212  
FOCA52 TJSJ 040703  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
ISSUED BY NATIONAL WEATHER SERVICE MIAMI FL  
303 AM AST WED JUN 4 2025  
 
PRZ001-042015-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 79 87 90 70 74 82 80 86 88 72 75 82 80 86 88  
TEMP 76 82 86 87 84 78 76 74 76 81 84 86 83 79 77 75 77 82 85 86 83 79  
DEWPT 70 71 73 74 73 72 72 71 71 72 73 73 73 73 73 72 72 73 74 73 73 72  
RH 82 69 65 65 70 82 87 90 85 74 70 65 72 82 87 90 85 74 70 65 72 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 9 12 16 14 13 9 8 6 5 9 12 13 13 9 6 6 6 8 11 14 13 9  
WIND GUST 25 24 19 24 25 24  
CLOUDS SC SC SC CL FW FW CL CL CL SC CL CL CL SC FW SC FW FW FW SC SC SC  
POP 12HR 20 20 20 10 10  
QPF 12HR 0.02 0.01 0.00-0.07 0.02 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 87 93 95 90 85 91 92 89 81 87 92 93 89 81  
MAX HEAT 91 103 102 89 89 99 98 89 91 100 99  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 86 76 86 76 86 76 87  
TEMP 75 82 86 79 76 82 86 80 76 82 86 79 76 82 87 80  
DEWPT 72 73 74 73 73 73 74 73 73 74 75 74 71 72 71 72  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS SC SC SC FW FW SC SC SC SC SC SC SC B1 SC SC SC  
POP 12HR 20 20 20 20 30 40 40 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS  
 

 
PRZ002-042015-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 84 90 65 75 82 76 85 89 66 76 82 76 85 91  
TEMP 75 80 83 84 82 78 77 75 77 81 84 85 83 79 77 76 78 82 84 85 83 79  
DEWPT 70 71 73 73 72 71 72 71 71 71 72 72 73 72 72 72 72 72 73 73 73 72  
RH 84 74 72 70 72 79 85 87 82 72 67 65 72 79 85 87 82 72 70 67 72 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 11 13 16 14 14 10 11 9 9 11 11 13 11 10 9 10 10 10 11 12 12 10  
WIND GUST 24 24 26 21 21 19 19 19 23 20  
CLOUDS SC SC B1 SC SC SC CL FW SC SC SC FW CL SC SC SC SC SC SC SC SC SC  
POP 12HR 40 30 30 20 30  
QPF 12HR 0.05-0.12 0.05 0.07-0.15 0.03 0.02-0.22  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC IS SC IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 83 89 90 87 80 85 89 91 88 82 86 91 92 89 82  
MAX HEAT 90 99 98 89 92 99 99 89 94 100 100  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 84 75 85 75 85 76 86  
TEMP 76 81 84 78 75 81 85 79 75 81 85 79 76 82 86 79  
DEWPT 71 72 73 72 72 72 73 72 73 74 75 74 71 72 72 72  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B1 SC SC SC B1 B1 B1 SC SC B1 B1 B1 B1  
POP 12HR 30 50 30 40 40 40 40 40  
RAIN SHWRS IS SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC  
 

 
PRZ003-042015-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 84 91 67 74 82 75 85 91 68 75 82 75 85 90  
TEMP 76 81 83 84 82 78 76 74 76 81 84 85 83 79 77 75 77 81 84 85 83 79  
DEWPT 69 70 72 73 73 71 72 71 70 72 72 72 72 72 72 72 71 73 73 73 73 72  
RH 79 69 70 70 74 79 87 90 82 74 67 65 70 79 85 90 82 77 70 67 72 79  
WIND DIR E E E E E NE NE NE NE E E E E E E E E E E E E E  
WIND SPD 10 12 16 14 13 9 9 9 8 10 13 13 11 9 8 8 8 10 11 12 12 9  
WIND GUST 20 24 31 27 25 19 26 29 25 24 25 26  
CLOUDS SC SC B1 SC SC SC CL FW SC SC SC CL CL SC FW SC FW SC SC FW FW SC  
POP 12HR 40 30 30 20 20  
QPF 12HR 0.02-0.12 0.01-0.06 0.01-0.07 0.02 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC IS IS IS IS IS SC IS IS IS IS IS IS IS IS  
HEAT INDEX 84 89 91 87 85 90 91 88 82 86 91 92 89 82  
MAX HEAT 90 101 99 89 92 101 100 89 94 102 100  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 85 75 85 76 85 75 86  
TEMP 75 81 85 78 75 81 85 79 76 81 85 79 75 82 86 79  
DEWPT 71 72 73 72 72 73 74 73 73 74 75 74 71 71 70 71  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC  
POP 12HR 20 20 20 40 40 40 40 30  
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC SC SC SC IS IS  
 

 
PRZ004-042015-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 83 88 66 71 73 75 83 89 67 72 75 75 83 89  
TEMP 72 78 82 83 80 75 72 71 73 78 82 83 80 76 74 72 74 79 82 83 80 76  
DEWPT 68 69 71 71 71 70 70 69 69 70 71 71 70 70 70 70 70 71 72 71 71 70  
RH 87 74 69 67 74 84 93 93 87 76 69 67 72 82 87 93 87 77 72 67 74 82  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 4 9 13 12 11 5 4 3 3 6 10 11 10 5 4 4 5 8 10 11 11 5  
CLOUDS SC SC SC FW SC SC CL FW FW SC FW CL CL SC FW SC FW SC SC FW FW SC  
POP 12HR 30 30 30 20 20  
QPF 12HR 0.01-0.12 0.00-0.06 0.00-0.07 0.02 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 86 88 82 80 86 87 83 81 87 88 84  
MAX HEAT 87 97 95 88 97 96 90 99 96  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 83 72 83 72 83 72 84  
TEMP 72 78 83 76 72 79 83 76 72 79 83 76 72 79 84 76  
DEWPT 69 71 72 71 70 71 72 71 71 72 73 72 70 70 69 70  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC SC FW SC SC SC SC SC SC SC SC B1 B1 SC SC  
POP 12HR 30 30 20 30 40 40 40 20  
RAIN SHWRS IS IS SC IS IS IS IS IS SC SC SC SC SC SC IS IS  
 

 
PRZ005-042015-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 88 92 69 73 82 82 86 90 71 74 82 82 86 90  
TEMP 75 82 86 88 84 78 74 73 75 81 85 86 83 78 76 74 76 81 85 86 83 78  
DEWPT 69 71 74 74 74 72 72 71 70 72 73 73 73 73 73 72 71 73 75 75 74 73  
RH 82 69 68 63 72 82 93 93 84 74 67 65 72 85 90 93 85 77 72 70 74 85  
WIND DIR E E E E E E E E E E E NE E E E E E E E E E E  
WIND SPD 9 12 16 18 18 13 10 8 6 8 13 16 17 12 8 6 5 6 11 16 14 10  
WIND GUST 27 32 33 25 28 31 24 28 28  
CLOUDS SC SC CL CL FW CL CL CL CL CL CL CL CL CL CL CL FW CL CL SC SC CL  
POP 12HR 5 0 0 5 20  
QPF 12HR 0.00-0.29 0 0 0 0.01-0.31  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS  
HEAT INDEX 87 94 97 91 85 92 94 89 86 93 95 90  
MAX HEAT 92 106 105 88 90 102 101 89 91 105 102  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 87 74 87 75 87 74 87  
TEMP 74 82 87 79 74 82 87 79 75 82 87 79 74 82 87 79  
DEWPT 71 73 75 73 72 74 75 73 73 74 76 74 71 71 70 71  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS CL FW FW FW CL CL FW SC CL FW SC SC SC FW FW FW  
POP 12HR 0 5 0 30 5 20 10 10  
RAIN SHWRS IS SC SC IS IS IS IS IS IS IS  
TSTMS IS IS  
 

 
PRZ006-042015-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 81 91 60 69 73 75 82 91 62 70 75 75 82 91  
TEMP 71 77 80 81 78 73 71 69 71 77 80 82 79 75 72 71 72 77 80 82 79 74  
DEWPT 66 67 70 70 69 69 69 68 67 69 69 69 69 69 69 69 68 70 71 71 69 69  
RH 84 71 72 69 74 87 93 97 87 76 69 65 72 82 90 93 87 79 74 69 72 84  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 4 8 11 12 11 5 4 4 3 6 9 10 10 5 3 3 4 5 9 10 10 5  
WIND GUST 29 25 23 26 28 23 23 24 24  
CLOUDS FW FW FW FW SC FW CL CL CL FW CL CL CL FW CL FW FW FW FW SC SC FW  
POP 12HR 10 5 5 5 30  
QPF 12HR 0.00-0.47 0 0 0 0.01-0.31  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS SC SC IS  
HEAT INDEX 83 85 80 83 85 81 83 85 81  
MAX HEAT 88 99 97 89 98 97 90 99 97  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 81 71 82 71 82 71 82  
TEMP 70 77 81 75 71 77 82 75 71 78 82 75 71 78 82 74  
DEWPT 68 69 71 69 69 70 71 69 70 71 72 71 68 68 66 68  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS FW FW FW FW CL FW FW SC FW FW SC SC SC SC FW SC  
POP 12HR 5 5 0 10 10 40 20 10  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS  
TSTMS IS IS  
 

 
PRZ007-042015-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 87 94 61 72 82 75 87 94 63 74 82 75 87 93  
TEMP 75 81 85 87 83 77 74 72 74 81 85 87 84 79 76 74 76 82 85 87 84 79  
DEWPT 65 67 69 70 70 69 68 68 67 68 69 70 70 69 69 69 68 69 71 71 71 70  
RH 71 63 59 57 65 76 82 87 79 65 59 57 63 72 79 84 76 65 63 59 65 74  
WIND DIR E E E SE E E NE NE NE E E SE E E E E E E E SE E E  
WIND SPD 5 9 14 14 13 9 6 5 5 6 12 13 11 8 5 4 4 6 11 12 10 6  
WIND GUST 21 31 32 31 24 27 31 26 25 27 26  
CLOUDS CL FW FW SC SC SC CL CL CL FW CL FW CL CL CL CL FW FW FW SC SC FW  
POP 12HR 20 20 0 5 5  
QPF 12HR 0.01-0.47 0.01 0.00-0.08 0 0.00-0.24  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 84 89 92 87 84 89 92 88 81 85 90 93 88 81  
MAX HEAT 90 102 101 87 91 102 102 88 94 103 102  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 86 74 87 75 87 75 86  
TEMP 74 82 86 79 74 82 87 79 75 82 87 79 75 82 86 80  
DEWPT 68 69 71 70 69 69 71 70 70 71 73 71 69 69 69 69  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW SC  
POP 12HR 5 5 0 10 5 20 10 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
PRZ008-042015-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 86 91 67 72 82 82 85 93 69 73 82 82 85 92  
TEMP 74 81 84 86 82 77 74 72 74 80 84 85 82 78 75 73 75 80 84 85 82 77  
DEWPT 68 69 71 73 72 71 71 71 69 70 71 72 72 72 72 71 70 72 73 73 73 72  
RH 82 67 65 65 72 82 90 97 84 72 65 65 72 82 90 93 84 77 70 67 74 85  
WIND DIR E E E E E E E E E E E NE NE E E E E E E E E E  
WIND SPD 11 13 17 19 19 17 13 10 9 11 12 13 13 14 11 8 6 6 8 12 11 9  
WIND GUST 24 24 27 32 33 32 27 21 19 21 23 26 27 26 21 26 25  
CLOUDS SC CL CL SC SC CL SC CL CL CL CL FW CL CL CL CL FW CL CL SC SC CL  
POP 12HR 30 20 0 5 20  
QPF 12HR 0.00-0.41 0 0 0 0.01-0.31  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS  
HEAT INDEX 83 90 92 87 83 89 91 87 83 90 92 87  
MAX HEAT 90 102 101 89 92 105 103 88 93 105 103  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 85 73 86 74 86 74 84  
TEMP 73 80 85 77 73 80 86 78 74 81 86 78 74 80 84 77  
DEWPT 70 71 74 73 71 72 74 72 71 72 74 73 70 70 70 70  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS CL CL SC SC FW FW FW B1 FW FW FW SC SC FW FW SC  
POP 12HR 0 50 0 50 5 40 10 30  
RAIN SHWRS SC SC SC SC IS IS SC SC IS IS SC SC  
TSTMS IS IS IS IS IS IS  
 

 
PRZ009-042015-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 83 94 63 68 72 76 84 95 65 70 74 75 83 93  
TEMP 71 78 81 83 79 74 71 69 71 78 82 84 80 75 73 70 72 78 82 83 80 74  
DEWPT 65 66 68 70 69 69 68 68 66 68 69 69 69 69 69 68 67 69 70 72 70 69  
RH 81 67 65 65 72 84 90 97 84 71 65 61 69 82 87 93 84 74 67 70 72 84  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 5 6 10 11 9 8 5 4 4 5 6 6 5 5 4 4 3 3 5 5 4 4  
WIND GUST 31 31 28 21 17 26 26 16 24 25  
CLOUDS CL CL CL B1 B1 FW FW CL CL CL CL SC CL CL CL CL FW CL CL B1 B1 CL  
POP 12HR 40 0 20 5 50  
QPF 12HR 0.01-0.53 0 0.00-0.08 0 0.00-0.31  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC IS IS SC SC  
TSTMS IS  
HEAT INDEX 84 87 82 85 88 83 85 88 82  
MAX HEAT 90 105 103 91 105 104 91 105 103  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 83 70 83 71 84 71 83  
TEMP 70 78 83 75 70 78 83 76 71 79 84 76 71 78 83 75  
DEWPT 68 68 71 70 69 69 71 70 69 70 72 70 68 68 65 67  
PWIND DIR E E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS CL CL SC SC CL CL FW SC FW FW FW SC SC FW SC B1  
POP 12HR 0 50 0 50 0 40 10 60  
RAIN SHWRS SC SC SC SC SC SC IS IS NM NM  
TSTMS IS IS IS IS IS IS IS IS  
 

 
PRZ010-042015-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 76 88 92 66 72 82 77 89 93 68 74 82 76 88 92  
TEMP 74 82 86 88 84 78 74 72 74 82 87 89 85 79 76 74 76 82 86 88 84 78  
DEWPT 67 69 71 73 74 72 71 70 69 71 72 73 73 73 72 71 69 72 73 75 74 73  
RH 79 65 61 61 72 82 90 93 84 69 61 59 67 82 87 90 79 72 65 66 72 85  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 11 10 9 11 11 12 11 9 8 8 5 6 6 9 8 6 5 5 4 6 6 6  
WIND GUST 28 24 23 26 25 27 28 24 20 18 17 17 17 21 18 20 23 21 17 17 17  
CLOUDS CL CL CL SC B1 FW SC CL CL CL CL SC FW FW CL CL FW CL CL SC SC CL  
POP 12HR 50 20 20 5 30  
QPF 12HR 0.18-0.53 0.01 0.00-0.08 0 0.01-0.31  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC IS IS IS SC SC  
TSTMS IS  
HEAT INDEX 86 92 96 91 86 94 97 92 80 87 94 97 92  
MAX HEAT 90 106 105 89 92 106 105 89 93 106 105  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 88 73 88 75 88 74 87  
TEMP 73 82 88 78 74 82 88 79 75 83 88 79 75 82 87 78  
DEWPT 70 71 74 73 71 72 74 73 71 73 76 74 71 70 70 70  
PWIND DIR E E E E E E E E  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS CL FW SC SC FW FW SC SC FW FW FW SC SC FW FW B1  
POP 12HR 0 50 0 50 5 40 10 60  
RAIN SHWRS SC SC SC SC IS IS SC SC IS IS NM NM  
TSTMS IS IS IS IS IS IS IS IS  
 

 
PRZ011-042015-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 90 94 68 72 82 83 91 95 71 74 82 83 90 94  
TEMP 75 83 89 90 86 78 75 73 74 83 89 91 87 80 77 75 77 84 89 90 86 79  
DEWPT 66 69 72 74 74 73 71 69 68 70 73 74 73 73 71 70 69 72 74 75 74 73  
RH 74 63 57 60 68 85 87 87 82 65 59 58 63 79 82 84 76 67 61 62 68 82  
WIND DIR E E SE SE SE E E E E E SE SE E E E E E E SE SE E E  
WIND SPD 6 10 17 19 18 14 8 5 6 6 14 16 9 10 10 8 6 9 13 14 9 10  
WIND GUST 23 34 37 34 29 31 32 19 21 24 28 31 23 23  
CLOUDS CL CL CL SC SC SC FW FW CL CL CL FW CL CL CL CL FW CL CL FW FW CL  
POP 12HR 20 20 0 5 5  
QPF 12HR 0.01-0.53 0.01 0 0 0.00-0.12  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS  
HEAT INDEX 87 95100 93 88 97101 94 83 89 98101 94 82  
MAX HEAT 91 105 103 89 91 106 105 89 93 106 105  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 90 74 90 75 91 75 89  
TEMP 74 84 90 80 75 84 90 81 76 85 91 80 76 83 89 79  
DEWPT 70 71 75 73 71 72 75 73 71 73 76 74 71 71 71 72  
PWIND DIR E E E SE E E E E  
WIND CHAR GN GN GN BZ GN BZ GN BZ  
AVG CLOUDS CL FW FW FW FW FW FW FW FW FW FW SC SC FW FW SC  
POP 12HR 0 0 0 5 0 20 10 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS  
 

 
PRZ012-042015-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 86 90 75 78 82 83 87 92 76 79 82 83 87 92  
TEMP 79 83 85 86 84 81 80 78 80 84 86 87 85 82 80 79 80 84 87 87 85 81  
DEWPT 73 74 75 74 74 74 73 73 73 73 74 75 75 74 74 74 73 74 75 75 74 73  
RH 82 74 72 68 72 79 79 85 79 70 68 68 72 77 82 85 79 72 68 68 70 77  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 20 19 21 19 19 18 18 17 17 14 13 14 16 16 16 16 16 14 14 14 16 18  
CLOUDS SC SC B1 SC SC CL CL SC SC SC SC SC CL SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 30 30 20 40  
QPF 12HR 0.12 0.06 0.08-0.15 0.04 0.19  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC IS SC IS SC SC SC IS IS IS IS IS IS IS SC SC IS  
HEAT INDEX 80 89 93 94 91 85 83 80 82 90 94 96 93 87 83 81 83 91 95 96 93 87  
MAX HEAT 93 99 99 89 94 103 103 89 95 103 103  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 78 87 78 87 79 87 79 87  
TEMP 78 83 87 81 78 83 87 82 79 84 87 82 79 84 87 81  
DEWPT 74 74 75 74 74 74 75 75 75 75 76 76 72 73 73 73  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC B1 B1 SC SC SC SC B1 B1 SC SC B1 SC SC B1  
POP 12HR 30 50 20 40 40 40 30 30  
RAIN SHWRS IS SC SC SC IS IS IS SC SC SC SC SC SC SC SC SC  
 

 
PRZ013-042015-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 75 78 82 83 87 90 76 78 82 83 88 91  
TEMP 77 82 85 86 84 80 79 78 79 84 86 87 85 81 80 78 80 84 87 88 86 81  
DEWPT 72 73 73 73 74 73 73 72 72 73 73 73 74 73 73 73 72 73 73 73 73 72  
RH 85 74 67 65 72 79 82 82 79 70 65 63 70 77 79 85 77 70 63 61 65 74  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 19 19 21 19 19 19 19 17 17 16 13 16 14 16 16 16 16 14 13 14 16 18  
CLOUDS SC SC B1 SC SC SC CL SC SC SC SC CL CL SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 30 20 20  
QPF 12HR 0.11 0.06 0.07 0.04 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC IS SC IS IS SC SC SC IS IS IS IS IS IS IS IS IS  
HEAT INDEX 87 92 93 90 84 81 81 89 93 95 92 86 82 82 91 95 96 93 86  
MAX HEAT 90 97 97 89 92 99 99 89 94 101 99  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 78 87 77 88 77 87 78 88  
TEMP 78 83 87 81 77 83 88 81 77 83 87 81 78 84 88 79  
DEWPT 72 73 74 73 73 74 73 74 74 75 75 74 72 72 73 73  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC B1 B1 SC SC SC B1 B1 B1 SC SC B1 B1 SC SC  
POP 12HR 30 50 30 40 40 40 40 30  
RAIN SHWRS IS SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC  
 

 
VIZ001-042015-  
ST.THOMAS...ST. JOHN...AND ADJACENT ISLANDS-  
INCLUDING THE CITIES OF ANNA'S RETREAT, CHARLOTTE AMALIE,  
CHARLOTTE AMALIE EAST, CHARLOTTE AMALIE WEST, AND CRUZ BAY  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 85 90 69 77 82 83 86 91 70 77 82 81 84 89  
TEMP 79 82 84 85 83 80 78 77 78 82 85 86 84 80 79 77 78 82 84 84 83 79  
DEWPT 73 73 74 73 74 73 73 72 72 73 73 74 74 73 74 73 73 73 73 73 74 72  
RH 82 74 72 67 74 79 85 85 82 74 67 68 72 79 85 87 85 74 70 70 74 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 20 20 21 19 19 19 19 18 17 14 16 14 14 14 17 17 16 14 14 16 17 18  
CLOUDS SC SC B1 FW FW CL CL SC SC FW CL FW SC SC FW SC SC SC SC FW FW SC  
POP 12HR 40 30 30 20 20  
QPF 12HR 0.05 0.03 0.08 0.02 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS IS IS SC IS SC IS IS IS IS IS IS IS IS IS  
HEAT INDEX 80 87 91 92 89 82 87 91 93 90 84 80 80 87 90 91 89 81  
MAX HEAT 92 99 98 89 91 100 100 89 93 100 100  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 85 77 85 78 84 78 85  
TEMP 77 82 85 80 77 82 85 80 78 81 84 80 78 82 85 80  
DEWPT 73 73 74 73 74 74 74 74 74 75 75 75 72 72 72 72  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC FW SC SC CL FW B1 B1 SC SC SC SC SC SC  
POP 12HR 20 20 20 40 40 40 10 30  
RAIN SHWRS IS IS IS IS IS IS SC SC SC SC IS IS IS IS SC  
 

 
VIZ002-042015-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
303 AM AST WED JUN 4 2025  
 
DATE WED 06/04/25 THU 06/05/25 FRI 06/06/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 86 90 74 77 82 83 86 91 74 77 82 83 87 91  
TEMP 77 82 85 86 84 80 78 77 79 83 86 86 84 81 79 77 79 83 86 87 84 80  
DEWPT 73 73 74 74 74 73 73 73 73 73 74 74 74 73 73 73 73 73 75 74 73 72  
RH 87 74 70 68 72 79 85 87 82 72 68 68 72 77 82 87 82 72 70 65 70 77  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 17 19 20 19 18 18 17 17 14 14 14 13 13 13 13 14 13 14 16 14 16 14  
CLOUDS SC SC SC CL FW FW CL SC CL CL CL FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 20 20 20 20  
QPF 12HR 0.03 0.01 0.01-0.09 0.03 0.02-0.14  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 88 92 94 90 84 80 80 89 93 94 91 85 80 80 89 94 95 91 83  
MAX HEAT 91 100 99 89 93 104 102 89 93 103 101  
 
DATE SAT 06/07/25 SUN 06/08/25 MON 06/09/25 TUE 06/10/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 86 76 86 77 86 78 87  
TEMP 76 82 86 80 76 82 86 80 77 82 86 81 78 84 87 81  
DEWPT 73 74 74 73 74 74 75 74 75 75 76 75 72 72 72 71  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC FW SC SC SC SC B1 B1 SC SC SC FW FW SC  
POP 12HR 20 20 30 40 40 20 10 30  
RAIN SHWRS IS IS IS IS IS SC SC SC SC SC IS IS IS IS IS SC  
 

 
 
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