261  
FOCA52 TJSJ 042102  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
502 PM AST SAT JAN 4 2025  
 
PRZ001-050800-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 71 74 78 72 79 82 71 74 78 74 80 83 69 72 76  
TEMP 77 75 75 74 76 78 79 77 75 75 74 74 76 79 80 76 74 73 72 72 75  
DEWPT 71 71 71 71 71 73 73 72 71 70 70 70 70 71 71 71 70 70 69 69 70  
RH 82 87 87 90 85 85 82 85 87 84 87 87 82 77 74 85 87 90 90 90 84  
WIND DIR N N NE NE E E NE NE NE NE NE NE NE E E E E E E E E  
WIND SPD 9 11 10 10 10 13 13 12 10 10 11 12 11 16 14 11 6 6 5 6 6  
WIND GUST 20 20 20 24 24 23 23 24 25 24 26  
CLOUDS SC B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC CL CL SC SC SC SC SC  
POP 12HR 80 60 50 30 20  
QPF 12HR 0.74-1.19 0.31-0.72 0.10-0.25 0.04 0.01-0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC D NM NM SC SC SC SC SC SC SC SC SC IS IS IS IS IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 80 81 81 83  
MAX HEAT 86 83 82 88 87 89 87  
HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 81 73 82 73 81 72 81  
TEMP 82 75 74 76 81 75 74 76 82 75 74 76 81 74 73 75 81 74  
DEWPT 71 71 70 71 72 71 70 70 71 71 70 70 70 69 67 68 69 68  
PWIND DIR E SE E E NE NW N N NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS SC SC SC SC SC SC FW FW FW SC B1 B1 B1 SC SC SC SC B1  
POP 12HR 20 20 30 5 40 60 60 30 30  
RAIN SHWRS IS IS IS IS IS SC IS SC SC SC SC SC SC SC SC SC  
 

 
PRZ002-050800-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 78 73 80 84 64 73 78 74 80 83 63 72 77  
TEMP 75 74 74 73 75 79 80 77 75 75 74 73 76 79 80 76 74 73 73 72 75  
DEWPT 70 71 70 70 71 72 72 71 70 70 70 70 70 71 71 70 70 70 69 69 69  
RH 84 90 87 90 87 79 77 82 84 84 87 90 82 77 74 82 87 90 87 90 82  
WIND DIR N N N NE NE E NE NE NE NE NE NE NE NE E E NE E E E E  
WIND SPD 8 10 8 9 11 13 13 13 11 12 12 12 12 16 16 12 9 9 8 9 9  
WIND GUST 20 18 20 24 24 25 25 26 25 26 26 27 23 19 19 19  
CLOUDS SC B1 B2 B2 B1 B1 SC SC B1 B2 B2 B2 SC SC FW FW SC SC SC SC SC  
POP 12HR 70 40 50 30 30  
QPF 12HR 0.18-1.15 0.11-0.52 0.16-0.26 0.05 0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC NM SC SC SC IS IS SC SC SC SC SC SC SC SC SC SC IS  
TSTMS IS IS IS IS IS  
HEAT INDEX 82 83 81 82  
MAX HEAT 85 83 82 91 90 88 86 82  
HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 71 82 70 81 72 81 70 81  
TEMP 81 74 72 75 82 74 71 74 81 75 73 75 81 73 71 74 81 74  
DEWPT 70 70 70 70 71 70 69 69 70 70 70 70 69 68 67 68 68 67  
PWIND DIR E E E NE NE N N N NE  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS SC SC SC SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC SC  
POP 12HR 30 30 30 10 30 50 50 20 40  
RAIN SHWRS IS SC SC SC IS IS IS IS SC SC SC IS IS IS IS IS SC  
 

 
PRZ003-050800-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 78 73 80 87 66 73 78 74 80 87 64 71 77  
TEMP 75 74 73 72 75 79 80 77 75 74 73 73 76 79 80 76 74 73 72 71 75  
DEWPT 68 69 70 69 70 70 70 70 69 69 69 68 69 69 69 69 69 69 68 67 68  
RH 79 84 90 90 84 74 72 79 82 84 87 84 79 72 69 79 84 87 87 87 79  
WIND DIR N N N NE NE E E NE NE NE NE NE NE NE E E NE NE NE NE E  
WIND SPD 6 8 8 6 8 13 14 12 9 9 9 10 10 16 16 11 8 8 6 9 8  
WIND GUST 27 29 24 19 20 21 21 23 34 32 23  
CLOUDS SC SC B1 SC SC B1 SC SC SC SC SC SC SC SC FW FW SC SC SC SC FW  
POP 12HR 40 40 30 20 20  
QPF 12HR 0.07-0.34 0.07-0.21 0.02-0.16 0.04 0.02-0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC IS SC SC IS IS IS SC SC SC IS IS IS IS IS IS IS IS IS  
TSTMS IS  
HEAT INDEX 81 83 81 82  
MAX HEAT 86 83 91 90 82 90 89  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 71 82 71 82 72 81 70 81  
TEMP 82 74 72 75 82 74 72 75 82 75 73 75 81 73 71 74 81 73  
DEWPT 68 69 68 68 69 70 69 68 69 70 69 68 68 67 66 66 65 66  
PWIND DIR E NE E N E N N N NE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC SC SC SC FW FW FW SC SC B1 B1 SC FW FW FW SC  
POP 12HR 20 20 20 5 20 50 50 5 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS SC SC SC IS IS  
 

 
PRZ004-050800-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 70 72 72 77 82 66 70 73 74 77 82 63 68 71  
TEMP 73 72 71 70 72 76 77 74 72 71 70 70 73 76 77 73 71 70 69 68 72  
DEWPT 68 68 68 68 69 70 70 70 68 68 68 68 68 69 69 69 68 67 66 66 67  
RH 84 87 90 93 90 82 79 87 87 90 93 93 84 79 76 87 90 90 90 93 84  
WIND DIR N N N NE NE E E NE NE NE NE NE NE NE E E NE E E E E  
WIND SPD 5 6 6 4 4 9 10 9 5 4 5 6 6 11 11 8 3 4 4 5 5  
CLOUDS SC SC B2 B1 B1 B1 B1 SC SC B1 B1 B1 SC SC FW FW SC SC SC SC FW  
POP 12HR 70 50 40 30 20  
QPF 12HR 0.18-0.89 0.12-0.50 0.03-0.26 0.04 0.01-0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC NM SC SC SC SC IS IS SC SC SC SC SC IS IS IS IS IS  
TSTMS IS IS IS IS  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 68 79 68 79 69 77 67 78  
TEMP 79 71 69 72 79 71 69 72 79 72 70 72 77 70 68 71 78 70  
DEWPT 69 68 68 68 70 69 67 67 69 69 68 68 68 66 65 65 66 65  
PWIND DIR E E NE N NE N N N NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC FW FW FW SC SC B1 B1 SC FW SC SC B1  
POP 12HR 20 20 40 5 30 50 50 5 40  
RAIN SHWRS IS IS IS IS IS SC IS IS SC SC SC SC SC IS IS IS SC  
 

 
PRZ005-050800-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 77 73 79 82 73 75 80 83 68 70 74  
TEMP 76 75 74 73 75 78 79 76 75 74 73 73 76 79 80 75 73 72 71 70 74  
DEWPT 71 71 71 71 71 73 73 73 71 71 70 70 70 72 72 71 70 70 69 68 69  
RH 85 87 90 93 87 85 82 90 87 90 90 90 82 79 77 87 90 93 93 93 84  
WIND DIR NE NE NE NE NE E NE NE E E NE NE E E E E E E E SE E  
WIND SPD 11 14 14 14 14 16 16 14 13 13 14 14 14 17 16 12 9 6 5 5 5  
WIND GUST 21 25 25 27 26 27 26 26 25 24 26 26 26 28 27 23  
CLOUDS B1 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC CL CL FW FW FW FW FW  
POP 12HR 80 70 50 30 5  
QPF 12HR 0.95-1.25 0.57-0.85 0.09-0.24 0.03 0  
SNOW 12HR MM MM MM  
RAIN SHWRS SC NM D NM NM NM SC SC SC SC SC SC SC SC IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 80 81 82 83  
MAX HEAT 84 89 87 91 88  
HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 71 81 71 81 71 80 70 80  
TEMP 81 74 72 75 81 74 72 75 81 74 72 75 80 73 71 74 80 73  
DEWPT 71 71 70 70 73 72 70 70 73 71 70 70 71 69 67 68 69 68  
PWIND DIR E SE E E NE N N NE NE  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC SC SC SC FW FW SC B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 10 5 40 5 50 50 50 30 30  
RAIN SHWRS IS IS IS IS IS SC IS SC SC SC SC SC SC SC SC SC IS  
 

 
PRZ006-050800-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 62 69 73 72 75 85 62 69 73 74 76 86 60 67 72  
TEMP 72 71 70 69 71 74 75 72 71 70 69 69 72 75 76 72 70 69 68 67 71  
DEWPT 67 68 68 67 68 70 69 69 68 67 67 66 67 68 68 67 67 66 66 64 66  
RH 84 90 93 93 90 87 82 90 90 90 93 90 84 79 76 84 90 90 93 90 84  
WIND DIR N N N NE NE NE NE NE NE NE NE NE NE NE E E NE NE E E E  
WIND SPD 6 9 9 8 6 9 9 8 5 6 8 8 8 10 9 6 3 3 3 4 4  
WIND GUST 26 27 32 29  
CLOUDS B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 50 50 30 10 5  
QPF 12HR 0.11-1.05 0.12-0.63 0.02-0.17 0.02 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS  
TSTMS IS IS IS IS IS  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 77 68 77 68 77 68 76 67 77  
TEMP 77 71 69 71 77 71 69 71 77 71 69 71 76 70 68 70 77 69  
DEWPT 67 68 67 67 69 68 67 67 69 68 67 67 67 66 65 64 65 64  
PWIND DIR E E E NE NE N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC FW FW FW SC SC B1 B1 B1 SC SC SC B1  
POP 12HR 20 10 50 5 30 40 60 5 40  
RAIN SHWRS IS IS IS IS SC SC IS IS SC SC SC NM IS IS SC SC  
 

 
PRZ007-050800-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 62 72 77 72 81 88 62 72 77 74 82 89 60 70 75  
TEMP 75 74 73 72 76 80 81 77 75 74 73 72 76 81 82 77 74 72 71 70 75  
DEWPT 67 67 68 67 68 68 69 69 68 68 67 66 67 67 68 68 67 66 66 64 65  
RH 76 79 84 84 76 67 67 76 79 82 81 81 74 63 63 74 79 81 84 81 71  
WIND DIR N NE N NE NE E E NE NE NE NE NE NE E E E NE NE E NE E  
WIND SPD 6 6 6 5 6 12 11 8 5 6 5 8 6 13 13 9 5 4 4 5 5  
WIND GUST 26 28 21 33 32 23  
CLOUDS B1 SC SC B1 SC SC B1 SC SC SC FW FW SC SC SC SC SC SC SC SC CL  
POP 12HR 50 50 10 10 10  
QPF 12HR 0.08-0.53 0.07-0.55 0.02 0.04 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS SC SC IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS  
TSTMS IS IS  
HEAT INDEX 82 84 83 85  
MAX HEAT 85 81 84 94 93 83 84 94 92 82  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 71 83 71 83 71 82 70 83  
TEMP 83 75 72 75 83 75 72 76 83 75 72 75 82 74 71 75 83 73  
DEWPT 67 68 67 66 67 69 67 66 69 68 67 65 67 66 64 63 64 65  
PWIND DIR E NE E NE E N N NE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC FW FW SC SC SC SC B1 B1 FW FW SC SC  
POP 12HR 30 20 30 5 30 20 60 5 40  
RAIN SHWRS SC IS IS IS IS SC SC IS IS IS NM NM SC SC  
 

 
PRZ008-050800-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 76 73 78 84 73 75 79 87 68 71 74  
TEMP 76 75 74 73 74 77 78 75 74 74 73 73 75 78 79 75 73 72 71 71 74  
DEWPT 70 70 70 70 70 72 72 71 70 70 70 70 70 71 71 70 69 69 68 67 68  
RH 82 84 87 90 87 85 82 87 87 87 90 90 84 79 77 84 87 90 90 87 82  
WIND DIR NE NE NE NE NE E NE NE E NE NE NE E E E E E E E E E  
WIND SPD 16 18 18 18 18 19 18 17 17 17 18 17 18 19 18 14 12 10 8 5 5  
WIND GUST 28 31 31 31 32 32 31 29 29 29 31 29 31 32 29 28 25 20  
CLOUDS B1 B1 OV OV OV B2 B2 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 80 80 50 30 5  
QPF 12HR 0.66-1.22 0.67-1.12 0.09-0.29 0.03 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC D D D NM SC SC SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 81  
MAX HEAT 83 93 90 82 96 93  
HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 72 79 72 80 72 78 71 79  
TEMP 80 74 72 74 79 74 72 75 80 74 72 74 78 73 71 74 79 72  
DEWPT 70 70 70 69 71 71 70 69 72 70 69 69 70 68 67 67 69 67  
PWIND DIR E E NE E NE N N NE NE  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC FW FW FW SC FW FW SC B1 B1 B1 B1 SC SC SC SC FW  
POP 12HR 10 5 20 5 40 50 50 20 10  
RAIN SHWRS IS IS IS IS IS IS SC SC SC SC SC IS IS IS IS IS  
 

 
PRZ009-050800-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 70 72 72 76 88 64 70 73 74 77 89 61 67 70  
TEMP 73 71 71 70 72 75 76 73 72 71 70 70 73 76 77 73 70 69 68 67 71  
DEWPT 67 67 67 66 67 69 69 68 67 67 67 66 66 67 68 67 66 66 65 63 64  
RH 81 87 87 87 84 82 79 84 84 87 90 87 79 74 74 81 87 90 90 87 79  
WIND DIR NE NE NE NE NE E NE NE NE NE NE NE NE E E E E E E E E  
WIND SPD 9 10 11 11 10 11 10 9 9 8 9 9 9 11 10 8 5 4 3 4 3  
WIND GUST 19 21 23 23 23 24 23 20 20 19 20 20 21 25 31  
CLOUDS B1 B1 B1 B2 B2 B1 B2 SC SC SC SC SC SC SC FW FW SC SC SC SC CL  
POP 12HR 60 60 30 10 5  
QPF 12HR 0.25-1.02 0.29-0.93 0.02-0.19 0.02-0.09 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC NM SC SC NM IS SC SC IS IS IS IS IS IS IS IS IS IS  
TSTMS IS IS IS IS IS  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 78 68 77 68 78 68 76 67 77  
TEMP 78 71 69 72 77 71 69 72 78 71 69 71 76 70 68 71 77 70  
DEWPT 67 68 67 65 68 68 66 66 69 68 66 66 67 65 64 63 65 64  
PWIND DIR E E NE NE N N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC FW FW SC B1 SC SC B1 B1 FW FW SC SC  
POP 12HR 40 5 50 5 50 20 60 5 40  
RAIN SHWRS SC SC IS IS SC SC SC SC IS IS SC SC IS IS IS SC  
 

 
PRZ010-050800-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 78 73 82 85 67 72 78 75 83 87 65 70 77  
TEMP 75 74 73 72 76 80 82 77 75 74 73 72 76 81 83 77 74 73 71 70 75  
DEWPT 70 69 69 68 70 72 73 72 71 70 69 68 69 71 71 70 70 69 67 65 67  
RH 84 84 87 87 82 77 74 85 87 87 87 87 79 72 67 79 87 87 87 84 76  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE E E E E E E E E  
WIND SPD 16 17 17 18 17 17 17 16 16 14 14 14 16 17 14 11 10 9 6 5 5  
WIND GUST 32 34 32 32 34 34 34 34 35 35 35 35 35 33 31 27 25 23 17 16 19  
CLOUDS B1 SC B1 B1 B2 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC FW  
POP 12HR 60 60 40 20 10  
QPF 12HR 0.06-0.89 0.39-1.06 0.02-0.44 0.03-0.11 0.01-0.06  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS SC SC NM SC NM SC SC SC SC SC IS IS IS IS IS IS IS IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 84 86 85 87  
MAX HEAT 85 82 83 94 91 83 84 96 93 82 82  
HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 71 83 71 83 71 82 70 83  
TEMP 83 75 72 75 83 75 72 76 83 75 72 75 82 74 71 75 83 73  
DEWPT 70 70 69 68 71 71 69 69 72 70 68 68 70 68 66 66 69 67  
PWIND DIR E E NE NE N N N NE NE  
WIND CHAR LT LT LT LT LT GN GN GN LT  
AVG CLOUDS FW SC FW FW FW SC FW FW SC B1 SC SC SC B1 SC FW SC FW  
POP 12HR 30 0 30 5 50 20 40 5 10  
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS IS IS SC IS IS IS SC  
 

 
PRZ011-050800-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 71 75 81 85 88 69 71 76 82 87 89 67 69 74  
TEMP 75 73 72 71 76 83 85 79 76 74 72 71 77 85 87 79 75 72 70 69 76  
DEWPT 70 69 69 69 69 70 71 71 70 69 68 67 68 68 69 70 69 68 67 66 66  
RH 84 87 90 93 79 65 63 77 82 84 87 87 74 57 55 74 82 87 90 90 71  
WIND DIR N N N N NE E E E NE NE NE NE NE E E E E NE E E E  
WIND SPD 13 11 11 12 11 13 12 8 9 6 6 8 6 13 18 12 10 6 5 8 8  
WIND GUST 32 28 26 29 28 24 24 20 20 18 19 19 19 28 36 27 23  
CLOUDS B1 SC SC B1 B1 SC B2 SC SC SC FW FW SC SC SC SC SC SC SC SC CL  
POP 12HR 40 50 10 30 20  
QPF 12HR 0.08-0.26 0.13-0.74 0.02-0.09 0.09 0.05  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS SC SC IS SC SC IS IS IS IS SC SC IS IS IS IS  
TSTMS IS  
HEAT INDEX 87 90 80 88 91 80  
MAX HEAT 84 82 94 92 82 95 92  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 70 87 70 87 70 87 69 86  
TEMP 87 76 71 76 87 75 71 76 87 76 71 76 87 75 70 75 86 74  
DEWPT 69 70 68 67 69 69 69 68 70 71 68 66 69 67 65 65 66 66  
PWIND DIR E NE E NE E N N NE E  
WIND CHAR GN LT LT LT LT LT GN LT LT  
AVG CLOUDS FW SC SC FW FW SC CL FW SC SC SC SC SC B1 FW FW SC SC  
POP 12HR 20 10 20 5 40 10 60 5 40  
RAIN SHWRS IS IS IS IS IS IS SC SC IS IS IS NM SC SC  
 

 
PRZ012-050800-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 86 76 85 77  
TEMP 78 77 76 76 80 85 86 81 79 78 77 76 79 84 85 81 79 78 77 77 80  
DEWPT 72 72 72 71 72 72 72 73 72 72 72 71 71 71 72 72 71 71 71 70 71  
RH 82 85 87 85 77 65 63 77 79 82 85 85 77 65 65 74 77 79 82 79 74  
WIND DIR N N NE NE E E NE NE NE NE NE NE NE E E E E E E E E  
WIND SPD 14 14 13 16 20 18 18 19 21 23 23 24 23 23 20 19 17 16 16 16 16  
CLOUDS SC B2 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC FW FW SC SC SC SC SC  
POP 12HR 50 30 40 30 30  
QPF 12HR 0.28-0.41 0.08 0.10 0.05 0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC IS IS IS SC SC SC SC SC SC SC SC SC SC IS  
HEAT INDEX 82 91 92 86 81 81 89 90 85 81 82  
MAX HEAT 85 85 95 93 84 84 91 90 83 85  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 76 86 75 85 77 85 75 85  
TEMP 85 78 77 79 86 78 76 78 85 80 78 80 85 78 76 78 85 77  
DEWPT 71 72 72 72 71 71 71 70 71 71 72 71 70 71 70 69 68 68  
PWIND DIR E E E NE E N N N NE  
WIND CHAR GN GN LT LT LT GN BZ BZ GN  
AVG CLOUDS SC B1 SC B1 B1 FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 50 50 20 30 30 30 20 40  
RAIN SHWRS SC SC SC SC SC IS IS IS SC SC SC SC IS IS IS IS SC  
 

 
PRZ013-050800-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 80 85 73 75 80 84 72 74 80  
TEMP 77 76 75 75 78 83 85 80 78 77 76 75 79 83 84 79 77 76 75 74 78  
DEWPT 71 71 71 71 72 72 72 72 71 71 71 71 72 71 71 71 71 70 70 70 71  
RH 82 85 87 87 82 70 65 77 79 82 85 87 79 67 65 77 82 82 84 87 79  
WIND DIR N N NE NE E E NE NE NE NE NE NE NE E E E E E E E E  
WIND SPD 16 17 12 14 19 19 18 19 21 21 23 24 23 23 20 19 17 16 16 14 16  
CLOUDS SC SC SC B1 SC SC SC SC SC B1 B1 B1 SC SC FW FW SC SC SC SC SC  
POP 12HR 40 30 50 30 30  
QPF 12HR 0.12 0.07 0.08-0.17 0.05 0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC SC SC SC IS IS IS SC SC SC SC SC SC SC SC SC IS  
HEAT INDEX 89 90 84 88 89 82  
MAX HEAT 85 85 85 93 91 85 85 91 89 85 85  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 86 72 84 75 85 72 85  
TEMP 84 76 74 77 86 76 73 76 84 78 76 78 85 76 73 76 85 76  
DEWPT 71 71 72 72 71 70 70 71 71 71 71 71 70 70 69 69 67 67  
PWIND DIR E E E NE NE N N N NE  
WIND CHAR GN GN LT GN LT GN BZ BZ GN  
AVG CLOUDS SC B1 SC B1 B1 SC FW SC SC SC SC B1 SC SC FW FW FW SC  
POP 12HR 40 50 50 20 30 40 40 5 40  
RAIN SHWRS SC SC SC SC SC IS IS IS IS SC SC SC SC IS IS SC  
 

 
VIZ001-050800-  
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 SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 71 75 80 82 86 88 71 74 80 81 86 88 71 75 80  
TEMP 77 76 75 75 79 84 86 80 78 76 75 74 79 84 86 81 78 77 76 75 79  
DEWPT 70 71 71 71 71 71 71 71 71 71 71 71 70 70 70 71 70 71 70 70 70  
RH 79 85 87 87 77 65 61 74 79 85 87 90 74 63 59 72 76 82 82 84 74  
WIND DIR N NE NE E E E NE NE NE NE NE NE NE E E E E E E E E  
WIND SPD 13 10 11 18 19 19 19 19 21 23 23 24 24 23 21 19 18 17 17 16 14  
CLOUDS B2 B2 B1 B1 SC SC SC SC SC B1 SC SC SC SC FW FW SC SC SC SC SC  
POP 12HR 50 30 40 30 30  
QPF 12HR 0.30-0.45 0.07 0.06 0.04 0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC SC SC IS IS IS SC SC IS IS IS IS IS IS SC SC SC SC IS  
TSTMS IS  
HEAT INDEX 80 89 91 84 89 90 84 80  
MAX HEAT 85 85 85 94 92 85 85 94 92 85 85  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 76 86 76 85 77 85 75 85  
TEMP 85 79 77 80 86 79 77 80 85 79 78 80 85 78 76 79 85 76  
DEWPT 70 71 72 71 71 70 70 70 70 70 71 71 69 69 69 68 67 67  
PWIND DIR E E E NE E N N N NE  
WIND CHAR GN GN LT GN LT GN GN BZ GN  
AVG CLOUDS SC B1 B1 B1 B1 FW FW SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 50 50 20 20 20 20 30 30  
RAIN SHWRS SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS SC SC IS  
 

 
VIZ002-050800-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
502 PM AST SAT JAN 4 2025  
 
DATE 01/04/25 SUN 01/05/25 MON 01/06/25 TUE  
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 85 75 85 73  
TEMP 77 76 75 74 78 83 85 80 78 77 76 75 79 84 85 79 76 75 74 73 77  
DEWPT 71 71 71 71 72 73 72 72 71 71 71 71 72 72 72 71 70 70 70 71 71  
RH 82 85 87 90 82 72 65 77 79 82 85 87 79 67 65 77 82 84 87 93 82  
WIND DIR NE NE NE NE E E E NE NE NE NE NE E E E E E E E E E  
WIND SPD 11 11 9 11 16 17 18 18 18 18 18 20 20 19 18 17 14 14 14 13 12  
WIND GUST 31  
CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC  
POP 12HR 30 20 30 10 20  
QPF 12HR 0.08 0.04 0.03 0.03 0.03  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS SC IS IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 89 91 84 81 89 90 81  
MAX HEAT 85 82 84 94 91 84 85 93 90  
 
DATE 01/07 WED 01/08/25 THU 01/09/25 FRI 01/10/25 SAT 01/11/25  
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 84 73 84 72 84 72 84  
TEMP 84 76 74 77 84 76 74 77 84 76 73 76 84 75 73 76 84 76  
DEWPT 72 71 71 72 72 71 71 72 72 72 71 72 71 69 69 69 69 68  
PWIND DIR E E E E E NE N NE NE  
WIND CHAR GN LT GN GN LT GN GN BZ GN  
AVG CLOUDS SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 20 20 30 30 30 30 30 20  
RAIN SHWRS SC SC IS IS IS IS IS SC SC IS IS SC SC SC SC SC IS IS  
 

 
 
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