872  
FOCA52 TJSJ 240631  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
231 AM AST WED JUN 24 2026  
 
PRZ001-242000-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 74 77 82 82 88 91 75 79 82 82 87 90  
TEMP 78 82 85 86 84 81 79 77 79 84 87 88 86 82 80 79 80 84 86 87 85 81  
DEWPT 73 75 75 75 75 75 75 74 74 75 75 75 74 74 74 74 74 75 75 75 74 74  
RH 85 79 72 70 74 82 88 90 85 74 68 66 68 77 82 85 82 74 70 68 70 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E NE  
WIND SPD 8 10 14 17 14 9 9 8 9 12 16 17 14 9 8 6 8 12 14 16 13 8  
WIND GUST 25 24  
CLOUDS FW FW SC SC FW SC SC B1 B1 SC SC SC SC FW FW FW FW SC SC FW FW SC  
POP 12HR 30 50 30 10 20  
QPF 12HR 0.05 0.16-0.28 0.14-0.23 0.02 0.03  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC IS IS IS SC SC IS IS IS SC IS IS IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 80 89 94 96 92 85 81 82 92 97 98 94 88 84 81 83 91 95 96 92 85  
MAX HEAT 93 103 102 91 97 106 104 91 95 103 102  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 85 76 87 78 87 77 87  
TEMP 77 82 85 80 76 83 87 81 78 83 87 81 77 83 87 81  
DEWPT 74 74 75 73 73 75 75 75 75 76 77 76 75 76 76 75  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 20 20 20 20 30 30  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC IS  
 

 
PRZ002-242000-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 74 86 91 67 77 82 75 86 91 68 79 82 74 85 90  
TEMP 78 82 85 86 84 80 78 77 78 83 85 86 85 81 80 79 80 83 85 85 83 80  
DEWPT 73 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 73 73 73 73 73 73  
RH 85 77 70 68 72 82 88 90 88 74 70 68 70 79 82 85 79 72 67 67 72 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E NE  
WIND SPD 10 12 13 14 13 11 11 11 12 16 16 16 13 11 10 10 10 13 14 13 12 9  
WIND GUST 21 23 21 21 21 24 26 20  
CLOUDS SC SC SC SC SC B1 SC B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 60 30 20 30  
QPF 12HR 0.07 0.21-0.30 0.17-0.23 0.03 0.04-0.09  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS SC IS IS SC SC NM SC IS SC IS SC IS IS IS IS IS IS IS IS SC  
OBVIS H H H H H H H H H H H H H H H  
HEAT INDEX 80 88 93 94 91 85 81 81 89 93 94 91 87 84 82 84 88 92 92 89 84  
MAX HEAT 95 102 101 91 95 102 100 90 95 99 99  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 86 76 86 77 86 77 86  
TEMP 77 82 86 80 76 82 86 81 77 82 86 80 77 82 86 80  
DEWPT 73 73 73 73 73 74 74 74 74 75 75 75 74 75 75 74  
PWIND DIR NE E E E E E E E  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 40 40 30 30 30 40 40 40  
RAIN SHWRS SC SC SC IS SC SC SC IS SC SC SC SC SC SC SC SC  
 

 
PRZ003-242000-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 86 91 69 77 82 77 86 91 70 78 82 77 87 91  
TEMP 78 82 85 86 84 80 78 77 78 83 85 86 84 81 79 78 79 83 86 87 84 80  
DEWPT 72 73 72 73 73 74 73 73 72 73 72 72 72 73 72 73 72 72 71 71 71 72  
RH 82 74 65 65 70 82 85 87 82 72 65 63 67 77 79 85 79 70 61 59 65 77  
WIND DIR E E E E E E E E E E E E E E E E NE E E E E NE  
WIND SPD 9 11 14 13 13 10 11 10 11 14 16 14 13 10 10 9 9 11 14 14 12 8  
WIND GUST 21 28 26 26 20 23 21 23 27 29 29 27 20 20 21 28 31 24  
CLOUDS SC SC SC SC FW SC SC B1 SC FW SC SC SC CL CL CL CL SC SC SC SC SC  
POP 12HR 30 40 10 5 10  
QPF 12HR 0.06 0.08-0.24 0.03-0.17 0.01 0.02-0.09  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC IS IS IS IS SC SC SC IS IS IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 87 91 93 90 84 81 81 88 91 93 90 85 82 80 82 88 91 93 89 84  
MAX HEAT 95 102 101 90 97 102 101 90 96 101 100  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 85 76 86 77 85 77 86  
TEMP 77 82 85 79 76 82 86 80 77 82 85 80 77 82 86 80  
DEWPT 72 72 71 72 72 73 72 74 74 74 74 74 74 74 74 74  
PWIND DIR NE E E E E E E E  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC SC  
POP 12HR 20 20 30 30 30 30 40 40  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC IS  
 

 
PRZ004-242000-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 74 84 90 69 74 78 75 85 91 70 75 79 74 85 90  
TEMP 75 80 83 84 81 78 76 74 76 80 84 85 83 79 77 75 77 81 84 85 82 78  
DEWPT 71 73 73 73 73 73 73 72 72 73 73 73 72 72 72 72 72 73 72 72 72 72  
RH 87 79 72 70 77 85 90 93 87 79 70 67 70 79 85 90 85 77 67 65 72 82  
WIND DIR E E E E E E E E E E E E E E E E E E E E E NE  
WIND SPD 5 9 12 13 12 6 6 6 8 12 14 14 12 6 5 4 4 10 12 13 10 4  
CLOUDS SC SC SC SC SC SC SC B1 B1 FW SC SC SC FW FW FW FW SC SC SC SC SC  
POP 12HR 20 50 30 10 20  
QPF 12HR 0.06 0.12-0.29 0.05-0.22 0.01 0.02-0.08  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS SC SC SC IS IS IS SC IS IS IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 83 88 90 86 85 90 91 88 81 86 90 91 87  
MAX HEAT 93 100 100 87 96 102 101 89 94 99 98  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 83 73 84 75 84 74 84  
TEMP 74 80 83 77 73 80 84 78 75 80 84 78 74 80 84 78  
DEWPT 71 72 72 72 71 73 73 73 73 74 75 74 73 74 73 73  
PWIND DIR NE E E E E E E E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 10 30 30 20 30 40 40  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS  
 

 
PRZ005-242000-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 88 91 73 76 82 84 90 92 75 77 82 83 89 92  
TEMP 77 83 86 88 85 80 78 76 78 84 88 90 87 82 79 77 79 84 88 89 85 80  
DEWPT 72 75 76 76 76 75 74 74 73 75 76 76 75 74 74 74 73 75 76 76 75 74  
RH 85 77 72 68 75 85 88 94 85 74 68 64 68 77 85 90 82 74 68 66 72 82  
WIND DIR E E E E E E E E E E E E E E E E E E E NE NE NE  
WIND SPD 6 9 14 18 18 11 9 6 8 11 16 19 17 11 8 6 9 11 16 18 17 11  
WIND GUST 25 33 34 23 27 35 33 24 27 33 32 24  
CLOUDS FW FW FW SC FW SC SC SC B1 CL SC SC SC FW FW FW FW FW FW SC SC FW  
POP 12HR 10 50 20 5 20  
QPF 12HR 0.02-0.10 0.05-0.19 0.06-0.20 0.01 0.02-0.09  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 90 97 99 94 85 92 99101 96 87 82 81 92 98100 94 85  
MAX HEAT 94 106 105 91 97 108 107 90 97 108 105  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 86 74 88 76 88 76 88  
TEMP 76 82 86 79 74 82 88 81 76 83 88 80 76 83 88 80  
DEWPT 73 75 77 74 72 75 76 75 74 76 78 76 74 76 78 76  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS FW FW SC SC CL FW SC SC FW FW FW SC CL FW FW SC  
POP 12HR 5 40 5 20 5 20 5 10  
RAIN SHWRS IS IS IS SC IS IS IS IS IS SC IS IS  
 

 
PRZ006-242000-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 74 83 90 64 73 77 75 84 91 65 74 79 75 84 91  
TEMP 73 78 81 83 80 76 74 73 75 79 83 84 81 77 76 74 76 80 83 84 81 77  
DEWPT 70 71 71 71 71 71 71 71 70 71 71 71 70 70 70 70 70 71 71 70 70 70  
RH 90 79 72 67 74 85 90 93 84 77 67 65 69 79 82 87 82 74 67 63 69 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E NE  
WIND SPD 5 6 11 12 11 6 5 5 5 10 12 13 12 6 4 3 4 8 11 12 11 5  
WIND GUST 27 25 25 23 27 27 26 27 31 24  
CLOUDS FW FW SC SC FW SC SC SC SC CL SC SC SC CL CL CL CL FW FW SC SC FW  
POP 12HR 20 20 20 5 10  
QPF 12HR 0.04 0.02-0.18 0.04-0.22 0 0.02-0.10  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 80 85 87 83 82 87 89 85 83 87 89 84  
MAX HEAT 91 100 100 84 94 103 101 87 94 101 100  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 81 71 82 73 82 73 83  
TEMP 72 78 81 75 71 78 82 77 73 79 82 76 73 79 83 76  
DEWPT 70 71 71 70 69 71 71 71 71 72 73 72 71 72 72 71  
PWIND DIR NE E E E E E E E  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS FW FW FW SC CL FW SC SC FW FW FW FW FW FW FW SC  
POP 12HR 5 40 10 10 10 10 5 10  
RAIN SHWRS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS  
 

 
PRZ007-242000-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 74 87 91 64 76 82 75 88 92 64 77 82 75 88 92  
TEMP 77 82 86 87 84 80 78 76 78 83 86 88 85 81 79 77 79 84 87 88 85 80  
DEWPT 69 70 71 71 73 71 71 70 70 70 71 71 71 71 69 69 69 69 70 71 71 71  
RH 76 67 61 59 70 74 79 82 76 65 61 57 63 72 72 76 72 61 57 57 63 74  
WIND DIR E E SE SE SE E E E E E E SE E E NE NE NE E E SE E E  
WIND SPD 6 6 13 14 13 9 6 5 6 11 14 14 13 9 5 5 4 8 13 16 12 6  
WIND GUST 29 29 27 23 26 31 31 31 24 19 29 34 28  
CLOUDS FW FW FW SC FW FW SC FW SC CL FW SC SC CL CL CL CL FW FW SC SC FW  
POP 12HR 10 5 30 5 30  
QPF 12HR 0.02-0.28 0.01-0.08 0.03-0.23 0 0.02-0.11  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS SC SC  
OBVIS H H H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 86 91 93 90 83 87 92 93 90 84 81 81 87 92 94 90 83  
MAX HEAT 92 102 101 90 93 103 102 89 93 103 102  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 75 86 76 86 76 87  
TEMP 75 82 86 79 75 81 86 80 76 82 86 79 76 82 87 79  
DEWPT 69 69 72 71 70 71 70 72 70 72 73 73 72 72 73 73  
PWIND DIR NE E E E E E E E  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS FW FW FW SC CL FW SC FW FW FW FW FW FW FW SC SC  
POP 12HR 0 30 5 5 5 10 5 10  
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS  
TSTMS IS  
 

 
PRZ008-242000-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 88 92 70 74 82 84 89 92 72 76 82 84 89 93  
TEMP 76 82 86 88 85 79 77 75 77 83 87 89 86 81 78 76 78 84 87 89 85 79  
DEWPT 71 72 74 76 76 75 74 72 71 73 74 75 75 74 73 72 71 73 74 75 74 74  
RH 85 72 68 68 75 88 90 90 82 72 65 64 70 79 85 87 79 70 65 64 70 85  
WIND DIR E E E NE E E E E E E E E E E E E E E E NE NE E  
WIND SPD 8 10 10 16 16 13 10 9 9 12 14 18 14 12 10 8 9 12 16 17 14 14  
WIND GUST 24 32 33 25 26 34 32 24 23 27 32 31 25  
CLOUDS FW FW FW B2 B1 SC FW SC B1 CL SC SC SC CL CL CL CL FW FW SC SC FW  
POP 12HR 50 40 20 5 30  
QPF 12HR 0.04-0.66 0.07 0.07-0.19 0 0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS IS SC IS IS IS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 87 94 99 93 82 89 96 99 95 85 90 96 98 93 81  
MAX HEAT 93 107 107 91 94 107 107 90 95 107 106  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 73 87 75 87 74 87  
TEMP 74 82 87 78 73 81 87 79 75 82 87 79 74 82 87 79  
DEWPT 72 73 76 74 71 72 76 75 72 74 77 76 73 74 77 76  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS FW FW SC B1 FW FW SC SC CL FW SC SC CL FW FW SC  
POP 12HR 0 50 5 50 0 50 0 40  
RAIN SHWRS SC SC IS IS IS SC SC SC SC SC  
TSTMS IS IS IS IS IS  
 

 
PRZ009-242000-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 74 85 92 66 73 77 75 87 92 68 74 78 75 87 93  
TEMP 73 80 84 85 82 77 75 73 75 81 85 87 84 79 76 74 76 82 85 87 83 77  
DEWPT 69 70 72 73 74 72 71 70 69 71 72 72 72 72 70 70 69 70 72 72 72 71  
RH 87 72 67 67 77 85 87 90 82 72 65 61 67 79 82 87 79 67 65 61 70 82  
WIND DIR E E E E E E E E E E E E E E E E E E E E E NE  
WIND SPD 4 5 6 8 6 6 4 4 4 8 9 9 8 5 5 4 4 6 9 8 6 5  
WIND GUST 27 28 24 21 21 29 29 28 23 28 27 20 16  
CLOUDS FW FW FW B1 B1 SC FW FW SC CL FW SC B1 CL CL CL CL FW FW B1 B1 FW  
POP 12HR 40 10 40 5 40  
QPF 12HR 0.04-0.60 0.02-0.07 0.14-0.24 0 0.10  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS IS SC SC SC SC  
TSTMS IS IS  
OBVIS H H H H H H H H H H H H H H H H H H  
HEAT INDEX 83 90 93 88 85 92 94 89 81 85 91 94 88  
MAX HEAT 93 109 110 86 94 107 106 86 96 109 108  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 84 73 85 72 85  
TEMP 72 79 84 76 71 79 84 77 73 80 85 77 73 80 85 77  
DEWPT 70 70 74 72 69 71 73 72 70 72 75 73 71 72 74 73  
PWIND DIR NE E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 FW FW SC SC CL CL FW SC CL CL FW B1  
POP 12HR 0 60 5 40 0 50 0 50  
RAIN SHWRS NM NM IS IS SC SC SC SC SC  
TSTMS IS IS IS IS IS IS  
 

 
PRZ010-242000-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
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 90 92 68 75 82 77 90 92 70 77 82 79 91 93  
TEMP 77 84 88 90 86 80 78 76 78 84 88 90 87 81 79 77 79 85 89 91 87 81  
DEWPT 71 74 76 77 77 76 75 73 72 74 76 77 76 75 74 72 71 74 76 77 76 75  
RH 82 72 68 66 75 88 91 90 82 72 68 66 70 82 85 85 77 70 66 64 70 82  
WIND DIR E E E E E E E E E E E E E E E E E E E E E NE  
WIND SPD 5 6 5 8 6 8 8 8 6 9 8 10 8 9 9 8 6 8 6 6 9 9  
WIND GUST 16 18 18 19 20 19 23 19 19 20 23 28 20 25 25 24 18 18 21 23 25  
CLOUDS FW FW FW B1 B2 SC FW FW SC CL FW SC SC CL CL CL CL FW FW B1 B1 FW  
POP 12HR 70 30 40 5 40  
QPF 12HR 0.11-0.77 0.02-0.22 0.03-0.24 0 0.02-0.11  
SNOW 12HR MM MM MM  
RAIN SHWRS NM D SC IS SC SC SC SC  
TSTMS IS IS  
OBVIS H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 91 99104 98 86 92100103 98 88 80 80 93101104 98 86  
MAX HEAT 96 115 112 91 98 115 112 91 99 114 113  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 90 74 89 76 90 75 90  
TEMP 75 84 90 80 75 83 89 81 76 84 90 80 76 84 90 80  
DEWPT 72 74 77 75 72 74 76 76 73 75 78 77 74 75 78 76  
PWIND DIR NE E E E E E E E  
WIND CHAR GN LT GN GN LT LT LT LT  
AVG CLOUDS FW FW SC B1 SC SC SC SC CL CL FW SC FW FW SC B1  
POP 12HR 5 60 5 50 0 50 0 50  
RAIN SHWRS NM NM IS IS IS SC SC SC SC SC  
TSTMS IS IS IS IS IS IS  
 

 
PRZ011-242000-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 91 92 74 77 82 84 91 92 75 77 82 84 92 93  
TEMP 78 85 89 91 88 82 79 77 79 85 89 91 88 82 79 77 79 86 90 92 88 81  
DEWPT 71 71 73 73 74 75 73 72 71 72 72 72 73 74 71 70 70 70 72 73 73 74  
RH 79 63 59 56 63 79 82 85 77 65 57 54 61 77 77 79 74 59 56 54 61 79  
WIND DIR E E SE SE E E E E E E SE SE SE E E E NE E SE SE E E  
WIND SPD 6 9 16 17 11 14 9 8 6 13 18 19 18 16 11 8 5 6 14 16 11 10  
WIND GUST 19 32 34 28 29 21 27 37 37 35 35 26 20 33 33 25 23  
CLOUDS FW FW FW SC SC SC FW FW SC FW FW SC SC CL CL CL CL FW FW B1 B1 FW  
POP 12HR 10 10 20 5 40  
QPF 12HR 0.03-0.45 0.03 0.07-0.19 0 0.10  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS SC SC IS  
OBVIS H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 90 98101 96 88 81 80 91 98100 96 88 82 82 91 99101 96 87  
MAX HEAT 94 109 107 90 95 107 107 90 96 110 108  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 91 75 90 77 91 77 91  
TEMP 76 85 91 81 76 84 90 82 77 86 91 82 77 85 91 81  
DEWPT 71 70 73 73 72 72 73 74 73 73 75 76 74 74 75 75  
PWIND DIR NE E E E E E E SE  
WIND CHAR LT LT GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW SC FW FW SC FW CL CL FW FW FW FW SC SC  
POP 12HR 5 40 5 5 0 5 5 20  
RAIN SHWRS IS SC SC IS IS IS IS IS IS IS IS  
TSTMS IS  
 

 
PRZ012-242000-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 88 91 80 84 88 91 80 84 88 91  
TEMP 81 85 87 88 86 83 81 80 81 85 87 88 86 83 81 80 81 85 87 88 86 82  
DEWPT 75 76 76 76 77 76 76 76 75 76 76 76 76 76 76 76 75 76 75 75 75 75  
RH 82 75 70 68 75 80 85 88 82 75 70 68 72 80 85 88 82 75 68 66 70 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E NE NE  
WIND SPD 19 19 17 18 18 18 19 21 20 20 20 19 18 18 18 17 18 18 18 16 13 14  
CLOUDS FW FW FW SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 40 20 20 30  
QPF 12HR 0.05 0.14 0.08 0.04 0.09  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS SC  
OBVIS H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 87 94 98100 97 91 87 85 87 94 98 99 96 91 88 86 87 94 97 98 95 89  
MAX HEAT 97 103 103 91 97 103 103 91 96 101 100  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 79 88 80 88 80 88 80 88  
TEMP 79 85 88 83 80 85 88 83 80 85 88 83 80 84 88 82  
DEWPT 75 75 75 75 75 76 76 76 76 77 77 77 76 77 77 76  
PWIND DIR NE E E E E E E E  
WIND CHAR GN GN BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC  
POP 12HR 30 30 30 20 20 40 40 30  
RAIN SHWRS SC SC SC SC SC SC IS IS IS IS IS SC SC SC SC SC  
 

 
PRZ013-242000-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 89 90 79 84 88 90 80 88  
TEMP 81 85 88 89 86 83 81 79 81 85 87 88 86 83 81 80 81 85 87 88 86 82  
DEWPT 74 75 75 75 75 75 75 75 74 75 75 75 74 75 75 75 74 75 74 74 74 74  
RH 79 72 66 64 70 77 82 88 79 72 68 66 68 77 82 85 79 72 65 63 68 77  
WIND DIR E E E E E E E E E E E E E E E E E E E E NE NE  
WIND SPD 18 19 17 18 17 18 19 19 20 20 20 19 17 17 17 16 17 18 19 16 14 14  
WIND GUST 29  
CLOUDS FW FW FW FW SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 50 20 20 30  
QPF 12HR 0.06 0.15-0.22 0.08-0.17 0.03 0.10  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS SC IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS SC  
OBVIS H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 86 93 97 98 95 90 86 83 85 93 97 98 95 90 87 85 86 92 95 96 93 88  
MAX HEAT 95 102 100 90 95 101 100 90 94 99 98  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 79 89 79 88 80 89 79 87  
TEMP 79 85 89 82 79 85 88 83 80 85 89 83 79 84 87 82  
DEWPT 74 74 73 74 74 75 75 75 75 76 76 76 75 76 75 75  
PWIND DIR NE E E E E E E E  
WIND CHAR GN GN BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 40 40 30 30 30 40 40 30  
RAIN SHWRS SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC  
 

 
VIZ001-242000-  
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  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 88 91 74 79 82 84 88 91 74 79 82 84 88 91  
TEMP 80 84 87 88 85 82 80 79 80 84 87 88 85 82 80 79 80 84 87 88 85 81  
DEWPT 75 75 74 75 75 75 75 75 75 75 74 75 75 75 75 75 74 74 74 74 74 74  
RH 85 74 65 66 72 79 85 88 85 74 65 66 72 79 85 88 82 72 65 63 70 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E NE  
WIND SPD 19 19 19 18 19 19 18 21 21 20 20 19 18 18 18 18 20 19 18 16 13 14  
CLOUDS FW FW FW SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 10 20 30  
QPF 12HR 0.03 0.05 0.05 0.03 0.09  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC  
OBVIS H H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 85 92 95 97 94 88 85 82 85 92 95 97 94 88 85 82 84 91 95 96 92 85  
MAX HEAT 96 102 101 90 96 101 100 90 95 101 100  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 87 78 87 79 87 79 87  
TEMP 77 83 87 82 78 84 87 82 79 84 87 82 79 84 87 81  
DEWPT 74 74 73 74 74 75 75 75 76 76 76 76 76 76 75 75  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC  
POP 12HR 30 30 10 10 20 40 40 30  
RAIN SHWRS SC SC SC SC IS IS IS IS IS IS IS SC SC SC IS SC  
 

 
VIZ002-242000-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
231 AM AST WED JUN 24 2026  
 
DATE WED 06/24/26 THU 06/25/26 FRI 06/26/26  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 88 91 80 84 88 91 76 79 82 84 88 91  
TEMP 80 84 87 88 86 83 81 80 81 85 87 88 86 83 81 79 80 84 87 88 85 81  
DEWPT 75 75 75 76 76 75 76 75 75 75 75 75 75 75 75 75 75 75 74 74 74 74  
RH 85 74 68 68 72 77 85 85 82 72 68 66 70 77 82 88 85 74 65 63 70 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E NE  
WIND SPD 18 18 19 19 19 19 18 20 20 20 19 18 18 17 18 16 16 18 18 16 14 13  
CLOUDS FW FW FW SC SC FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 10 10 10 30  
QPF 12HR 0.03 0.02 0.05 0.02 0.08  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC  
OBVIS H H H H H H H H H H H H H H H H H H H H H  
HEAT INDEX 83 93 97 99 96 90 87 85 87 94 97 98 95 90 86 83 86 93 96 97 93 87  
MAX HEAT 96 105 103 91 97 103 103 91 96 102 101  
 
DATE SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 89 79 89 79 89 79 87  
TEMP 77 84 89 82 79 85 89 83 79 85 89 83 79 84 87 81  
DEWPT 74 74 74 74 74 75 76 76 76 77 76 76 76 76 76 76  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN BZ BZ BZ BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 10 20 20 30 30 30  
RAIN SHWRS SC SC SC IS IS IS IS IS IS IS IS SC SC SC IS SC  
 

 
 
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