460  
FOCA52 TJSJ 080902  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
502 AM AST THU MAY 8 2025  
 
PRZ001-082000-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 84 87 69 73 78 78 85 88 70 74 78 78 86 89  
TEMP 79 83 84 81 77 75 73 74 80 84 85 82 77 76 74 75 81 85 86 83 78  
DEWPT 72 73 73 73 72 72 72 71 73 74 75 74 74 73 73 74 75 76 76 75 75  
RH 79 72 70 77 85 90 97 90 79 72 72 77 90 90 97 97 82 75 72 77 91  
WIND DIR NE NE NE NE E E SE SE E E E E E E E E E E E E E  
WIND SPD 4 8 9 6 5 3 3 3 4 9 10 9 6 5 5 5 6 10 11 10 8  
CLOUDS FW B1 B1 B1 SC B1 SC B1 B1 B2 SC B2 B1 B1 B1 B1 SC SC B1 B1 B1  
POP 12HR 50 40 50 40 50  
QPF 12HR 0.20-0.51 0.09-0.37 0.23-1.21 0.05-0.11 0.27-0.69  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC SC SC IS SC SC SC SC SC IS IS SC SC SC  
TSTMS IS IS IS IS IS IS  
HEAT INDEX 81 88 90 85 83 91 93 88 86 94 96 90 80  
MAX HEAT 87 98 96 89 102 100 92 105 103  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 85 74 85 73 85  
TEMP 74 81 86 78 74 81 85 77 74 80 85 77 73 80 85 77  
DEWPT 74 75 76 74 73 74 75 73 72 73 73 71 71 72 73 72  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN LT GN GN GN  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 SC B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 50 50 50 50 50 50 50 50  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
 

 
PRZ002-082000-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 87 63 73 77 75 83 88 64 74 78 75 84 88  
TEMP 78 82 83 80 76 74 73 74 79 82 83 80 77 75 74 75 80 83 84 81 77  
DEWPT 71 72 72 72 71 71 71 71 72 73 73 74 73 72 73 73 74 75 74 75 74  
RH 79 72 70 77 85 90 93 90 79 74 72 82 87 90 97 94 82 77 72 82 90  
WIND DIR NE NE NE NE NE E E E E E E E E E E E E E E E E  
WIND SPD 5 8 8 6 5 4 4 4 5 9 10 9 6 5 6 9 10 11 11 10 9  
CLOUDS SC B1 B2 B1 SC B1 SC B1 SC B1 SC B2 B1 B1 B1 B1 B1 B1 B1 B1 B2  
POP 12HR 60 50 50 50 50  
QPF 12HR 0.16-0.66 0.13-0.37 0.28-0.62 0.11 0.22-0.60  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS  
HEAT INDEX 80 86 88 83 82 88 89 85 83 89 91 87  
MAX HEAT 87 95 94 89 96 97 90 98 98  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 84 74 83 73 83 73 83  
TEMP 74 80 84 77 74 79 83 76 73 79 83 77 73 79 83 77  
DEWPT 73 74 74 74 73 73 74 72 72 72 72 71 71 71 72 71  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 50 50 50 50 50 50 50 50  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
 

 
PRZ003-082000-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 72 77 75 84 88 67 74 79 75 84 89  
TEMP 79 82 83 80 76 74 72 74 79 82 84 81 77 75 74 75 80 83 84 81 78  
DEWPT 70 70 72 71 71 71 70 70 71 72 73 72 72 72 72 73 74 74 74 74 73  
RH 74 67 70 74 85 90 93 87 77 72 70 74 85 90 93 94 82 74 72 79 85  
WIND DIR NE NE E E NE NE NE NE NE E E E E E E E E E E E E  
WIND SPD 5 8 9 6 6 5 4 5 5 10 10 9 6 5 6 6 9 11 11 10 8  
WIND GUST 21 23 21 24 23  
CLOUDS CL FW B1 B1 SC SC SC SC FW FW FW B1 SC SC SC SC SC SC B1 B1 B1  
POP 12HR 40 20 40 30 40  
QPF 12HR 0.05-0.46 0.01-0.13 0.01-0.41 0.00-0.11 0.02-0.60  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS IS IS IS IS IS SC SC SC IS IS SC SC SC SC SC  
TSTMS IS IS IS IS  
HEAT INDEX 80 86 88 83 81 87 89 85 83 89 90 86  
MAX HEAT 87 96 96 88 97 96 85 91 99 99  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 84 74 84 73 83 73 84  
TEMP 74 80 84 77 74 80 84 77 73 79 83 77 73 79 84 77  
DEWPT 73 73 74 73 72 72 73 72 71 71 71 70 70 70 70 71  
PWIND DIR E E NE E NE E E E  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC SC SC B1 B1 SC FW SC SC SC SC B1 B1 SC SC  
POP 12HR 40 40 40 30 20 40 40 40  
RAIN SHWRS SC SC SC SC SC SC IS IS SC IS SC SC SC SC SC IS  
 

 
PRZ004-082000-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 87 65 70 72 75 82 87 66 71 73 75 82 88  
TEMP 76 80 81 78 73 71 70 71 77 80 82 78 74 72 71 72 77 81 82 79 75  
DEWPT 70 71 72 71 70 70 69 69 71 73 73 72 72 71 70 72 73 74 74 73 73  
RH 82 74 74 79 90 97 97 93 82 79 74 82 93 97 97100 87 79 77 82 94  
WIND DIR N NE NE NE NE NE E E E E E E E E E E E E E E E  
WIND SPD 3 5 6 5 3 2 2 2 3 6 8 8 4 3 3 4 6 9 10 9 5  
CLOUDS FW SC B2 B1 SC SC SC SC SC B1 SC B2 SC SC SC SC SC SC B1 B1 B1  
POP 12HR 60 30 50 40 50  
QPF 12HR 0.17-0.82 0.02-0.31 0.07-1.22 0.00-0.11 0.17-0.60  
SNOW 12HR MM MM MM  
RAIN SHWRS SC NM SC IS IS IS SC IS SC IS SC SC SC IS IS IS IS SC SC SC  
TSTMS IS IS IS IS IS  
HEAT INDEX 82 84 84 86 80 86 88 82  
MAX HEAT 85 95 94 86 97 95 89 98 97  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 71 82 71 82 70 81 70 82  
TEMP 71 78 82 75 71 77 82 74 70 77 81 74 70 77 82 74  
DEWPT 71 73 74 72 71 72 73 71 70 71 71 69 69 70 71 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 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1  
POP 12HR 30 40 40 50 50 40 40 50  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
 

 
PRZ005-082000-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 84 87 72 80 85 88 70 72 76 80 86 90  
TEMP 79 83 84 81 76 74 72 73 79 84 85 81 76 74 72 74 80 84 86 82 78  
DEWPT 72 73 74 73 73 72 71 71 73 75 76 75 74 73 72 73 75 77 77 76 75  
RH 79 72 72 77 90 93 97 93 82 74 75 82 94 97100 97 85 80 75 82 91  
WIND DIR E NE NE NE E E SE SE E NE NE E E E E E E E E E E  
WIND SPD 4 9 10 8 6 5 5 4 5 9 11 8 5 4 4 4 5 9 10 9 8  
CLOUDS CL SC SC SC SC B1 SC B1 SC B1 FW B2 B1 B1 SC SC FW FW B2 B2 B1  
POP 12HR 30 40 60 40 60  
QPF 12HR 0.11-0.73 0.02-0.37 0.14-1.21 0.00-0.10 0.58-0.69  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS SC SC IS SC SC SC IS SC SC SC IS IS IS IS NM NM SC  
TSTMS IS IS IS IS  
HEAT INDEX 80 88 91 85 82 92 94 88 85 94 97 90  
MAX HEAT 87 99 97 87 103 101 92 108 106  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 87 73 86 73 85 72 86  
TEMP 73 81 87 78 73 80 86 77 73 80 85 76 72 80 86 77  
DEWPT 73 75 77 75 73 74 76 74 72 73 74 72 71 72 74 72  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B1 SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC  
POP 12HR 40 40 40 40 40 30 30 40  
RAIN SHWRS SC SC IS SC SC SC IS IS SC SC IS IS SC SC IS SC  
 

 
PRZ006-082000-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 79 88 60 68 72 75 79 88 61 69 73 75 80 89  
TEMP 74 78 79 76 72 70 68 70 75 78 79 77 73 71 69 71 76 79 80 77 74  
DEWPT 69 70 71 70 70 69 68 67 70 72 72 72 71 70 69 70 72 73 73 72 71  
RH 84 76 77 82 93 97100 90 84 82 79 85 93 97100 97 87 82 79 85 90  
WIND DIR NE NE NE NE NE NE E E E E E E E E E E E E E E E  
WIND SPD 3 5 5 4 3 2 2 2 3 5 6 4 3 2 3 3 4 8 8 6 4  
WIND GUST 21 21 19 23 20  
CLOUDS CL SC B2 B1 FW FW FW SC FW B1 B1 OV FW FW FW FW FW FW B1 B1 FW  
POP 12HR 70 5 80 5 50  
QPF 12HR 0.21-2.80 0.01-0.19 0.02-1.22 0.00-0.06 0.01-0.67  
SNOW 12HR MM MM MM  
RAIN SHWRS SC NM SC IS IS IS IS IS SC NM D IS IS IS IS SC SC IS  
TSTMS IS IS IS IS IS  
HEAT INDEX 81 80 82 82 84  
MAX HEAT 83 93 92 85 96 95 88 99 97  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 70 80 69 80 69 80  
TEMP 70 76 81 74 70 76 80 73 69 76 80 73 69 75 80 73  
DEWPT 70 72 73 71 70 71 72 70 69 69 70 68 68 69 70 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 SC B1 SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 40 30 40 20 30 10 20  
RAIN SHWRS IS IS IS SC IS IS IS SC IS IS IS IS IS IS IS IS  
TSTMS IS IS IS  
 

 
PRZ007-082000-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 61 72 77 75 85 91 62 73 78 75 85 92  
TEMP 79 83 84 81 76 74 72 73 79 83 85 81 77 75 73 74 80 83 85 82 78  
DEWPT 67 67 70 70 70 69 69 68 69 70 72 72 71 70 70 70 71 72 73 72 72  
RH 67 59 63 69 82 84 90 84 72 65 65 74 82 84 90 87 74 70 67 72 82  
WIND DIR NE SE SE E NE NE NE NE E SE SE E E E E E E E SE E E  
WIND SPD 3 6 8 4 3 2 2 3 2 8 10 6 3 3 4 3 5 10 10 9 8  
WIND GUST 23 23 23 24 21  
CLOUDS CL FW B2 OV FW SC FW FW CL FW SC B1 FW FW FW FW FW FW FW FW FW  
POP 12HR 80 30 30 5 5  
QPF 12HR 0.17-2.69 0.03 0.00-1.11 0.01 0.00-0.55  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC D IS SC IS IS IS IS IS IS IS  
TSTMS IS IS IS  
HEAT INDEX 80 85 88 84 81 86 90 85 83 89 91 86  
MAX HEAT 87 97 96 88 99 98 85 91 101 100  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 73 86 73 85 72 85  
TEMP 74 81 86 78 74 81 86 77 73 80 85 77 73 80 85 77  
DEWPT 70 71 73 71 70 70 72 70 69 68 70 68 67 67 68 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 SC FW FW FW SC CL FW FW SC FW FW FW FW  
POP 12HR 0 30 5 30 0 10 0 10  
RAIN SHWRS IS IS IS IS SC SC IS IS IS IS IS IS  
 

 
PRZ008-082000-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 82 90 67 71 74 80 83 90 68 71 76 80 84 91  
TEMP 77 81 82 79 75 73 71 72 78 82 83 80 75 73 71 73 79 83 84 81 76  
DEWPT 70 71 71 71 71 71 70 70 71 73 74 74 73 72 71 72 73 74 75 75 74  
RH 79 72 69 77 87 93 97 93 79 74 74 82 94 97100 97 82 74 74 82 94  
WIND DIR E NE NE NE NE E E E E NE NE NE E E E E E E E E E  
WIND SPD 8 10 10 9 8 9 9 8 9 10 9 6 6 5 4 4 5 6 8 6 8  
WIND GUST 21 19  
CLOUDS CL FW SC FW SC SC SC SC SC FW SC OV SC SC FW FW FW FW B2 B2 B1  
POP 12HR 10 30 70 20 60  
QPF 12HR 0.02-0.68 0.01-0.26 0.29-1.16 0.00-0.06 0.25-0.69  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS NM IS IS IS IS IS IS NM NM SC  
TSTMS IS IS IS IS  
HEAT INDEX 85 87 81 87 90 83 80 89 92 86  
MAX HEAT 88 99 97 89 102 101 91 105 104  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 72 84 72 84 71 84  
TEMP 73 80 85 77 72 79 84 76 72 79 84 76 71 79 84 76  
DEWPT 72 74 76 74 72 73 75 73 71 72 73 71 70 71 73 72  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN BZ GN BZ GN BZ  
AVG CLOUDS SC FW SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 40 40 20 20 10 30 20 10  
RAIN SHWRS SC IS IS SC IS IS IS IS IS IS IS SC IS IS IS IS  
TSTMS IS  
 

 
PRZ009-082000-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 80 91 63 68 72 75 81 92 64 69 73 75 81 92  
TEMP 75 79 80 77 72 70 68 70 76 79 81 78 73 71 69 71 76 80 81 78 74  
DEWPT 68 69 71 70 69 69 68 66 69 71 73 72 71 70 69 69 70 72 73 73 72  
RH 79 72 74 79 90 97100 87 79 77 77 82 93 97100 93 82 77 77 85 93  
WIND DIR NE NE NE E NE E E E E E E E E E E E E E E E E  
WIND SPD 4 4 3 3 3 3 3 3 4 4 3 2 2 3 3 3 3 5 4 4 4  
WIND GUST 20 21 23 21  
CLOUDS CL FW OV B2 FW SC FW FW FW SC B2 OV FW FW CL CL CL CL B2 B2 FW  
POP 12HR 80 5 80 0 60  
QPF 12HR 0.10-2.77 0.00-0.06 0.07-1.19 0 0.01-0.68  
SNOW 12HR MM MM MM  
RAIN SHWRS IS D SC IS IS SC NM D IS IS NM NM IS  
TSTMS IS IS IS IS IS  
HEAT INDEX 80 83 82 85 83 86 80  
MAX HEAT 85 97 96 88 100 98 90 103 102  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 82 70 82 69 81 69 82  
TEMP 70 77 82 74 70 77 82 73 69 76 81 73 69 76 82 73  
DEWPT 70 71 74 71 69 70 73 70 69 69 71 68 68 68 71 69  
PWIND DIR E E E E E E E E  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW FW SC B1 SC FW SC SC FW FW SC SC FW FW FW SC  
POP 12HR 0 60 10 50 0 50 0 40  
RAIN SHWRS IS NM NM IS IS SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS IS  
 

 
PRZ010-082000-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 86 90 66 72 77 75 86 90 68 72 78 75 87 91  
TEMP 80 84 86 82 76 74 72 73 80 85 86 82 77 75 73 74 81 85 87 83 78  
DEWPT 70 72 73 73 72 71 70 69 71 73 75 75 74 72 71 71 73 75 76 76 75  
RH 72 67 65 74 87 90 93 87 74 67 70 79 90 90 93 90 77 72 70 80 91  
WIND DIR NE NE N NE NE NE E E E E E E E E E E E E E E E  
WIND SPD 9 6 6 6 6 6 6 6 6 4 5 3 5 5 5 4 4 4 5 5 4  
WIND GUST 19 19 19 20 21 21 18 19 19 17 18 16 16 18 16  
CLOUDS CL CL B1 B1 FW SC FW FW FW SC B2 OV FW FW CL CL FW FW B2 B2 FW  
POP 12HR 40 5 80 5 60  
QPF 12HR 0.00-1.77 0.00-0.06 0.02-1.11 0.01 0.00-0.68  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS IS IS NM D IS IS NM NM IS  
TSTMS IS IS IS IS IS  
HEAT INDEX 82 90 93 87 83 92 95 89 85 94 97 91  
MAX HEAT 88 100 98 90 104 103 85 91 106 104  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 87 72 87 72 87  
TEMP 73 82 88 78 73 81 87 77 73 81 87 77 72 81 87 77  
DEWPT 72 74 77 75 72 73 76 74 71 72 74 72 70 71 74 72  
PWIND DIR E E E E E E E E  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS FW CL SC B1 FW FW SC SC FW FW FW SC FW FW FW SC  
POP 12HR 5 70 5 50 0 50 0 50  
RAIN SHWRS IS NM NM IS IS SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS IS  
 

 
PRZ011-082000-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 82 88 92 69 71 76 83 89 93 70 73 77 84 89 92  
TEMP 81 86 88 84 77 74 72 73 82 87 89 84 78 75 73 75 82 87 89 85 79  
DEWPT 68 69 70 70 71 71 70 70 70 71 73 73 73 72 72 71 72 74 74 74 74  
RH 65 57 55 63 82 90 93 90 67 59 59 70 85 90 97 87 72 65 61 70 85  
WIND DIR NE S SW SE E NE NE NE E SE SE SE E E E E E SE SE E E  
WIND SPD 3 6 8 4 4 3 1 3 3 9 11 8 6 6 8 6 8 12 13 12 11  
WIND GUST 19 24 26 27 25 25  
CLOUDS CL CL SC OV SC SC CL FW FW FW SC B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 80 30 30 30 5  
QPF 12HR 0.32-1.95 0.05 0.01-1.10 0.03 0.00-0.55  
SNOW 12HR MM MM MM  
RAIN SHWRS SC D SC SC IS SC SC SC IS IS IS IS  
TSTMS IS IS  
HEAT INDEX 84 91 93 88 85 93 97 91 87 96 99 92 80  
MAX HEAT 87 98 96 89 101 99 84 92 103 101  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 73 90 72 90 72 89  
TEMP 74 83 90 79 74 83 90 78 73 82 90 78 72 82 89 78  
DEWPT 72 72 74 74 71 71 74 73 70 70 72 72 68 68 71 70  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN GN LT GN LT GN  
AVG CLOUDS FW FW SC SC FW FW FW SC CL CL FW FW FW FW FW SC  
POP 12HR 5 30 0 40 0 10 0 20  
RAIN SHWRS SC SC SC SC IS IS IS IS  
TSTMS IS IS IS  
 

 
PRZ012-082000-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 76 87 77 87  
TEMP 82 85 86 83 79 78 76 77 82 86 87 84 80 78 77 78 83 86 87 84 80  
DEWPT 73 74 73 74 73 73 73 73 74 75 75 75 75 75 75 75 76 76 76 76 76  
RH 74 70 65 74 82 85 90 87 77 70 68 74 85 91 94 91 80 72 70 77 88  
WIND DIR NE NE NE E E E E E E E E E E E E E E E E E E  
WIND SPD 11 10 9 9 10 10 10 10 10 10 10 11 12 12 13 14 14 14 14 16 17  
CLOUDS SC B2 B2 SC SC B1 SC SC SC SC B1 B2 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 60 40 50 40 20  
QPF 12HR 0.47 0.17-0.26 0.48 0.10 0.02-0.22  
SNOW 12HR MM MM MM  
RAIN SHWRS IS NM SC IS SC SC IS IS IS IS SC SC SC SC SC SC IS IS IS IS IS  
TSTMS IS IS IS  
HEAT INDEX 87 93 93 89 81 88 94 95 91 83 90 96 97 93 85  
MAX HEAT 90 97 97 84 91 98 98 87 93 101 101  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 87 77 86 76 86 76 86  
TEMP 77 83 87 80 77 82 86 80 76 82 86 80 76 82 86 80  
DEWPT 76 76 76 76 75 75 76 74 74 74 74 73 72 73 74 73  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC B1 B1 B1 B2 B1 B1 B1 B2 B1 SC SC SC SC SC B1  
POP 12HR 40 50 50 50 50 20 20 40  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS SC  
 

 
PRZ013-082000-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 85 73 75 80 82 86 88 74 76 80 82 86 89  
TEMP 81 84 85 83 79 77 75 76 81 85 86 83 79 77 76 77 82 85 86 83 80  
DEWPT 73 73 72 73 73 73 73 72 73 74 74 74 74 74 74 74 75 75 75 75 75  
RH 77 70 65 72 82 87 94 87 77 70 68 74 85 90 94 90 79 72 70 77 85  
WIND DIR NE NE NE NE E E E E E E E E E E E E E E E E E  
WIND SPD 11 10 9 9 10 10 10 10 10 10 10 11 11 11 12 13 14 13 13 13 16  
CLOUDS SC B2 B2 SC SC B1 SC B1 FW FW SC B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 50 40 50 40 30  
QPF 12HR 0.21-0.46 0.22 0.28-0.42 0.10 0.00-0.27  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS IS SC SC SC IS SC SC SC SC SC IS IS IS IS SC  
TSTMS IS IS IS  
HEAT INDEX 86 91 92 88 87 92 94 89 81 88 93 95 91 83  
MAX HEAT 87 94 94 86 89 97 97 87 92 99 98  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 75 86 75 86  
TEMP 76 82 86 79 76 81 86 79 75 81 86 79 75 81 86 79  
DEWPT 75 75 75 75 74 74 74 73 73 73 73 72 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 B1 B1 SC B1 B2 B1 B1 SC B1 B1 SC SC SC SC SC B1  
POP 12HR 50 50 50 40 40 30 30 50  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS SC  
 

 
VIZ001-082000-  
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  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 82 85 89 70 75 80 82 85 90 70 76 80 82 85 90  
TEMP 81 84 85 82 79 77 75 76 81 84 85 83 79 77 76 77 81 84 85 83 79  
DEWPT 73 73 73 74 73 73 73 73 74 74 74 74 74 74 74 74 75 75 75 76 75  
RH 77 70 67 77 82 87 94 90 79 72 70 74 85 90 94 90 82 74 72 80 88  
WIND DIR NE NE E E E E E E E E E E E E E E E E E E E  
WIND SPD 11 10 9 9 10 11 10 10 10 10 9 11 12 13 13 13 14 16 16 16 18  
CLOUDS B1 B2 B1 SC SC B1 SC SC SC B1 B1 B2 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 60 40 50 40 20  
QPF 12HR 0.19-0.43 0.13-0.25 0.48-0.59 0.06 0.03  
SNOW 12HR MM MM MM  
RAIN SHWRS SC NM SC IS IS SC IS IS SC SC SC SC SC SC IS IS IS IS IS IS IS  
TSTMS IS IS  
HEAT INDEX 85 90 92 88 80 86 91 93 89 81 87 92 94 90 82  
MAX HEAT 89 97 96 86 91 99 98 87 92 101 100  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 85 76 85 76 85 75 85  
TEMP 76 81 85 79 76 81 85 79 76 81 85 79 75 81 85 79  
DEWPT 75 75 75 75 74 74 74 74 73 72 72 72 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 SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC  
POP 12HR 20 50 50 40 40 20 20 30  
RAIN SHWRS IS IS IS SC SC SC SC SC SC SC IS IS IS IS IS SC  
 

 
VIZ002-082000-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
502 AM AST THU MAY 8 2025  
 
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25  
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 84 85 91 76 85 86 92 73 76 79 85 86 92  
TEMP 81 84 85 83 79 77 76 77 82 85 86 83 79 78 76 77 82 85 86 83 80  
DEWPT 74 74 74 74 73 73 73 73 75 75 75 75 74 74 75 75 76 76 76 76 75  
RH 79 72 70 74 82 87 90 87 79 72 70 77 85 88 97 94 82 75 72 80 85  
WIND DIR E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 10 9 8 8 9 9 8 6 10 10 10 11 11 10 11 12 14 16 14 16 14  
CLOUDS B1 B2 SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 50 30 50 30 20  
QPF 12HR 0.11-0.34 0.12-0.17 0.16-0.57 0.09 0.01-0.20  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC IS SC IS IS SC IS SC SC SC SC SC SC SC IS IS IS IS IS  
TSTMS IS  
HEAT INDEX 86 92 93 89 80 87 93 95 90 81 89 95 96 92 83  
MAX HEAT 91 101 99 84 93 103 101 86 94 104 103  
 
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25  
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 76 86 76 86  
TEMP 76 82 86 79 76 82 86 79 76 81 86 79 76 82 86 79  
DEWPT 75 75 76 75 74 75 75 74 73 74 73 73 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 SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 20 30 30 30 20 20 40  
RAIN SHWRS IS IS IS IS IS SC SC SC SC SC IS IS IS IS IS SC  
 

 
 
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