143  
FOCA52 TJSJ 082011  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
411 PM AST WED OCT 8 2025  
 
PRZ001-090815-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 72 76 83 82 89 92 72 76 83 82 89 92 72 76 83  
TEMP 83 80 78 77 76 83 88 89 83 80 78 77 76 83 88 89 83 80 78 77 76 83  
DEWPT 77 76 76 75 74 76 77 77 77 76 75 75 74 76 77 77 77 76 75 75 74 76  
RH 82 88 94 94 94 80 70 68 82 88 91 94 94 80 70 68 82 88 91 94 94 80  
WIND DIR SE SE S SE SE SE SE SE SE SE SW SW S S SE SW S S S S S S  
WIND SPD 6 4 4 3 4 4 9 8 3 2 1 2 2 2 2 4 3 2 3 3 3 3  
CLOUDS B1 SC SC SC SC SC B1 B1 B1 SC B1 B1 SC SC SC B2 B2 B1 B1 B1 B1 B1  
POP 12HR 30 50 50 60 40  
QPF 12HR 0.12-0.23 0.43-0.69 0.05-0.13 0.68 0.06  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS SC SC SC SC SC SC SC SC SC IS IS IS NM NM SC SC SC SC SC  
TSTMS IS IS IS  
HEAT INDEX 92 85 81 92100102 91 84 80 92101102 91 84 80 92  
MAX HEAT 105 94 98 112 108 94 98 113 109 94 97  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 76 90 76 90 76 89 76 90  
TEMP 89 80 77 84 90 80 77 84 90 80 77 84 89 80 77 84 90 80  
DEWPT 77 75 75 76 76 75 74 76 76 75 74 76 76 75 74 75 76 75  
PWIND DIR S SE SE SE E SE SE SE SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC SC FW SC SC SC FW FW SC FW CL FW SC SC  
POP 12HR 60 50 50 40 40 20 20 5 40  
RAIN SHWRS NM NM IS SC SC IS IS SC SC IS IS IS IS IS IS IS  
TSTMS IS IS IS IS IS  
 
 
PRZ002-090815-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 76 83 75 87 92 66 75 83 75 88 92 67 75 83  
TEMP 82 79 78 77 76 82 86 87 81 79 77 76 75 82 87 88 82 79 77 76 75 82  
DEWPT 76 75 75 74 75 76 76 75 76 74 75 74 74 75 76 76 76 74 75 74 74 75  
RH 82 88 91 90 97 82 72 68 85 85 94 94 97 79 70 68 82 85 94 94 97 79  
WIND DIR SE E E E SE SE SE SE S E N W SW S S S S S S S S S  
WIND SPD 8 6 5 4 5 8 10 6 3 2 3 2 1 2 3 5 4 4 3 3 4 5  
CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 SC B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 50 50 60 40  
QPF 12HR 0.21-0.30 0.30-0.69 0.14 0.29-0.73 0.06  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC NM NM SC SC SC SC SC  
TSTMS IS IS  
HEAT INDEX 89 83 80 90 97 97 88 82 89 97 98 89 82 89  
MAX HEAT 101 95 98 108 106 94 96 109 107 95 98  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 87 76 88 75 88 76 87 76 87  
TEMP 87 79 77 82 88 79 76 82 88 79 77 82 87 79 76 82 87 79  
DEWPT 76 74 74 75 75 74 74 75 75 74 74 75 75 74 73 75 75 74  
PWIND DIR S SE SE E E E SE SE SE  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B2 SC SC SC FW FW SC SC FW CL FW SC CL CL FW SC SC  
POP 12HR 60 50 50 40 40 20 20 20 40  
RAIN SHWRS NM NM SC SC SC IS IS SC SC IS IS IS IS IS  
TSTMS IS IS  
 
 
PRZ003-090815-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 75 83 77 87 92 69 75 83 77 87 91 69 75 83  
TEMP 81 79 77 76 75 82 86 87 81 79 77 76 75 82 86 87 81 79 77 76 75 81  
DEWPT 77 75 75 74 74 76 76 76 77 74 75 74 73 75 76 76 77 75 75 74 74 76  
RH 88 88 94 94 97 82 72 70 88 85 94 94 94 79 72 70 88 88 94 94 97 85  
WIND DIR SE E NE NE E E SE SE SE NE N N NW SW S S S S S S S S  
WIND SPD 6 5 5 4 5 5 9 8 2 3 4 3 1 1 3 8 5 2 2 2 2 4  
CLOUDS SC SC B1 B1 B1 SC SC SC SC SC B1 B1 SC SC SC B1 B1 SC SC SC SC SC  
POP 12HR 40 30 40 40 30  
QPF 12HR 0.19-0.26 0.25-0.31 0.04-0.13 0.11-0.42 0.05  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC  
HEAT INDEX 88 82 89 97 98 88 81 88 97 98 88 82 88  
MAX HEAT 101 95 97 108 106 94 96 108 106 94 96  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 76 87 75 87 75 87 75 86  
TEMP 86 79 77 82 87 79 76 82 87 79 76 82 87 79 76 82 86 78  
DEWPT 76 74 74 75 75 74 73 75 76 74 74 75 75 74 74 75 74 73  
PWIND DIR S E E E E E E E SE  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW SC FW CL FW SC CL CL FW SC FW  
POP 12HR 50 40 40 30 30 20 20 20 20  
RAIN SHWRS SC SC SC SC IS IS IS IS IS IS IS IS IS IS  
TSTMS IS IS  
 
 
PRZ004-090815-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 72 77 76 86 92 68 72 76 77 86 92 68 72 76  
TEMP 79 77 75 73 72 80 85 86 79 76 74 73 72 80 85 86 79 76 75 73 72 80  
DEWPT 75 73 73 72 72 74 75 75 75 73 73 72 72 74 75 75 75 73 73 72 72 74  
RH 88 87 94 97100 82 72 70 88 90 97 97100 82 72 70 88 90 94 97100 82  
WIND DIR SE E SE SE SE SE SE SE S E NW W SW S S S S S S S S S  
WIND SPD 6 3 3 2 2 4 8 6 2 1 2 1 1 1 3 5 3 2 1 2 3 3  
CLOUDS SC SC SC B1 B1 SC SC SC B1 SC B1 B1 SC SC SC B2 B2 SC SC SC SC SC  
POP 12HR 40 40 50 60 30  
QPF 12HR 0.16-0.26 0.25-0.52 0.05-0.13 0.16-0.72 0.01-0.06  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS SC SC SC SC SC SC SC SC SC SC SC IS IS NM NM SC SC SC SC SC  
TSTMS IS  
HEAT INDEX 83 84 93 94 82 84 94 95 83 83  
MAX HEAT 99 87 96 108 105 85 95 110 106 85 95  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 73 86 72 86 72 86 72 86  
TEMP 85 77 74 80 86 77 73 80 86 77 73 80 86 76 73 80 86 76  
DEWPT 75 73 72 74 74 72 72 74 74 72 72 74 74 72 72 73 74 72  
PWIND DIR S SE SE E E E SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW SC FW CL FW SC FW CL FW SC SC  
POP 12HR 60 50 50 30 30 20 20 20 20  
RAIN SHWRS SC NM SC SC SC IS IS IS IS IS IS IS IS IS  
TSTMS IS IS  
 
 
PRZ005-090815-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 72 75 83 85 89 92 72 75 83 85 89 92 73 75 83  
TEMP 83 79 77 76 75 83 88 89 82 79 77 76 75 83 88 89 82 79 77 75 75 83  
DEWPT 77 76 75 74 73 76 78 79 77 76 76 74 73 76 78 78 77 76 75 74 73 76  
RH 82 91 94 94 94 80 72 73 85 91 97 94 94 80 72 70 85 91 94 97 94 80  
WIND DIR E SE S SE SE SE E SE S S S S S S N NW S S S S S S  
WIND SPD 4 2 3 4 4 4 5 4 4 2 2 3 3 3 2 5 5 2 3 3 4 3  
CLOUDS B2 SC FW FW SC SC SC B2 B2 SC SC SC SC SC SC B2 B2 SC SC SC SC SC  
POP 12HR 30 50 20 60 20  
QPF 12HR 0.06-0.13 0.42-1.06 0.02-0.10 0.66 0.00-0.06  
SNOW 12HR MM MM MM  
RAIN SHWRS NM SC IS IS IS IS IS SC SC IS IS IS IS IS IS NM NM IS IS IS IS IS  
TSTMS IS IS IS  
HEAT INDEX 91 83 91102104 90 82 91102104 90 82 92  
MAX HEAT 104 94 98 116 111 94 98 115 110 93 98  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 75 90 74 90 75 90 74 90  
TEMP 90 79 76 83 90 79 75 83 90 79 76 83 90 79 75 83 90 79  
DEWPT 78 76 74 76 77 75 74 76 77 75 74 76 77 75 73 75 77 75  
PWIND DIR S SE E SE E SE E SE E  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC SC SC SC SC B1 SC SC FW SC FW FW FW SC  
POP 12HR 60 20 60 40 60 40 20 5 40  
RAIN SHWRS IS IS IS IS IS SC SC SC NM NM SC SC IS IS IS IS  
TSTMS IS IS IS IS IS IS IS IS  
 
 
PRZ006-090815-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 72 76 75 83 91 63 72 75 75 83 91 63 72 75  
TEMP 78 75 74 73 72 78 82 83 77 75 74 72 72 78 82 83 78 75 74 73 72 78  
DEWPT 74 72 72 71 70 73 74 74 74 72 72 71 70 73 74 74 74 72 72 71 71 73  
RH 88 90 93 93 93 85 77 74 90 90 93 97 93 85 77 74 88 90 93 93 97 85  
WIND DIR SE SE E SE SE SE SE SE S SE E SE SE S S S S S S S S S  
WIND SPD 3 2 2 2 2 3 5 5 2 2 2 1 1 1 2 4 3 2 1 2 2 2  
CLOUDS B1 SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW B2 B2 SC SC SC SC FW  
POP 12HR 20 50 20 60 10  
QPF 12HR 0.08-0.19 0.24-0.96 0.01-0.09 0.15-0.68 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS NM NM IS IS IS IS IS  
TSTMS IS IS IS  
HEAT INDEX 80 81 88 89 80 81 88 89 80 80  
MAX HEAT 100 85 95 108 105 94 107 104 95  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 72 83 71 83 72 83 71 83  
TEMP 83 75 73 78 83 75 72 78 83 75 73 78 83 75 72 78 83 75  
DEWPT 73 72 71 72 73 71 70 72 72 71 71 72 72 71 70 72 72 71  
PWIND DIR S SE SE E E E SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC FW SC FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 60 20 30 20 30 10 5 0 5  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
TSTMS IS IS IS IS  
 
 
PRZ007-090815-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 75 83 75 87 92 64 75 83 75 87 92 65 75 83  
TEMP 81 79 77 76 75 82 86 87 81 79 77 76 75 82 86 87 81 79 77 76 75 82  
DEWPT 75 74 73 72 71 73 74 75 75 74 73 72 71 73 74 75 75 74 73 72 72 73  
RH 82 85 87 87 87 74 68 68 82 85 87 87 87 74 68 68 82 85 87 87 90 74  
WIND DIR SE E NE NE NE E SE SE SE NE NE N NE E S S S SE SE SE SE SE  
WIND SPD 5 4 3 3 3 3 8 8 3 3 3 2 1 1 3 6 5 1 2 2 1 2  
CLOUDS SC SC SC SC SC SC SC B1 B1 SC SC FW SC FW FW B1 B1 FW FW FW FW FW  
POP 12HR 20 50 10 40 5  
QPF 12HR 0.06-0.19 0.22-1.00 0.02 0.11-0.65 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS SC SC IS IS IS IS SC SC IS IS IS IS IS  
TSTMS IS IS  
HEAT INDEX 88 83 88 95 97 88 82 87 95 96 88 83 87  
MAX HEAT 100 95 96 109 107 94 95 108 105 94 95  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 76 87 75 87 75 87 75 87  
TEMP 86 79 77 82 87 79 76 82 87 79 76 82 87 79 76 82 87 79  
DEWPT 74 73 72 73 74 73 71 72 74 73 71 72 74 73 72 72 72 72  
PWIND DIR SE E E E E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 50 20 20 20 20 5 5 5 0  
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
TSTMS IS IS  
 
 
PRZ008-090815-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 73 83 85 87 92 70 74 83 85 87 92 70 74 83  
TEMP 81 78 76 74 73 81 86 87 81 78 76 75 74 81 86 87 81 78 76 75 74 81  
DEWPT 76 74 74 72 72 74 76 76 75 75 74 73 72 74 76 76 75 74 74 73 72 74  
RH 85 88 94 93 97 79 72 70 82 91 94 94 93 79 72 70 82 88 94 94 93 79  
WIND DIR NE E SE SE SE SE N N S S SE S S S SW W SW SE S S SE SE  
WIND SPD 5 3 2 3 5 4 3 3 5 2 3 3 3 3 3 8 8 3 3 3 4 5  
CLOUDS B2 SC FW FW FW FW SC B2 B2 FW SC FW SC SC SC B1 B1 FW FW FW FW FW  
POP 12HR 30 60 10 50 5  
QPF 12HR 0.06 0.80-1.09 0.02 0.12-0.69 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS NM SC IS IS IS NM NM IS IS IS IS IS IS SC SC IS IS IS IS IS  
TSTMS IS IS IS  
HEAT INDEX 87 86 96 98 86 87 97 98 86 87  
MAX HEAT 100 93 95 110 107 93 95 110 106 93 95  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 87 74 88 73 87 73 88 73 88  
TEMP 87 78 75 81 88 78 74 81 87 78 74 82 88 78 74 81 88 78  
DEWPT 76 74 73 74 76 74 72 73 76 75 72 74 75 74 72 73 75 74  
PWIND DIR SE SE E E E E E SE SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC B1 SC SC FW SC SC SC FW SC  
POP 12HR 20 20 60 60 60 40 20 20 40  
RAIN SHWRS IS IS IS IS NM NM SC SC NM NM SC SC IS IS IS IS  
TSTMS IS IS IS IS IS IS  
 
 
PRZ009-090815-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 72 76 75 85 92 66 72 75 75 84 92 68 72 76  
TEMP 79 76 74 73 72 79 84 85 79 76 74 73 72 79 83 84 79 76 74 73 72 79  
DEWPT 73 72 72 71 69 72 73 74 73 72 72 71 70 72 74 74 73 72 72 71 70 72  
RH 82 87 93 93 90 79 70 70 82 87 93 93 93 79 74 72 82 87 93 93 93 79  
WIND DIR E SE SE SE SE SE SE S S E E SE SE S S S S SE SE SE SE SE  
WIND SPD 3 3 2 2 3 3 3 3 3 2 2 2 2 2 3 5 4 2 2 2 3 3  
CLOUDS B1 SC FW FW FW FW SC B2 B2 FW SC FW FW FW FW B2 B2 FW FW FW FW FW  
POP 12HR 30 60 10 50 0  
QPF 12HR 0.07 0.55-1.10 0.01 0.13-0.68 0  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC IS IS IS IS IS NM NM IS IS SC SC  
TSTMS IS IS IS  
HEAT INDEX 81 82 90 92 81 82 90 91 81 82  
MAX HEAT 99 87 94 110 107 84 94 109 106 84 95  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 72 85 72 84 72 85 72 85  
TEMP 84 76 73 79 85 76 73 79 84 76 73 79 85 76 73 79 85 76  
DEWPT 73 71 71 72 73 72 70 71 73 72 70 71 73 71 71 71 72 71  
PWIND DIR SE SE SE E E E E SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC FW SC SC SC SC SC SC FW FW SC SC SC FW FW  
POP 12HR 50 20 50 30 50 30 20 20 5  
RAIN SHWRS SC IS IS IS IS SC SC SC SC SC SC SC IS IS IS IS  
TSTMS IS IS IS IS IS IS IS IS  
 
 
PRZ010-090815-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 75 83 77 89 92 70 75 83 76 89 92 70 75 83  
TEMP 82 79 77 76 75 83 88 89 82 79 77 76 75 83 88 89 82 79 78 76 75 83  
DEWPT 76 75 74 74 72 75 77 77 76 75 74 74 72 75 77 77 76 75 74 74 73 75  
RH 82 88 90 94 90 77 70 68 82 88 90 94 90 77 70 68 82 88 88 94 94 77  
WIND DIR E E E E E E SW SW SE E E E SE SE S S S SE SE SE SE SE  
WIND SPD 8 6 5 4 4 4 4 5 3 2 4 3 2 2 4 8 6 2 3 4 4 6  
WIND GUST 16  
CLOUDS B1 SC FW FW FW FW SC B2 B2 FW SC FW FW CL CL B1 B1 FW FW FW FW CL  
POP 12HR 30 60 10 40 0  
QPF 12HR 0.05 0.06-1.10 0.01 0.03-0.54 0  
SNOW 12HR MM MM MM  
RAIN SHWRS NM SC IS IS IS IS NM NM IS IS SC SC  
TSTMS IS IS IS  
HEAT INDEX 90 82 90100102 90 82 90100102 90 83 91  
MAX HEAT 102 93 97 112 108 94 96 113 109 93 97  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 75 89 75 89 75 89 75 89  
TEMP 89 80 76 83 89 79 76 83 89 79 76 83 89 79 76 83 89 79  
DEWPT 77 75 74 75 76 75 73 74 76 75 73 74 76 75 73 74 76 75  
PWIND DIR S SE SE E E E E E SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC B1 SC SC SC B1 SC SC FW SC SC SC FW FW  
POP 12HR 20 20 60 50 60 40 30 30 5  
RAIN SHWRS IS IS IS IS IS NM SC SC SC SC SC SC IS IS SC SC  
TSTMS IS IS IS IS IS IS  
 
 
PRZ011-090815-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 73 76 83 85 91 92 72 75 83 85 90 92 73 76 83  
TEMP 84 80 79 77 76 84 90 91 83 80 78 76 75 84 90 90 84 80 79 77 76 84  
DEWPT 77 77 76 74 73 76 78 78 78 76 75 74 73 76 78 78 77 76 76 74 73 76  
RH 80 91 91 90 90 77 68 66 85 88 91 94 94 77 68 68 80 88 91 90 90 77  
WIND DIR SE E E E E E SE SE SE NE NE NE E SE S S S SE SE SE SE SE  
WIND SPD 11 9 5 4 3 5 9 11 6 3 3 3 2 2 4 9 6 1 2 3 4 6  
WIND GUST 21 19 19 21  
CLOUDS FW SC SC SC SC SC FW B2 B1 FW SC FW FW FW FW B1 B1 FW FW FW FW FW  
POP 12HR 10 50 10 30 5  
QPF 12HR 0.05-0.11 0.29-1.08 0.01 0.11 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS SC SC IS IS IS IS SC SC IS IS IS IS IS  
TSTMS IS IS  
HEAT INDEX 93 86 80 93104106 93 85 93104105 93 86 80 93  
MAX HEAT 103 94 95 111 108 94 95 111 108 94 96  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 91 76 91 76 91 76 91 76 91  
TEMP 91 81 77 84 91 80 77 84 91 80 77 84 91 80 77 84 91 80  
DEWPT 78 76 74 76 77 76 73 75 77 76 73 75 77 76 74 75 74 73  
PWIND DIR SE E SE E E E SE E SE  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC FW SC SC SC SC SC FW FW FW FW SC FW CL CL  
POP 12HR 30 20 20 20 40 20 10 10 0  
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS  
TSTMS IS IS IS  
 
 
PRZ012-090815-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 77 80 83 85 89 93 77 80 83 85 89 93 76 79 83  
TEMP 84 82 81 80 80 85 88 89 85 83 81 80 80 85 88 89 84 82 81 80 79 85  
DEWPT 78 77 78 77 77 78 78 77 77 77 77 76 77 77 78 77 78 77 77 77 77 78  
RH 82 85 91 91 91 80 72 68 77 82 88 88 91 77 72 68 82 85 88 91 94 80  
WIND DIR E E E E E E SE SE SE E NE E SE S S S S S S S S S  
WIND SPD 12 12 12 14 14 14 16 9 4 5 10 5 4 4 4 8 11 11 9 8 10 13  
CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 50 50 50 40 40  
QPF 12HR 0.33 0.49 0.14 0.22-0.28 0.08-0.15  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
TSTMS IS IS  
HEAT INDEX 95 91 89 85 82 96102101 94 91 89 85 83 95101101 95 90 89 84 82 96  
MAX HEAT 104 95 101 109 107 95 100 108 106 95 101  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 80 89 80 89 80 89 80 89  
TEMP 89 83 81 85 89 83 81 85 89 83 81 85 89 83 81 85 89 83  
DEWPT 77 77 76 77 76 76 76 77 76 76 76 77 76 76 76 77 77 77  
PWIND DIR S SE SE E E E SE SE SE  
WIND CHAR BZ GN LT GN GN GN GN GN LT  
AVG CLOUDS B1 B2 SC SC SC FW FW FW FW FW CL FW SC CL CL FW SC FW  
POP 12HR 60 50 50 20 20 20 20 20 20  
RAIN SHWRS NM NM SC SC SC IS IS IS IS IS IS IS IS IS  
TSTMS IS IS  
 
 
PRZ013-090815-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 76 78 83 85 88 91 75 78 83 85 88 92 75 78 83  
TEMP 83 81 80 79 78 84 88 88 83 81 80 79 78 84 88 88 83 81 79 79 78 84  
DEWPT 76 75 76 76 76 76 76 75 76 75 76 75 75 76 76 76 76 75 75 75 76 77  
RH 80 82 88 91 94 77 68 66 80 82 88 88 91 77 68 68 80 82 88 88 94 80  
WIND DIR SE E E E E E SE SE S E NE E SE S S S S S S S S S  
WIND SPD 10 11 11 11 12 13 13 6 2 4 10 5 3 3 4 10 11 10 8 6 10 13  
CLOUDS B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 50 50 50 40 40  
QPF 12HR 0.32 0.37-0.49 0.15 0.21-0.71 0.06  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
TSTMS IS IS  
HEAT INDEX 92 87 84 80 93 99 98 91 87 84 80 93 99 99 91 87 83 80 93  
MAX HEAT 99 94 95 104 101 93 96 105 103 93 95  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 78 89 78 89 78 88 78 88  
TEMP 88 81 79 84 89 81 79 84 89 81 79 84 88 81 79 84 88 81  
DEWPT 75 75 75 76 74 75 75 76 75 75 75 76 75 75 75 76 76 75  
PWIND DIR S SE E E E E E SE SE  
WIND CHAR BZ GN LT GN GN GN GN GN LT  
AVG CLOUDS B1 B2 SC SC SC SC SC SC FW FW CL FW SC CL CL FW SC FW  
POP 12HR 60 50 50 30 20 20 20 20 20  
RAIN SHWRS NM NM SC SC SC SC SC SC IS IS IS IS IS IS  
TSTMS IS IS  
 
 
VIZ001-090815-  
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  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 72 78 83 85 87 93 72 78 83 85 87 93 72 78 83  
TEMP 83 81 80 79 78 83 86 87 83 81 80 79 78 83 86 87 83 81 80 79 78 83  
DEWPT 77 76 77 76 76 77 77 76 77 76 77 76 76 76 77 76 77 76 77 76 76 76  
RH 82 85 91 91 94 82 75 70 82 85 91 91 94 80 75 70 82 85 91 91 94 80  
WIND DIR E E E E SE SE SE SE E E NE NE SE S S S S S S S S SE  
WIND SPD 13 14 16 14 16 17 17 9 5 9 11 8 4 3 4 9 10 13 11 10 13 16  
CLOUDS SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 50 50 50 50  
QPF 12HR 0.31 0.45 0.17 0.48 0.42  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
TSTMS IS IS IS  
HEAT INDEX 91 86 84 82 80 92 97 96 91 87 84 82 81 92 97 97 91 87 84 82 81 91  
MAX HEAT 102 95 101 108 106 95 100 108 106 95 100  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 87 79 87 79 87 79 87 79 87  
TEMP 87 81 80 83 87 81 79 83 87 81 79 83 87 81 79 83 87 81  
DEWPT 76 75 75 75 75 75 76 76 75 75 76 76 75 75 75 76 76 76  
PWIND DIR SE SE E E E E E SE SE  
WIND CHAR BZ GN GN BZ GN GN GN GN LT  
AVG CLOUDS B2 B2 B1 B1 B1 SC B1 SC FW FW CL FW SC CL CL FW FW FW  
POP 12HR 60 60 60 50 20 20 20 5 30  
RAIN SHWRS NM NM SC NM NM SC SC IS IS IS IS IS IS IS  
TSTMS IS IS IS IS IS IS  
 
 
VIZ002-090815-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
411 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 76 79 83 85 88 93 76 78 83 85 88 93 75 78 83  
TEMP 83 81 80 79 79 84 88 88 84 81 80 79 78 84 87 88 83 81 80 79 78 84  
DEWPT 77 76 77 76 77 77 77 76 77 76 76 76 76 77 77 77 77 76 77 76 76 77  
RH 82 85 91 91 94 80 70 68 80 85 88 91 94 80 72 70 82 85 91 91 94 80  
WIND DIR SE E E E E E E SE E NE NE E SE S S S S S S S S SE  
WIND SPD 12 12 11 12 12 12 14 6 4 6 10 5 3 4 6 11 11 9 10 10 14 17  
WIND GUST 25  
CLOUDS SC B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 60 50 50 50  
QPF 12HR 0.29 0.51 0.17 0.42-0.48 0.42  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
TSTMS IS IS IS  
HEAT INDEX 93 88 85 82 80 94100100 93 88 85 81 80 93 99100 92 88 85 81 80 93  
MAX HEAT 102 95 101 111 107 94 99 111 106 94 99  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 79 88 79 88 78 88 79 88  
TEMP 88 81 80 84 88 82 80 84 88 81 79 84 88 81 79 84 88 81  
DEWPT 77 76 75 76 76 75 76 77 76 76 76 76 76 76 75 77 77 76  
PWIND DIR SE SE E E E E E E SE  
WIND CHAR GN GN LT GN GN GN GN GN LT  
AVG CLOUDS B2 B2 B1 B1 B2 B2 B2 B1 FW FW CL FW FW CL CL CL FW SC  
POP 12HR 60 60 60 60 20 10 10 0 30  
RAIN SHWRS NM NM SC NM NM NM NM NM IS IS IS IS  
TSTMS IS IS IS IS IS IS  
 
 
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