313  
FOCA52 TJSJ 210902  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
502 AM AST THU NOV 21 2024  
 
PRZ001-212000-  
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 NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 86 88 71 74 77 81 87 89 72 74 78 82 88 90  
TEMP 79 85 86 80 78 76 75 74 80 86 87 81 78 76 75 74 81 87 88 82 79  
DEWPT 72 73 74 74 73 72 71 70 72 74 75 75 75 74 74 73 75 76 77 76 75  
RH 79 67 68 82 85 87 87 87 77 68 68 82 91 94 97 97 82 70 70 82 88  
WIND DIR SE E NE E SE S S S S SE E E SE SE SE SE SE E E E E  
WIND SPD 1 3 5 4 3 3 3 3 2 2 5 4 3 3 2 2 2 4 5 4 4  
CLOUDS SC SC B1 B1 B1 SC SC B1 B1 B1 B2 B2 SC SC SC SC SC SC B2 B2 SC  
POP 12HR 50 50 60 20 60  
QPF 12HR 0.15-0.27 0.11-0.32 0.53-1.29 0.03 0.38-0.86  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC SC SC SC SC SC SC SC NM NM IS IS IS IS IS IS SC SC IS  
TSTMS IS IS IS IS IS IS  
HEAT INDEX 81 92 94 84 83 95 97 86 86 98100 89 82  
MAX HEAT 87 100 97 84 89 105 101 87 93 109 106  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 86 74 84 74 85 75 88  
TEMP 76 81 86 78 75 79 84 77 75 79 85 78 76 81 88 79  
DEWPT 75 76 77 76 75 76 77 75 74 75 75 74 73 75 75 74  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN GN GN LT GN LT GN  
AVG CLOUDS SC SC B1 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 20 40 40 40 50 50 40 40  
RAIN SHWRS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS IS  
 

 
PRZ002-212000-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 77 85 88 65 73 77 78 87 90 65 74 78 78 87 90  
TEMP 78 84 85 79 77 75 74 73 79 86 87 81 78 76 75 74 80 86 87 81 79  
DEWPT 72 73 73 73 72 72 71 71 72 74 74 75 74 74 74 73 75 76 76 76 75  
RH 82 70 67 82 85 90 90 93 79 68 65 82 88 94 97 97 85 72 70 85 88  
WIND DIR NE E E E E SE SE SE SE SE SE SE SE SE SE SE SE E E E E  
WIND SPD 2 3 4 4 3 3 2 2 2 3 5 4 4 3 2 2 3 6 6 5 5  
CLOUDS B1 SC SC B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 50 50 30 40  
QPF 12HR 0.10-0.18 0.28-0.34 0.22-1.03 0.04-0.18 0.29-0.45  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC IS SC SC SC SC SC SC SC SC SC IS IS IS IS SC SC SC SC IS  
TSTMS IS IS IS IS IS IS  
HEAT INDEX 80 91 92 83 83 94 95 86 85 97 98 88 81  
MAX HEAT 88 100 97 84 89 105 101 87 93 106 103  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 87 75 85 75 84 75 87  
TEMP 76 80 87 78 76 80 85 78 76 79 84 78 76 81 87 79  
DEWPT 75 75 76 75 75 76 76 74 74 75 75 74 73 75 74 74  
PWIND DIR NE E E E E E E E  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 40 60 60 40 60 60 60 60  
RAIN SHWRS IS SC SC NM NM NM SC SC SC NM NM SC NM SC NM NM  
TSTMS IS IS IS IS IS IS IS  
 

 
PRZ003-212000-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 77 85 91 67 73 78 78 86 90 68 74 79 78 86 90  
TEMP 78 84 85 79 77 75 74 73 79 85 86 80 78 76 75 74 80 85 86 81 78  
DEWPT 71 72 72 73 72 72 71 70 72 74 74 75 74 74 74 73 75 75 75 76 74  
RH 79 67 65 82 85 90 90 90 79 70 68 85 88 94 97 97 85 72 70 85 88  
WIND DIR NE SE SE SE NE NE NE NE E SE SE SE E E E E E E E E NE  
WIND SPD 3 4 5 4 3 3 3 2 2 4 5 4 3 3 3 4 4 8 6 4 5  
CLOUDS SC SC FW FW B1 SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 40 40 40 40 40  
QPF 12HR 0.02-0.11 0.09-0.31 0.18-0.27 0.14-0.21 0.35-0.49  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC IS  
TSTMS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 90 92 83 82 92 94 85 84 94 96 87 80  
MAX HEAT 86 101 98 84 89 103 100 87 92 105 102  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 86 74 85 74 84 75 87  
TEMP 76 80 86 78 75 79 85 78 75 79 84 78 76 81 87 79  
DEWPT 74 75 76 74 74 75 75 74 74 74 74 73 73 74 74 73  
PWIND DIR NE E NE E NE E E E  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS SC SC B1 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 40 50 30 50 50 40 40  
RAIN SHWRS IS IS SC SC SC SC IS IS SC SC SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS  
 

 
PRZ004-212000-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 77 83 88 67 71 74 77 84 88 67 71 75 78 85 90  
TEMP 76 82 83 77 75 73 72 71 77 83 84 78 75 73 72 71 78 84 85 79 76  
DEWPT 69 70 70 71 70 69 68 68 70 72 72 72 72 72 71 71 73 74 74 73 72  
RH 79 67 65 82 84 87 87 90 79 70 67 82 90 97 97100 85 72 70 82 87  
WIND DIR E E SE E SE SE S SE SE SE S SE SE SE SE SE E E E E NE  
WIND SPD 2 2 3 3 2 2 1 1 1 4 5 3 2 2 1 2 2 5 5 3 3  
CLOUDS SC SC SC B1 SC B1 SC B1 B1 B1 B1 B1 SC SC SC SC SC SC B2 B2 SC  
POP 12HR 40 40 40 30 50  
QPF 12HR 0.04-0.22 0.09-0.33 0.20-0.85 0.03-0.17 0.40-0.81  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS  
TSTMS IS IS IS IS IS IS  
HEAT INDEX 87 88 88 90 91 92 81  
MAX HEAT 97 93 85 100 96 89 103 100  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 84 71 82 72 82 72 85  
TEMP 73 78 84 75 72 76 82 75 73 76 82 75 73 79 85 76  
DEWPT 72 73 74 73 72 73 74 72 71 72 72 71 71 72 72 71  
PWIND DIR NE E E E E E E E  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC B1 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 40 40 30 50 50 50 40  
RAIN SHWRS IS IS SC SC SC SC IS SC SC SC SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS  
 

 
PRZ005-212000-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 87 90 72 83 88 90 72 83 88 90  
TEMP 78 85 86 80 77 74 73 72 80 86 87 80 77 75 73 72 80 86 87 81 78  
DEWPT 72 73 74 74 73 72 70 69 72 74 75 75 74 74 73 72 74 77 77 76 75  
RH 82 67 68 82 87 93 90 90 77 68 68 85 90 97100100 82 75 72 85 91  
WIND DIR S NE NE E SE S S S S NE NE NE SE S S SE SE E NE NE E  
WIND SPD 2 4 6 4 4 3 3 3 3 1 5 3 2 3 3 3 3 4 4 3 4  
CLOUDS FW SC B1 B2 SC FW FW SC B1 B1 OV OV SC SC SC SC FW FW B2 B2 B1  
POP 12HR 50 40 70 20 70  
QPF 12HR 0.14-0.27 0.05-0.21 1.02-1.32 0.02 0.43-0.91  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC SC IS IS IS SC SC NM NM IS IS IS IS IS IS NM NM SC  
TSTMS IS IS IS IS IS IS IS  
HEAT INDEX 93 95 82 82 95 97 85 83 97100 88  
MAX HEAT 85 105 99 87 106 101 89 109 106  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 87 72 85 73 86 74 88  
TEMP 75 80 86 76 73 78 85 77 74 79 86 77 75 81 88 78  
DEWPT 74 76 78 75 74 76 77 74 73 74 76 74 72 75 75 74  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 30 40 20 50 30 50 30 30  
RAIN SHWRS SC SC IS SC IS IS IS SC IS IS SC SC SC IS IS IS  
TSTMS IS IS IS IS IS IS IS  
 

 
PRZ006-212000-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 82 91 62 70 74 77 82 90 63 70 75 78 83 90  
TEMP 74 81 82 76 73 72 71 70 76 81 82 76 74 72 71 70 76 82 83 77 75  
DEWPT 68 69 69 70 69 68 67 66 69 70 72 71 71 71 70 69 71 73 73 73 71  
RH 82 67 65 82 87 87 87 87 79 69 72 85 90 97 97 97 85 74 72 87 87  
WIND DIR SE E SE SE SE SE SE S SE SE S SE SE SE SE SE E SE E E NE  
WIND SPD 1 2 3 2 2 2 2 2 2 2 3 2 2 2 2 2 2 3 3 2 2  
CLOUDS CL SC SC B1 SC SC SC SC B1 SC B1 B1 SC SC SC SC SC SC B2 B2 SC  
POP 12HR 40 30 50 30 70  
QPF 12HR 0.02-0.27 0.04-0.12 0.16-1.13 0.02-0.17 0.43-0.90  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS IS IS IS SC SC SC SC SC SC SC SC IS IS NM NM IS  
TSTMS IS IS IS IS IS  
HEAT INDEX 83 85 85 86 86 88  
MAX HEAT 85 99 97 87 101 99 89 105 100  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 70 80 71 80 71 84  
TEMP 72 77 82 74 71 75 80 73 71 75 80 74 72 77 84 75  
DEWPT 71 72 74 72 71 72 72 71 70 71 71 70 70 71 71 70  
PWIND DIR NE E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 20 50 10 50 30 50 10 40  
RAIN SHWRS IS IS IS IS IS IS SC SC IS IS SC IS IS IS IS IS  
TSTMS IS IS IS IS IS IS  
 

 
PRZ007-212000-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 87 92 62 74 80 77 86 92 64 75 80 78 87 92  
TEMP 79 85 87 80 78 76 75 74 80 85 86 81 78 76 76 75 80 86 87 81 79  
DEWPT 69 70 70 71 71 70 69 68 70 73 73 74 73 73 72 71 73 74 74 75 73  
RH 72 61 57 74 79 82 82 82 72 67 65 79 85 90 87 87 79 68 65 82 82  
WIND DIR NE SE S SE NE NE NE NE NE SE SE SE E E E E E SE SE E NE  
WIND SPD 2 4 4 3 3 3 3 3 3 5 5 4 3 3 3 4 3 6 5 2 3  
CLOUDS CL FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC B2 B2 SC  
POP 12HR 20 30 30 30 50  
QPF 12HR 0.01-0.07 0.03-0.10 0.14-0.49 0.10-0.17 0.38-0.73  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC IS IS SC SC IS  
TSTMS IS IS IS IS IS  
HEAT INDEX 81 91 92 84 83 92 94 86 81 85 94 96 87 82  
MAX HEAT 93 106 103 90 94 109 106 94 99 111 108  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 87 73 86 74 86 75 88  
TEMP 76 81 87 77 74 79 86 78 75 80 86 78 76 81 88 79  
DEWPT 72 73 75 73 73 73 74 72 71 72 73 72 71 72 73 72  
PWIND DIR NE E NE E NE E E E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 20 40 10 40 10 40 10 40  
RAIN SHWRS IS IS SC SC IS IS SC IS IS IS IS IS IS IS IS SC  
TSTMS IS IS IS IS IS IS IS  
 

 
PRZ008-212000-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 91 72 83 85 91 72 83 85 91  
TEMP 78 84 85 79 76 74 73 72 78 84 85 79 76 74 73 72 79 84 85 80 77  
DEWPT 71 72 72 72 72 71 70 68 71 73 74 73 73 73 72 72 73 75 76 75 74  
RH 79 67 65 79 87 90 90 87 79 70 70 82 90 97 97100 82 74 75 85 90  
WIND DIR SE NE N NE SE SE S S SE E N NE SE SE SE SE SE E NE NE NE  
WIND SPD 6 6 6 5 6 4 3 2 3 1 4 2 3 4 3 3 4 3 5 4 6  
CLOUDS FW SC SC B1 SC CL CL FW SC SC OV OV SC SC SC SC FW FW OV OV B2  
POP 12HR 50 30 70 30 70  
QPF 12HR 0.06-0.21 0.01-0.07 1.03-1.23 0.02-0.12 0.77-0.92  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS IS SC IS NM NM IS IS IS IS NM NM NM  
TSTMS IS IS IS IS IS  
HEAT INDEX 89 91 91 93 81 93 95 84  
MAX HEAT 88 103 99 86 105 99 89 108 103  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 85 71 84 73 84 73 87  
TEMP 75 79 85 76 72 77 84 76 74 78 84 76 74 80 87 77  
DEWPT 73 75 77 74 74 74 76 74 73 73 75 73 72 73 74 73  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN LT  
AVG CLOUDS B2 B2 B1 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 70 60 10 50 20 60 10 40  
RAIN SHWRS NM NM IS IS IS IS IS SC IS IS IS IS IS IS IS  
TSTMS IS IS IS IS IS IS IS IS  
 

 
PRZ009-212000-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 83 92 64 70 74 77 83 91 66 71 75 78 83 91  
TEMP 75 82 83 77 74 72 71 70 76 82 83 77 75 73 72 71 77 82 83 78 75  
DEWPT 67 68 68 69 69 68 67 65 68 70 71 71 70 71 70 68 70 72 73 72 71  
RH 76 63 61 76 84 87 87 84 76 67 67 82 84 93 93 90 79 72 72 82 87  
WIND DIR SE NE W NE SE SE SE SE SE S S E E SE SE E E E E NE NE  
WIND SPD 3 2 3 1 3 3 2 2 2 2 3 2 3 3 3 3 2 2 3 2 3  
CLOUDS CL SC SC B1 SC FW FW FW SC SC B2 B2 SC SC SC SC SC SC B2 B2 B1  
POP 12HR 40 20 60 30 70  
QPF 12HR 0.02-0.22 0.03 0.17-1.13 0.02-0.15 0.42-0.92  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS IS IS IS IS IS SC SC SC SC SC SC IS IS NM NM SC  
TSTMS IS IS IS IS IS  
HEAT INDEX 85 86 86 88 87 89  
MAX HEAT 85 102 97 87 105 100 90 108 103  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 83 70 82 71 82 71 85  
TEMP 73 77 83 74 71 75 82 74 72 76 82 74 72 78 85 75  
DEWPT 70 71 73 71 71 71 72 70 69 69 71 70 69 70 71 70  
PWIND DIR NE E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 40 60 10 60 20 60 10 60  
RAIN SHWRS SC SC NM IS IS IS NM IS IS IS NM IS IS IS NM IS  
TSTMS IS IS IS IS IS IS IS IS IS IS  
 

 
PRZ010-212000-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 77 87 91 68 73 78 77 87 91 69 73 78 78 87 91  
TEMP 79 86 87 80 77 75 74 73 80 86 87 80 77 75 74 73 80 86 87 81 78  
DEWPT 70 72 72 72 71 71 69 68 71 74 75 74 74 73 72 71 73 76 76 75 74  
RH 74 63 61 77 82 87 84 84 74 68 68 82 90 94 93 93 79 72 70 82 88  
WIND DIR E SE SW W E E SE SE SE S S SE E E E E E SE NE NE NE  
WIND SPD 5 3 4 3 5 4 4 4 4 3 4 3 5 5 5 4 4 3 4 5 8  
WIND GUST 23  
CLOUDS CL FW SC SC SC FW FW CL SC SC B2 B2 B1 B1 B1 B1 SC SC B2 B2 B2  
POP 12HR 30 20 60 30 70  
QPF 12HR 0.01-0.13 0.02 0.23-1.18 0.10-0.25 0.29-0.92  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC IS IS IS IS IS SC SC SC SC SC SC IS IS SC SC NM  
TSTMS IS IS IS IS IS IS IS  
HEAT INDEX 80 92 94 84 82 94 96 85 83 96 98 87  
MAX HEAT 87 103 98 83 87 105 99 85 90 108 102  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 88 72 87 73 87 73 88  
TEMP 75 81 87 77 73 79 87 77 74 80 87 78 74 81 88 78  
DEWPT 72 74 77 75 73 74 76 74 72 73 75 73 71 72 75 73  
PWIND DIR NE E E E E E E E  
WIND CHAR GN GN GN LT GN LT LT GN  
AVG CLOUDS B2 B2 B1 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 70 60 10 50 20 60 10 60  
RAIN SHWRS NM NM NM IS IS IS SC SC IS NM IS IS IS NM NM  
TSTMS IS IS IS IS IS IS IS IS IS IS  
 

 
PRZ011-212000-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 90 93 71 73 77 85 89 92 71 74 78 85 90 92  
TEMP 80 88 90 82 78 76 74 73 81 87 89 82 79 76 75 74 81 88 89 82 79  
DEWPT 71 73 73 73 72 71 70 69 72 76 76 76 75 74 73 72 74 77 77 77 75  
RH 74 61 58 74 82 85 87 87 74 70 66 82 88 94 94 93 79 70 68 85 88  
WIND DIR NE SE S S E E E E E SE SE SE E E E E E SE SE E NE  
WIND SPD 3 3 4 2 4 5 5 5 5 8 9 8 6 5 6 5 4 8 5 4 5  
CLOUDS CL CL FW FW SC SC SC FW SC SC SC SC B1 B1 B1 B1 SC SC B1 B1 B2  
POP 12HR 20 20 40 40 70  
QPF 12HR 0.02 0.05 0.14-0.43 0.16 0.30-0.43  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC SC SC SC IS IS SC SC NM  
TSTMS IS IS IS IS IS  
HEAT INDEX 82 96 98 87 85 98101 88 87101103 90 80  
MAX HEAT 86 105 100 84 89 106 103 87 92 109 105  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 72 89 73 89 73 90  
TEMP 75 82 89 78 73 80 88 78 74 80 89 78 74 81 90 78  
DEWPT 72 74 78 76 74 75 77 74 72 73 76 74 71 73 76 74  
PWIND DIR NE E NE E E E E E  
WIND CHAR LT LT GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 70 30 10 30 10 30 10 30  
RAIN SHWRS NM NM SC SC IS IS SC IS IS SC IS IS IS IS SC  
TSTMS IS IS IS IS  
 

 
PRZ012-212000-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 81 87 90 73 75 80 82 87 90 75 77 81 83 88 92  
TEMP 81 86 87 82 79 77 76 75 81 86 87 82 80 78 78 77 82 87 88 83 81  
DEWPT 73 73 73 73 73 73 72 73 74 74 75 75 75 75 75 75 76 76 76 76 76  
RH 77 65 63 74 82 87 87 94 79 68 68 79 85 91 91 94 82 70 68 80 85  
WIND DIR E E E E E SE SE SE SE SE SE SE SE SE SE E E E E E E  
WIND SPD 5 5 4 5 6 6 4 4 4 5 5 5 9 8 8 8 9 9 6 9 11  
CLOUDS B1 B1 SC SC SC SC B1 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 40 50 50 40 40  
QPF 12HR 0.14 0.28 0.21 0.18 0.30  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC IS SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 86 93 94 87 81 85 94 96 89 82 80 90 98100 91 86  
MAX HEAT 89 98 97 85 90 101 98 88 94 105 102  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 78 89 77 89 78 87 77 88  
TEMP 79 83 89 81 78 83 89 82 79 83 87 80 78 82 88 81  
DEWPT 76 76 77 76 76 76 76 75 75 75 75 75 75 75 75 75  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 60 60 20 60 60 40 40  
RAIN SHWRS IS SC SC IS SC SC IS IS SC NM NM SC SC SC SC SC  
TSTMS IS IS IS IS IS IS  
 

 
PRZ013-212000-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 74 83 87 89 74 76 80 84 87 90  
TEMP 80 85 86 80 78 76 75 74 80 86 87 82 79 77 77 76 81 87 87 82 80  
DEWPT 73 73 72 73 72 72 72 72 74 74 74 74 74 75 74 74 76 76 76 75 75  
RH 79 67 63 79 82 87 90 93 82 68 65 77 85 94 90 94 85 70 70 79 85  
WIND DIR E E E E E SE SE SE SE SE SE SE SE SE E E E E E E E  
WIND SPD 3 4 4 5 6 6 3 4 4 5 5 4 8 6 6 8 9 9 8 9 11  
CLOUDS B1 B2 SC SC B1 SC B1 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 50 50 50 40 40  
QPF 12HR 0.15 0.29 0.22 0.18 0.33  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC SC IS SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 82 91 92 84 84 94 95 87 80 88 97 98 89 83  
MAX HEAT 86 95 93 87 100 98 87 90 103 100  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 88 76 89 77 87 76 87  
TEMP 77 82 88 80 77 82 89 81 78 82 87 80 77 82 87 80  
DEWPT 75 77 76 76 75 76 75 75 74 76 74 74 74 75 74 74  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 40 60 60 20 60 60 50 40  
RAIN SHWRS IS SC SC NM NM NM IS IS SC NM NM SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS  
 

 
VIZ001-212000-  
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 NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 81 86 89 72 76 80 82 85 90 73 76 81 83 86 91  
TEMP 80 85 86 81 79 78 77 76 80 84 85 81 79 78 77 76 81 85 86 82 80  
DEWPT 73 72 72 73 72 73 73 73 73 73 74 74 74 75 75 75 76 75 75 76 75  
RH 79 65 63 77 79 85 87 90 79 70 70 79 85 91 94 97 85 72 70 82 85  
WIND DIR NE E E E E E SE SE SE SE SE SE E E E E E E E E E  
WIND SPD 5 6 5 5 6 5 4 4 4 5 5 5 8 8 8 8 10 9 8 8 11  
CLOUDS SC SC SC SC SC SC SC B1 B2 B2 SC SC B2 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 30 50 50 50 40  
QPF 12HR 0.05-0.11 0.19 0.23 0.21 0.15-0.25  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC IS IS SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 84 91 92 86 81 83 90 92 86 81 87 94 95 89 83  
MAX HEAT 89 98 95 84 89 102 98 88 92 105 100  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 88 77 88 77 86 77 86  
TEMP 78 82 87 80 78 82 88 80 78 81 86 79 78 81 86 80  
DEWPT 76 76 76 76 76 76 75 75 75 75 74 74 75 74 74 74  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC B1 B1 B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 20 50 50 10 50 50 40 40  
RAIN SHWRS IS IS IS SC SC IS IS IS SC SC SC SC SC SC SC SC  
TSTMS IS IS IS IS  
 

 
VIZ002-212000-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
502 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 74 84 86 90 76 85 87 91  
TEMP 80 85 86 80 78 76 75 74 79 85 86 81 79 78 77 76 81 86 87 81 78  
DEWPT 74 74 74 73 73 73 73 73 75 75 76 76 75 75 76 75 76 77 77 76 76  
RH 82 70 68 79 85 90 94 97 88 72 72 85 88 91 97 97 85 75 72 85 94  
WIND DIR NE NE E E E E E E E SE SE SE E E E E E E E E E  
WIND SPD 5 5 4 4 4 4 3 4 5 8 6 6 6 8 8 8 10 9 8 9 10  
CLOUDS SC B1 SC SC SC SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 SC SC B1  
POP 12HR 40 50 50 50 40  
QPF 12HR 0.08 0.19 0.36 0.21 0.14-0.22  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC  
TSTMS IS IS IS IS IS IS IS IS IS IS IS  
HEAT INDEX 82 93 94 84 82 93 95 88 81 89 97 99 88  
MAX HEAT 87 102 98 89 106 102 87 95 109 105  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 87 76 88 78 87 77 87  
TEMP 76 80 87 79 77 82 88 81 79 82 87 80 78 82 87 80  
DEWPT 76 77 77 76 76 77 76 75 75 75 75 75 75 75 76 75  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS B1 B1 B1 B2 B2 B1 SC SC SC B1 SC B1 B1 B1 B1 B1  
POP 12HR 40 60 60 20 50 50 50 40  
RAIN SHWRS SC SC SC IS SC IS IS IS SC SC SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page