 LOWER ELEVATIONS RANGING TO  
68 HIGHER ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. HIGHS  
87 LOWER ELEVATIONS RANGING TO 75 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. LOWS  
76 LOWER ELEVATIONS RANGING TO 68 HIGHER ELEVATIONS. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 88 LOWER ELEVATIONS RANGING TO 78 HIGHER  
ELEVATIONS. CHANCE OF RAIN 40 PERCENT.    
SATURDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. LOWS  
75 LOWER ELEVATIONS RANGING TO 67 HIGHER ELEVATIONS. CHANCE OF RAIN  
50 PERCENT.    
SUNDAY
 
VARIABLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. ISOLATED SHOWERS. HIGHS 88 LOWER ELEVATIONS RANGING TO  
76 HIGHER ELEVATIONS. CHANCE OF RAIN 20 PERCENT.  
 

 
 
PRZ005-182015-  
NORTH CENTRAL-  
INCLUDING THE MUNICIPALITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
407 AM AST MON OCT 18 2021  
   
TODAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 88. NORTHEAST WINDS UP TO 5 MPH. CHANCE  
OF RAIN 50 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 78 LOWER  
ELEVATIONS RANGING TO 72 HIGHER ELEVATIONS. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT.   
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING VARIABLY  
CLOUDY. ISOLATED SHOWERS IN THE MORNING, THEN SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 87. NORTHEAST  
WINDS UP TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 78 LOWER  
ELEVATIONS RANGING TO 71 HIGHER ELEVATIONS. EAST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING,  
THEN MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 89. EAST WINDS 5 TO 15 MPH. CHANCE OF  
RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
76 LOWER ELEVATIONS RANGING TO 70 HIGHER ELEVATIONS. 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 AROUND 88. CHANCE OF RAIN 50 PERCENT.    
THURSDAY NIGHT
 
VARIABLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS. LOWS 77 LOWER ELEVATIONS RANGING TO 69 HIGHER  
ELEVATIONS. CHANCE OF RAIN 20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 88. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 76 LOWER  
ELEVATIONS RANGING TO 69 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 89. CHANCE OF RAIN 50 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 78 LOWER  
ELEVATIONS RANGING TO 70 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 91 LOWER  
ELEVATIONS RANGING TO 86 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.  
 

 
 
PRZ006-182015-  
CENTRAL INTERIOR-  
INCLUDING THE MUNICIPALITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
407 AM AST MON OCT 18 2021  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY. ISOLATED  
SHOWERS IN THE MORNING, THEN SHOWERS AND SCATTERED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 90 LOWER ELEVATIONS RANGING TO 74 HIGHER  
ELEVATIONS. NORTHEAST WINDS UP TO 5 MPH. CHANCE OF RAIN 80 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 76 LOWER  
ELEVATIONS RANGING TO 66 HIGHER ELEVATIONS. NORTHEAST WINDS UP TO  
5 MPH. CHANCE OF RAIN 20 PERCENT.    
TUESDAY
 
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 72 HIGHER  
ELEVATIONS. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF RAIN 50 PERCENT.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 76 LOWER  
ELEVATIONS RANGING TO 64 HIGHER ELEVATIONS. NORTHEAST WINDS AROUND  
5 MPH. CHANCE OF RAIN LESS THAN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING,  
THEN CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 89 LOWER ELEVATIONS RANGING TO 80 HIGHER  
ELEVATIONS. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
76 LOWER ELEVATIONS RANGING TO 64 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY
 
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 76 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
THURSDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS 74 LOWER ELEVATIONS RANGING TO  
64 HIGHER ELEVATIONS. CHANCE OF RAIN 40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 88 LOWER ELEVATIONS RANGING TO 72 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 75 LOWER  
ELEVATIONS RANGING TO 64 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY
 
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 77 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 75 LOWER  
ELEVATIONS RANGING TO 63 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 89 LOWER  
ELEVATIONS RANGING TO 72 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.  
 

 
 
PRZ007-182015-  
PONCE AND VICINITY-  
INCLUDING THE MUNICIPALITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
407 AM AST MON OCT 18 2021  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY. ISOLATED  
SHOWERS IN THE MORNING, THEN SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE AFTERNOON. SHOWERS AND SCATTERED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 90 LOWER ELEVATIONS  
RANGING TO 74 HIGHER ELEVATIONS. EAST WINDS UP TO 5 MPH SHIFTING TO  
THE SOUTHEAST IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 78 LOWER  
ELEVATIONS RANGING TO 66 HIGHER ELEVATIONS. NORTHEAST WINDS UP TO  
5 MPH. CHANCE OF RAIN 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY.  
ISOLATED SHOWERS IN THE MORNING, THEN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 LOWER ELEVATIONS RANGING TO  
72 HIGHER ELEVATIONS. EAST WINDS UP TO 10 MPH. CHANCE OF RAIN  
80 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 76 LOWER  
ELEVATIONS RANGING TO 64 HIGHER ELEVATIONS. NORTHEAST WINDS AROUND  
5 MPH. CHANCE OF RAIN LESS THAN 20 PERCENT.    
WEDNESDAY
 
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 79 HIGHER  
ELEVATIONS. EAST WINDS 5 TO 15 MPH. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
77 LOWER ELEVATIONS RANGING TO 63 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 89 LOWER ELEVATIONS RANGING TO 75 HIGHER  
ELEVATIONS. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 76 LOWER  
ELEVATIONS RANGING TO 64 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 89 LOWER ELEVATIONS RANGING TO 71 HIGHER  
ELEVATIONS. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 77 LOWER  
ELEVATIONS RANGING TO 64 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 90 LOWER  
ELEVATIONS RANGING TO 76 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 77 LOWER  
ELEVATIONS RANGING TO 63 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 89 LOWER  
ELEVATIONS RANGING TO 71 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.  
 

 
 
PRZ008-182015-  
NORTHWEST-  
INCLUDING THE MUNICIPALITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
407 AM AST MON OCT 18 2021  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 87. NORTHEAST WINDS UP TO 5 MPH. CHANCE OF RAIN 50 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. ISOLATED SHOWERS EARLY IN THE EVENING.  
ISOLATED SHOWERS AFTER MIDNIGHT. LOWS 79 LOWER ELEVATIONS RANGING TO  
72 HIGHER ELEVATIONS. EAST WINDS UP TO 5 MPH. CHANCE OF RAIN LESS  
THAN 20 PERCENT.    
TUESDAY
 
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 84 HIGHER  
ELEVATIONS. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 79 LOWER  
ELEVATIONS RANGING TO 71 HIGHER ELEVATIONS. EAST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN LESS THAN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING,  
THEN CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 88. EAST WINDS 5 TO 15 MPH. CHANCE OF RAIN  
70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
77 LOWER ELEVATIONS RANGING TO 71 HIGHER ELEVATIONS. 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. HIGHS 89 LOWER ELEVATIONS RANGING TO 84 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 77 LOWER  
ELEVATIONS RANGING TO 69 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
FRIDAY
 
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 83 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 77 LOWER  
ELEVATIONS RANGING TO 69 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SATURDAY
 
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 85 HIGHER  
ELEVATIONS. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 77 LOWER  
ELEVATIONS RANGING TO 70 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING VARIABLY  
CLOUDY. ISOLATED SHOWERS. HIGHS 88 LOWER ELEVATIONS RANGING TO  
83 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  
407 AM AST MON OCT 18 2021  
   
TODAY
 
MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING CLOUDY. ISOLATED SHOWERS IN THE MORNING, THEN  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 LOWER  
ELEVATIONS RANGING TO 76 HIGHER ELEVATIONS. EAST WINDS UP TO 5 MPH.  
CHANCE OF RAIN 80 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. LOWS 76 LOWER ELEVATIONS RANGING TO  
68 HIGHER ELEVATIONS. EAST WINDS UP TO 5 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 90 LOWER ELEVATIONS RANGING TO 74 HIGHER  
ELEVATIONS. NORTHEAST WINDS UP TO 5 MPH. CHANCE OF RAIN 70 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 75 LOWER  
ELEVATIONS RANGING TO 65 HIGHER ELEVATIONS. EAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN LESS THAN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING,  
THEN CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 91 LOWER ELEVATIONS RANGING TO 83 HIGHER  
ELEVATIONS. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
76 LOWER ELEVATIONS RANGING TO 66 HIGHER ELEVATIONS. CHANCE OF RAIN  
LESS THAN 20 PERCENT.    
THURSDAY
 
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 79 HIGHER  
ELEVATIONS. CHANCE OF RAIN 60 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 74 LOWER  
ELEVATIONS RANGING TO 66 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY
 
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 74 HIGHER  
ELEVATIONS. CHANCE OF RAIN 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 74 LOWER  
ELEVATIONS RANGING TO 66 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 91 LOWER ELEVATIONS RANGING TO 78 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 75 LOWER  
ELEVATIONS RANGING TO 65 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE AFTERNOON. HIGHS  
89 LOWER ELEVATIONS RANGING TO 74 HIGHER ELEVATIONS. CHANCE OF RAIN  
30 PERCENT.  
 

 
 
PRZ010-182015-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE MUNICIPALITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ, MOCA,  
RINCON, AND SAN GERMAN  
407 AM AST MON OCT 18 2021  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE AFTERNOON.  
CLOUDY WITH SHOWERS AND SCATTERED THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS 88 LOWER ELEVATIONS RANGING TO 79 HIGHER  
ELEVATIONS. EAST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. ISOLATED SHOWERS EARLY IN THE EVENING.  
LOWS 82 LOWER ELEVATIONS RANGING TO 71 HIGHER ELEVATIONS. EAST WINDS  
UP TO 10 MPH. CHANCE OF RAIN 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 89 LOWER ELEVATIONS RANGING TO 78 HIGHER  
ELEVATIONS. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF RAIN 70 PERCENT.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 82 LOWER  
ELEVATIONS RANGING TO 69 HIGHER ELEVATIONS. EAST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
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 84 HIGHER  
ELEVATIONS. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
80 LOWER ELEVATIONS RANGING TO 70 HIGHER ELEVATIONS. 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. HIGHS 89 LOWER ELEVATIONS RANGING TO 82 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 80 LOWER  
ELEVATIONS RANGING TO 70 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 88 LOWER ELEVATIONS RANGING TO 78 HIGHER  
ELEVATIONS. CHANCE OF RAIN 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 81 LOWER  
ELEVATIONS RANGING TO 70 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SATURDAY
 
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 83 HIGHER  
ELEVATIONS. CHANCE OF RAIN 50 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 80 LOWER  
ELEVATIONS RANGING TO 68 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING VARIABLY  
CLOUDY. ISOLATED SHOWERS. HIGHS 88 LOWER ELEVATIONS RANGING TO  
78 HIGHER ELEVATIONS. CHANCE OF RAIN 20 PERCENT.  
 

 
 
PRZ011-182015-  
SOUTHWEST-  
INCLUDING THE MUNICIPALITIES OF CABO ROJO, GUANICA, AND LAJAS  
407 AM AST MON OCT 18 2021  
   
TODAY
 
PARTLY CLOUDY THEN BECOMING VARIABLY CLOUDY EARLY IN THE  
AFTERNOON THEN BECOMING CLOUDY. ISOLATED SHOWERS IN THE MORNING,  
THEN SCATTERED SHOWERS EARLY IN THE AFTERNOON. NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 90 LOWER  
ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN  
70 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING. LOWS  
80 LOWER ELEVATIONS RANGING TO 75 HIGHER ELEVATIONS. EAST WINDS UP  
TO 5 MPH. CHANCE OF RAIN 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLOUDY WITH NUMEROUS  
SHOWERS AND SCATTERED THUNDERSTORMS EARLY IN THE AFTERNOON. CLOUDY  
WITH SHOWERS AND SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 90 LOWER ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. EAST  
WINDS UP TO 5 MPH SHIFTING TO THE SOUTH AROUND 5 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 80 LOWER  
ELEVATIONS RANGING TO 74 HIGHER ELEVATIONS. EAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING,  
THEN MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 88. EAST WINDS 5 TO 15 MPH. CHANCE OF  
RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS AROUND  
77. CHANCE OF RAIN LESS THAN 20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 89 LOWER  
ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 78 LOWER  
ELEVATIONS RANGING TO 73 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
VARIABLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 89 LOWER ELEVATIONS RANGING TO 83 HIGHER  
ELEVATIONS. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 78 LOWER  
ELEVATIONS RANGING TO 73 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 90 LOWER  
ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS 79 LOWER  
ELEVATIONS RANGING TO 74 HIGHER ELEVATIONS. CHANCE OF RAIN LESS THAN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS 89 LOWER  
ELEVATIONS RANGING TO 83 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.  
 

 
 
PRZ012-182015-  
CULEBRA-  
407 AM AST MON OCT 18 2021  
   
TODAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS UNTIL LATE  
AFTERNOON, THEN MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS AROUND 88. EAST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 60 PERCENT.    
TONIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS IN THE LATE EVENING AND OVERNIGHT. LOWS AROUND 78.  
EAST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS EARLY IN THE  
MORNING, THEN MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. HIGHS AROUND 89.  
EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SCATTERED  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 80. EAST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 88. EAST WINDS AROUND 15 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 81. CHANCE OF RAIN 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. HIGHS  
AROUND 88. CHANCE OF RAIN 50 PERCENT.    
THURSDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. BREEZY. LOWS AROUND 80. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY. HIGHS  
AROUND 90. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY. LOWS  
AROUND 80. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY. HIGHS  
AROUND 88. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY.  
LOWS AROUND 80. CHANCE OF RAIN 40 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. BREEZY. HIGHS AROUND  
88. CHANCE OF RAIN 20 PERCENT.  
 

 
 
PRZ013-182015-  
VIEQUES-  
407 AM AST MON OCT 18 2021  
   
TODAY
 
VARIABLY CLOUDY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. SCATTERED SHOWERS UNTIL LATE AFTERNOON, THEN SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
AROUND 88. EAST WINDS UP TO 5 MPH. CHANCE OF RAIN 50 PERCENT.    
TONIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS IN THE LATE EVENING AND OVERNIGHT. LOWS AROUND 78.  
NORTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY
 
VARIABLY CLOUDY. SCATTERED SHOWERS EARLY IN THE MORNING,  
THEN SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE LATE  
MORNING AND AFTERNOON. HIGHS AROUND 89. EAST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SCATTERED  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 80. EAST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 88. EAST WINDS 10 TO 15 MPH. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 82. CHANCE OF RAIN 60 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. HIGHS  
AROUND 87. CHANCE OF RAIN 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. BREEZY. LOWS AROUND 80. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY. HIGHS  
AROUND 90. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY. LOWS  
AROUND 81. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
VARIABLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
BREEZY. HIGHS AROUND 88. CHANCE OF RAIN 40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. BREEZY. LOWS  
AROUND 80. CHANCE OF RAIN 50 PERCENT.    
SUNDAY
 
VARIABLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS IN THE AFTERNOON. BREEZY. HIGHS AROUND 88. CHANCE  
OF RAIN 30 PERCENT.  
 

 
 
VIZ001-182015-  
ST THOMAS, ST JOHN AND ADJACENT ISLANDS-  
407 AM AST MON OCT 18 2021  
   
TODAY
 
VARIABLY CLOUDY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. SCATTERED SHOWERS UNTIL LATE AFTERNOON. ISOLATED  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 89 LOWER  
ELEVATIONS RANGING TO 82 HIGHER ELEVATIONS. EAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 60 PERCENT.    
TONIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS IN THE LATE EVENING AND OVERNIGHT. LOWS 79 LOWER  
ELEVATIONS RANGING TO 72 HIGHER ELEVATIONS. EAST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS EARLY IN THE  
MORNING, THEN MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. HIGHS 90 LOWER  
ELEVATIONS RANGING TO 83 HIGHER ELEVATIONS. EAST WINDS AROUND  
10 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SCATTERED  
SHOWERS AFTER MIDNIGHT. LOWS 80 LOWER ELEVATIONS RANGING TO  
73 HIGHER ELEVATIONS. EAST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
50 PERCENT.    
WEDNESDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. HIGHS 89 LOWER  
ELEVATIONS RANGING TO 82 HIGHER ELEVATIONS. EAST WINDS AROUND  
15 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. BREEZY. LOWS 79 LOWER ELEVATIONS RANGING TO  
73 HIGHER ELEVATIONS. CHANCE OF RAIN 40 PERCENT.    
THURSDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. BREEZY.  
HIGHS 89 LOWER ELEVATIONS RANGING TO 82 HIGHER ELEVATIONS. CHANCE OF  
RAIN 50 PERCENT.    
THURSDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. BREEZY. LOWS 79 LOWER ELEVATIONS RANGING TO  
72 HIGHER ELEVATIONS. CHANCE OF RAIN 30 PERCENT.    
FRIDAY
 
VARIABLY CLOUDY IN THE MORNING THEN CLEARING. ISOLATED  
SHOWERS. BREEZY. HIGHS 89 LOWER ELEVATIONS RANGING TO 83 HIGHER  
ELEVATIONS. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY. LOWS  
79 LOWER ELEVATIONS RANGING TO 73 HIGHER ELEVATIONS. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. BREEZY.  
HIGHS 89 LOWER ELEVATIONS RANGING TO 83 HIGHER ELEVATIONS. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY.  
LOWS 79 LOWER ELEVATIONS RANGING TO 72 HIGHER ELEVATIONS. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. BREEZY. HIGHS  
88 LOWER ELEVATIONS RANGING TO 82 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.  
 

 
 
VIZ002-182015-  
ST CROIX-  
407 AM AST MON OCT 18 2021  
   
TODAY
 
VARIABLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
90 LOWER ELEVATIONS RANGING TO 85 HIGHER ELEVATIONS. EAST WINDS UP  
TO 5 MPH. CHANCE OF RAIN 40 PERCENT.    
TONIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS IN THE LATE EVENING AND OVERNIGHT. LOWS AROUND 76.  
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS EARLY IN THE  
MORNING, THEN MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. HIGHS 89 LOWER  
ELEVATIONS RANGING TO 84 HIGHER ELEVATIONS. EAST WINDS AROUND  
10 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SCATTERED  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 76. EAST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. HIGHS AROUND  
86. EAST WINDS AROUND 15 MPH. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. BREEZY. LOWS AROUND 77. CHANCE OF RAIN  
40 PERCENT.    
THURSDAY
 
VARIABLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. ISOLATED SHOWERS. BREEZY. HIGHS AROUND 87. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. BREEZY. LOWS  
AROUND 77. CHANCE OF RAIN 20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. BREEZY. HIGHS AROUND  
88. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. BREEZY. LOWS  
AROUND 77. CHANCE OF RAIN 20 PERCENT.    
SATURDAY
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE AFTERNOON. BREEZY.  
HIGHS AROUND 87. CHANCE OF RAIN 40 PERCENT.    
SATURDAY NIGHT
 
VARIABLY CLOUDY WITH SCATTERED SHOWERS. BREEZY.  
LOWS AROUND 77. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. BREEZY. HIGHS  
90 LOWER ELEVATIONS RANGING TO 85 HIGHER ELEVATIONS. CHANCE OF RAIN  
20 PERCENT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page