933  
FOCA52 TJSJ 032102  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
502 PM AST WED DEC 3 2025  
 
PRZ001-040800-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 81 77 85 87 70 74 81 78 85 87 69 73 81  
TEMP 76 75 74 73 78 84 85 79 77 76 75 74 78 84 85 79 76 75 74 73 77  
DEWPT 72 73 72 72 73 75 75 74 73 73 72 71 72 73 72 72 71 71 71 70 72  
RH 87 94 93 97 85 74 72 85 87 90 90 90 82 70 65 79 85 87 90 90 85  
WIND DIR E E SE E E E E E E E SE E E E E E E E E E E  
WIND SPD 6 5 4 3 4 11 11 9 8 6 5 8 5 12 12 10 6 8 8 6 6  
CLOUDS SC SC B1 SC SC SC B1 B1 SC SC B1 B1 CL CL CL CL B1 B1 B1 B1 FW  
POP 12HR 50 50 40 40 40  
QPF 12HR 0.03-0.27 0.15-0.64 0.08-0.19 0.01 0.05  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC IS SC SC SC SC IS IS SC SC SC SC SC SC  
HEAT INDEX 91 93 82 90 91 81  
MAX HEAT 90 89 89 100 96 89 88 98 94 87 87  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 73 85 73 85 72 85 72 85  
TEMP 84 76 74 78 85 76 74 78 85 76 73 77 85 76 73 77 85 76  
DEWPT 72 72 71 72 73 72 71 73 72 71 71 72 72 71 70 71 72 69  
PWIND DIR E E E E E SE E E E  
WIND CHAR GN LT GN LT GN LT LT LT GN  
AVG CLOUDS FW FW SC SC SC FW B1 B1 SC B1 SC SC FW FW CL FW SC SC  
POP 12HR 20 50 50 40 40 20 5 30 30  
RAIN SHWRS IS IS SC SC SC SC SC SC SC IS IS IS IS SC SC IS  
 
 
PRZ002-040800-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 73 81 74 83 87 64 73 81 74 83 87 63 73 81  
TEMP 76 75 74 73 77 82 83 78 76 75 74 73 77 82 83 78 75 74 73 73 76  
DEWPT 72 72 72 72 73 74 74 73 73 72 71 71 71 72 71 72 71 71 70 70 71  
RH 87 90 93 97 87 77 74 85 90 90 90 93 82 72 67 82 87 90 90 90 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 8 8 5 5 6 11 10 10 9 10 9 9 9 12 12 9 9 10 10 9 9  
WIND GUST 18 20 19 23 21 20 23 21 21 21 19 19  
CLOUDS SC B1 B2 B1 B1 B2 B1 B2 SC B1 B2 B1 CL CL FW FW B1 B1 B1 B1 SC  
POP 12HR 60 50 50 40 40  
QPF 12HR 0.22-0.36 0.24-0.67 0.21 0.01 0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC NM SC SC SC SC SC IS SC SC SC IS IS SC SC SC SC IS  
HEAT INDEX 88 89 80 86 87  
MAX HEAT 90 89 89 98 94 89 88 96 93 88 88  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 82 73 83 73 83 72 83 72 83  
TEMP 82 76 74 77 83 76 74 77 83 75 73 76 83 75 73 76 83 75  
DEWPT 71 72 71 72 72 72 71 72 71 71 71 72 71 70 70 71 71 69  
PWIND DIR E E E E E E E E E  
WIND CHAR GN GN GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC FW B1 B1 B1 B1 B1 B1 SC FW SC SC SC SC  
POP 12HR 30 50 50 40 40 50 50 30 40  
RAIN SHWRS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
 
 
PRZ003-040800-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 66 72 81 74 83 89 66 73 81 74 83 89 65 72 81  
TEMP 75 74 73 72 77 82 83 78 76 75 74 73 77 82 83 78 75 74 73 72 76  
DEWPT 70 71 70 70 71 72 72 72 71 71 71 70 70 70 70 70 69 69 69 69 70  
RH 84 90 90 93 82 72 70 82 85 87 90 90 79 67 65 76 82 84 87 90 82  
WIND DIR NE NE NE NE NE E E E NE NE NE NE NE E E NE NE NE NE NE NE  
WIND SPD 8 6 5 5 5 11 12 10 8 8 6 8 6 12 12 9 8 9 9 8 8  
WIND GUST 23 29 18 25 26 21 18 19 18  
CLOUDS SC SC SC B1 SC B1 B1 B2 SC SC B1 SC CL CL CL CL SC SC SC SC FW  
POP 12HR 50 50 50 30 30  
QPF 12HR 0.03-0.33 0.15-0.67 0.08-0.20 0.01 0.00-0.08  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC SC SC SC SC SC IS IS SC IS SC SC SC SC IS  
TSTMS IS  
HEAT INDEX 86 88 80 86 87  
MAX HEAT 90 89 89 96 93 89 87 94 91 87 87  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 82 73 83 73 82 72 82 72 83  
TEMP 82 75 73 77 83 76 74 77 82 75 73 76 82 75 73 76 83 75  
DEWPT 70 70 70 71 70 71 70 71 71 71 69 70 70 69 69 70 70 68  
PWIND DIR E NE E E E E E E E  
WIND CHAR GN LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC  
POP 12HR 30 10 30 30 40 50 50 30 40  
RAIN SHWRS IS IS IS IS IS IS SC SC SC SC SC SC SC IS SC SC SC SC  
 
 
PRZ004-040800-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 66 70 73 74 81 87 66 70 73 74 81 87 65 69 72  
TEMP 73 72 70 70 74 80 81 76 73 72 71 70 75 80 81 75 72 71 70 69 73  
DEWPT 70 70 70 69 71 73 73 72 71 70 70 69 70 71 70 70 69 69 68 68 69  
RH 90 93100 97 90 79 77 87 93 93 97 97 84 74 69 84 90 93 93 97 87  
WIND DIR E E E NE NE E E E E E E E E E E E E E E E E  
WIND SPD 3 3 2 2 2 9 9 8 4 3 4 5 3 9 10 6 3 4 4 3 3  
CLOUDS SC SC B1 SC SC B1 B2 B2 SC SC B1 SC CL CL CL CL SC SC SC SC FW  
POP 12HR 40 60 40 30 30  
QPF 12HR 0.02-0.32 0.49-0.67 0.08-0.20 0.01 0.01-0.06  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC SC SC SC SC NM IS IS SC SC SC SC SC SC IS  
TSTMS IS  
HEAT INDEX 83 85 83 84  
MAX HEAT 84 98 94 96 91  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 80 70 81 70 81 68 81 68 81  
TEMP 80 73 71 74 81 73 71 74 81 72 69 73 81 72 69 73 81 73  
DEWPT 70 69 69 70 71 70 69 71 70 69 68 70 70 68 68 69 70 67  
PWIND DIR E E E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC  
POP 12HR 10 40 40 30 30 30 30 30 30  
RAIN SHWRS IS IS IS IS SC IS SC SC SC SC SC SC SC IS IS SC SC IS  
 
 
PRZ005-040800-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 81 80 85 89 70 72 81 81 85 89 68 71 81  
TEMP 75 74 72 72 77 83 85 79 76 75 73 72 78 84 85 79 75 74 72 71 77  
DEWPT 72 72 71 70 73 75 76 74 73 73 72 71 73 73 73 72 71 71 70 70 72  
RH 90 93 97 93 87 77 75 85 90 94 97 97 85 70 67 79 87 90 93 97 85  
WIND DIR E SE SE SE E E NE E E SE SE E E E E E E E E E E  
WIND SPD 9 6 5 4 4 11 13 12 9 8 5 6 6 12 14 13 9 8 8 8 8  
WIND GUST 23 25 26  
CLOUDS SC FW FW FW SC FW B1 B1 SC SC SC SC CL CL FW FW SC SC SC SC CL  
POP 12HR 10 40 10 5 5  
QPF 12HR 0.00-0.12 0.12-0.66 0.03-0.13 0.01 0.00-0.05  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 91 94 81 91 92 80  
MAX HEAT 91 89 89 102 97 89 88 99 95 88 87  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 71 86 71 87 70 86 70 86  
TEMP 85 75 72 77 86 76 72 77 86 75 71 76 85 75 71 77 86 76  
DEWPT 72 71 70 72 73 71 70 72 72 71 69 71 72 70 69 71 72 69  
PWIND DIR E E E SE E SE E SE E  
WIND CHAR GN LT GN LT GN LT LT LT GN  
AVG CLOUDS FW SC SC SC SC SC FW FW SC FW FW FW FW SC FW FW SC SC  
POP 12HR 30 30 20 10 10 5 30 10 10  
RAIN SHWRS IS IS SC SC IS IS IS IS IS IS IS IS SC SC IS IS IS IS  
 
 
PRZ006-040800-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 60 69 73 74 79 88 60 69 73 74 79 88 60 68 72  
TEMP 72 71 70 69 73 78 79 74 72 71 70 69 73 78 79 74 71 70 69 68 72  
DEWPT 68 68 68 67 69 71 71 71 69 69 68 68 68 69 68 68 67 67 67 66 68  
RH 87 90 93 93 87 79 77 90 90 93 93 97 84 74 69 82 87 90 93 93 87  
WIND DIR E E E E NE NE E E E E E E E E E E E E E E E  
WIND SPD 3 3 2 2 2 8 9 8 4 3 3 4 3 8 9 8 4 3 3 3 4  
WIND GUST 21 28 24 25  
CLOUDS SC FW FW FW SC FW B1 B2 SC SC SC SC CL CL SC SC FW FW FW FW CL  
POP 12HR 10 50 10 10 0  
QPF 12HR 0.00-0.06 0.20-1.05 0.02-0.10 0.02 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS  
TSTMS IS  
HEAT INDEX 80 81 80 81  
MAX HEAT 84 96 92 95 90  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 79 69 80 69 80 67 80 67 80  
TEMP 79 72 70 73 80 72 70 73 80 71 68 72 80 71 68 72 80 72  
DEWPT 68 67 67 68 69 67 67 68 68 68 66 67 68 67 66 67 68 66  
PWIND DIR E E E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW SC SC FW FW FW FW FW FW FW SC CL FW FW FW  
POP 12HR 30 5 20 0 10 0 40 5 10  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS IS  
 
 
PRZ007-040800-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 61 72 81 74 84 89 61 72 81 74 84 89 60 71 81  
TEMP 75 74 73 72 77 83 84 78 76 74 73 72 77 83 84 78 75 73 72 71 76  
DEWPT 68 68 67 67 68 69 71 72 70 69 68 68 68 67 70 69 67 67 66 66 67  
RH 79 82 81 84 74 63 65 82 82 84 84 87 74 59 63 74 76 81 81 84 74  
WIND DIR NE NE NE NE NE E E E NE NE NE NE NE E E E NE NE NE NE NE  
WIND SPD 3 4 3 3 3 9 12 8 5 4 4 4 4 11 12 10 5 5 4 5 5  
WIND GUST 23 31 20 25 27 23  
CLOUDS SC FW CL FW FW FW B1 B2 SC SC FW FW CL CL SC SC CL CL CL CL CL  
POP 12HR 10 60 10 10 0  
QPF 12HR 0.00-0.07 0.14-1.61 0.02-0.09 0.02 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS SC NM IS IS IS IS IS IS  
TSTMS IS  
HEAT INDEX 86 89 81 85 88  
MAX HEAT 89 87 87 98 95 87 86 96 93 86 86  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 84 72 83 71 83 71 84  
TEMP 83 75 73 77 84 75 73 76 83 74 72 76 83 74 72 76 84 75  
DEWPT 69 68 67 67 70 69 67 68 70 70 67 65 70 68 66 67 69 66  
PWIND DIR E NE E E E E E E E  
WIND CHAR GN LT LT LT LT LT LT LT GN  
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC FW FW FW SC FW FW FW FW  
POP 12HR 10 5 5 0 10 0 20 0 10  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 
 
PRZ008-040800-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 66 70 81 81 83 90 68 71 81 81 84 91 66 70 81  
TEMP 74 73 71 70 75 82 83 77 75 73 72 71 76 82 84 77 74 73 71 70 75  
DEWPT 72 70 70 69 72 74 75 74 72 71 70 69 71 72 72 72 70 70 68 68 70  
RH 93 90 97 97 90 77 77 90 90 93 93 93 85 72 67 85 87 90 90 93 84  
WIND DIR E E E E E E NE E E E E E E E E E E E E E E  
WIND SPD 9 9 6 6 8 12 14 12 12 9 8 8 9 12 14 13 13 10 10 10 11  
WIND GUST 19 23 24 23 25 26 25 20 20 20 21  
CLOUDS FW FW CL FW FW FW B1 B1 SC SC FW FW CL CL SC SC CL CL CL CL CL  
POP 12HR 5 40 10 10 0  
QPF 12HR 0 0.12-0.77 0.04 0.02 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS IS IS IS IS IS  
HEAT INDEX 88 90 87 89  
MAX HEAT 90 88 88 103 98 88 87 101 97 87 87  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 70 84 70 84 69 84 69 84  
TEMP 83 74 71 76 84 74 71 75 84 73 70 75 84 73 70 75 84 74  
DEWPT 72 70 69 70 73 71 69 70 72 71 69 69 72 70 68 69 71 69  
PWIND DIR E E E E E SE E E E  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS FW SC SC SC FW SC CL FW FW SC FW FW FW SC SC FW FW SC  
POP 12HR 30 20 30 0 20 0 10 10 40  
RAIN SHWRS SC SC IS IS SC SC IS IS IS IS IS IS SC SC  
 
 
PRZ009-040800-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 68 72 74 81 90 63 69 72 74 81 89 63 68 71  
TEMP 72 71 69 68 73 79 80 75 72 71 70 69 74 80 81 75 71 70 69 68 73  
DEWPT 69 68 67 66 69 71 72 71 70 69 68 67 68 69 69 69 68 67 66 65 67  
RH 90 90 93 93 87 77 77 87 93 93 93 93 82 69 67 82 90 90 90 90 81  
WIND DIR E E E E E E E NE E E E E E E E E E E E E E  
WIND SPD 3 3 3 3 3 6 6 5 5 4 3 3 4 6 6 5 5 5 4 4 4  
WIND GUST 21 19 26 16  
CLOUDS SC FW CL CL FW FW B2 B2 SC SC FW FW CL CL SC SC CL CL CL CL CL  
POP 12HR 10 60 10 20 0  
QPF 12HR 0 0.46-1.61 0.02 0.04 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS NM NM IS IS IS IS  
TSTMS IS IS  
HEAT INDEX 82 84 82 83  
MAX HEAT 98 94 97 92  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 81 68 81 68 81 67 81 67 81  
TEMP 80 72 69 74 81 72 69 73 81 71 68 73 81 71 68 73 81 72  
DEWPT 68 67 66 67 69 68 66 67 68 69 67 67 69 68 66 66 67 66  
PWIND DIR E E E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC CL CL FW SC CL CL FW SC CL CL FW SC  
POP 12HR 40 0 30 0 40 0 50 0 40  
RAIN SHWRS SC SC IS IS SC SC SC SC SC SC SC SC  
 
 
PRZ010-040800-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 65 71 81 74 86 91 65 72 81 74 86 91 65 71 81  
TEMP 75 74 72 71 77 84 85 79 76 74 73 72 77 84 85 79 75 74 72 71 77  
DEWPT 72 71 70 69 71 74 75 75 73 71 70 69 71 73 72 72 71 70 69 68 70  
RH 90 90 93 93 82 72 72 88 90 90 90 90 82 70 65 79 87 87 90 90 79  
WIND DIR E E E NE E E E NE E E E E E E E E E E E E E  
WIND SPD 6 8 5 5 6 8 6 6 10 6 6 5 6 5 5 6 9 9 8 9 8  
WIND GUST 21 18 19 20 20 21 20 18 18 19 18 25 25 25 24 24  
CLOUDS FW FW CL CL CL FW B1 B2 SC SC FW FW CL CL SC SC CL CL CL CL CL  
POP 12HR 5 60 10 20 0  
QPF 12HR 0 0.03-1.60 0.03 0.04 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC NM IS IS IS IS  
TSTMS IS IS  
HEAT INDEX 92 94 81 91 92 80  
MAX HEAT 90 88 88 105 100 89 88 102 97 87 87  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 71 86 71 86 71 85 70 86  
TEMP 85 75 72 77 85 75 72 77 85 75 72 76 85 75 71 76 85 75  
DEWPT 72 71 69 70 73 72 69 70 72 72 70 70 73 71 69 69 71 70  
PWIND DIR E E E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC CL CL FW SC CL CL FW SC FW FW FW SC  
POP 12HR 40 0 30 0 40 0 40 5 40  
RAIN SHWRS SC SC SC SC SC SC SC SC IS IS SC SC  
 
 
PRZ011-040800-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 68 71 81 83 87 91 68 72 81 83 87 90 68 70 81  
TEMP 75 74 72 71 78 86 87 80 76 74 73 72 78 86 87 79 76 73 71 70 77  
DEWPT 71 70 69 68 69 70 72 73 73 71 69 68 70 68 71 72 70 69 67 67 68  
RH 87 87 90 90 74 59 61 79 90 90 87 87 76 55 59 79 82 87 87 90 74  
WIND DIR NE NE NE NE NE E SE E E E E NE E E SE E E E NE NE E  
WIND SPD 4 4 4 4 3 5 10 6 5 6 4 4 5 10 12 10 5 4 3 4 4  
WIND GUST 25 23 31 26  
CLOUDS SC FW CL FW FW FW B1 B2 SC SC FW FW CL CL SC SC CL CL CL CL CL  
POP 12HR 20 60 10 5 0  
QPF 12HR 0.01 0.28-1.34 0.03 0.02 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS SC NM IS IS IS IS  
TSTMS IS  
HEAT INDEX 90 93 83 89 93 81  
MAX HEAT 90 88 87 99 96 88 87 97 94 87 86  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 71 87 72 87 70 87 70 87  
TEMP 86 76 72 78 87 76 73 78 86 75 71 77 86 75 71 77 87 76  
DEWPT 71 71 69 68 71 72 69 68 72 72 69 66 72 71 69 68 72 70  
PWIND DIR E E E E E E E E E  
WIND CHAR GN LT GN LT GN LT LT LT GN  
AVG CLOUDS FW SC FW FW FW FW CL CL FW SC FW FW FW SC FW FW FW FW  
POP 12HR 10 5 5 0 20 0 20 5 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS  
 
 
PRZ012-040800-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 74 77 81 85 74 77 81 85 74 77 81  
TEMP 80 79 78 77 80 85 85 82 80 79 78 77 80 84 85 81 79 79 78 77 80  
DEWPT 74 75 75 75 75 75 74 75 74 74 73 73 72 73 73 73 72 73 72 73 72  
RH 82 88 91 94 85 72 70 79 82 85 85 87 77 70 67 77 79 82 82 87 77  
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 16 16 13 13 14 14 14 18 18 20 18 13 18 19 16 17 19 19 19 18 18  
CLOUDS SC B2 B1 B1 B1 B1 B1 B1 SC B2 B2 B2 FW FW SC SC SC SC SC SC B1  
POP 12HR 50 50 50 30 40  
QPF 12HR 0.25 0.23 0.23 0.07 0.04  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS IS IS IS SC  
HEAT INDEX 82 81 80 84 93 93 88 82 81 83 91 92 86 81 80 82  
MAX HEAT 90 89 89 98 94 89 88 95 92 88 87  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 77 85 77 85 77 85 77 85  
TEMP 85 80 78 80 85 79 78 80 85 79 78 80 85 79 77 80 85 79  
DEWPT 73 74 74 73 73 74 74 73 73 73 73 73 72 72 73 72 73 73  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ BZ GN GN GN GN BZ BZ  
AVG CLOUDS B1 SC SC SC SC FW SC SC SC SC FW SC SC FW SC SC SC SC  
POP 12HR 40 20 20 30 30 20 20 30 40  
RAIN SHWRS SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC SC  
 
 
PRZ013-040800-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 75 81 85 73 75 81 85 72 75 81  
TEMP 78 77 76 75 79 84 85 80 78 77 76 75 79 84 85 80 78 77 76 75 79  
DEWPT 73 74 73 74 75 75 74 74 73 73 72 72 72 73 72 72 71 72 72 72 72  
RH 85 90 90 97 88 74 70 82 85 87 87 90 79 70 65 77 79 85 87 90 79  
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 14 14 13 12 13 14 13 18 17 18 19 13 17 19 16 16 19 19 19 18 18  
CLOUDS SC B2 B2 B1 B1 B1 B1 B1 SC B2 B2 B2 CL CL SC SC SC SC SC SC B1  
POP 12HR 50 50 50 20 40  
QPF 12HR 0.27-0.36 0.22-0.28 0.23 0.04 0.05  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS SC  
HEAT INDEX 80 92 92 84 80 90 91 83  
MAX HEAT 90 89 89 96 93 89 88 94 91 88 87  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 75 85 75 85 75 85 75 85  
TEMP 84 78 76 79 85 78 76 79 85 78 76 79 85 77 75 79 85 78  
DEWPT 72 73 73 73 73 73 73 73 72 72 72 72 71 71 71 72 72 72  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ BZ GN GN GN LT GN GN  
AVG CLOUDS B1 SC SC SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC  
POP 12HR 40 10 20 30 30 10 10 20 40  
RAIN SHWRS SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC  
 
 
VIZ001-040800-  
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 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 76 81 81 84 89 70 76 81 81 84 89 70 76 81  
TEMP 78 77 77 76 79 83 84 80 78 78 77 76 79 83 84 80 78 77 76 76 79  
DEWPT 74 75 74 74 74 75 74 75 73 74 73 72 72 73 73 73 72 73 72 72 72  
RH 88 94 90 94 85 77 72 85 85 88 87 87 79 72 70 79 82 87 87 87 79  
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 16 17 14 13 16 14 17 17 19 20 17 17 19 18 16 19 19 20 19 18 20  
CLOUDS SC B1 SC SC B1 B1 B1 B1 B1 B1 SC B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 50 50 50 30 20  
QPF 12HR 0.15 0.22 0.19 0.09 0.04  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC IS IS SC SC SC SC SC SC IS SC SC SC SC SC IS IS IS IS IS  
HEAT INDEX 80 81 91 91 84 80 81 89 90 83 80  
MAX HEAT 90 89 89 99 95 89 88 97 94 88 87  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 76 84 76 84 76 84 75 84  
TEMP 83 78 76 79 84 78 76 79 84 78 76 79 84 78 76 79 84 78  
DEWPT 73 73 73 73 73 73 73 73 73 73 73 72 72 72 72 72 73 71  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ BZ BZ GN GN GN BZ BZ  
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC FW FW CL FW SC SC SC SC  
POP 12HR 20 20 30 30 20 5 30 30 40  
RAIN SHWRS IS IS IS IS IS SC SC SC IS IS IS IS SC SC SC IS SC  
 
 
VIZ002-040800-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
502 PM AST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 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 81 82 85 89 73 76 81 83 84 89 73 75 81  
TEMP 79 78 77 76 79 84 85 81 79 78 77 76 79 84 84 80 78 77 76 75 79  
DEWPT 74 74 74 74 75 75 74 74 73 73 72 72 73 73 73 72 72 72 72 72 73  
RH 85 88 90 94 88 74 70 79 82 85 85 87 82 70 70 77 82 85 87 90 82  
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 12 14 12 12 14 14 17 14 14 17 14 13 16 18 16 17 17 18 19 14 17  
WIND GUST 28 25  
CLOUDS SC B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC SC SC SC SC SC FW  
POP 12HR 60 50 50 20 10  
QPF 12HR 0.24 0.22 0.20 0.04 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS SC NM SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 81 91 92 85 81 90 91 83 80  
MAX HEAT 90 89 89 100 96 89 88 98 94 88 88  
 
DATE 12/06 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 76 85 76 84 75 84 75 85  
TEMP 84 78 77 79 85 79 77 79 84 78 76 79 84 78 76 79 85 78  
DEWPT 73 73 72 73 73 73 73 73 72 73 72 72 72 72 72 72 73 72  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ GN GN GN GN GN GN GN BZ  
AVG CLOUDS SC SC CL FW FW FW SC SC SC SC SC FW FW SC FW FW SC FW  
POP 12HR 20 10 20 20 20 10 20 20 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 
 
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