614
FOCA52 TJSJ 112102
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
502 PM AST MON AUG 11 2025
PRZ001-120800-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 77 83 81 87 91 74 77 83 81 88 91 73 77 83
TEMP 81 79 78 78 83 87 87 85 81 79 78 78 84 88 88 85 81 79 78 78 83
DEWPT 75 75 76 76 77 78 78 78 77 77 76 76 77 77 76 77 76 76 76 75 76
RH 82 88 94 94 82 75 75 80 88 94 94 94 80 70 68 77 85 91 94 91 80
WIND DIR E E E E E E E E E E E E E E NE NE E E E E E
WIND SPD 9 6 4 4 8 11 12 12 8 5 4 5 6 11 12 11 8 6 6 5 9
CLOUDS SC FW FW B1 B2 B1 B1 B1 FW CL SC SC SC SC SC SC FW FW B1 B1 SC
POP 12HR 60 60 50 50 40
QPF 12HR 0.04-0.28 0.09-0.51 0.08-0.15 0.14-0.30 0.06-0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC SC SC SC SC IS IS SC SC SC SC SC IS IS SC SC SC
TSTMS IS IS IS
OBVIS H H H H H H H
HEAT INDEX 86 82 80 93100101 96 87 83 80 81 94100100 95 87 82 92
MAX HEAT 102 93 98 111 108 96 100 108 107 94 97
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 77 88 76 87 76 89 76 90
TEMP 87 80 78 84 88 80 77 83 87 80 77 84 89 80 77 85 90 81
DEWPT 76 76 75 76 76 75 75 75 76 76 75 76 76 76 75 76 77 76
PWIND DIR E E E NE N SW SW S SE
WIND CHAR GN LT GN LT LT LT LT LT GN
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC
POP 12HR 40 30 40 40 50 40 60 10 40
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC IS NM IS IS SC SC
TSTMS IS IS IS IS
PRZ002-120800-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 77 83 75 87 93 67 77 83 75 87 91 66 76 83
TEMP 80 79 77 78 83 87 87 84 80 79 78 78 83 86 87 84 80 78 77 77 83
DEWPT 74 75 75 76 76 77 77 77 76 76 76 75 76 76 75 76 75 75 75 75 75
RH 82 88 94 94 80 72 72 80 88 91 94 91 80 72 68 77 85 91 94 94 77
WIND DIR E E E E E E E E E E E E E E E NE NE NE E E E
WIND SPD 9 9 8 8 8 10 10 11 8 6 5 6 8 11 10 10 8 8 8 8 11
WIND GUST 19 19 19
CLOUDS SC SC SC B2 B2 OV B1 B1 SC FW SC SC B1 B1 SC SC SC SC B1 B1 SC
POP 12HR 70 70 50 50 40
QPF 12HR 0.21-0.33 0.39-0.60 0.13-0.19 0.17-0.23 0.16
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS NM NM NM SC SC IS SC SC SC SC SC SC IS IS SC SC SC
TSTMS IS IS IS
OBVIS H H H H H
HEAT INDEX 85 82 80 92 99 99 94 86 83 80 91 96 97 92 84 81 90
MAX HEAT 101 95 103 113 110 96 99 106 105 95 100
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 76 86 75 87 75 87 76 88
TEMP 87 80 77 82 86 79 76 83 87 79 76 83 87 80 76 83 88 80
DEWPT 75 75 75 75 75 74 74 74 74 74 74 75 75 74 74 76 76 75
PWIND DIR E E E NE N W SW S S
WIND CHAR GN GN GN LT LT LT GN LT GN
AVG CLOUDS SC B1 B2 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC B1
POP 12HR 50 50 50 50 60 50 40 40 40
RAIN SHWRS SC SC SC SC SC SC SC SC NM NM SC SC SC SC SC SC SC SC
TSTMS IS IS
PRZ003-120800-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 69 76 83 78 88 93 69 77 83 78 88 92 69 76 83
TEMP 80 79 77 77 84 87 88 85 80 79 78 78 84 87 88 84 80 78 77 77 83
DEWPT 73 75 75 75 76 77 77 77 75 76 75 75 75 75 75 76 75 75 75 74 74
RH 79 88 94 94 77 72 70 77 85 91 91 91 74 68 66 77 85 91 94 90 74
WIND DIR E NE NE NE E E E E NE NE NE NE NE E E E NE NE NE NE E
WIND SPD 9 8 6 6 8 11 11 10 8 6 5 6 6 12 12 10 8 6 6 6 10
WIND GUST 26 26 21 23 26 21
CLOUDS SC FW FW B2 B2 B2 SC SC FW FW FW SC SC SC SC SC FW FW SC SC SC
POP 12HR 70 70 50 50 30
QPF 12HR 0.05-0.33 0.07-0.59 0.04-0.14 0.15-0.44 0.05-0.16
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS NM SC NM SC SC IS IS SC SC SC SC SC IS IS SC SC SC
TSTMS IS IS
OBVIS H H H H H H H H H H H
HEAT INDEX 84 82 80 92 99100 95 85 82 80 92 97 98 93 84 81 90
MAX HEAT 100 93 101 112 110 94 100 109 108 93 97
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 76 87 75 87 75 87 75 88
TEMP 87 80 77 83 87 79 76 82 87 79 76 83 87 79 76 83 88 80
DEWPT 75 74 74 75 75 74 74 74 74 73 74 75 75 74 74 75 76 74
PWIND DIR E NE E NE NE W SW S S
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 SC SC B1 SC B1 B1 SC SC SC B1 SC SC SC B1
POP 12HR 50 50 40 40 60 30 40 30 40
RAIN SHWRS SC SC SC SC IS SC SC SC SC NM IS IS SC SC SC IS SC SC
TSTMS IS IS
PRZ004-120800-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 69 73 77 77 86 92 69 74 78 76 86 92 68 73 77
TEMP 78 76 74 75 81 85 86 82 78 76 75 75 81 85 86 82 78 76 74 74 81
DEWPT 72 73 73 73 75 75 76 75 74 74 74 73 75 74 74 74 73 74 73 73 74
RH 82 90 97 94 82 72 72 79 88 94 97 94 82 70 68 77 85 94 97 97 79
WIND DIR E E E E E E E E E NE NE NE NE E E NE NE NE NE NE E
WIND SPD 5 3 3 3 5 9 10 9 4 3 3 4 5 9 10 9 4 3 3 3 8
CLOUDS SC FW FW B1 B2 B1 B1 B1 FW CL FW SC SC SC SC SC FW FW SC SC SC
POP 12HR 60 60 50 50 40
QPF 12HR 0.05-0.32 0.09-0.58 0.04-0.14 0.17-0.61 0.06-0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC NM SC SC SC IS IS SC SC SC SC SC IS IS SC SC SC
TSTMS IS IS IS
OBVIS H H H H H H H H H
HEAT INDEX 87 94 95 89 80 87 93 94 88 85
MAX HEAT 99 86 99 108 107 89 98 106 105 87 97
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 73 86 72 85 72 86 72 87
TEMP 85 77 74 81 86 77 73 80 85 76 73 81 86 77 73 81 87 78
DEWPT 73 73 73 74 74 73 72 73 73 73 72 74 74 72 72 74 74 73
PWIND DIR E E E NE NE W SW S S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC B1
POP 12HR 40 40 40 40 60 30 50 20 40
RAIN SHWRS SC SC SC SC SC SC SC SC NM NM SC IS SC SC IS IS SC SC
TSTMS IS IS
PRZ005-120800-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 83 83 88 93 73 76 83 84 88 92 73 76 83
TEMP 80 78 76 76 83 87 88 84 80 78 77 77 83 87 88 84 80 78 77 77 83
DEWPT 75 75 74 75 78 79 80 79 78 77 76 75 78 78 78 77 76 76 75 75 77
RH 85 91 94 97 85 77 77 85 94 97 97 94 85 75 72 80 88 94 94 94 82
WIND DIR E SE SE SE E NE E NE E E SE E E NE NE NE E E E E E
WIND SPD 11 8 5 5 6 12 13 13 11 8 5 5 6 11 14 13 11 8 8 8 8
WIND GUST 21 25 24 21 25 24
CLOUDS SC FW FW FW SC FW B1 B1 SC CL FW SC SC SC SC SC CL CL SC SC SC
POP 12HR 20 40 30 30 20
QPF 12HR 0.03 0.08-0.94 0.02-0.15 0.09-0.82 0.03-0.10
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS SC SC IS IS SC SC SC SC SC IS IS IS
TSTMS IS IS IS IS
OBVIS H H H H H H H H H H H H H H
HEAT INDEX 84 93103104 96 86 94102102 95 85 92
MAX HEAT 102 93 101 119 116 94 102 113 111 94 99
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 75 88 75 87 75 89 74 89
TEMP 88 79 76 83 88 79 76 82 87 79 76 84 89 79 75 84 89 80
DEWPT 77 76 75 77 78 76 75 76 77 76 74 76 78 76 74 76 79 77
PWIND DIR E E E E NE SW W S E
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW SC SC SC B1 B1 SC SC SC B1 FW FW SC SC
POP 12HR 20 10 40 30 50 20 60 5 40
RAIN SHWRS IS IS IS IS SC SC SC SC SC SC IS IS NM NM IS IS SC SC
TSTMS IS IS IS IS IS
PRZ006-120800-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 72 76 75 83 92 63 72 76 75 84 92 63 72 76
TEMP 76 74 73 73 79 83 83 80 76 74 73 73 79 83 84 80 76 74 73 73 79
DEWPT 71 71 71 71 74 75 75 75 73 73 72 72 73 74 74 73 73 73 72 71 73
RH 85 90 93 93 85 77 77 85 90 97 97 97 82 74 72 79 90 97 97 93 82
WIND DIR E E E E E E E NE E E E NE NE E E NE NE NE NE NE E
WIND SPD 5 3 2 3 4 9 9 8 5 3 2 3 4 8 9 8 5 3 4 3 5
WIND GUST 26 25 19 23 26 19
CLOUDS SC FW FW SC B1 SC B1 B1 FW CL FW FW SC SC B1 B1 CL CL SC SC FW
POP 12HR 20 40 30 50 10
QPF 12HR 0.04 0.07-1.11 0.01-0.10 0.15-1.03 0.00-0.07
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC IS SC SC IS IS SC SC SC SC IS IS IS
TSTMS IS IS IS IS
OBVIS H H H H H H H H H H H H H H
HEAT INDEX 83 90 91 85 83 89 90 84 82
MAX HEAT 98 85 97 108 107 86 97 107 105 85 95
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 71 83 71 81 71 83 71 83
TEMP 83 75 72 79 83 75 72 77 81 74 72 78 83 75 72 79 83 76
DEWPT 73 72 71 73 74 72 71 72 73 72 71 73 74 72 71 73 74 72
PWIND DIR E E E NE NE S SW S S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW SC SC SC SC B1 SC SC SC B1 FW FW SC SC
POP 12HR 30 20 40 20 60 20 60 5 50
RAIN SHWRS SC SC IS IS SC SC IS IS IS NM IS IS IS NM IS IS SC SC
TSTMS IS IS IS IS IS IS IS
PRZ007-120800-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 75 83 75 88 93 65 76 83 75 87 92 65 75 83
TEMP 80 78 76 77 84 87 88 84 80 78 76 77 83 87 87 84 79 77 76 76 83
DEWPT 72 71 71 71 73 75 75 76 75 74 72 71 73 74 74 75 74 73 72 71 72
RH 77 79 85 82 70 68 66 77 85 88 87 82 72 65 65 74 85 87 87 85 70
WIND DIR E NE NE NE E SE E E E NE NE NE NE E E E NE NE NE NE NE
WIND SPD 6 5 4 4 4 11 11 9 6 4 3 4 5 10 11 8 5 4 4 3 5
WIND GUST 26 26 21 25 26 21
CLOUDS SC FW FW SC SC FW SC B1 FW CL FW CL SC SC B1 B1 CL CL FW FW FW
POP 12HR 20 50 20 50 0
QPF 12HR 0.02 0.06-1.14 0.03 0.14-1.03 0.01
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC IS IS IS IS SC SC IS IS
TSTMS IS IS IS
OBVIS H H H H H H H H H H H H H H H
HEAT INDEX 83 80 90 97 99 94 85 80 89 95 97 91 83 88
MAX HEAT 100 93 97 111 110 95 97 108 106 94 95
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 88 74 87 75 87 75 87
TEMP 87 79 76 83 88 78 75 82 87 79 75 82 87 79 76 83 87 79
DEWPT 73 73 71 72 74 73 71 72 73 73 72 73 74 73 72 73 75 74
PWIND DIR E NE E NE E NE S SE SE
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW SC SC FW SC B1 SC SC SC SC FW FW SC SC
POP 12HR 40 10 50 10 50 10 40 5 40
RAIN SHWRS SC SC IS IS SC SC IS IS SC IS IS IS SC SC IS IS SC SC
TSTMS IS IS IS IS IS
PRZ008-120800-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 70 74 83 84 88 93 71 75 83 84 87 92 71 75 83
TEMP 78 76 75 75 83 87 88 84 79 77 76 76 82 86 87 83 79 77 76 76 82
DEWPT 75 73 73 73 76 78 77 76 76 76 74 74 76 76 77 75 75 75 74 73 75
RH 91 90 94 94 80 75 70 77 91 97 94 94 82 72 72 77 88 94 94 90 79
WIND DIR E E E E E NE E E E E E E E NE NE NE E E E E E
WIND SPD 13 10 8 6 8 12 12 11 12 10 8 6 6 10 13 12 10 11 9 10 11
WIND GUST 24 20 24 21 21 19 20
CLOUDS SC SC SC FW SC CL OV B1 SC CL FW FW CL CL B1 B1 CL CL FW FW FW
POP 12HR 30 70 20 50 5
QPF 12HR 0.04 0.14-0.98 0.04 0.09-0.97 0.02
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS NM SC IS IS SC SC IS IS IS
TSTMS IS IS IS IS
OBVIS H H H H H H H H H H H H H H
HEAT INDEX 80 90 99101 92 82 89 97 98 90 81 89
MAX HEAT 99 93 100 115 110 94 99 110 108 93 98
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 74 87 74 87 74 88 74 88
TEMP 87 78 75 82 87 78 75 82 87 78 75 83 88 78 75 83 88 79
DEWPT 75 75 74 75 76 75 73 74 75 74 73 74 75 74 73 74 77 75
PWIND DIR NE E E E NE SE SW S S
WIND CHAR GN GN GN LT GN LT GN LT LT
AVG CLOUDS FW SC SC FW FW SC SC SC SC B1 SC SC SC B1 FW FW SC SC
POP 12HR 50 10 40 20 50 10 60 5 50
RAIN SHWRS SC SC IS IS SC IS IS IS IS IS IS IS NM NM SC SC
TSTMS IS IS IS IS IS IS IS IS
PRZ009-120800-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 71 75 75 85 93 66 72 75 75 84 92 65 72 75
TEMP 76 74 72 73 80 84 85 81 76 74 73 73 79 83 84 80 76 74 73 73 80
DEWPT 72 71 70 70 73 75 75 74 74 73 72 71 73 73 74 73 73 73 72 70 73
RH 87 90 93 90 79 74 72 79 94 97 97 93 82 72 72 79 90 97 97 90 79
WIND DIR E E E E E E E E E E E E E E E E NE NE E E E
WIND SPD 5 4 3 3 4 6 5 4 4 4 3 3 3 5 6 5 3 4 4 4 5
WIND GUST 23 21 21 21
CLOUDS SC FW FW FW SC FW B2 B2 SC CL CL CL FW FW B2 B2 CL CL CL CL CL
POP 12HR 30 60 20 60 0
QPF 12HR 0.02 0.46-1.15 0.02 0.33-1.02 0
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS NM NM IS IS IS NM NM
TSTMS IS IS IS IS
OBVIS H H H H H H H H H H H H H H
HEAT INDEX 83 92 93 86 83 90 91 84 83
MAX HEAT 97 84 97 112 109 86 96 108 105 84 95
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 84 71 85 71 83 71 84 72 84
TEMP 84 76 72 80 85 75 72 79 83 75 72 79 84 76 72 79 84 76
DEWPT 73 72 71 72 74 72 71 72 73 72 71 73 73 71 71 73 74 72
PWIND DIR E E E NE NE E S S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC FW SC B1 FW FW SC B1 SC SC SC B1 FW FW SC SC
POP 12HR 50 10 60 5 60 10 60 5 50
RAIN SHWRS SC SC IS IS NM NM IS IS NM NM IS IS NM NM SC SC
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ010-120800-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 70 75 83 78 90 93 70 75 83 76 89 92 70 75 83
TEMP 79 77 76 76 84 89 90 86 80 78 76 77 84 88 89 84 80 78 76 77 84
DEWPT 75 74 72 72 75 77 78 77 77 76 75 73 76 77 77 76 76 75 74 72 75
RH 88 90 87 87 74 68 68 75 91 94 97 87 77 70 68 77 88 91 94 85 74
WIND DIR E E E E E E NE E E E E E E E E E NE NE E E E
WIND SPD 10 8 6 5 5 5 5 5 8 8 5 6 5 4 5 6 6 8 8 9 9
WIND GUST 24 19 21 17 17 21 17 19 19 20 24 24 21
CLOUDS B1 FW SC FW FW FW B2 B2 SC FW FW FW FW FW B1 B1 FW FW CL CL CL
POP 12HR 30 60 20 60 0
QPF 12HR 0.03 0.07-1.13 0.02-0.10 0.10-1.02 0.01
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS NM NM IS IS IS NM NM
TSTMS IS IS IS IS IS
OBVIS H H H H H H H H H H H H H H H
HEAT INDEX 82 93103105 97 86 80 92100102 94 83 91
MAX HEAT 99 93 99 116 112 94 98 111 109 93 97
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 89 74 89 75 89 75 89
TEMP 89 80 76 84 89 79 75 83 89 80 76 83 89 80 76 84 89 80
DEWPT 76 75 73 75 77 75 73 74 76 75 73 75 76 75 74 75 77 75
PWIND DIR E E E NE NE NE S SE S
WIND CHAR LT GN LT LT LT LT GN LT GN
AVG CLOUDS SC B1 SC FW SC B1 FW FW SC B1 SC SC SC SC FW FW SC SC
POP 12HR 50 10 60 5 60 10 40 5 40
RAIN SHWRS SC SC IS IS NM NM IS IS NM IS IS IS SC SC SC SC
TSTMS IS IS IS IS IS IS IS
PRZ011-120800-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 83 84 92 93 72 75 83 84 91 92 71 75 83
TEMP 80 78 76 77 86 91 92 87 81 78 76 77 85 90 91 86 80 78 76 76 85
DEWPT 76 74 72 71 75 77 78 78 78 76 74 73 75 77 77 77 77 75 73 72 74
RH 88 88 87 82 70 64 64 75 91 94 94 87 72 66 64 75 91 91 90 87 70
WIND DIR E E E NE E SE E E E NE E NE E SE SE SE E NE NE NE E
WIND SPD 9 9 5 5 3 11 12 11 8 4 4 5 6 10 9 5 5 4 3 4 5
WIND GUST 21 26 26 25 23 25
CLOUDS SC FW FW FW CL FW SC B1 FW CL FW FW SC SC SC SC CL CL CL CL CL
POP 12HR 10 30 30 40 0
QPF 12HR 0.02 0.05-0.89 0.04 0.13-0.52 0
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC 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
HEAT INDEX 85 94105108100 88 80 93102104 96 85 92
MAX HEAT 100 93 97 116 113 95 97 109 108 94 95
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 75 92 74 91 75 91 76 91
TEMP 91 80 76 85 92 80 75 84 91 80 76 85 91 81 77 85 91 81
DEWPT 76 76 73 74 77 76 73 74 76 76 73 75 76 76 74 75 77 76
PWIND DIR E E E NE NW NE SE SE SE
WIND CHAR GN LT LT LT LT LT GN LT GN
AVG CLOUDS FW SC SC FW FW SC SC FW SC SC SC SC SC SC FW FW SC SC
POP 12HR 50 10 40 5 30 10 40 5 30
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS IS SC SC SC SC
TSTMS IS IS IS IS IS
PRZ012-120800-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 80 83 84 89 93 80 84 88 92 77 80 83
TEMP 83 81 81 81 85 88 89 86 83 82 81 81 85 87 88 85 82 81 80 80 85
DEWPT 76 78 77 78 79 79 78 79 78 78 77 77 77 77 77 78 77 77 76 76 76
RH 80 91 88 91 82 75 70 80 85 88 88 88 77 72 70 80 85 88 88 88 75
WIND DIR E E E E E E E E E E E E E E NE NE NE E E E E
WIND SPD 16 16 14 13 14 13 13 13 14 13 13 13 14 12 11 16 16 17 16 17 17
CLOUDS SC SC SC SC B2 B2 B1 B1 SC FW SC SC B2 B2 FW FW SC SC B1 B1 SC
POP 12HR 50 60 60 60 40
QPF 12HR 0.24 0.46 0.18 0.16 0.18
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC NM NM SC SC IS IS SC SC NM NM IS IS SC SC SC SC SC
TSTMS IS
OBVIS H H H H H H
HEAT INDEX 91 90 87 88 98103102 99 93 90 87 88 95 99100 97 91 89 85 86 94
MAX HEAT 102 96 105 111 110 96 100 106 106 95 99
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 80 88 80 88 80 88 80 89
TEMP 88 83 81 85 88 82 80 85 88 82 80 85 88 83 81 85 89 83
DEWPT 76 77 76 77 76 76 75 75 76 76 76 77 77 76 77 77 77 77
PWIND DIR E E NE NE N SW SW S S
WIND CHAR BZ BZ GN GN GN GN GN GN GN
AVG CLOUDS SC B1 B2 B2 B1 SC B2 B1 B1 B1 B2 B1 SC SC SC SC B1 B1
POP 12HR 50 50 50 50 50 50 30 40 40
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC
PRZ013-120800-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 79 83 84 89 93 76 79 83 84 88 91 75 78 83
TEMP 82 81 80 80 85 88 89 86 82 81 80 80 84 87 88 85 81 80 79 79 85
DEWPT 74 75 76 76 77 77 75 77 76 76 76 75 76 75 75 76 75 75 75 74 75
RH 77 82 88 88 77 70 64 75 82 85 88 85 77 68 66 75 82 85 88 85 72
WIND DIR E E E E E E E E E E E E E E NE NE NE NE E E E
WIND SPD 17 16 14 14 14 12 12 13 14 13 12 13 13 12 11 14 16 17 16 16 18
CLOUDS SC SC SC B1 B2 B2 B1 B1 SC FW SC SC SC SC SC SC SC SC B1 B1 SC
POP 12HR 70 70 50 50 40
QPF 12HR 0.25-0.32 0.46-0.59 0.17 0.12-0.18 0.18
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC NM NM SC SC IS IS SC SC SC SC IS IS SC SC SC SC SC
TSTMS IS
OBVIS H H H H H H
HEAT INDEX 88 86 83 85 96101100 97 90 87 83 84 93 97 97 94 88 85 80 82 93
MAX HEAT 97 93 101 108 105 93 97 103 102 93 97
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 78 87 78 89 78 88 79 89
TEMP 89 82 79 84 87 81 79 85 89 82 79 84 88 82 80 85 89 82
DEWPT 74 75 75 76 74 74 74 74 73 74 75 75 74 74 75 76 75 75
PWIND DIR E E NE NE N W SW S S
WIND CHAR BZ BZ GN GN GN GN GN GN GN
AVG CLOUDS SC B1 B2 B2 B1 SC B2 B1 B1 B1 B2 B1 SC SC SC B1 B1 B1
POP 12HR 50 50 50 50 50 50 30 30 40
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
VIZ001-120800-
ST.THOMAS...ST. JOHN...AND ADJACENT ISLANDS-
INCLUDING THE CITIES OF ANNA'S RETREAT, CHARLOTTE AMALIE,
CHARLOTTE AMALIE EAST, CHARLOTTE AMALIE WEST, AND CRUZ BAY
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 79 83 84 86 93 72 79 83 83 86 92 72 79 83
TEMP 82 81 80 80 84 86 86 84 82 81 80 80 83 86 86 84 81 80 79 80 83
DEWPT 75 77 77 77 77 76 76 77 76 77 76 76 76 76 76 77 76 77 76 75 75
RH 79 88 91 91 80 72 72 80 82 88 88 88 80 72 72 80 85 91 91 85 77
WIND DIR E E E E E E E E E E E E E E E NE NE E E E E
WIND SPD 17 17 14 14 14 14 12 13 14 13 17 16 14 12 13 16 16 18 17 18 18
CLOUDS SC SC SC SC B2 B2 B1 B1 SC FW SC SC SC SC CL CL FW FW SC SC SC
POP 12HR 50 60 50 50 30
QPF 12HR 0.24 0.46 0.16 0.06-0.12 0.07-0.16
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC NM NM SC SC IS IS SC SC SC SC IS IS SC SC IS
TSTMS IS
OBVIS H H H H H H H H H H H
HEAT INDEX 88 87 84 85 93 96 96 94 88 87 85 85 92 95 95 93 88 86 83 84 91
MAX HEAT 100 95 103 109 105 94 101 106 106 94 99
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 79 86 79 84 79 86 80 86
TEMP 86 81 79 84 86 81 80 82 84 81 79 84 86 82 80 84 86 82
DEWPT 75 75 76 76 74 74 74 75 75 74 75 75 75 75 76 76 76 76
PWIND DIR E E NE NE N W SW S S
WIND CHAR BZ BZ GN GN LT GN GN GN GN
AVG CLOUDS SC B1 B2 B1 SC SC B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 B1
POP 12HR 50 50 40 40 50 50 50 40 40
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC
TSTMS IS IS
VIZ002-120800-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
502 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 79 83 84 90 93 76 79 83 84 87 92 76 79 83
TEMP 82 81 80 80 86 89 90 86 83 81 80 80 84 87 87 85 82 81 80 80 84
DEWPT 76 77 77 77 77 77 77 77 76 77 76 76 76 76 76 77 76 76 75 75 75
RH 82 88 91 91 75 68 66 75 80 88 88 88 77 70 70 77 82 85 85 85 74
WIND DIR E E E E E E E E E E E E E E E NE NE E E E E
WIND SPD 14 16 14 13 14 14 13 13 12 13 14 12 12 12 14 14 13 14 14 18 17
WIND GUST 26
CLOUDS SC SC SC B1 B1 B1 SC SC FW FW SC SC FW FW CL CL CL CL SC SC SC
POP 12HR 50 50 20 5 30
QPF 12HR 0.09-0.25 0.10-0.44 0.08 0.01 0.09
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC SC SC IS SC IS IS IS IS IS SC SC SC
OBVIS H H H H H H H H H H H H
HEAT INDEX 90 88 85 87 97101103 98 91 88 85 86 94 97 98 95 89 86 82 83 92
MAX HEAT 99 95 102 111 109 95 100 106 105 94 98
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 89 79 87 79 88 79 88
TEMP 87 82 80 85 89 82 79 84 87 81 79 84 88 82 80 85 88 82
DEWPT 76 76 76 76 75 75 74 74 74 74 74 75 76 76 76 76 76 76
PWIND DIR E E NE NE N SW S S SE
WIND CHAR BZ GN GN GN LT LT GN GN GN
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 B1
POP 12HR 30 30 40 40 50 50 40 30 40
RAIN SHWRS SC SC SC IS IS SC SC SC SC SC SC SC SC SC IS SC SC SC
TSTMS IS
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