805  
FOCA52 TJSJ 300631  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
231 AM AST SAT MAY 30 2026  
 
PRZ001-302000-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 89 92 72 75 79 83 90 93 72 76 79 83 90 93  
TEMP 77 83 88 89 85 80 77 75 77 84 88 90 86 81 78 76 78 84 88 90 86 81  
DEWPT 73 74 74 75 74 75 75 74 74 75 76 77 76 76 75 74 74 74 74 74 73 73  
RH 87 74 63 64 70 85 94 97 90 74 68 66 72 85 91 94 88 72 63 60 65 77  
WIND DIR SE SE SE SE SE E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 6 8 13 16 13 9 8 5 4 6 10 13 10 6 5 5 6 10 12 16 13 8  
WIND GUST 26 20 26  
CLOUDS FW CL FW SC B1 SC SC FW FW SC SC B1 B1 SC SC SC SC FW FW CL CL FW  
POP 12HR 40 20 50 30 5  
QPF 12HR 0.01-0.06 0.01-0.07 0.13 0.04 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS SC IS IS IS IS IS IS SC SC SC SC SC SC IS IS  
TSTMS IS  
OBVIS H H H H H H H H H H H H H H H  
HEAT INDEX 90 97 99 93 84 92100103 96 86 92 97 99 93 84  
MAX HEAT 95 107 106 88 97 112 111 91 97 108 106  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 89 75 88 74 89 75 88  
TEMP 76 84 89 80 75 83 88 79 74 83 89 80 75 83 88 80  
DEWPT 73 73 73 72 72 73 73 73 73 73 73 73 72 73 73 74  
PWIND DIR SE E E E SE SE SE E  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS FW FW FW FW FW FW SC SC SC B1 SC SC SC SC FW FW  
POP 12HR 5 5 10 30 40 40 20 20  
RAIN SHWRS IS IS IS IS SC SC SC SC IS IS IS IS IS  
 

 
PRZ002-302000-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 75 86 91 65 75 79 75 86 92 65 75 79 75 86 92  
TEMP 76 81 85 86 83 79 77 75 76 82 85 86 83 79 77 75 77 82 85 86 83 79  
DEWPT 72 73 73 74 74 74 74 74 74 75 76 76 76 74 74 73 73 73 73 73 73 73  
RH 87 77 67 68 74 85 90 97 94 79 75 72 80 85 90 94 87 74 67 65 72 82  
WIND DIR SE SE SE SE E E E E SE SE SE SE SE SE E SE SE SE SE SE SE SE  
WIND SPD 10 11 12 13 12 10 10 10 9 10 11 11 11 9 8 8 10 10 13 14 12 12  
WIND GUST 20 25 20 20 19 23 21 19 26 24  
CLOUDS SC CL SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 30 40 50 30 20  
QPF 12HR 0.06 0.09 0.14 0.05 0.00-0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS  
TSTMS IS  
OBVIS H H H H H H H H H H H H H H H H H  
HEAT INDEX 86 91 93 89 82 88 94 96 91 83 87 91 93 89 82  
MAX HEAT 92 101 100 88 94 105 103 89 93 100 99  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 85 74 85 75 85  
TEMP 75 82 86 79 75 81 85 78 74 81 85 78 75 81 85 78  
DEWPT 72 72 72 72 71 72 72 72 72 73 72 72 72 72 73 73  
PWIND DIR SE E E E E SE E E  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC FW FW SC SC SC B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 30 30 40 40 40 20 40  
RAIN SHWRS IS IS IS SC SC SC SC SC SC SC SC IS IS IS IS IS  
 

 
PRZ003-302000-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 75 86 91 68 75 80 75 86 91 68 75 80 75 86 91  
TEMP 76 81 85 86 83 79 77 75 76 81 85 86 83 79 77 75 77 81 85 86 83 79  
DEWPT 72 72 72 73 73 74 74 74 74 74 74 75 75 74 74 73 72 72 72 71 71 72  
RH 87 74 65 65 72 85 90 97 94 79 70 70 77 85 90 94 85 74 65 61 67 79  
WIND DIR E E SE SE E E E E E SE SE SE SE E E E E E SE SE SE E  
WIND SPD 9 10 12 12 11 9 9 8 8 9 11 9 9 6 6 6 8 9 11 13 12 9  
WIND GUST 19 24 23 21 19 19 24 23  
CLOUDS FW CL FW FW FW SC SC SC SC B1 B1 SC SC FW FW FW FW SC SC FW FW SC  
POP 12HR 20 40 40 20 20  
QPF 12HR 0.02 0.08 0.05-0.14 0.02 0.05  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS SC SC SC SC IS IS IS IS 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 H H H H H H  
HEAT INDEX 85 90 92 88 82 86 92 94 89 82 86 90 91 88 81  
MAX HEAT 92 101 100 87 94 104 103 88 93 100 99  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 74 85 74 85 74 85  
TEMP 75 81 86 78 74 81 85 78 74 80 85 78 74 81 85 78  
DEWPT 72 71 71 70 70 70 71 72 71 72 71 71 71 71 71 71  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN GN LT GN LT GN  
AVG CLOUDS SC SC FW FW SC SC SC FW SC SC FW FW FW FW SC SC  
POP 12HR 10 20 30 30 20 5 20 40  
RAIN SHWRS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC  
 

 
PRZ004-302000-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 75 85 91 67 72 76 75 85 91 67 72 76 75 85 91  
TEMP 73 79 83 85 81 76 74 72 74 80 84 85 82 77 74 73 74 80 84 85 82 77  
DEWPT 71 72 72 72 73 73 73 72 73 73 74 75 75 74 73 72 72 72 72 72 71 71  
RH 93 79 70 65 77 90 97100 97 79 72 72 79 90 97 97 93 77 67 65 69 82  
WIND DIR SE SE SE SE SE E E SE SE SE SE SE SE SE E SE SE SE SE SE SE SE  
WIND SPD 6 8 11 12 11 5 6 5 5 8 9 10 9 4 4 4 6 9 11 12 11 6  
CLOUDS FW CL FW SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW FW  
POP 12HR 20 40 50 20 10  
QPF 12HR 0.00-0.07 0.02-0.09 0.07-0.15 0.03 0.01-0.07  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC SC IS IS 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 H H H H  
HEAT INDEX 82 89 91 86 83 91 93 87 83 89 91 86  
MAX HEAT 92 101 100 85 93 105 104 86 93 101 99  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 85 71 84 71 84 71 84  
TEMP 72 80 85 76 71 79 84 76 71 79 84 76 71 79 84 76  
DEWPT 71 71 71 71 70 71 71 71 70 72 71 71 70 71 72 72  
PWIND DIR SE SE E E E SE E E  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC  
POP 12HR 10 10 20 20 20 20 20 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
PRZ005-302000-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 90 94 71 73 79 83 91 94 71 74 79 83 91 94  
TEMP 75 83 89 90 86 79 76 74 75 83 89 91 86 80 76 74 76 84 89 91 87 79  
DEWPT 71 74 74 75 75 74 74 73 73 74 76 78 78 77 75 74 75 75 75 75 74 72  
RH 87 74 61 62 70 85 94 97 94 74 66 66 77 91 97100 97 74 64 60 65 79  
WIND DIR SE E E SE SE SE SE SE SE E E E NE SE SE SE SE SE E E SE SE  
WIND SPD 5 8 11 14 9 8 6 4 4 4 8 9 4 5 4 5 5 8 9 13 8 9  
WIND GUST 26 21 21 25 23  
CLOUDS CL CL FW FW SC CL CL CL CL SC CL B2 B2 SC SC SC SC CL CL FW FW CL  
POP 12HR 10 10 60 30 5  
QPF 12HR 0.00-0.70 0 0.13-0.71 0.04 0.00-0.17  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS SC NM SC SC SC SC IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H H H H H H H  
HEAT INDEX 90 98102 94 82 90100106 98 84 92100102 94 82  
MAX HEAT 96 110 109 86 97 115 114 88 98 110 108  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 73 91 73 89 72 89 73 89  
TEMP 74 84 91 79 74 83 89 78 73 82 89 78 73 82 89 79  
DEWPT 70 70 70 70 71 72 73 73 72 73 74 73 71 73 75 75  
PWIND DIR SE E E E SE E SE E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS CL CL FW FW CL FW FW SC SC SC FW FW FW FW FW FW  
POP 12HR 0 5 0 10 10 5 0 5  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
PRZ006-302000-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 75 84 92 61 71 75 75 84 92 62 71 75 75 84 92  
TEMP 72 78 82 84 80 75 73 71 72 78 82 84 80 76 73 71 73 79 82 84 80 75  
DEWPT 69 70 70 70 70 71 71 70 70 71 72 73 73 73 72 71 71 71 71 70 69 69  
RH 90 76 67 63 72 87 93 97 93 79 72 70 79 90 97100 93 77 69 63 69 82  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE SE  
WIND SPD 4 6 9 10 9 5 4 3 3 5 8 8 5 4 3 3 4 6 9 10 9 5  
WIND GUST 23 20 19 18 18 17 17 19 21 21  
CLOUDS CL CL CL FW SC FW FW FW FW SC FW B1 B1 SC SC SC SC FW FW FW FW CL  
POP 12HR 5 10 40 5 5  
QPF 12HR 0.00-0.70 0.01 0.04-0.71 0.02 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS SC SC IS IS IS 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 H  
HEAT INDEX 80 86 88 83 81 87 90 84 81 86 88 83  
MAX HEAT 92 104 103 83 93 109 107 85 94 104 102  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 70 83 70 83 69 82 70 82  
TEMP 70 78 83 75 70 78 83 74 70 77 82 74 70 77 82 75  
DEWPT 68 68 68 68 68 68 69 69 69 69 69 69 68 69 70 70  
PWIND DIR SE SE E E E SE E E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS CL FW FW SC CL FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 0 20 0 40 0 5 0 5  
RAIN SHWRS IS IS IS SC IS IS IS IS IS  
TSTMS IS IS  
 

 
PRZ007-302000-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 75 87 93 63 74 79 75 87 93 63 74 79 75 87 93  
TEMP 75 81 85 87 83 78 76 74 75 81 85 87 83 79 76 74 76 82 85 87 84 78  
DEWPT 70 70 70 71 71 72 72 71 71 72 72 73 74 74 73 72 71 70 70 70 70 69  
RH 84 69 61 59 67 82 87 90 87 74 65 63 74 85 90 93 85 67 61 57 63 74  
WIND DIR E E SE SE SE E E E E E SE SE SE E E E E E SE SE SE E  
WIND SPD 5 9 12 11 9 6 6 5 6 9 10 9 8 5 5 6 6 9 11 10 11 9  
WIND GUST 20 24 25 21 17 16 19 21 21 19 17 21 23 21 25  
CLOUDS CL CL CL FW FW FW FW FW FW SC FW FW FW CL CL CL CL FW FW FW FW CL  
POP 12HR 5 10 20 0 5  
QPF 12HR 0.01 0.00-0.06 0.03 0 0.01  
SNOW 12HR MM MM MM  
RAIN SHWRS 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 85 90 92 87 81 86 91 94 89 82 85 89 91 87 80  
MAX HEAT 92 100 100 87 93 105 104 88 92 101 100  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 86 73 86 73 86 73 86  
TEMP 74 81 86 78 73 81 86 77 73 80 86 78 73 81 86 78  
DEWPT 69 68 67 66 66 67 69 70 69 70 70 69 69 68 67 67  
PWIND DIR E E E E E SE E E  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS CL CL FW FW CL FW FW FW FW FW FW FW CL CL FW FW  
POP 12HR 0 10 0 5 0 0 0 5  
RAIN SHWRS IS IS IS IS IS IS IS  
 

 
PRZ008-302000-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 93 68 72 79 83 88 94 69 73 79 83 88 94  
TEMP 74 81 86 88 84 77 75 72 74 81 86 88 84 78 75 73 75 82 86 88 84 78  
DEWPT 69 72 73 75 76 75 73 71 70 72 75 77 78 76 75 73 74 75 75 75 75 74  
RH 84 74 65 66 77 94 94 97 87 74 70 70 82 94100100 97 79 70 66 74 88  
WIND DIR SE E E NE E SE SE SE SE E E N NE NE SE SE SE E E NE NE SE  
WIND SPD 4 5 6 11 4 5 4 3 2 3 5 8 6 4 3 5 4 4 5 11 8 5  
WIND GUST 17 25 21  
CLOUDS CL CL CL SC B1 CL CL CL CL FW CL B2 B2 SC SC SC SC CL CL SC SC CL  
POP 12HR 50 0 60 20 30  
QPF 12HR 0.02-0.70 0 0.46-0.70 0.03 0.11-0.20  
SNOW 12HR MM MM MM  
RAIN SHWRS IS SC SC NM IS IS IS IS 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 86 93 98 91 86 95101 94 88 95 98 92  
MAX HEAT 91 107 106 87 92 112 111 88 97 109 107  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 89 72 87 71 87 71 87  
TEMP 72 82 89 78 72 81 87 77 71 80 87 77 72 81 87 77  
DEWPT 71 71 70 69 69 70 73 73 70 71 73 73 70 71 72 73  
PWIND DIR SE E E E E E SE E  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS CL CL FW SC CL CL SC B1 FW FW FW SC CL CL FW SC  
POP 12HR 0 40 0 50 5 40 0 30  
RAIN SHWRS SC SC SC SC IS IS SC SC SC SC  
TSTMS IS IS IS IS  
 

 
PRZ009-302000-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 75 85 94 65 71 75 75 85 94 66 71 76 75 85 94  
TEMP 72 79 84 85 81 75 73 71 72 79 84 85 81 76 74 72 74 80 84 85 82 76  
DEWPT 68 70 71 71 71 72 71 70 69 70 73 74 75 74 73 71 72 72 71 71 71 70  
RH 87 74 65 63 72 90 93 97 90 74 70 70 82 94 97 97 93 77 65 63 69 82  
WIND DIR SE SE SE SE SE SE SE E SE SE SE SE E E SE SE SE SE SE SE SE SE  
WIND SPD 4 5 6 4 4 4 4 4 4 5 6 4 3 2 3 4 4 6 5 5 4 5  
WIND GUST 19 24 23 19 14 17 14 19 23 20 18 14 16 16 21 23 21 23 18  
CLOUDS CL CL CL SC B2 CL CL CL CL FW CL B1 B1 FW FW FW FW CL CL SC SC CL  
POP 12HR 60 5 60 5 20  
QPF 12HR 0.01-0.70 0 0.02-0.70 0.01 0.01-0.20  
SNOW 12HR MM MM MM  
RAIN SHWRS IS NM IS NM SC IS IS IS IS IS IS  
TSTMS 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 81 88 91 85 82 90 94 87 83 89 91 86  
MAX HEAT 93 110 109 83 93 115 114 85 97 111 108  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 70 85 69 84 69 84 70 84  
TEMP 71 79 85 75 70 78 84 75 70 78 84 75 70 78 84 75  
DEWPT 69 68 67 67 67 68 69 70 68 69 70 70 68 69 70 70  
PWIND DIR SE SE E E E SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW SC CL CL SC SC CL CL FW SC CL CL FW SC  
POP 12HR 0 40 0 60 0 40 0 40  
RAIN SHWRS SC SC NM NM SC SC SC SC  
TSTMS IS IS IS IS  
 

 
PRZ010-302000-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 90 94 67 74 79 77 90 94 68 74 79 77 90 94  
TEMP 75 83 88 90 85 79 76 74 76 83 88 90 86 80 77 75 77 84 88 90 86 79  
DEWPT 71 73 75 76 76 75 74 73 72 73 76 78 78 77 75 74 75 75 75 76 75 74  
RH 87 72 66 64 75 88 94 97 87 72 68 68 77 91 94 97 94 74 66 64 70 85  
WIND DIR E E SE SE SE SE E E E SE SE E NE E SE SE E E SE E E SE  
WIND SPD 6 6 5 6 8 4 6 6 5 8 8 6 8 5 4 9 8 10 8 8 9 6  
WIND GUST 23 21 20 21 23 19 20 21 21 20 20 19 19 19 20 20 24 26 24 20 21 25  
CLOUDS CL CL CL SC B1 CL CL CL CL CL CL B1 B1 FW FW FW FW CL CL SC SC CL  
POP 12HR 60 0 50 0 10  
QPF 12HR 0.00-0.70 0 0.01-0.70 0 0.00-0.20  
SNOW 12HR MM MM MM  
RAIN SHWRS IS NM SC NM IS IS IS IS IS IS  
TSTMS 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 89 98101 95 83 89100105 98 85 92 99101 95 83  
MAX HEAT 96 114 112 88 95 118 116 89 99 114 112  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 90 73 89 73 89 73 89  
TEMP 74 83 90 79 74 83 89 79 73 82 89 79 74 83 89 79  
DEWPT 72 71 70 70 70 71 73 74 71 73 74 74 71 72 73 74  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN LT GN LT LT GN LT  
AVG CLOUDS CL CL FW SC CL CL FW SC CL CL FW SC CL CL FW SC  
POP 12HR 0 40 0 60 0 40 0 40  
RAIN SHWRS SC SC NM NM SC SC SC SC  
TSTMS IS IS IS IS  
 

 
PRZ011-302000-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 91 94 73 75 79 83 91 94 75 83 91 94  
TEMP 77 84 89 91 87 80 78 76 77 85 90 91 87 81 78 76 78 85 89 91 87 81  
DEWPT 72 73 71 73 73 74 74 73 73 73 74 75 75 75 75 74 74 73 72 72 72 72  
RH 85 70 56 56 63 82 88 90 87 67 60 60 68 82 91 94 88 67 57 54 61 74  
WIND DIR E E SE SE SE E E E E SE SE SE SE E E E E E SE SE SE E  
WIND SPD 10 12 14 16 12 10 12 11 10 12 14 14 12 11 8 12 12 16 16 14 14 13  
WIND GUST 24 23 27 31 25 23 25 24 20 23 26 27 23 23 25 25 28 27 27 28 27  
CLOUDS CL CL CL FW SC CL CL CL CL FW CL FW FW CL CL CL CL CL CL FW FW CL  
POP 12HR 5 5 10 0 0  
QPF 12HR 0.01 0 0.01-0.06 0 0  
SNOW 12HR MM MM MM  
RAIN SHWRS 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 91 96 99 94 85 91 99102 96 87 91 97 99 94 85  
MAX HEAT 93 106 105 86 94 110 109 88 95 105 104  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 74 91 74 90 74 91  
TEMP 76 85 91 80 75 84 91 80 74 84 90 80 75 84 91 80  
DEWPT 71 70 69 69 69 69 71 73 71 72 72 72 70 69 69 68  
PWIND DIR E SE E SE E SE E SE  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS CL CL FW FW CL CL FW FW CL CL FW FW CL CL FW FW  
POP 12HR 0 5 0 5 0 0 0 0  
RAIN SHWRS IS IS IS  
 

 
PRZ012-302000-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 86 92 79 83 86 92 79 83 87 92  
TEMP 79 83 86 86 84 81 80 79 79 83 86 86 84 81 80 79 80 83 86 87 85 81  
DEWPT 74 75 75 76 76 76 76 76 76 76 77 77 77 76 75 74 74 74 74 75 75 75  
RH 85 77 70 72 77 85 88 91 91 80 75 75 80 85 85 85 82 74 68 68 72 82  
WIND DIR E E SE E E E E E SE SE SE SE SE E E E E SE SE SE SE E  
WIND SPD 17 17 16 16 16 17 18 18 17 16 14 17 14 16 14 13 16 17 19 17 16 19  
CLOUDS FW CL FW SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC FW FW SC  
POP 12HR 20 30 40 30 10  
QPF 12HR 0.04 0.06 0.11 0.05 0.02  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC IS IS IS  
OBVIS H H H H H H H H H H H H H H  
HEAT INDEX 82 90 94 96 93 88 84 82 83 91 96 97 94 88 84 82 83 90 94 95 93 87  
MAX HEAT 95 103 102 91 97 105 104 90 95 101 101  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 86 78 86 78 86 78 86  
TEMP 79 83 86 81 78 83 86 81 78 83 86 81 78 83 86 81  
DEWPT 74 74 74 74 74 74 74 74 74 75 74 74 74 74 74 74  
PWIND DIR E E E E E SE E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC FW FW SC SC SC SC SC SC SC FW FW FW FW CL FW  
POP 12HR 10 10 10 10 10 10 5 5  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
PRZ013-302000-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 86 89 77 83 86 89 77 83 86 89  
TEMP 78 82 85 86 84 80 79 77 78 82 85 86 84 80 79 77 79 83 86 86 84 81  
DEWPT 73 74 74 75 75 75 75 76 75 76 76 76 75 74 74 73 73 74 74 74 73 74  
RH 85 77 70 70 74 85 88 97 91 82 75 72 74 82 85 87 82 74 68 68 70 79  
WIND DIR E E SE SE E E E E SE SE SE SE SE E E E E E SE SE SE E  
WIND SPD 17 17 14 14 14 17 17 17 16 16 13 14 13 13 13 12 14 13 17 16 13 18  
CLOUDS FW CL FW SC FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW SC  
POP 12HR 30 40 50 30 20  
QPF 12HR 0.04 0.09 0.13 0.06 0.05  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS  
TSTMS IS  
OBVIS H H H H H H H H H H  
HEAT INDEX 89 93 95 91 85 80 90 95 97 92 85 81 81 89 93 94 91 85  
MAX HEAT 92 99 99 87 93 101 100 87 91 98 97  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 77 86 77 86 77 86  
TEMP 77 83 86 80 77 82 86 80 77 82 86 80 77 82 86 80  
DEWPT 74 74 74 73 73 73 73 73 73 74 73 73 73 73 74 74  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ GN BZ  
AVG CLOUDS SC FW CL FW SC SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 10 20 20 10 0 10 0 30  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS  
 

 
VIZ001-302000-  
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 SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 85 90 73 78 80 83 85 90 73 78 80 83 85 91  
TEMP 79 82 84 85 83 80 79 78 79 82 84 85 83 80 79 78 79 82 84 85 83 80  
DEWPT 74 74 74 75 75 75 76 76 76 76 76 76 75 74 74 73 73 73 73 74 74 74  
RH 85 77 72 72 77 85 91 94 91 82 77 75 77 82 85 85 82 74 70 70 74 82  
WIND DIR E E E E E E E E E SE SE SE SE E E E E SE SE SE E E  
WIND SPD 18 17 16 16 16 18 19 18 17 16 18 17 16 16 14 13 17 19 18 17 17 17  
CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC CL CL CL CL CL  
POP 12HR 20 30 30 30 0  
QPF 12HR 0.03 0.05 0.09 0.04 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS IS SC SC SC IS SC SC SC SC  
OBVIS H H H H H H H H H H H H H H H H H  
HEAT INDEX 81 88 92 93 90 85 82 80 82 90 94 95 91 85 82 80 82 88 91 92 90 85  
MAX HEAT 94 101 101 90 97 104 103 89 93 101 100  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 78 85 77 85 77 85 78 85  
TEMP 78 82 85 80 77 82 85 80 77 82 85 80 78 82 85 80  
DEWPT 73 73 73 73 73 73 73 73 73 74 73 73 73 73 73 73  
PWIND DIR E E E E E SE E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS CL CL FW FW CL FW SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 20 20 10 10 0 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS  
 

 
VIZ002-302000-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
231 AM AST SAT MAY 30 2026  
 
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 86 93 77 83 86 93 77 83 86 93  
TEMP 78 82 85 86 84 80 79 77 78 82 85 86 84 81 79 77 79 83 85 86 84 81  
DEWPT 74 75 75 76 76 76 76 76 76 76 76 76 75 74 74 74 74 74 74 74 74 74  
RH 88 79 72 72 77 88 91 97 94 82 75 72 74 79 85 90 85 74 70 68 72 79  
WIND DIR E E E E E E E E E E E SE E E E E E E E E E E  
WIND SPD 16 16 14 16 14 16 17 16 16 16 17 16 12 11 11 10 12 18 18 16 17 14  
CLOUDS FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC SC CL CL CL CL CL  
POP 12HR 20 30 30 30 0  
QPF 12HR 0.03 0.06 0.08 0.04 0  
SNOW 12HR MM MM MM  
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC IS SC SC SC SC  
OBVIS H H H H H H H H H H H H H H H H H  
HEAT INDEX 89 94 96 92 86 81 80 90 95 96 91 85 81 80 89 93 94 91 86  
MAX HEAT 95 106 104 89 97 106 105 88 95 104 103  
 
DATE TUE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26  
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 77 86 77 86 77 86  
TEMP 77 83 86 80 77 82 86 80 77 82 86 80 77 82 86 80  
DEWPT 75 75 74 74 73 73 74 74 73 74 74 73 73 74 74 75  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ GN BZ GN BZ  
AVG CLOUDS CL CL FW FW SC SC SC FW FW FW FW FW CL FW FW FW  
POP 12HR 0 10 30 30 5 0 10 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page