411
FOCA52 TJSJ 132102
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
502 PM AST MON OCT 13 2025
PRZ001-140800-
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 OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 77 83 82 89 92 72 75 83 81 89 91 72 76 83
TEMP 81 79 78 77 84 88 89 83 80 78 76 75 83 88 89 83 80 78 77 76 83
DEWPT 75 75 75 74 76 77 76 76 75 74 74 73 75 75 75 76 75 74 74 73 75
RH 82 88 91 90 77 70 66 80 85 88 94 94 77 66 64 80 85 88 90 90 77
WIND DIR E E E E SE E SE E SE SE SE S S S SW W W SW S SW SW
WIND SPD 8 5 6 5 6 10 11 10 6 4 4 4 4 5 4 3 1 3 4 3 2
CLOUDS B2 B2 B1 B1 B1 B1 B2 B2 FW SC SC SC SC SC OV OV B2 B2 SC SC SC
POP 12HR 60 60 30 80 60
QPF 12HR 0.21-0.50 0.30-0.53 0.03-0.13 0.98-1.72 0.11-0.23
SNOW 12HR MM MM MM
RAIN SHWRS SC NM SC SC SC IS NM NM IS SC SC SC IS IS D D NM NM IS IS IS
TSTMS IS IS IS IS SC SC IS IS
HEAT INDEX 85 82 92101102 90 83 90 98 99 90 83 80 90
MAX HEAT 96 94 98 111 108 93 95 108 105 93 95
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 89 75 88 75 88 76 88
TEMP 88 79 76 83 89 79 76 82 88 79 76 83 88 80 77 83 88 80
DEWPT 76 75 74 75 77 75 74 75 77 75 74 76 77 75 75 76 76 75
PWIND DIR SW SW W S E SE E E E
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS B1 B1 SC SC SC B1 SC SC B1 B1 SC SC SC B1 SC SC B1 B1
POP 12HR 60 10 50 30 50 20 50 30 50
RAIN SHWRS NM NM IS IS IS IS IS IS SC SC IS IS SC SC IS SC SC SC
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ002-140800-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 76 83 75 87 91 67 75 83 74 87 91 66 75 83
TEMP 79 78 77 76 82 86 87 81 79 77 76 75 81 86 87 81 78 77 76 75 81
DEWPT 73 74 74 74 75 76 75 75 74 74 73 73 74 74 75 75 73 74 73 73 75
RH 82 88 90 94 79 72 68 82 85 90 90 94 79 68 68 82 85 90 90 94 82
WIND DIR E E E E E E SE SE SE SE SE SE S S S S SW SW SW SW SW
WIND SPD 9 9 8 9 9 11 10 9 6 5 4 5 5 8 8 6 4 4 5 4 3
WIND GUST 19 19 19 20
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC
POP 12HR 60 50 40 60 50
QPF 12HR 0.50 0.19-0.37 0.10-0.18 0.15-1.72 0.14-0.27
SNOW 12HR MM MM MM
RAIN SHWRS NM NM SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS IS IS
HEAT INDEX 83 80 89 96 97 87 81 87 94 95 87 81 87
MAX HEAT 95 94 96 108 106 94 94 104 103 93 95
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 75 87 74 87 75 87 75 87
TEMP 86 78 76 82 87 78 75 81 87 79 76 82 87 79 76 82 87 79
DEWPT 75 74 73 75 76 74 73 75 76 74 73 75 76 74 74 75 75 74
PWIND DIR SW SW SW SW SE E E E E
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS B1 B1 SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 60 10 20 20 40 40 50 40 40
RAIN SHWRS SC IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC
TSTMS IS IS IS IS
PRZ003-140800-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 75 83 76 87 91 68 75 83 76 86 89 69 75 83
TEMP 79 77 76 75 82 86 87 81 78 77 76 75 81 85 86 81 78 77 76 75 81
DEWPT 73 74 74 73 75 76 76 76 74 74 73 73 74 75 75 75 74 74 73 73 75
RH 82 90 94 94 79 72 70 85 88 90 90 94 79 72 70 82 88 90 90 94 82
WIND DIR NE NE NE NE E E SE SE E E E E SE S S SW SW W SW SW SW
WIND SPD 8 6 6 6 8 10 9 9 5 5 4 4 4 6 6 5 3 3 4 3 3
WIND GUST 17 20
CLOUDS B1 B2 B1 B1 B1 B1 SC B1 SC B1 B2 B2 B1 B1 SC SC B1 B1 B1 B1 SC
POP 12HR 60 40 50 50 50
QPF 12HR 0.20-0.48 0.12-0.22 0.13-0.18 0.12-0.21 0.14-0.21
SNOW 12HR MM MM MM
RAIN SHWRS SC NM SC SC SC SC IS SC IS SC SC SC SC SC IS IS SC SC SC SC IS
TSTMS IS IS IS
HEAT INDEX 82 88 96 97 87 80 86 93 94 86 81 87
MAX HEAT 96 94 96 106 105 93 94 104 103 93 95
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 75 87 74 87 75 87 75 87
TEMP 86 78 76 82 87 78 75 81 87 78 76 81 87 79 76 82 87 79
DEWPT 75 74 74 75 76 74 73 75 76 75 74 76 76 74 74 75 75 74
PWIND DIR SW SW SW NW SE E E NE E
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC SC SC SC
POP 12HR 30 20 20 10 30 30 40 30 20
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC IS SC SC IS IS IS IS
PRZ004-140800-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 72 77 76 86 92 67 71 75 76 85 91 68 72 75
TEMP 77 75 73 72 80 85 86 79 76 74 72 71 79 84 85 79 76 74 73 72 79
DEWPT 72 72 72 72 74 75 74 74 72 72 71 71 73 73 73 74 72 72 71 71 73
RH 85 90 97100 82 72 68 85 87 93 97100 82 70 67 85 87 93 93 97 82
WIND DIR E NE E E E SE SE SE SE SE SE SE SE S S SW SW SW SW SW SW
WIND SPD 4 3 3 2 5 9 9 8 3 3 2 3 4 6 6 4 2 3 3 3 2
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 FW SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 60 40 40 50 50
QPF 12HR 0.22-0.51 0.16-0.47 0.06-0.16 0.14-1.43 0.11-0.19
SNOW 12HR MM MM MM
RAIN SHWRS SC NM SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC IS
TSTMS IS IS IS IS IS IS IS IS
HEAT INDEX 84 93 94 82 82 91 92 81 82
MAX HEAT 94 86 96 106 103 83 92 105 103 94
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 72 86 71 86 72 85 72 85
TEMP 85 76 73 80 86 76 72 79 86 76 73 79 85 76 73 79 85 76
DEWPT 74 72 71 73 74 73 71 73 75 73 72 74 75 73 72 74 74 72
PWIND DIR SW SW SW SW SE E E E E
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC B1 SC SC SC B1
POP 12HR 50 10 30 30 30 30 50 20 50
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC IS SC SC IS IS SC SC
TSTMS IS IS IS IS IS IS
PRZ005-140800-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 85 89 93 71 74 83 84 89 92 72 75 83
TEMP 79 78 76 75 83 89 90 82 79 76 75 74 82 88 89 82 79 77 76 75 82
DEWPT 75 75 74 73 75 77 77 76 75 74 73 72 75 76 76 76 75 74 73 73 76
RH 88 91 94 94 77 68 66 82 88 94 94 93 79 68 66 82 88 90 90 94 82
WIND DIR E E E SE E E E E SE SE S S S W NW N S S S SW SW
WIND SPD 9 6 6 5 6 9 11 9 6 4 4 3 3 3 6 3 3 4 4 4 3
WIND GUST 19 19
CLOUDS FW SC SC B1 SC SC B2 B2 CL FW SC SC SC SC OV OV B1 B1 FW FW SC
POP 12HR 40 60 10 80 30
QPF 12HR 0.03-0.31 0.31-1.69 0.02 0.77-1.66 0.05-0.16
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC SC IS NM NM IS IS IS IS IS D D SC SC IS IS IS
TSTMS IS IS SC SC IS IS
HEAT INDEX 82 92102104 89 89 99101 89 81 90
MAX HEAT 95 93 98 113 109 93 95 111 108 93 96
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 74 89 74 89 74 89 75 89
TEMP 89 79 75 83 89 79 75 82 89 79 75 82 89 79 76 83 89 79
DEWPT 77 75 73 76 77 75 73 76 78 75 74 76 78 76 74 76 77 75
PWIND DIR SW SW SW S E SE E E E
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 SC SC B1 B1 SC SC SC B1 SC SC SC B1 SC B1 B1 SC
POP 12HR 70 20 60 20 50 10 50 50 50
RAIN SHWRS NM NM IS IS IS NM IS IS IS IS IS IS IS SC SC SC SC SC
TSTMS IS IS IS IS IS IS IS IS IS
PRZ006-140800-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 63 72 76 75 84 91 62 71 74 74 82 90 63 71 75
TEMP 75 74 73 72 78 83 84 77 75 73 72 71 77 81 82 77 75 73 72 71 77
DEWPT 70 71 71 70 72 73 73 73 71 71 70 69 71 72 72 72 71 71 70 70 72
RH 84 90 93 93 82 72 70 87 87 93 93 93 82 74 72 85 87 93 93 97 85
WIND DIR E E E E E SE SE SE SE SE SE SE S S SW SW SW SW SW SW SW
WIND SPD 4 3 3 2 3 8 6 5 3 2 2 2 3 4 3 2 2 3 3 2 2
WIND GUST 20
CLOUDS SC SC SC SC SC SC B1 B2 CL SC B1 B1 SC SC B2 B2 SC SC SC SC SC
POP 12HR 30 70 40 60 30
QPF 12HR 0.02-0.32 0.14-1.44 0.02-0.13 0.11-1.62 0.05-0.16
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC IS SC IS NM NM IS SC SC IS IS NM NM SC SC IS IS IS
TSTMS IS IS IS IS
HEAT INDEX 81 88 90 86 87
MAX HEAT 93 84 95 108 103 92 104 101 93
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 71 83 71 83 71 83 72 83
TEMP 82 75 72 78 83 75 72 78 83 75 72 78 83 75 72 78 83 75
DEWPT 72 71 71 72 73 71 70 72 74 72 71 73 73 72 70 72 72 71
PWIND DIR SW SW SW S SE E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC B1 SC SC B1 B1 SC FW SC B1 SC SC B1 B1
POP 12HR 70 10 60 40 50 10 60 30 60
RAIN SHWRS IS NM IS IS IS IS IS IS SC IS IS IS NM NM IS IS SC IS
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ007-140800-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 64 75 83 74 86 91 65 75 83
TEMP 79 77 76 75 82 87 88 81 79 77 76 75 81 85 86 81 79 77 76 75 81
DEWPT 73 71 71 70 72 74 74 74 73 72 71 70 72 73 74 74 73 72 72 71 73
RH 82 82 85 84 72 65 63 79 82 85 85 84 74 67 68 79 82 85 87 87 77
WIND DIR NE NE NE NE E SE SE SE E E NE E E SE S S SW SW S W SW
WIND SPD 5 4 4 4 3 10 9 6 4 4 3 3 3 6 5 4 2 2 2 2 2
WIND GUST 21 21
CLOUDS FW FW SC SC SC SC SC B1 FW FW B1 B1 B1 B1 SC SC SC SC B1 B1 SC
POP 12HR 20 40 50 30 50
QPF 12HR 0.00-0.21 0.06-1.46 0.04-0.14 0.09-0.30 0.09-0.21
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS SC IS SC SC SC SC IS IS IS IS SC SC IS
TSTMS IS IS IS
HEAT INDEX 82 87 95 97 87 81 85 92 94 86 81 86
MAX HEAT 96 92 94 108 106 94 93 105 103 93 94
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 75 87 75 87 75 87 75 88
TEMP 86 79 76 82 87 78 76 82 87 79 76 82 87 79 76 82 88 79
DEWPT 74 73 72 73 74 73 71 73 75 74 72 73 74 74 71 72 74 73
PWIND DIR SW SW SW E SE E E NE E
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC B1 SC SC SC SC SC SC SC SC SC FW SC B1 SC SC SC B1
POP 12HR 40 20 30 30 40 10 50 10 50
RAIN SHWRS IS IS IS IS SC SC IS IS SC SC IS IS SC IS IS IS IS IS
TSTMS IS IS IS IS IS IS
PRZ008-140800-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 85 88 92 69 73 83 84 87 92 70 74 83
TEMP 78 76 75 74 82 87 88 80 77 75 74 73 81 86 87 80 78 76 75 74 81
DEWPT 74 73 72 72 74 76 76 75 75 74 72 71 73 75 75 74 74 73 72 72 74
RH 88 90 90 93 77 70 68 85 94 97 93 93 77 70 68 82 88 90 90 93 79
WIND DIR E E E E E E NE E SE S S S S SW W S S S S SW SW
WIND SPD 11 8 9 8 6 8 6 5 3 4 4 3 3 4 9 8 6 6 8 5 4
WIND GUST 24 18 17 20 19
CLOUDS CL FW SC SC SC SC B2 OV FW CL FW FW FW FW B2 B2 FW FW SC SC B1
POP 12HR 30 80 0 70 30
QPF 12HR 0.02-0.13 0.78-1.88 0 0.46-1.20 0.05-0.12
SNOW 12HR MM MM MM
RAIN SHWRS IS SC IS IS NM D IS NM NM IS IS IS IS SC
TSTMS IS IS IS IS
HEAT INDEX 87 97 99 85 85 95 96 85 85
MAX HEAT 94 93 94 110 108 93 93 108 105 92 94
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 74 87 73 87 73 87 74 87
TEMP 86 78 75 81 87 78 74 81 87 78 74 81 87 78 75 81 87 78
DEWPT 75 73 73 74 76 74 72 74 76 74 73 74 76 75 72 73 76 74
PWIND DIR SW SW SW S NE E E E E
WIND CHAR GN LT GN LT LT LT LT LT GN
AVG CLOUDS B1 B1 SC SC B1 B1 B1 SC B1 B1 SC FW SC B2 B1 B1 B1 B1
POP 12HR 60 30 60 30 60 10 60 40 50
RAIN SHWRS SC IS IS SC SC SC SC SC NM NM IS IS NM NM SC SC SC SC
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ009-140800-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 72 75 75 85 93 67 71 75 74 84 92 67 72 75
TEMP 76 74 73 72 79 84 85 78 75 74 72 71 78 83 84 78 76 74 73 72 78
DEWPT 71 71 70 69 72 73 74 72 72 72 70 68 71 72 72 71 71 71 71 70 72
RH 85 90 90 90 79 70 70 82 90 93 93 90 79 70 67 79 85 90 93 93 82
WIND DIR E E E E E E SE E SE SE SE SE SE S S S S S S S S
WIND SPD 4 3 4 3 3 5 4 3 3 3 3 3 3 5 5 5 4 3 3 4 2
WIND GUST 19 20
CLOUDS CL CL FW SC FW FW B2 OV CL FW SC SC SC SC B1 B1 SC SC B1 B1 SC
POP 12HR 10 90 10 50 40
QPF 12HR 0.01 0.24-2.00 0.00-0.08 0.09-1.18 0.05-0.20
SNOW 12HR MM MM MM
RAIN SHWRS IS IS NM D IS IS IS IS SC SC IS IS SC SC IS
TSTMS IS IS IS IS
HEAT INDEX 81 90 92 80 80 88 89 80 80
MAX HEAT 92 94 109 106 84 92 107 104 83 94
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 72 84 72 84 72 84 72 85
TEMP 83 75 73 79 84 75 73 79 84 76 73 79 84 75 73 79 85 76
DEWPT 72 71 71 72 73 71 70 72 74 72 71 72 73 72 70 71 73 71
PWIND DIR SW S SW SE SE E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 SC SC B1 B1 SC SC B1 B1 SC FW SC B1 SC SC B1 B1
POP 12HR 70 20 60 40 60 10 60 30 60
RAIN SHWRS NM NM IS IS IS NM IS SC SC IS IS IS NM NM IS IS NM NM
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ010-140800-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 74 83 77 89 93 69 74 83 76 88 92 70 75 83
TEMP 79 77 75 74 83 88 89 82 79 77 75 74 82 87 88 82 79 77 76 75 82
DEWPT 75 73 72 72 74 76 77 76 75 74 73 72 74 76 76 75 74 74 73 72 75
RH 88 87 90 93 74 68 68 82 88 90 94 93 77 70 68 79 85 90 90 90 79
WIND DIR E E E E E SE NE NE E E E SE SE S S S S S S S S
WIND SPD 8 4 6 6 4 4 4 3 4 5 6 5 5 9 11 10 8 6 6 6 4
WIND GUST 19 19 16
CLOUDS FW CL FW SC FW FW B2 OV FW FW FW FW SC SC B1 B1 SC SC B1 B1 B1
POP 12HR 5 80 10 50 40
QPF 12HR 0.00-0.11 0.03-1.99 0.00-0.09 0.09-0.85 0.08-0.20
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS NM D IS IS IS IS IS SC SC IS IS SC SC SC
TSTMS IS IS IS IS IS IS
HEAT INDEX 80 90100102 90 81 88 98 99 89 82 88
MAX HEAT 96 92 96 111 109 94 94 110 106 93 95
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 89 75 89 75 89 75 89
TEMP 87 79 76 83 89 79 75 83 89 79 76 83 89 79 76 83 89 79
DEWPT 76 74 74 75 77 74 73 75 77 75 73 75 77 75 73 74 76 75
PWIND DIR SW SW SW SE SE E E E E
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC B1 B1 SC SC SC B1 SC FW SC B1 SC SC SC B1
POP 12HR 60 30 50 20 60 10 60 20 60
RAIN SHWRS SC NM IS IS SC SC SC IS IS IS IS IS NM NM IS IS IS IS
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ011-140800-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 85 91 93 72 75 83 85 90 92 73 76 83
TEMP 79 77 76 75 84 90 91 84 80 78 76 75 84 89 90 83 80 78 77 76 83
DEWPT 76 74 72 71 74 77 78 77 76 75 74 73 75 77 77 76 75 75 74 73 76
RH 91 90 87 87 72 66 66 80 88 91 94 94 74 68 66 80 85 91 90 90 80
WIND DIR E NE E E E SE SE SE E E E E E SE S S S S S S S
WIND SPD 8 6 4 2 2 10 12 10 8 6 8 8 8 11 11 8 5 4 3 4 2
WIND GUST 23 25 23
CLOUDS FW CL FW FW SC SC FW B1 FW FW SC SC B1 B1 SC SC B1 B1 B2 B2 SC
POP 12HR 10 30 40 40 50
QPF 12HR 0.01 0.05-1.33 0.02-0.10 0.10 0.21
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC IS IS SC SC IS IS SC SC SC SC IS
TSTMS IS IS IS
HEAT INDEX 82 92103106 93 85 91101103 91 85 92
MAX HEAT 95 92 94 111 109 94 94 109 106 93 95
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 76 90 75 90 75 91 75 91
TEMP 89 80 77 84 90 79 76 84 90 80 76 84 91 79 76 84 91 80
DEWPT 77 76 74 76 78 76 73 76 78 76 74 76 78 76 73 75 78 76
PWIND DIR SW SW SW SE SE E E E E
WIND CHAR GN LT LT LT LT LT GN LT GN
AVG CLOUDS SC B1 SC SC SC SC SC SC SC SC SC FW SC B1 SC FW FW SC
POP 12HR 30 20 30 20 30 10 40 10 30
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS SC SC IS IS SC IS
PRZ012-140800-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 85 89 93 77 80 83 85 88 92 77 80 83
TEMP 83 81 81 80 85 88 89 84 82 81 80 80 84 87 88 84 82 81 80 80 84
DEWPT 76 77 76 77 77 78 77 76 76 76 75 75 76 76 76 76 76 76 76 76 77
RH 80 88 85 91 77 72 68 77 82 85 85 85 77 70 68 77 82 85 88 88 80
WIND DIR E E E E E E SE SE E E SE SE SE S S S S SW SW SW SW
WIND SPD 17 18 18 17 16 13 11 11 10 10 10 9 9 10 11 12 12 11 12 11 10
CLOUDS B2 B2 B2 B1 B1 B1 SC B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR 60 40 40 30 30
QPF 12HR 0.49 0.19 0.10 0.08 0.10
SNOW 12HR MM MM MM
RAIN SHWRS NM NM SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS IS SC SC SC
TSTMS IS IS
HEAT INDEX 91 89 86 84 95101100 94 90 88 84 82 93 99 99 93 90 88 85 83 95
MAX HEAT 98 95 100 108 106 94 97 105 104 95 99
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 89 79 89 80 89 80 89
TEMP 88 82 80 85 89 82 80 84 89 82 80 85 89 83 80 85 89 83
DEWPT 77 76 77 77 77 76 76 77 77 76 77 77 77 76 76 77 76 76
PWIND DIR SW SW SW SW SE E E E E
WIND CHAR GN GN GN LT LT GN GN BZ BZ
AVG CLOUDS SC SC SC SC SC B1 SC SC SC B1 B2 B1 SC B1 B1 B1 SC SC
POP 12HR 30 20 40 20 50 50 40 40 30
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC SC SC SC SC SC SC IS SC
TSTMS IS
PRZ013-140800-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 75 78 83 85 88 91 75 78 83 84 87 90 75 78 83
TEMP 81 79 79 78 84 87 88 83 81 79 79 78 83 87 87 83 81 80 79 78 83
DEWPT 75 75 75 76 76 76 75 75 74 75 74 74 75 75 75 75 74 75 75 75 76
RH 82 88 88 94 77 70 66 77 79 88 85 88 77 68 68 77 79 85 88 91 80
WIND DIR E E E E E E E SE E E SE SE SE S S S SW SW SW SW SW
WIND SPD 17 17 17 17 14 12 11 10 11 10 10 9 9 10 10 11 11 10 11 10 9
CLOUDS B2 B2 B2 B1 B1 B1 SC B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR 60 40 40 30 30
QPF 12HR 0.49 0.19 0.11 0.08 0.08
SNOW 12HR MM MM MM
RAIN SHWRS NM NM SC SC SC SC IS SC SC SC SC SC IS IS SC SC IS IS SC SC SC
TSTMS IS IS
HEAT INDEX 86 83 80 93 98 98 91 86 83 80 91 96 96 90 86 83 80 92
MAX HEAT 93 93 96 105 102 92 93 101 99 92 95
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 78 88 77 88 77 88 78 88
TEMP 87 81 78 84 88 81 78 83 88 81 78 83 88 81 78 84 88 81
DEWPT 76 75 76 77 76 75 75 76 75 75 75 76 75 75 75 76 75 75
PWIND DIR SW SW SW SW SE E E E E
WIND CHAR GN GN GN LT LT GN GN BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B2 B1 SC B1 B1 B1 SC SC
POP 12HR 30 20 20 20 50 50 40 40 30
RAIN SHWRS SC SC IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC
VIZ001-140800-
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 OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 85 86 93 72 78 83 84 86 92 72 78 83
TEMP 81 80 79 79 83 86 86 83 81 80 79 78 82 85 86 82 81 80 79 78 82
DEWPT 75 77 76 76 76 77 75 75 74 75 75 75 75 75 75 76 74 76 76 76 76
RH 82 91 91 91 80 75 70 77 79 85 88 91 79 72 70 82 79 88 91 94 82
WIND DIR E E E E E E SE E E E SE SE SE S S S S S SW SW SW
WIND SPD 18 18 18 16 16 13 11 11 10 11 10 9 9 10 9 11 12 11 12 11 9
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 60 40 40 40 30
QPF 12HR 0.44 0.19 0.07 0.11 0.07
SNOW 12HR MM MM MM
RAIN SHWRS NM NM SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS IS SC SC IS
TSTMS IS IS
HEAT INDEX 86 84 82 81 91 96 95 90 85 84 81 80 89 94 94 89 85 84 81 80 90
MAX HEAT 99 95 98 107 103 93 97 105 103 93 99
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 78 86 78 87 79 86 78 86
TEMP 86 81 79 83 86 81 79 83 87 81 79 83 86 81 79 83 86 81
DEWPT 76 75 76 77 76 76 76 76 75 75 76 76 75 75 76 76 75 75
PWIND DIR SW SW SW SW SE E E E E
WIND CHAR GN GN GN LT LT GN GN BZ BZ
AVG CLOUDS SC SC SC SC SC B1 B1 B1 SC SC B1 SC SC SC SC SC SC SC
POP 12HR 30 20 50 40 40 40 30 30 30
RAIN SHWRS SC SC IS IS SC SC SC SC IS SC SC SC IS SC SC IS IS SC
TSTMS IS IS
VIZ002-140800-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
502 PM AST MON OCT 13 2025
DATE 10/13/25 TUE 10/14/25 WED 10/15/25 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 78 83 85 88 93 76 78 83 84 87 92 76 79 83
TEMP 81 80 79 78 83 87 88 83 81 80 79 78 83 86 87 83 81 80 79 79 83
DEWPT 76 76 76 76 76 76 75 75 75 75 74 74 75 76 75 75 75 75 75 76 77
RH 85 88 91 94 80 70 66 77 82 85 85 88 77 72 68 77 82 85 88 91 82
WIND DIR E E E E E E SE E E E E SE SE S S S S S S SW SW
WIND SPD 16 14 16 13 13 11 10 10 9 10 8 6 5 10 9 10 6 8 8 6 5
CLOUDS B2 B2 B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 60 40 40 30 20
QPF 12HR 0.44 0.18 0.06 0.04-0.11 0.07
SNOW 12HR MM MM MM
RAIN SHWRS NM NM SC SC SC SC IS SC SC SC IS IS IS IS SC SC IS IS IS IS IS
TSTMS IS IS
HEAT INDEX 87 84 81 92 98 98 91 86 84 81 91 96 97 90 87 84 81 80 92
MAX HEAT 96 94 97 109 106 92 98 107 104 93 98
DATE 10/16 FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
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 78 88 78 88 78 88 78 88
TEMP 87 81 79 84 88 81 79 84 88 81 79 84 88 81 79 84 88 81
DEWPT 77 76 76 77 77 76 76 77 76 76 76 76 76 76 76 76 76 75
PWIND DIR SW SW SW S SE E E E E
WIND CHAR GN GN GN LT LT GN GN BZ BZ
AVG CLOUDS SC SC SC SC SC B2 B2 B2 B1 SC SC SC SC SC B1 B1 SC SC
POP 12HR 30 30 60 60 50 20 40 40 40
RAIN SHWRS IS SC SC SC SC NM NM NM SC IS IS IS IS SC SC SC SC IS
TSTMS IS IS IS IS
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