183
FOCA52 TJSJ 301831
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 PM AST SAT MAY 30 2026
PRZ001-310800-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 72 75 79 83 90 93 72 76 79 83 90 93 72 75 79
TEMP 85 80 77 75 77 84 88 90 86 81 78 76 78 84 88 90 86 81 78 76 77 84
DEWPT 74 75 75 74 74 75 76 77 76 76 75 74 74 74 74 74 73 73 73 73 73 73
RH 70 85 94 97 90 74 68 66 72 85 91 94 88 72 63 60 65 77 85 90 87 70
WIND DIR SE E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 13 9 8 5 5 8 12 16 11 8 6 6 6 9 12 14 13 8 8 6 6 10
CLOUDS B1 SC SC FW FW SC SC B1 B1 FW SC SC CL FW FW CL CL CL CL CL CL FW
POP 12HR 20 50 10 5 5
QPF 12HR 0.00-0.08 0.22-0.88 0.02 0.01 0
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS IS IS SC SC 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 93 84 92100103 96 86 92 97 99 93 84 90
MAX HEAT 106 88 97 112 111 91 97 108 106 88 93
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 74 89 75 88 75 88
TEMP 89 80 75 83 88 79 74 83 89 80 75 83 88 80 75 83 88 80
DEWPT 73 72 72 73 73 73 73 73 73 73 72 73 73 74 73 74 73 73
PWIND DIR E E E SE SE SE E SE E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW SC SC SC B1 SC SC SC SC FW FW FW FW B1 B2
POP 12HR 5 10 30 40 40 20 20 30 60
RAIN SHWRS IS IS IS SC SC SC SC IS IS IS IS IS SC SC SC
TSTMS IS IS
PRZ002-310800-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 75 79 75 86 92 65 75 79 75 86 92 66 75 80
TEMP 83 79 77 75 76 82 85 86 83 79 77 75 77 82 85 86 83 79 77 75 77 82
DEWPT 74 74 74 74 74 75 76 76 76 74 74 73 73 73 73 73 73 73 72 72 72 72
RH 74 85 90 97 94 79 75 72 80 85 90 94 87 74 67 65 72 82 85 90 85 72
WIND DIR E E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 12 10 11 10 9 11 12 13 11 8 8 8 8 10 13 13 13 11 11 11 12 12
WIND GUST 20 21 20 25 20 23 21 23 24 23
CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC SC SC FW SC SC SC SC SC SC FW FW SC
POP 12HR 40 50 30 20 10
QPF 12HR 0.10 0.17-0.41 0.02-0.07 0.01-0.07 0.03
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC SC SC 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 H
HEAT INDEX 89 82 88 94 96 91 83 87 91 93 89 82 86
MAX HEAT 100 88 94 105 103 89 93 100 99 88 93
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 85 74 85 75 85 75 85
TEMP 86 79 75 81 85 78 74 81 85 78 75 81 85 78 75 81 85 78
DEWPT 72 72 71 72 72 72 72 73 72 72 72 72 73 73 73 73 72 72
PWIND DIR E E E E SE E E E E
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW FW SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC B1 B2
POP 12HR 30 30 40 40 40 20 40 40 50
RAIN SHWRS IS SC SC SC SC SC SC SC SC IS IS IS IS IS SC SC SC SC
TSTMS IS IS
PRZ003-310800-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 68 75 80 75 86 91 68 75 80 75 86 91 68 75 80
TEMP 83 79 77 75 76 81 85 86 83 79 77 75 77 81 85 86 83 79 77 75 77 81
DEWPT 73 74 74 74 74 74 74 75 75 74 74 73 72 72 72 71 71 72 72 72 72 71
RH 72 85 90 97 94 79 70 70 77 85 90 94 85 74 65 61 67 79 85 90 85 72
WIND DIR E E E E E E SE SE SE E E E E E SE SE SE E E E E E
WIND SPD 11 9 9 9 8 9 11 11 10 6 6 6 6 10 12 12 12 9 10 10 10 11
WIND GUST 23 19 21 21 21 23 24 25 20 20 20 24
CLOUDS FW SC SC SC SC B1 B1 SC SC FW SC SC SC SC SC FW FW FW FW SC SC SC
POP 12HR 40 40 30 20 10
QPF 12HR 0.04-0.10 0.06-0.38 0.06 0.05 0.03
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC SC SC SC IS IS IS SC 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 88 82 86 92 94 89 82 86 90 91 88 81 85
MAX HEAT 100 87 94 104 103 88 93 100 99 87 92
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 74 85 74 85 74 85 74 85
TEMP 86 78 74 81 85 78 74 80 85 78 74 81 85 78 74 81 85 78
DEWPT 71 70 70 70 71 72 71 72 71 71 71 71 71 71 71 71 71 71
PWIND DIR E E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW FW SC SC SC FW SC SC FW FW FW FW SC SC B1 B1 B1 B1
POP 12HR 20 30 30 20 5 20 40 40 50
RAIN SHWRS IS IS IS SC SC IS IS IS IS IS IS IS IS SC SC SC SC SC
TSTMS IS IS
PRZ004-310800-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 67 72 76 75 85 91 67 72 76 75 85 91 67 72 76
TEMP 81 76 74 72 74 80 84 85 82 77 74 73 74 80 84 85 82 77 74 72 74 80
DEWPT 73 73 73 72 73 73 74 75 75 74 73 72 72 72 72 72 71 71 71 71 71 71
RH 77 90 97100 97 79 72 72 79 90 97 97 93 77 67 65 69 82 90 97 90 74
WIND DIR SE E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 11 6 6 6 5 8 10 11 9 5 4 4 5 9 11 11 11 6 8 6 6 9
CLOUDS SC SC SC SC SC B1 B1 B1 B1 FW SC SC FW SC SC FW FW FW FW FW FW SC
POP 12HR 40 50 20 10 10
QPF 12HR 0.02-0.10 0.09-0.64 0.05 0.01-0.06 0.02
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 IS
OBVIS H H H H H H H H H H H H H H H H H H H
HEAT INDEX 86 83 91 93 87 83 89 91 86 83
MAX HEAT 100 85 93 105 104 86 93 101 99 85 94
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 84 71 84 71 84 72 84
TEMP 85 76 71 79 84 76 71 79 84 76 71 79 84 76 72 79 84 76
DEWPT 71 71 70 71 71 71 70 72 71 71 70 71 72 72 71 72 72 71
PWIND DIR SE E E E SE SE E E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW SC SC SC SC SC SC SC FW SC SC SC SC SC SC B1 B2
POP 12HR 10 20 20 20 20 20 20 30 60
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC
TSTMS IS IS
PRZ005-310800-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 71 73 79 83 91 94 71 74 79 83 91 94 71 73 79
TEMP 86 79 76 74 75 83 89 91 86 80 76 74 76 84 89 91 87 79 76 74 76 84
DEWPT 75 74 74 73 73 74 76 78 78 77 75 74 75 75 75 75 74 72 71 70 70 70
RH 70 85 94 97 94 74 66 66 77 91 97100 97 74 64 60 65 79 85 87 82 63
WIND DIR SE SE SE SE SE E E E E SE SE SE SE SE E E SE SE SE SE SE SE
WIND SPD 10 9 6 5 4 5 9 10 4 5 5 5 5 6 9 11 6 9 6 5 5 9
WIND GUST 23 25 17 24 23
CLOUDS SC CL CL CL CL SC CL B2 B2 FW CL CL CL CL CL FW FW CL CL CL CL CL
POP 12HR 10 60 5 5 0
QPF 12HR 0 0.68-1.04 0 0.00-0.17 0
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC NM 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
HEAT INDEX 94 82 90100106 98 84 92100102 94 82 88
MAX HEAT 109 86 97 115 114 88 98 110 108 85 92
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 91 73 89 72 89 73 89 73 89
TEMP 91 79 74 83 89 78 73 82 89 78 73 82 89 79 73 82 89 79
DEWPT 70 70 71 72 73 73 72 73 74 73 71 73 75 75 73 75 75 74
PWIND DIR E E E SE E SE E SE E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW CL FW FW SC SC SC FW FW FW FW FW FW CL FW SC B1
POP 12HR 5 0 10 10 5 0 5 5 60
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS SC
TSTMS IS IS
PRZ006-310800-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 71 75 75 84 92 62 71 75 75 84 92 61 70 75
TEMP 80 75 73 71 72 78 82 84 80 76 73 71 73 79 82 84 80 75 72 70 72 78
DEWPT 70 71 71 70 70 71 72 73 73 73 72 71 71 71 71 70 69 69 69 68 68 68
RH 72 87 93 97 93 79 72 70 79 90 97100 93 77 69 63 69 82 90 93 87 71
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 9 5 5 3 3 5 8 8 6 4 4 3 4 6 9 9 9 5 6 5 4 8
WIND GUST 21 19 20 21 23 23 20
CLOUDS SC FW FW FW FW SC FW B1 B1 FW SC SC CL FW FW FW FW CL CL FW FW FW
POP 12HR 10 40 10 5 0
QPF 12HR 0.01 0.05-1.02 0.02 0.01 0
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS 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 H H H
HEAT INDEX 83 81 87 90 84 81 86 88 83 80
MAX HEAT 103 83 93 109 107 85 94 104 102 82 90
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 83 70 83 69 82 70 82 70 82
TEMP 83 75 70 78 83 74 70 77 82 74 70 77 82 75 70 77 82 74
DEWPT 68 68 68 68 69 69 69 69 69 69 68 69 70 70 69 70 70 69
PWIND DIR SE E E E SE SE SE E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS FW SC CL FW FW SC FW FW FW FW FW FW FW FW FW FW SC B1
POP 12HR 20 0 40 0 5 0 5 5 60
RAIN SHWRS IS IS IS SC IS IS IS IS IS IS IS IS NM
TSTMS IS IS IS IS
PRZ007-310800-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 74 79 75 87 93 63 74 79 75 87 93 63 74 79
TEMP 83 78 76 74 75 81 85 87 83 79 76 74 76 82 85 87 84 78 76 74 76 81
DEWPT 71 72 72 71 71 72 72 73 74 74 73 72 71 70 70 70 70 69 69 69 68 68
RH 67 82 87 90 87 74 65 63 74 85 90 93 85 67 61 57 63 74 79 84 76 65
WIND DIR SE E E E E E SE SE SE E E E E E SE SE SE E E E E E
WIND SPD 9 8 8 5 5 9 11 10 9 6 6 5 6 10 11 10 11 9 10 10 10 11
WIND GUST 21 20 20 21 24 24 21 23 23 24 26 21 24 24 24 25
CLOUDS FW FW FW FW FW SC FW SC FW FW SC SC FW FW FW FW FW CL CL FW FW CL
POP 12HR 10 20 10 5 10
QPF 12HR 0.00-0.06 0.03-0.22 0.02 0.01 0.01
SNOW 12HR MM MM MM
RAIN SHWRS IS IS 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 87 81 86 91 94 89 82 85 89 91 87 80 84
MAX HEAT 100 87 93 105 104 88 92 101 100 86 91
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 73 86 73 86 73 86 73 86
TEMP 86 78 73 81 86 77 73 80 86 78 73 81 86 78 74 81 86 78
DEWPT 67 66 66 67 69 70 69 70 70 69 69 68 67 67 67 68 68 68
PWIND DIR SE E E E SE E SE E E
WIND CHAR GN LT GN GN GN LT GN LT GN
AVG CLOUDS FW FW CL FW FW FW FW FW FW FW CL CL FW FW FW FW SC B1
POP 12HR 10 0 5 0 0 0 5 10 40
RAIN SHWRS IS IS IS IS IS IS IS IS IS SC SC
TSTMS IS IS
PRZ008-310800-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 68 72 79 83 88 94 69 73 79 83 88 94 68 72 79
TEMP 84 77 75 72 74 81 86 88 84 78 75 73 75 82 86 88 84 78 75 72 74 82
DEWPT 76 75 73 71 70 72 75 77 78 76 75 73 74 75 75 75 75 74 73 71 71 71
RH 77 94 94 97 87 74 70 70 82 94100100 97 79 70 66 74 88 94 97 90 69
WIND DIR E SE SE E SE E E NE NE E SE SE SE E E NE E S SE SE SE E
WIND SPD 6 5 4 4 3 3 6 9 6 4 5 4 4 4 6 10 5 3 5 4 3 8
CLOUDS B1 CL CL CL CL FW CL B1 B2 FW CL CL CL CL CL SC SC CL CL CL CL CL
POP 12HR 0 60 5 30 0
QPF 12HR 0 0.74-0.99 0.01 0.11-0.20 0
SNOW 12HR MM MM MM
RAIN SHWRS SC SC NM 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 91 86 95101 94 88 95 98 92 86
MAX HEAT 106 87 92 112 111 88 97 109 107 87 93
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 72 87 71 87 71 87 72 87
TEMP 89 78 72 81 87 77 71 80 87 77 72 81 87 77 72 81 87 77
DEWPT 70 69 69 70 73 73 70 71 73 73 70 71 72 73 72 73 72 72
PWIND DIR E E E E E SE E E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS FW SC CL CL SC B1 FW FW FW SC CL CL FW SC CL CL SC B1
POP 12HR 40 0 50 5 40 0 30 0 60
RAIN SHWRS SC SC SC SC IS IS SC SC SC SC NM NM
TSTMS IS IS IS IS IS IS
PRZ009-310800-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 71 75 75 85 94 66 71 76 75 85 94 65 70 75
TEMP 81 75 73 71 72 79 84 85 81 76 74 72 74 80 84 85 82 76 73 71 73 79
DEWPT 71 72 71 70 69 70 73 74 75 74 73 71 72 72 71 71 71 70 69 69 68 68
RH 72 90 93 97 90 74 70 70 82 94 97 97 93 77 65 63 69 82 87 93 84 69
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 4 5 4 4 4 5 6 4 3 3 4 4 4 6 6 5 4 4 5 5 5 6
WIND GUST 21 24 21 20 23 24 23 25 21 23 23 23 24
CLOUDS B2 CL CL CL CL FW CL B2 B1 FW CL CL CL CL CL SC SC CL CL CL CL CL
POP 12HR 5 60 0 20 0
QPF 12HR 0 0.04-1.00 0 0.01-0.20 0
SNOW 12HR MM MM MM
RAIN SHWRS NM IS NM SC 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 85 82 90 94 87 83 89 91 86 81
MAX HEAT 109 83 93 115 114 85 97 111 108 84 92
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 69 84 69 84 70 84 70 84
TEMP 85 75 70 78 84 75 70 78 84 75 70 78 84 75 70 78 84 75
DEWPT 67 67 67 68 69 70 68 69 70 70 68 69 70 70 69 70 70 69
PWIND DIR SE E E E SE SE E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC CL CL SC SC CL CL FW SC CL CL FW SC CL FW SC B1
POP 12HR 40 0 60 0 40 0 40 0 60
RAIN SHWRS SC SC NM NM SC SC SC SC NM NM
TSTMS IS IS IS IS IS IS
PRZ010-310800-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 67 74 79 77 90 94 68 74 79 77 90 94 67 74 79
TEMP 85 79 76 74 76 83 88 90 86 80 77 75 77 84 88 90 86 79 76 74 76 83
DEWPT 76 75 74 73 72 73 76 78 78 77 75 74 75 75 75 76 75 74 73 72 71 71
RH 75 88 94 97 87 72 68 68 77 91 94 97 94 74 66 64 70 85 90 93 85 67
WIND DIR SE SE E E E E SE E NE E SE E SE SE E E E SE SE E E E
WIND SPD 8 4 8 6 5 8 8 8 8 4 6 9 9 10 8 6 8 6 10 10 9 9
WIND GUST 18 19 20 24 21 20 20 19 20 17 20 21 24 24 23 19 23 25 27 26 25 27
CLOUDS B1 CL CL CL CL CL CL B1 B1 FW CL CL CL CL CL SC SC CL CL CL CL CL
POP 12HR 0 50 5 10 0
QPF 12HR 0 0.04-0.99 0.00-0.09 0.00-0.20 0
SNOW 12HR MM MM MM
RAIN SHWRS NM SC NM 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 95 83 89100105 98 85 92 99101 95 83 88
MAX HEAT 112 88 95 118 116 89 99 114 112 88 93
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 73 89 73 89 73 89 73 89
TEMP 90 79 74 83 89 79 73 82 89 79 74 83 89 79 74 83 89 79
DEWPT 70 70 70 71 73 74 71 73 74 74 71 72 73 74 73 74 73 72
PWIND DIR E E E E E E E E E
WIND CHAR LT LT GN GN GN LT GN LT LT
AVG CLOUDS FW SC CL CL FW SC CL CL FW SC CL CL FW SC CL FW SC B1
POP 12HR 40 0 60 0 40 0 40 0 60
RAIN SHWRS SC SC NM NM SC SC SC SC NM NM
TSTMS IS IS IS IS IS IS
PRZ011-310800-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 75 79 83 91 94 75 83 91 94 73 75 79
TEMP 87 80 78 76 77 85 90 91 87 81 78 76 78 85 89 91 87 81 78 76 78 85
DEWPT 73 74 74 73 73 73 74 75 75 75 75 74 74 73 72 72 72 72 71 71 70 70
RH 63 82 88 90 87 67 60 60 68 82 91 94 88 67 57 54 61 74 79 85 76 61
WIND DIR SE E E E E E SE SE SE E E E E E SE SE SE E E E E E
WIND SPD 11 12 13 11 10 13 14 14 12 11 12 12 11 14 16 14 16 14 16 16 16 16
WIND GUST 24 25 28 25 21 26 27 29 25 25 26 27 25 28 28 28 32 33 31 32 33 34
CLOUDS SC CL CL CL CL FW CL SC FW FW FW FW CL CL CL FW FW CL CL CL CL CL
POP 12HR 5 10 0 0 0
QPF 12HR 0 0.02-0.26 0.01 0 0
SNOW 12HR MM MM MM
RAIN SHWRS 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 94 85 91 99102 96 87 91 97 99 94 85 89
MAX HEAT 105 86 94 110 109 88 95 105 104 86 92
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 91 74 91 74 90 74 91 75 90
TEMP 91 80 75 84 91 80 74 84 90 80 75 84 91 80 75 84 90 80
DEWPT 69 69 69 69 71 73 71 72 72 72 70 69 69 68 68 69 69 70
PWIND DIR SE E E E SE E SE E SE
WIND CHAR BZ GN BZ GN BZ GN BZ GN GN
AVG CLOUDS FW FW CL CL FW FW CL CL FW FW CL CL FW FW FW FW SC SC
POP 12HR 5 0 5 0 0 0 0 5 40
RAIN SHWRS IS IS IS IS SC SC
TSTMS IS IS
PRZ012-310800-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 79 83 86 92 79 83 87 92 79
TEMP 84 81 80 79 79 83 86 86 84 81 80 79 80 83 86 87 85 81 80 79 80 83
DEWPT 76 76 76 76 76 76 77 77 77 76 75 74 74 74 74 75 75 75 75 74 74 74
RH 77 85 88 91 91 80 75 75 80 85 85 85 82 74 68 68 72 82 85 85 82 74
WIND DIR E E E E SE SE SE SE E E E E E E SE SE E E E SE SE SE
WIND SPD 16 18 18 18 16 16 17 17 16 13 14 13 14 18 18 16 16 19 19 20 20 20
CLOUDS SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC FW FW SC SC FW FW CL
POP 12HR 30 40 20 10 10
QPF 12HR 0.07 0.14 0.06 0.02 0.02
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
OBVIS H H H H H H H H H H H H H H H H H H
HEAT INDEX 93 88 84 82 83 91 96 97 94 88 84 82 83 90 94 95 93 87 84 82 84 90
MAX HEAT 102 91 97 105 104 90 95 101 101 90 95
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 86 78 86 78 86
TEMP 86 81 78 83 86 81 78 83 86 81 78 83 86 81 78 83 86 81
DEWPT 74 74 74 74 74 74 74 75 74 74 74 74 74 74 74 74 74 74
PWIND DIR E E E E SE E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS FW SC SC SC SC SC SC SC FW FW FW FW CL FW FW SC B1 B1
POP 12HR 10 10 10 10 10 5 5 30 40
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC
TSTMS IS IS
PRZ013-310800-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 77 83 86 89 77 83 86 89 77
TEMP 84 80 79 77 78 82 85 86 84 80 79 77 79 83 86 86 84 81 79 77 79 83
DEWPT 75 75 75 76 75 76 76 76 75 74 74 73 73 74 74 74 73 74 74 74 74 74
RH 74 85 88 97 91 82 75 72 74 82 85 87 82 74 68 68 70 79 85 90 85 74
WIND DIR E E E E SE SE SE SE SE E E E E E SE SE SE E E E E E
WIND SPD 16 17 18 17 16 16 14 14 14 11 13 12 13 16 17 16 16 18 17 18 19 18
CLOUDS FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC CL
POP 12HR 40 50 30 20 10
QPF 12HR 0.10 0.14-0.34 0.07 0.05 0.03
SNOW 12HR MM MM MM
RAIN SHWRS IS SC SC SC SC SC SC SC SC IS 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 91 85 80 90 95 97 92 85 81 81 89 93 94 91 85 81 81 89
MAX HEAT 99 87 93 101 100 87 91 98 97 87 92
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 77 86 77 86 77 86 77 86
TEMP 86 80 77 82 86 80 77 82 86 80 77 82 86 80 77 82 86 80
DEWPT 74 73 73 73 73 73 73 74 73 73 73 73 74 74 74 74 74 73
PWIND DIR E E E E SE E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS CL FW SC SC SC FW FW FW FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 20 20 10 0 10 0 30 30 40
RAIN SHWRS IS IS IS IS IS IS IS IS IS SC SC SC SC
TSTMS IS IS
VIZ001-310800-
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 SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 78 80 83 85 90 73 78 80 83 85 91 73 78 80
TEMP 83 80 79 78 79 82 84 85 83 80 79 78 79 82 84 85 83 80 79 78 79 82
DEWPT 75 75 76 76 76 76 76 76 75 74 74 73 73 73 73 74 74 74 73 73 73 73
RH 77 85 91 94 91 82 77 75 77 82 85 85 82 74 70 70 74 82 82 85 82 74
WIND DIR E E E E SE SE SE SE SE E E E E SE SE SE E E E E E E
WIND SPD 16 18 19 19 17 16 18 17 14 13 14 13 16 19 18 17 17 20 23 23 20 19
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC CL CL CL CL CL CL FW FW CL
POP 12HR 30 30 20 0 10
QPF 12HR 0.06 0.11 0.05 0 0.01
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC 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 H H H H H
HEAT INDEX 90 85 82 80 82 90 94 95 91 85 82 80 82 88 91 92 90 85 82 80 82 88
MAX HEAT 101 90 97 104 103 89 93 101 100 89 93
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 77 85 77 85 78 85 78 85
TEMP 85 80 77 82 85 80 77 82 85 80 78 82 85 80 78 82 85 80
DEWPT 73 73 73 73 73 73 73 74 73 73 73 73 73 73 73 73 73 72
PWIND DIR E E E E SE E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS FW FW CL FW SC SC SC SC SC FW FW FW FW FW SC SC B1 B1
POP 12HR 0 20 20 10 10 0 20 40 40
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS SC SC SC
TSTMS IS
VIZ002-310800-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 PM AST SAT MAY 30 2026
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 77 83 86 93 77 83 86 93 77
TEMP 84 80 79 77 78 82 85 86 84 81 79 77 79 83 85 86 84 81 79 77 79 83
DEWPT 76 76 76 76 76 76 76 76 75 74 74 74 74 74 74 74 74 74 75 75 75 75
RH 77 88 91 97 94 82 75 72 74 79 85 90 85 74 70 68 72 79 88 94 88 77
WIND DIR E E E E E E E SE E E E E E E SE E E E E E E E
WIND SPD 16 16 16 17 14 16 19 17 12 12 11 12 16 17 17 17 17 16 20 20 19 18
WIND GUST 31 31
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC CL CL CL CL CL CL CL FW FW CL
POP 12HR 30 30 20 0 0
QPF 12HR 0.07 0.11 0.03 0 0.01
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC SC SC 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 92 86 81 80 90 95 96 91 85 81 80 89 93 94 91 86 81 81 89
MAX HEAT 104 89 97 106 105 88 95 104 103 88 96
DATE 06/02 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 77 86 77 86 77 86 77 86
TEMP 86 80 77 82 86 80 77 82 86 80 77 82 86 80 77 82 86 80
DEWPT 74 74 73 73 74 74 73 74 74 73 73 74 74 75 75 74 74 73
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ GN BZ GN BZ BZ BZ
AVG CLOUDS FW FW SC SC SC FW FW FW FW FW CL FW FW FW SC SC B1 B1
POP 12HR 10 30 30 5 0 10 20 30 50
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC
TSTMS IS IS
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