189
FOCA52 TJSJ 102102
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
502 PM AST SUN AUG 10 2025
PRZ001-110800-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 76 83 81 88 91 73 77 83 82 88 91 73 78 83
TEMP 80 78 77 77 83 87 88 85 81 79 78 78 84 87 88 85 81 80 79 79 83
DEWPT 75 75 74 74 75 76 76 75 75 76 75 75 77 78 77 77 77 77 76 76 77
RH 85 91 90 90 77 70 68 72 82 91 91 91 80 75 70 77 88 91 91 91 82
WIND DIR SE E SE SE E E E E E E SE E E E E E E E E E E
WIND SPD 8 6 4 4 6 12 12 12 9 5 5 4 6 10 11 9 8 5 5 5 5
WIND GUST 23
CLOUDS SC FW FW FW SC SC B1 B1 FW SC SC SC B2 B2 B1 B1 SC SC B1 B1 SC
POP 12HR 30 50 60 60 50
QPF 12HR 0.03-0.09 0.29-0.84 0.06-0.16 0.40 0.14-0.19
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC IS IS SC SC SC
TSTMS IS IS IS IS
OBVIS H H
HEAT INDEX 85 80 92 98100 93 86 83 80 94101102 96 88 84 81 81 93
MAX HEAT 101 92 97 109 108 93 100 111 108 96 98
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 89 77 88 76 87 76 88
TEMP 87 80 78 84 89 81 77 84 88 80 77 83 87 80 77 84 88 80
DEWPT 77 76 76 76 76 75 75 76 76 76 75 76 76 76 75 76 76 76
PWIND DIR E E E E E E E SE SE
WIND CHAR GN LT GN LT GN LT LT LT GN
AVG CLOUDS SC SC FW SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC
POP 12HR 50 40 40 30 50 50 50 20 20
RAIN SHWRS SC SC IS SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS
TSTMS IS IS IS
PRZ002-110800-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 76 83 74 86 91 67 77 83 74 87 92 67 77 83
TEMP 80 78 77 77 82 85 86 83 80 79 78 78 83 86 87 84 80 79 78 78 83
DEWPT 74 74 74 74 74 75 75 74 74 75 75 76 76 77 77 76 76 76 75 75 76
RH 82 88 90 90 77 72 70 74 82 88 91 94 80 75 72 77 88 91 91 91 80
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 9 9 8 6 8 12 11 11 9 9 9 8 9 10 9 9 8 6 6 6 6
WIND GUST 20 17 20 19
CLOUDS SC FW SC SC SC SC B1 B1 SC B1 B1 B1 B2 B2 B1 B1 SC SC B2 B2 B1
POP 12HR 50 50 60 60 50
QPF 12HR 0.09 0.68-0.85 0.13-0.20 0.42 0.17
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS SC SC SC SC IS SC SC SC NM NM SC SC IS IS SC SC SC
TSTMS IS IS IS IS
OBVIS H H
HEAT INDEX 84 80 89 95 95 90 85 82 80 92 98 99 93 86 83 80 80 90
MAX HEAT 100 93 98 105 104 95 103 111 110 95 100
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 77 87 76 86 76 86 76 86
TEMP 86 80 77 83 87 80 77 83 86 79 77 82 86 79 77 82 86 79
DEWPT 76 75 75 75 75 74 74 75 75 74 74 75 75 75 74 75 76 75
PWIND DIR E E E E E NE E S SE
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC
POP 12HR 50 40 50 50 50 50 60 20 50
RAIN SHWRS SC SC IS SC SC SC SC SC SC SC SC SC NM NM IS IS IS SC
TSTMS IS IS IS IS IS IS
PRZ003-110800-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 77 87 92 69 77 83 77 88 92 69 77 83
TEMP 79 78 77 77 83 86 87 84 80 79 78 78 84 87 88 85 81 79 78 78 83
DEWPT 73 73 73 73 74 75 75 75 73 75 75 75 76 76 76 77 75 76 75 75 75
RH 82 85 87 87 74 70 68 74 79 88 91 91 77 70 68 77 82 91 91 91 77
WIND DIR E E E NE E E E E E E NE NE E E E E E NE NE NE NE
WIND SPD 8 8 6 5 8 12 13 11 9 6 6 6 9 10 10 9 6 5 6 6 6
WIND GUST 27 28 23 21 24 20
CLOUDS FW FW SC FW SC SC SC SC SC SC B1 B1 B2 B2 SC SC SC SC B1 B1 SC
POP 12HR 50 50 50 50 50
QPF 12HR 0.06 0.10-0.77 0.08-0.19 0.23-0.42 0.10-0.17
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC SC
OBVIS H H H H H H
HEAT INDEX 83 80 89 96 97 92 84 82 80 92 99100 94 86 83 80 80 91
MAX HEAT 99 92 97 108 107 93 102 111 110 94 99
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 88 76 87 76 87 76 87
TEMP 87 80 77 84 88 80 77 83 87 79 77 82 87 79 77 83 87 80
DEWPT 75 74 75 75 75 74 74 75 75 74 74 75 75 75 75 75 76 75
PWIND DIR E NE E NE E NE SE SE SE
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS SC SC FW FW SC SC SC SC FW SC SC SC SC B1 SC SC SC SC
POP 12HR 50 30 40 40 30 30 60 20 30
RAIN SHWRS SC SC IS IS SC SC SC SC IS SC SC SC SC IS IS IS IS IS
TSTMS IS IS IS IS
PRZ004-110800-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 73 76 75 85 92 69 74 77 76 86 92 69 74 78
TEMP 77 75 74 74 80 84 85 82 78 76 75 75 81 85 86 83 78 76 75 75 81
DEWPT 72 72 72 72 73 73 74 73 72 73 73 73 75 75 75 75 74 74 74 73 75
RH 85 90 93 93 79 70 70 74 82 90 94 94 82 72 70 77 88 94 97 94 82
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 5 4 3 3 5 10 11 10 5 3 3 3 6 9 9 6 4 3 3 4 4
CLOUDS SC FW FW FW SC SC B1 B1 SC SC B1 SC B2 B2 B1 B1 SC SC B1 B1 SC
POP 12HR 40 40 60 60 50
QPF 12HR 0.03-0.09 0.11-0.85 0.08-0.18 0.28-0.42 0.10-0.17
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC SC SC SC IS IS SC SC NM NM SC SC IS IS SC SC SC
TSTMS IS IS IS IS
OBVIS H H
HEAT INDEX 85 91 93 87 88 94 95 89 80 86
MAX HEAT 98 85 95 105 104 86 100 108 106 89 97
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 74 86 73 86 73 84 73 85
TEMP 85 77 75 82 86 77 74 81 86 77 74 80 84 77 74 81 85 77
DEWPT 74 73 73 74 73 73 72 74 73 73 72 74 74 73 73 74 74 73
PWIND DIR E NE E E E NE E SE SE
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC
POP 12HR 50 40 40 30 40 40 60 20 20
RAIN SHWRS SC SC IS SC SC SC SC SC SC SC SC SC NM NM IS IS IS IS
TSTMS IS IS IS IS
PRZ005-110800-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 83 83 88 92 72 75 83 84 88 92 73 76 83
TEMP 79 77 75 76 83 87 88 84 80 78 76 77 83 87 88 85 80 78 77 77 83
DEWPT 76 75 73 73 76 77 78 76 75 75 74 74 78 79 79 78 77 77 76 75 77
RH 91 94 94 90 80 72 72 77 85 91 94 90 85 77 75 80 91 97 97 94 82
WIND DIR SE SE SE SE E E NE E E SE SE SE E E E E E E E E E
WIND SPD 8 6 5 4 5 11 16 14 11 8 5 4 5 11 13 12 10 6 5 5 5
WIND GUST 27 28 24 24 23
CLOUDS FW FW FW FW FW FW B1 B1 FW CL FW FW SC SC B1 B1 SC SC B1 B1 SC
POP 12HR 10 50 20 40 40
QPF 12HR 0.00-0.06 0.06-0.64 0.03 0.33-1.16 0.11-0.19
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC SC IS IS IS SC SC IS IS SC SC SC
TSTMS IS IS IS IS
OBVIS H H H H H
HEAT INDEX 82 91 99102 93 83 93103104 96 86 80 92
MAX HEAT 103 92 98 113 111 93 101 115 114 95 100
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 89 75 88 75 87 75 88
TEMP 87 79 77 84 89 80 76 83 88 79 76 82 87 79 76 83 88 79
DEWPT 78 77 75 77 78 76 75 77 78 76 75 77 78 76 75 76 78 76
PWIND DIR E E E E E E NE SE SE
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS SC SC CL FW SC SC FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 30 20 20 10 40 40 50 20 20
RAIN SHWRS SC SC IS IS IS IS IS SC SC SC SC SC IS IS IS IS IS
TSTMS IS IS IS IS IS IS
PRZ006-110800-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 76 74 83 91 62 72 77 74 84 92 63 73 76
TEMP 75 73 72 72 78 82 83 79 76 74 73 73 79 83 84 80 76 75 73 74 78
DEWPT 71 71 70 70 72 73 73 73 70 71 71 71 74 74 74 74 73 73 72 71 73
RH 87 93 93 93 82 74 72 82 82 90 93 93 85 74 72 82 90 94 97 90 85
WIND DIR E E E E E E E E E E E E E E E E E E NE E E
WIND SPD 4 4 3 3 4 9 11 9 5 3 3 3 4 8 9 8 5 3 2 3 4
WIND GUST 27 27 23 21 24 20
CLOUDS FW CL FW CL SC FW B1 B1 FW FW FW FW B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 30 30 40 40 30
QPF 12HR 0.02 0.06-0.60 0.02-0.10 0.21-0.42 0.05-0.14
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC SC IS IS SC SC SC SC IS IS IS IS SC
TSTMS IS IS IS
OBVIS H H H H H H H
HEAT INDEX 81 87 88 83 83 90 91 85 82
MAX HEAT 97 84 95 106 105 85 98 108 107 86 96
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 82 72 84 71 83 71 81 72 83
TEMP 82 75 73 79 84 76 72 79 83 75 72 78 81 75 72 79 83 75
DEWPT 74 73 72 73 73 72 71 73 73 72 71 73 74 72 71 73 74 72
PWIND DIR E E E E E NE E SE SE
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC CL FW SC SC FW FW FW SC SC SC SC B1 SC SC SC SC
POP 12HR 50 5 30 20 40 20 60 20 20
RAIN SHWRS SC SC IS SC SC IS IS SC SC IS IS IS IS IS IS IS IS
TSTMS IS IS IS IS IS IS
PRZ007-110800-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 74 87 92 64 76 83 75 88 92 65 75 83
TEMP 79 77 76 76 82 86 87 83 79 78 76 77 83 87 88 84 80 78 76 77 83
DEWPT 72 71 70 69 72 73 74 74 72 71 71 71 73 75 75 75 74 73 72 71 73
RH 79 82 82 79 72 65 65 74 79 79 85 82 72 68 66 74 82 85 87 82 72
WIND DIR E E NE NE E E SE SE E E NE NE E E E E E NE NE NE NE
WIND SPD 6 5 4 4 4 12 13 11 8 5 4 3 4 11 12 10 6 4 3 4 6
WIND GUST 28 31 27 19 23 27 24
CLOUDS CL CL FW CL FW FW B1 B1 FW FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 5 40 20 20 20
QPF 12HR 0.01 0.06-0.71 0.00-0.08 0.15-0.38 0.06
SNOW 12HR MM MM MM
RAIN SHWRS IS IS 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
HEAT INDEX 82 87 93 95 90 83 80 89 96 98 92 84 80 88
MAX HEAT 97 91 95 106 105 92 98 110 108 93 96
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 75 88 75 86 75 87
TEMP 87 79 76 83 88 79 76 83 88 79 76 82 86 79 76 83 87 79
DEWPT 74 74 72 72 74 73 72 72 74 74 72 73 75 74 72 73 74 74
PWIND DIR E NE E NE E NE SE E SE
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC CL FW FW SC FW FW FW SC FW FW FW SC SC FW FW SC
POP 12HR 50 0 40 10 50 5 50 20 20
RAIN SHWRS SC SC SC SC IS IS SC SC IS IS SC IS IS IS IS IS
TSTMS IS IS IS IS IS IS IS IS
PRZ008-110800-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 83 83 86 92 70 74 83 84 88 92 71 75 83
TEMP 78 76 74 74 81 85 86 83 78 76 75 76 83 87 88 84 79 77 76 76 82
DEWPT 74 74 72 71 74 75 76 75 74 73 73 73 75 77 78 76 76 76 75 74 75
RH 88 94 93 90 79 72 72 77 88 90 94 90 77 72 72 77 91 97 97 94 79
WIND DIR E E E E E E NE NE E E E E E E E E E E E E E
WIND SPD 9 5 6 6 6 11 13 12 13 11 6 4 5 10 11 12 11 9 6 6 5
WIND GUST 25 26 24 23 21 20
CLOUDS FW CL FW CL CL CL B2 B2 FW CL CL FW SC SC OV OV SC SC SC SC CL
POP 12HR 5 60 20 70 30
QPF 12HR 0.01 0.42-1.14 0.02 0.65-1.16 0.11
SNOW 12HR MM MM MM
RAIN SHWRS IS IS NM NM IS IS IS NM NM IS IS SC SC
TSTMS IS IS IS IS
OBVIS H H H H H H H
HEAT INDEX 86 94 97 89 80 90 99101 93 82 89
MAX HEAT 97 92 95 109 106 92 98 111 110 94 100
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 86 74 86
TEMP 87 79 76 83 88 79 75 82 87 79 76 81 86 78 75 82 86 78
DEWPT 77 75 74 75 76 75 73 75 76 75 74 75 76 75 73 74 76 75
PWIND DIR E E E E E E NE SE SE
WIND CHAR GN GN GN GN GN GN LT LT LT
AVG CLOUDS FW SC CL FW FW SC FW FW FW SC FW FW SC B1 SC SC SC SC
POP 12HR 50 0 50 10 40 10 50 30 50
RAIN SHWRS SC SC SC IS IS IS SC IS IS IS IS SC SC IS SC SC
TSTMS IS IS IS IS IS IS IS IS
PRZ009-110800-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 74 74 83 92 66 72 75 74 85 92 66 72 75
TEMP 75 73 72 72 78 82 83 80 75 74 73 73 80 84 85 81 76 74 73 73 79
DEWPT 72 71 70 68 71 72 74 72 72 71 70 70 73 74 75 74 73 73 72 70 73
RH 90 93 93 87 79 72 74 77 90 90 90 90 79 72 72 79 90 97 97 90 82
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 4 4 4 3 3 5 6 5 5 4 3 2 3 5 6 5 4 3 3 3 4
WIND GUST 23 26 21 27 24
CLOUDS CL CL FW CL FW CL B2 B2 FW CL CL CL SC SC B2 B2 SC SC SC SC FW
POP 12HR 0 60 10 60 20
QPF 12HR 0 0.07-1.15 0.01 0.15-1.16 0.05-0.12
SNOW 12HR MM MM MM
RAIN SHWRS NM NM IS IS NM NM IS IS IS IS IS
TSTMS IS IS IS IS
OBVIS H H H H H H H
HEAT INDEX 80 87 90 83 84 92 94 86 83
MAX HEAT 96 93 108 103 84 96 111 108 85 96
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 72 85 71 85 72 82 72 84
TEMP 84 76 73 80 85 76 72 80 85 76 73 78 82 75 73 79 84 76
DEWPT 74 73 72 72 74 72 71 72 74 72 72 73 74 72 72 73 74 72
PWIND DIR E E E E E E E SE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 CL CL SC B1 FW FW SC B1 FW FW SC B1 SC FW FW SC
POP 12HR 60 0 60 10 60 5 60 20 50
RAIN SHWRS NM NM NM IS IS IS NM NM IS IS NM NM IS IS SC SC
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ010-110800-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 74 83 76 88 92 70 75 83 78 90 92 70 75 83
TEMP 79 77 75 76 83 87 88 84 79 77 76 76 84 89 90 85 80 78 76 77 84
DEWPT 74 74 73 71 74 75 76 76 75 74 72 72 75 77 78 77 77 76 75 73 75
RH 85 90 94 85 74 68 68 77 88 90 87 87 74 68 68 77 91 94 97 87 74
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 5 6 6 5 5 4 5 5 9 6 4 3 4 4 5 6 8 6 5 6 5
WIND GUST 19 23 20 16 14 16 21 17 20 14 18 17 21 20 18 16
CLOUDS FW FW FW CL FW CL B2 B2 FW CL CL CL FW FW B2 B2 SC SC SC SC FW
POP 12HR 5 70 5 60 20
QPF 12HR 0.01 0.07-1.15 0.01 0.15-1.13 0.06-0.16
SNOW 12HR MM MM MM
RAIN SHWRS IS IS NM NM IS NM NM IS IS IS IS IS
TSTMS IS IS IS IS
OBVIS H H H H H H H H H
HEAT INDEX 81 89 97100 93 82 92102104 96 85 80 92
MAX HEAT 97 92 95 109 108 93 98 113 111 95 98
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 90 75 89 75 88 75 89
TEMP 89 80 76 84 90 80 76 84 89 80 76 83 88 79 76 84 89 80
DEWPT 77 76 74 75 77 76 73 74 76 75 74 75 77 75 74 75 76 75
PWIND DIR E E E E E E NE E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW SC B1 FW FW SC SC FW FW SC B1 SC SC FW SC
POP 12HR 60 0 60 10 60 0 60 30 50
RAIN SHWRS IS NM NM IS IS IS NM NM IS NM NM SC IS SC SC
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ011-110800-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 90 92 72 75 83 84 91 92 72 75 83
TEMP 80 77 76 76 84 90 90 86 80 78 76 77 85 90 91 86 80 78 76 77 85
DEWPT 75 74 73 71 73 75 76 76 76 73 72 71 75 77 78 78 77 76 74 72 75
RH 85 90 90 85 70 62 64 72 88 85 87 82 72 66 66 77 91 94 94 85 72
WIND DIR E E E E E E SE E E E E NE E SE E E E E NE NE E
WIND SPD 9 11 9 6 5 11 13 10 9 9 5 4 4 11 13 12 9 6 5 6 10
WIND GUST 25 23 26 31 21 20 23 25 31 27 20 20
CLOUDS CL FW CL CL CL CL B1 B1 FW CL CL FW CL CL SC SC SC SC SC SC SC
POP 12HR 5 40 5 20 30
QPF 12HR 0.01 0.06-0.99 0.01 0.15-0.29 0.08
SNOW 12HR MM MM MM
RAIN SHWRS IS SC SC IS IS IS IS IS IS SC
TSTMS IS IS
OBVIS H H H H H H H H H
HEAT INDEX 84 91100103 96 85 93104106 98 87 93
MAX HEAT 97 92 95 109 108 93 97 113 111 95 95
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 75 92 75 90 75 91
TEMP 91 80 76 85 92 80 76 85 92 80 75 84 90 80 76 85 91 81
DEWPT 77 77 73 74 77 76 73 74 76 76 73 75 77 76 73 75 77 76
PWIND DIR SE NE E E E NE SE E SE
WIND CHAR GN LT GN LT LT LT LT LT GN
AVG CLOUDS SC SC CL CL FW SC FW FW FW SC FW FW FW SC SC FW FW FW
POP 12HR 40 0 50 10 40 5 30 20 20
RAIN SHWRS SC SC SC SC IS IS SC SC IS IS SC IS IS IS IS IS
TSTMS IS IS IS IS IS IS IS
PRZ012-110800-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 88 92 77 80 83 84 88 92 80
TEMP 83 81 81 81 85 87 88 86 83 82 81 81 85 88 88 86 83 82 81 81 85
DEWPT 76 76 76 75 76 77 76 77 76 78 78 77 78 78 78 78 78 78 77 77 77
RH 80 85 85 82 75 72 68 75 80 88 91 88 80 72 72 77 85 88 88 88 77
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 17 17 14 14 12 13 14 14 16 18 16 14 14 13 13 13 13 13 12 12 12
CLOUDS FW FW SC SC SC SC B2 B2 SC B1 B2 B1 B2 B2 B1 B1 SC SC B1 B1 B2
POP 12HR 50 50 60 60 60
QPF 12HR 0.10 0.84 0.19 0.42 0.16
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC SC SC SC SC SC IS SC SC SC NM NM SC SC IS IS SC SC NM
TSTMS IS IS IS IS
OBVIS H H
HEAT INDEX 90 88 86 86 94 99 98 96 91 90 88 88 97102102 98 93 90 87 88 95
MAX HEAT 100 93 98 107 104 95 102 109 108 95 100
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 79 88 80 88
TEMP 88 82 80 85 88 83 81 85 88 82 80 84 88 82 81 85 88 83
DEWPT 77 77 76 76 77 77 76 76 77 76 77 77 77 76 76 77 78 77
PWIND DIR E E E E E NE SE S SE
WIND CHAR GN BZ GN GN GN GN LT LT GN
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 60 30 30 50 50 50 40 20 20
RAIN SHWRS NM SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS
PRZ013-110800-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 87 91 77 79 83 84 89 92 76 79 83
TEMP 82 81 80 80 84 87 87 85 82 81 80 80 85 88 89 86 82 81 80 80 85
DEWPT 74 74 75 74 75 75 74 75 74 76 76 76 77 77 76 77 76 76 76 75 76
RH 77 79 85 82 74 68 65 72 77 85 88 88 77 70 66 75 82 85 88 85 75
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 16 17 13 14 12 14 13 14 16 18 16 13 14 13 13 13 14 13 12 12 12
CLOUDS FW FW SC SC SC SC B1 B1 SC B1 B2 B1 B2 B2 B1 B1 SC SC B1 B1 SC
POP 12HR 40 40 60 60 50
QPF 12HR 0.09 0.43-0.86 0.19 0.42 0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC SC SC SC SC IS SC SC SC NM NM SC SC IS IS SC SC SC
TSTMS IS IS IS IS
OBVIS H H
HEAT INDEX 88 86 83 83 92 96 96 93 88 87 84 86 96100100 96 90 88 84 85 94
MAX HEAT 97 91 97 103 101 93 100 106 105 93 98
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 79 88 79 87 78 87 79 88
TEMP 88 82 80 85 88 82 80 84 87 81 79 84 87 82 80 84 88 82
DEWPT 75 75 76 75 74 75 75 75 74 74 75 76 75 74 75 76 75 75
PWIND DIR E E E E E NE SE S SE
WIND CHAR GN BZ BZ GN GN GN LT LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 50 40 40 50 50 50 40 20 30
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS
VIZ001-110800-
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 SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 92 72 80 83 84 86 92 72 79 83
TEMP 82 81 80 80 83 86 86 84 82 81 80 80 84 86 86 84 82 81 80 80 84
DEWPT 75 76 75 75 76 75 74 76 76 77 77 77 77 78 76 77 77 77 77 76 76
RH 79 85 85 85 80 70 68 77 82 88 91 91 80 77 72 80 85 88 91 88 77
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 17 17 16 12 14 14 16 14 17 18 16 16 14 13 13 13 13 13 13 13 13
CLOUDS FW FW SC SC SC SC B1 B1 SC B1 B1 SC B2 B2 B1 B1 FW FW B1 B1 SC
POP 12HR 30 30 60 60 50
QPF 12HR 0.08 0.11-0.77 0.15 0.41 0.09-0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC SC SC SC SC SC IS SC SC IS NM NM SC SC IS IS SC SC SC
TSTMS IS IS
OBVIS H H
HEAT INDEX 87 86 84 84 91 94 94 93 88 87 85 85 93 97 96 94 89 87 85 85 92
MAX HEAT 100 93 100 105 104 95 103 109 107 95 101
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 86 79 85 79 86
TEMP 86 81 79 84 86 82 80 84 86 81 79 83 85 81 80 83 86 82
DEWPT 76 76 76 76 75 76 76 76 75 75 76 76 75 75 76 76 76 76
PWIND DIR E E E E E NE SE S SE
WIND CHAR GN BZ GN BZ GN GN LT LT GN
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW SC
POP 12HR 50 20 30 40 40 40 40 20 20
RAIN SHWRS SC IS IS IS SC SC IS SC SC SC SC SC SC SC IS IS IS IS
VIZ002-110800-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
502 PM AST SUN AUG 10 2025
DATE 08/10/25 MON 08/11/25 TUE 08/12/25 WED
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 87 92 77 79 83 84 89 92 76 80 83
TEMP 82 81 80 80 84 86 87 85 82 81 80 80 85 88 89 86 83 81 80 80 85
DEWPT 75 75 75 75 75 75 75 76 76 77 77 77 77 77 77 77 76 77 76 76 76
RH 79 82 85 85 74 70 68 75 82 88 91 91 77 70 68 75 80 88 88 88 75
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 14 13 13 12 13 16 14 14 14 16 14 13 14 13 13 13 13 12 11 12 12
CLOUDS FW FW SC SC SC FW B1 B1 B1 B1 SC SC B1 B1 SC SC CL CL SC SC FW
POP 12HR 40 40 40 40 20
QPF 12HR 0.08 0.10-0.72 0.12 0.15-0.22 0.05
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC SC IS IS SC SC SC SC SC IS SC SC IS IS IS IS IS
OBVIS H H H H H H H
HEAT INDEX 88 86 83 84 92 96 96 93 89 87 85 86 96101102 98 91 89 85 86 94
MAX HEAT 99 92 98 105 104 94 102 109 108 95 101
DATE 08/13 THU 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 79 88 79 88 78 87 79 87
TEMP 88 82 80 84 88 82 80 84 88 81 79 84 87 82 79 84 87 82
DEWPT 76 76 75 76 76 76 76 75 75 75 76 76 76 75 76 77 77 76
PWIND DIR E E E E E NE SE SE SE
WIND CHAR GN GN GN GN GN LT LT LT GN
AVG CLOUDS FW CL CL FW SC SC FW FW SC SC SC SC SC SC FW FW SC FW
POP 12HR 5 30 30 20 40 40 30 20 20
RAIN SHWRS IS SC SC SC IS IS IS SC SC SC SC SC IS IS IS IS
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