316  
FOCA52 TJSJ 231831  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
231 PM AST TUE JUN 23 2026  
 
PRZ001-240800-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 82 82 89 92 73 76 82 83 89 92 73 76 82  
TEMP 85 80 77 75 77 84 87 89 86 81 78 76 78 84 88 89 86 81 78 76 78 84  
DEWPT 74 73 73 73 73 75 75 75 75 74 74 74 74 75 75 75 75 74 75 74 74 75  
RH 70 79 87 94 87 74 68 64 70 79 88 94 88 74 66 64 70 79 91 94 88 74  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 14 10 9 9 8 10 14 16 14 10 9 9 9 13 17 16 14 8 8 5 6 11  
WIND GUST 25 20 19 26 26  
CLOUDS FW B1 FW SC SC SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 FW FW SC SC SC  
POP 12HR 30 40 30 40 10  
QPF 12HR 0.07-0.13 0.05-0.22 0.07 0.18-0.26 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC IS SC SC SC SC SC SC SC IS IS IS SC SC SC SC IS IS IS IS IS  
OBVIS H H H H H H H H H H H H  
HEAT INDEX 92 83 91 97 99 94 86 80 80 92 98100 94 86 81 80 91  
MAX HEAT 101 90 95 108 106 91 97 108 106 91 95  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 75 88 75 89 76 89 76 89  
TEMP 89 80 76 83 88 80 75 83 89 81 76 84 89 80 76 84 89 80  
DEWPT 75 74 73 74 75 74 73 75 75 75 75 76 77 76 75 76 71 73  
PWIND DIR E E E E E E E E E  
WIND CHAR GN LT GN LT GN LT GN LT GN  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 30 30 20 20 20 20 30 30  
RAIN SHWRS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS SC IS  
 

 
PRZ002-240800-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 75 82 75 86 92 66 76 82 75 86 92 66 76 82  
TEMP 83 79 77 75 77 82 85 86 84 80 78 76 78 82 85 86 84 80 78 76 78 82  
DEWPT 73 73 73 73 73 74 74 74 74 74 74 73 73 74 74 74 74 74 74 73 73 73  
RH 72 82 87 94 87 77 70 68 72 82 88 90 85 77 70 68 72 82 88 90 85 74  
WIND DIR NE NE E E E E E E E E E E E E E E E E E E E E  
WIND SPD 13 12 11 13 10 12 13 16 13 11 11 12 12 14 16 14 13 10 9 9 10 12  
WIND GUST 24 23 24 20 21 23 23 25 20  
CLOUDS SC B1 SC B1 B1 B1 SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 40 40 40 40 20  
QPF 12HR 0.14 0.22 0.09 0.20-0.26 0.03  
SNOW 12HR MM MM MM  
RAIN SHWRS SC SC IS SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS IS IS IS  
OBVIS H H H H H H H  
HEAT INDEX 89 82 87 92 94 90 84 88 92 94 91 84 80 88  
MAX HEAT 98 89 93 101 100 90 94 101 100 90 94  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 75 86 75 86 76 86 75 86  
TEMP 86 79 75 82 86 79 75 82 86 80 76 82 86 79 75 82 86 79  
DEWPT 73 73 72 73 73 73 73 74 74 74 74 75 75 75 74 75 72 73  
PWIND DIR E NE E E E E E E E  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC B1 SC SC SC SC SC SC B1 B1 SC B1 B1 B1 B1 SC  
POP 12HR 30 40 40 30 40 40 40 40 40  
RAIN SHWRS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
 

 
PRZ003-240800-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 75 82 76 87 92 68 76 82 76 87 92 68 76 82  
TEMP 84 79 77 75 77 82 85 87 84 80 78 76 78 82 85 87 84 80 78 76 78 83  
DEWPT 71 72 72 72 72 72 72 72 73 73 73 73 73 73 72 72 73 73 73 72 72 72  
RH 65 79 85 90 85 72 65 61 70 79 85 90 85 74 65 61 70 79 85 87 82 70  
WIND DIR E NE NE E E E E E E E E E E E E E E E E NE NE E  
WIND SPD 13 10 9 11 9 11 13 14 13 10 10 11 12 14 16 14 13 9 8 8 8 11  
WIND GUST 27 20 19 23 21 25 27 26 20 21 23 24 26 29 28 26 21  
CLOUDS SC SC FW SC SC B1 SC B1 B1 FW SC B1 B1 SC SC SC SC CL CL CL CL SC  
POP 12HR 30 40 40 30 5  
QPF 12HR 0.04-0.13 0.05-0.23 0.03-0.10 0.04-0.20 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC IS SC SC SC SC IS IS SC SC SC SC IS IS IS  
OBVIS H H H H H H H H H H H H  
HEAT INDEX 88 82 87 91 93 90 83 87 91 93 90 83 88  
MAX HEAT 99 89 94 102 101 89 96 102 102 90 96  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 75 86 75 86 76 86 75 86  
TEMP 87 79 75 82 86 79 75 82 86 79 76 82 86 79 75 82 86 79  
DEWPT 72 72 72 71 72 72 72 73 72 74 73 74 74 74 73 74 71 72  
PWIND DIR E NE E E E E E E E  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1 SC SC  
POP 12HR 10 40 40 30 40 40 30 40 40  
RAIN SHWRS IS IS IS IS SC IS IS IS IS SC SC SC SC SC SC SC SC IS  
 

 
PRZ004-240800-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 72 76 75 85 92 68 73 77 75 85 92 68 73 77  
TEMP 82 76 74 72 74 80 84 85 82 77 75 73 75 80 84 85 83 77 75 73 75 81  
DEWPT 71 71 71 71 71 73 73 73 73 72 72 72 72 73 73 73 73 73 72 72 72 73  
RH 69 85 90 97 90 79 70 67 74 85 90 97 90 79 70 67 72 87 90 97 90 77  
WIND DIR E NE E E E E E E E E E E E E E E E E E E E E  
WIND SPD 12 6 5 8 5 9 12 13 12 6 6 6 8 12 16 14 12 5 4 4 3 9  
CLOUDS FW SC FW SC SC B1 SC B1 B1 SC SC B1 B1 SC SC SC SC FW FW FW FW SC  
POP 12HR 30 40 30 30 10  
QPF 12HR 0.06-0.13 0.05-0.23 0.04-0.10 0.06-0.26 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC IS SC IS SC SC SC SC IS IS SC SC SC SC SC SC IS IS IS IS IS  
OBVIS H H H H H H H H H H H H  
HEAT INDEX 86 84 90 92 88 85 90 92 88 85  
MAX HEAT 99 85 94 103 102 87 96 103 102 87 95  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 72 85 72 85 72 85 72 85  
TEMP 86 77 72 80 85 76 72 80 85 77 73 80 85 77 72 80 85 77  
DEWPT 72 71 71 72 72 72 71 73 73 73 72 74 75 74 72 74 69 71  
PWIND DIR E NE E E E E E E E  
WIND CHAR GN LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC  
POP 12HR 20 30 30 30 30 30 30 40 40  
RAIN SHWRS IS IS IS SC SC IS IS IS IS SC SC SC IS IS IS SC SC IS  
 

 
PRZ005-240800-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 82 83 90 93 72 75 82 83 91 93 72 75 82  
TEMP 85 79 76 74 76 83 88 90 86 80 77 75 77 84 89 91 87 80 77 75 77 84  
DEWPT 74 73 73 73 72 74 76 76 76 75 74 74 73 75 76 76 75 74 74 74 74 75  
RH 70 82 90 97 87 74 68 64 72 85 90 97 87 74 66 62 68 82 90 97 90 74  
WIND DIR NE E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 19 12 11 8 8 9 14 18 17 12 10 8 8 12 16 18 17 10 8 5 6 12  
WIND GUST 32 23 25 33 32 23 26 34 33 21  
CLOUDS FW SC FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 20 30 20 20 5  
QPF 12HR 0.03-0.10 0.02-0.71 0.01-0.06 0.06-0.24 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS SC SC 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  
HEAT INDEX 92 80 90 99102 96 85 92100102 96 85 91  
MAX HEAT 104 90 96 111 109 91 98 111 109 91 97  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 74 88 73 90 74 89 74 89  
TEMP 90 80 74 82 88 78 73 83 90 80 75 83 89 79 74 83 89 79  
DEWPT 76 74 73 74 76 74 72 75 77 75 74 76 78 76 74 76 71 72  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW SC SC FW FW SC SC FW FW SC SC CL FW FW FW  
POP 12HR 20 20 40 5 40 5 20 5 10  
RAIN SHWRS IS IS IS IS IS SC IS IS SC IS IS IS SC IS IS  
 

 
PRZ006-240800-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 70 75 75 84 92 63 72 76 75 85 93 62 72 76  
TEMP 80 75 72 70 72 79 82 84 81 76 74 72 74 79 83 85 81 76 74 72 74 80  
DEWPT 69 69 69 69 69 71 71 71 71 70 71 70 70 71 71 71 70 70 70 70 70 70  
RH 69 82 90 97 90 77 69 65 72 82 90 93 87 77 67 63 69 82 87 93 87 72  
WIND DIR NE NE NE E E E E E E E E E E E E E E E E E E E  
WIND SPD 13 6 4 5 4 8 11 13 11 5 5 5 6 10 13 13 11 5 4 3 3 8  
WIND GUST 26 24 27 24 21 27 26 24  
CLOUDS FW SC FW SC SC SC SC B1 B1 FW FW SC SC SC SC SC SC CL CL CL CL FW  
POP 12HR 10 30 10 20 5  
QPF 12HR 0.01-0.08 0.03-0.71 0.00-0.06 0.04-0.26 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H H H H H  
HEAT INDEX 82 81 87 89 84 82 88 89 85 82  
MAX HEAT 99 82 93 105 103 84 95 104 102 84 94  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 83 70 83 71 83 71 84  
TEMP 85 76 71 78 83 75 70 78 83 76 71 78 83 75 71 79 84 75  
DEWPT 71 70 69 70 71 70 69 71 71 71 70 72 73 72 70 72 66 69  
PWIND DIR E NE E E E E E E E  
WIND CHAR GN LT LT LT GN LT GN LT GN  
AVG CLOUDS FW SC FW SC SC SC FW FW SC SC SC SC SC FW FW FW FW FW  
POP 12HR 10 20 40 10 20 20 10 5 10  
RAIN SHWRS IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS  
 

 
PRZ007-240800-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 74 82 75 88 93 63 75 82 75 88 93 63 75 82  
TEMP 85 79 76 74 76 82 86 88 85 80 77 75 77 83 87 88 85 79 77 75 77 83  
DEWPT 70 70 69 69 68 69 71 71 72 71 70 70 70 70 70 71 71 71 70 69 69 69  
RH 61 74 79 84 76 65 61 57 65 74 79 84 79 65 57 57 63 77 79 82 76 63  
WIND DIR E NE NE E E E E SE SE E E E E E E SE E E E NE NE E  
WIND SPD 14 9 6 6 6 6 12 14 12 8 5 6 6 11 14 14 12 9 5 5 5 8  
WIND GUST 31 20 20 26 29 26 23 25 32 31 27 24 19  
CLOUDS SC CL CL FW FW FW SC B1 B1 CL FW FW FW SC SC SC SC CL CL CL CL FW  
POP 12HR 5 30 5 30 5  
QPF 12HR 0.01 0.02-0.71 0.01 0.04-0.26 0  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS IS IS SC SC IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H H H H H H H  
HEAT INDEX 88 81 85 91 94 90 82 87 91 94 90 82 86  
MAX HEAT 103 88 92 103 102 89 93 104 103 89 92  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 74 86 73 87 74 87 74 87  
TEMP 89 79 74 81 86 78 74 81 87 79 74 82 87 79 74 82 87 79  
DEWPT 71 70 69 69 72 71 70 71 70 71 71 71 73 72 71 71 70 71  
PWIND DIR E NE E E E E E E E  
WIND CHAR GN LT LT LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW SC SC FW FW SC SC SC SC SC FW FW FW FW SC  
POP 12HR 30 5 50 5 30 30 20 5 10  
RAIN SHWRS SC SC IS IS SC IS IS SC IS IS IS IS IS IS IS  
 

 
PRZ008-240800-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 72 82 83 88 93 69 74 82 83 89 93 70 74 82  
TEMP 83 77 75 73 75 82 86 88 84 79 76 74 76 83 87 89 85 79 76 74 76 82  
DEWPT 73 73 72 71 70 72 74 76 76 75 73 72 71 73 74 75 75 75 73 72 72 72  
RH 72 87 90 93 84 72 68 68 77 88 90 93 85 72 65 64 72 88 90 93 87 72  
WIND DIR NE E E E E E E NE E E E E E E E E E E E E E E  
WIND SPD 20 17 14 10 6 11 12 16 17 13 12 10 10 13 13 16 14 10 10 9 9 13  
WIND GUST 32 31 27 23 24 32 32 26 24 26 33 32 21 20 19  
CLOUDS FW SC FW FW SC FW SC SC B1 CL FW FW FW SC SC SC SC CL CL CL CL FW  
POP 12HR 20 50 10 20 5  
QPF 12HR 0.03 0.02-0.71 0.01 0.06-0.21 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS SC SC IS IS IS IS IS IS IS  
TSTMS IS  
OBVIS H H H H H H H H H H H H H H H  
HEAT INDEX 89 86 94 99 93 80 88 96 99 94 82 88  
MAX HEAT 105 89 93 109 108 90 94 109 108 91 94  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 73 86 72 87 73 88 73 88  
TEMP 88 78 73 81 86 77 72 81 87 78 73 82 88 78 73 82 88 78  
DEWPT 75 74 72 72 75 74 71 72 76 75 72 74 77 76 73 74 72 73  
PWIND DIR NE E E E E E E E E  
WIND CHAR BZ GN GN LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW SC B1 FW FW SC B1 SC SC SC SC CL FW FW SC  
POP 12HR 30 5 60 5 50 5 50 0 20  
RAIN SHWRS IS IS NM NM IS SC SC IS IS SC SC IS IS  
TSTMS IS IS  
 

 
PRZ009-240800-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 75 75 86 93 66 72 76 75 87 93 65 71 76  
TEMP 81 75 72 70 72 79 84 86 82 77 74 72 74 81 85 87 83 77 74 72 74 81  
DEWPT 71 70 70 69 68 70 72 73 73 72 71 70 69 71 72 72 72 71 71 70 69 70  
RH 72 84 93 97 87 74 67 65 74 85 90 93 84 72 65 61 70 82 90 93 84 69  
WIND DIR NE NE E E E E E E E E E E E E E E E E E E E E  
WIND SPD 12 9 6 4 4 5 6 9 6 5 5 4 5 8 9 9 8 4 4 4 4 6  
WIND GUST 26 20 17 25 27 20 21 31 31 26 23  
CLOUDS B1 FW CL FW FW FW FW B1 B2 CL CL CL CL FW FW B1 B1 CL CL CL CL FW  
POP 12HR 5 60 5 50 5  
QPF 12HR 0.01 0.02-0.71 0 0.16-0.26 0  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS SC SC IS IS SC SC  
TSTMS IS IS IS  
OBVIS H H H H H H H H H H H H  
HEAT INDEX 85 82 90 93 88 84 91 93 88 84  
MAX HEAT 107 83 93 111 110 85 94 110 108 84 94  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 84 70 85 71 85 71 85  
TEMP 87 76 71 79 84 75 70 79 85 76 71 79 85 76 71 80 85 76  
DEWPT 72 71 70 70 73 72 69 71 73 72 70 72 75 73 70 72 68 70  
PWIND DIR E NE E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC B1 FW FW SC B1 FW FW SC SC CL CL FW SC  
POP 12HR 40 5 60 5 50 5 50 0 40  
RAIN SHWRS SC SC NM NM IS SC SC IS IS SC SC SC SC  
TSTMS IS IS  
 

 
PRZ010-240800-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 73 82 77 90 93 68 75 82 77 91 93 67 74 82  
TEMP 86 79 76 74 76 83 88 90 86 80 77 75 77 84 89 91 87 80 77 75 77 84  
DEWPT 75 74 73 72 70 73 76 77 77 75 74 73 71 74 76 77 77 75 74 72 72 74  
RH 70 85 90 93 82 72 68 66 75 85 90 94 82 72 66 64 72 85 90 90 85 72  
WIND DIR E NE E E E E E E E E E E E E E E E E E E E E  
WIND SPD 13 13 12 9 5 8 5 9 6 5 10 8 8 9 8 9 6 5 8 8 8 8  
WIND GUST 27 29 29 24 16 17 19 21 19 21 20 19 19 23 28 19 19 24 20 18 18  
CLOUDS B1 FW FW FW FW CL FW B1 B2 FW FW CL CL FW FW B1 B1 CL CL CL CL FW  
POP 12HR 5 60 5 40 5  
QPF 12HR 0.00-0.07 0.03-0.72 0.01 0.02-0.26 0  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS IS IS SC NM SC SC  
TSTMS IS IS IS  
OBVIS H H H H H H H H H H H H H H  
HEAT INDEX 95 82 90 99103 97 85 92100104 98 85 91  
MAX HEAT 110 89 96 116 113 90 97 115 113 91 97  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 74 89 73 90 74 90 74 90  
TEMP 90 80 74 83 89 79 74 83 90 80 75 84 90 80 75 84 90 79  
DEWPT 77 75 72 73 77 75 72 74 77 76 73 75 78 77 73 75 72 73  
PWIND DIR E NE E E E E E E E  
WIND CHAR LT GN LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC B1 FW FW SC SC FW SC SC SC FW FW FW SC  
POP 12HR 40 5 60 5 50 10 50 0 40  
RAIN SHWRS SC SC NM NM IS SC SC IS IS IS SC SC SC  
TSTMS IS IS  
 

 
PRZ011-240800-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 74 82 83 91 93 73 76 82 83 92 93 73 75 82  
TEMP 87 80 77 75 77 84 89 91 88 81 78 76 78 85 90 92 88 81 78 76 78 85  
DEWPT 72 73 71 70 70 70 72 73 74 74 73 71 71 72 73 73 73 74 71 70 69 70  
RH 61 79 82 84 79 63 57 56 63 79 85 85 79 65 58 54 61 79 79 82 74 61  
WIND DIR E NE E E E E SE SE E E E E E E E SE SE E E E NE E  
WIND SPD 14 12 8 6 6 8 14 17 12 12 8 8 8 13 19 18 17 14 10 8 5 5  
WIND GUST 32 25 29 36 28 27 19 19 27 39 36 34 31 24  
CLOUDS B1 FW FW CL CL FW CL B1 SC CL FW FW FW FW FW SC SC CL CL CL CL FW  
POP 12HR 0 20 5 20 5  
QPF 12HR 0 0.01-0.70 0.01 0.05-0.20 0  
SNOW 12HR MM MM MM  
RAIN SHWRS SC IS SC IS IS IS IS  
OBVIS H H H H H H H H H H H H H H H H  
HEAT INDEX 94 84 89 97100 96 87 91 98100 95 86 90  
MAX HEAT 107 89 93 108 107 90 95 109 108 90 94  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 92 74 91 74 91 76 91 75 91  
TEMP 92 80 75 84 91 80 75 84 91 81 76 85 91 81 76 85 91 80  
DEWPT 73 73 70 70 73 72 72 73 73 73 71 73 75 75 72 72 73 74  
PWIND DIR E NE E E E E E E E  
WIND CHAR GN LT LT GN GN GN GN GN GN  
AVG CLOUDS SC SC FW FW SC B1 FW FW SC SC SC SC SC FW FW FW SC SC  
POP 12HR 40 5 50 5 30 20 20 5 20  
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS IS IS IS IS IS IS  
 

 
PRZ012-240800-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 80 82 83 87 93 80 83 87 93 76 80 82  
TEMP 85 82 81 80 81 84 86 87 85 82 81 80 81 84 86 87 85 82 81 80 81 84  
DEWPT 75 75 75 75 74 76 76 76 76 76 76 76 75 76 76 76 76 76 76 75 75 76  
RH 72 79 82 85 79 77 72 70 75 82 85 88 82 77 72 70 75 82 85 85 82 77  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 19 20 20 21 18 17 17 18 17 18 19 19 20 19 18 18 17 17 17 14 17 17  
CLOUDS SC B1 SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 30 30 20  
QPF 12HR 0.14 0.08-0.22 0.06 0.09-0.14 0.04  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC IS IS IS SC SC IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H  
HEAT INDEX 93 89 85 84 85 92 96 97 95 90 87 84 86 93 96 97 95 90 87 84 86 92  
MAX HEAT 102 91 98 104 104 92 98 104 104 92 97  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 87 79 87 80 87 80 87 79 87  
TEMP 87 82 79 84 87 82 80 84 87 82 80 84 87 82 79 84 87 82  
DEWPT 75 75 74 75 75 75 75 76 76 76 76 77 77 77 76 77 74 74  
PWIND DIR E NE E E E E E E E  
WIND CHAR BZ GN GN BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC B1 B1 SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC  
POP 12HR 30 40 40 30 40 40 40 40 30  
RAIN SHWRS IS SC SC SC SC SC SC SC IS SC SC SC IS SC SC SC SC SC  
 

 
PRZ013-240800-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 75 78 82 83 87 90 76 78 82 83 87 90 76 78 82  
TEMP 85 81 79 78 80 84 86 87 85 81 80 78 80 84 86 87 85 81 80 78 80 84  
DEWPT 73 74 74 74 74 75 74 75 74 75 75 75 74 75 75 75 75 75 75 74 75 75  
RH 67 79 85 88 82 74 68 68 70 82 85 91 82 74 70 68 72 82 85 88 85 74  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 19 20 20 20 18 17 17 18 18 18 19 20 20 19 18 18 17 16 16 14 17 18  
CLOUDS SC SC SC B1 SC B1 SC B1 B1 SC SC FW FW B1 B1 SC SC SC SC SC SC SC  
POP 12HR 40 30 40 40 20  
QPF 12HR 0.13 0.07-0.23 0.07 0.10-0.21 0.03  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC IS SC SC SC SC SC SC SC IS IS IS SC SC IS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H  
HEAT INDEX 91 86 82 80 82 91 94 96 93 88 83 81 83 91 94 96 93 87 83 80 83 91  
MAX HEAT 98 89 94 100 99 90 94 100 99 90 93  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 78 87 78 87 78 87 78 87  
TEMP 87 81 78 83 87 81 78 84 87 81 78 84 87 81 78 83 87 81  
DEWPT 74 74 73 74 73 74 74 75 75 75 75 76 76 76 75 76 74 74  
PWIND DIR E NE E E E E E E E  
WIND CHAR BZ GN GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC B1 SC SC SC SC SC SC B1 B1 SC B1 B1 B1 SC SC  
POP 12HR 30 40 40 30 40 40 40 40 30  
RAIN SHWRS IS SC SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC  
 

 
VIZ001-240800-  
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 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 79 82 83 86 92 74 79 82 83 85 92 74 79 82  
TEMP 84 81 80 79 80 83 85 86 84 81 80 79 80 83 85 85 84 81 80 79 80 83  
DEWPT 74 74 74 74 74 75 74 75 75 75 75 75 75 75 75 75 75 75 75 75 74 74  
RH 72 79 82 85 82 77 70 70 74 82 85 88 85 77 72 72 74 82 85 88 82 74  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 19 20 21 20 19 18 19 18 18 19 20 20 21 20 19 18 17 17 16 17 18 18  
CLOUDS FW SC SC B1 SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 40 30 20 20 20  
QPF 12HR 0.12 0.05-0.20 0.03 0.07 0.03  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS SC SC SC IS SC SC 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  
HEAT INDEX 90 86 83 82 83 90 92 94 92 87 85 83 85 90 93 94 92 87 85 82 84 89  
MAX HEAT 100 90 96 103 102 92 97 103 102 93 96  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
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 78 85 79 86 79 86 78 86  
TEMP 85 81 78 83 85 81 79 83 86 81 79 83 86 81 78 83 86 81  
DEWPT 74 74 74 74 74 74 74 75 75 75 76 76 76 76 75 76 73 73  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ GN GN BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC B1 B1 SC SC SC SC SC B1 SC SC SC B1 B1 SC SC  
POP 12HR 30 40 40 30 40 40 40 40 30  
RAIN SHWRS IS SC SC SC SC SC SC IS IS SC SC SC IS SC SC SC IS SC  
 

 
VIZ002-240800-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
231 PM AST TUE JUN 23 2026  
 
DATE 06/23/26 WED 06/24/26 THU 06/25/26 FRI  
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 75 78 82 83 87 93 75 79 82 83 87 93 75 78 82  
TEMP 84 81 79 78 80 83 86 87 85 81 80 79 80 83 86 87 85 81 80 78 80 83  
DEWPT 74 74 74 74 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75  
RH 72 79 85 88 85 77 70 68 72 82 85 88 85 77 70 68 72 82 85 91 85 77  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 18 19 19 17 18 17 20 19 19 18 20 19 18 21 19 19 18 17 16 16 18 19  
CLOUDS FW FW SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 20 10  
QPF 12HR 0.05 0.04-0.21 0.03 0.07 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS SC IS SC SC 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  
HEAT INDEX 92 86 83 80 83 91 95 96 93 88 84 81 83 91 95 96 93 87 83 80 83 91  
MAX HEAT 103 89 97 106 105 90 98 106 105 90 97  
 
DATE 06/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26 TUE 06/30/26  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 78 86 78 87 78 87 78 87  
TEMP 86 81 78 83 86 81 78 83 87 81 78 83 87 81 78 83 87 81  
DEWPT 74 74 74 74 74 74 74 75 76 76 76 76 76 76 76 76 73 73  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ GN GN GN BZ BZ BZ GN BZ  
AVG CLOUDS SC SC SC B1 SC SC FW FW SC B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 30 30 30 5 40 40 30 30 30  
RAIN SHWRS IS SC SC SC SC IS SC SC SC SC IS SC SC SC IS SC  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page