765
FOCA52 TJSJ 030631
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 AM AST SAT OCT 3 2026
PRZ001-032000-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 84 90 93 73 77 82 84 90 93 73 77 82 85 91 93
TEMP 77 84 89 90 84 81 80 78 77 85 89 90 84 81 79 78 77 85 90 91 84 82
DEWPT 74 76 76 76 76 75 75 75 74 76 76 76 76 75 75 75 74 76 77 77 76 76
RH 90 77 66 64 77 82 85 91 90 75 66 64 77 82 88 91 90 75 66 64 77 82
WIND DIR SE SE E E E E E SE SE E E E E E E E SE E E E E E
WIND SPD 4 6 11 13 12 9 6 5 5 4 10 12 11 8 5 4 4 4 10 13 10 6
WIND GUST 24 23 21 24
CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 FW FW SC SC B1
POP 12HR 40 30 20 30 40
QPF 12HR 0.14-0.25 0.11 0.09 0.10 0.05
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC IS SC IS SC IS IS IS IS IS IS SC SC IS IS IS IS SC
HEAT INDEX 93101102 92 87 83 80 94101103 93 87 83 80 95102103 94 88
MAX HEAT 99 107 107 92 99 113 110 92 100 107 107
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 91 78 90 78 90 78 91
TEMP 79 85 91 82 79 85 90 81 79 85 90 82 79 85 91 82
DEWPT 75 77 77 76 75 76 77 76 75 76 77 76 75 76 76 75
PWIND DIR SE E E E SE E SE E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS B1 B1 B1 SC SC SC B1 B1 SC SC SC B1 SC SC SC FW
POP 12HR 40 40 30 60 10 40 30 20
RAIN SHWRS SC SC SC SC SC SC SC IS IS IS SC SC SC SC IS IS
TSTMS IS IS IS IS IS IS IS
PRZ002-032000-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 76 88 93 67 77 82 75 88 93 67 77 82 75 88 94
TEMP 77 83 87 88 83 80 79 78 77 83 87 88 83 80 79 78 77 83 88 88 83 81
DEWPT 73 74 74 73 73 73 74 73 73 74 74 74 74 74 74 73 74 75 74 74 74 74
RH 87 74 65 61 72 79 85 85 87 74 65 63 74 82 85 85 90 77 63 63 74 79
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 6 9 11 11 10 9 9 9 8 6 10 10 8 8 8 6 5 5 10 11 10 8
WIND GUST 19 19 20 18 21
CLOUDS B1 B1 B1 B1 SC SC SC SC B1 SC SC SC SC SC SC B1 B1 SC SC SC SC B2
POP 12HR 40 30 30 40 50
QPF 12HR 0.17 0.12 0.09 0.13 0.07-0.13
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC IS SC SC SC SC IS IS IS IS SC SC SC IS IS SC SC SC
HEAT INDEX 90 95 96 89 85 82 90 96 96 89 85 82 91 96 97 90 86
MAX HEAT 96 104 101 91 97 104 102 91 97 105 103
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 77 89 77 88 77 88 77 88
TEMP 78 84 89 81 78 83 88 80 78 83 88 81 78 84 88 81
DEWPT 74 75 74 74 74 75 74 74 74 75 74 74 74 75 74 74
PWIND DIR E E E E E E E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS B2 B2 B1 B1 SC B1 B1 B1 SC SC B1 B1 SC SC SC SC
POP 12HR 50 50 30 60 50 50 30 30
RAIN SHWRS SC SC SC SC SC SC SC NM IS SC SC SC SC SC SC IS
TSTMS IS IS IS IS IS IS IS
PRZ003-032000-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 78 88 93 68 76 82 78 88 93 68 76 82 79 88 93
TEMP 76 83 87 88 82 80 78 77 76 83 87 88 82 80 78 77 76 83 87 88 83 80
DEWPT 72 74 72 73 74 72 73 73 72 74 72 73 74 73 74 73 73 74 73 73 74 74
RH 87 74 61 61 77 77 85 87 87 74 61 61 77 79 88 87 90 74 63 61 74 82
WIND DIR E E E E E E E E E E E E E NE NE NE NE E E E E E
WIND SPD 5 8 12 11 10 9 8 6 6 6 10 10 9 6 6 5 5 6 10 12 9 8
WIND GUST 25 24 23 19 20 23 20 20 25
CLOUDS B1 B1 SC B1 SC SC SC SC SC SC FW SC SC SC SC SC SC FW FW SC SC B1
POP 12HR 40 20 20 20 30
QPF 12HR 0.11-0.16 0.04-0.11 0.05 0.03-0.12 0.03-0.11
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC
HEAT INDEX 89 94 95 88 83 80 89 94 96 88 84 81 89 95 96 89 84
MAX HEAT 97 106 105 90 97 106 105 91 98 107 106
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 77 89 76 88 76 88 77 88
TEMP 77 83 89 80 77 83 88 80 77 83 88 80 78 83 88 80
DEWPT 74 74 73 73 73 74 73 74 74 74 73 74 74 74 73 73
PWIND DIR E E NE E E E E E
WIND CHAR LT GN LT GN LT LT LT GN
AVG CLOUDS B1 B1 B1 SC SC SC B1 B1 SC SC B1 SC SC SC SC SC
POP 12HR 40 40 30 40 40 40 30 10
RAIN SHWRS SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS
TSTMS IS IS IS IS IS IS IS
PRZ004-032000-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 79 87 92 68 73 77 78 87 92 68 73 77 78 87 92
TEMP 73 81 86 87 80 77 76 74 73 81 86 87 80 78 76 74 73 81 86 87 81 78
DEWPT 71 74 73 73 73 72 72 72 71 74 73 73 73 72 72 72 71 74 73 73 74 73
RH 93 79 65 63 79 85 87 93 93 79 65 63 79 82 87 93 93 79 65 63 79 85
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 3 6 10 10 9 5 3 3 4 3 9 10 8 4 3 3 3 4 9 11 8 4
CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC B1
POP 12HR 40 30 30 30 30
QPF 12HR 0.14-0.28 0.10 0.08 0.04-0.12 0.03-0.09
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC IS SC IS IS IS SC IS IS IS IS SC SC IS IS IS IS SC
HEAT INDEX 86 93 94 84 86 93 94 84 87 94 95 85 80
MAX HEAT 95 104 101 86 96 105 103 86 96 106 104
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 87 74 87 74 87 74 87
TEMP 75 81 87 78 75 81 87 78 75 81 87 78 75 81 87 78
DEWPT 72 74 73 73 72 74 73 73 73 74 73 73 72 74 73 73
PWIND DIR E E E E E E E E
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 B1 SC SC SC B1 B1 SC SC SC B1 SC SC SC SC
POP 12HR 40 40 30 60 20 40 30 10
RAIN SHWRS SC SC SC SC SC SC SC IS IS IS SC SC SC SC IS IS
TSTMS IS IS IS IS IS IS IS
PRZ005-032000-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 90 94 72 75 82 85 90 94 72 75 82 85 90 94
TEMP 75 83 89 90 83 80 78 76 75 83 89 90 83 79 77 76 75 84 89 90 83 80
DEWPT 73 76 77 76 75 74 74 74 73 76 77 77 76 75 75 74 73 76 77 77 76 75
RH 94 80 68 64 77 82 88 94 94 80 68 66 80 88 94 94 94 77 68 66 80 85
WIND DIR SE SE E E E E SE SE SE E E NE E E SE SE SE E E NE E E
WIND SPD 4 6 10 14 14 11 8 5 4 4 9 12 10 8 5 4 4 5 8 12 9 6
WIND GUST 26 28 21 24 21 24 19
CLOUDS SC FW SC SC B1 SC SC SC SC SC SC SC SC B1 FW SC SC CL CL SC SC FW
POP 12HR 50 20 30 30 20
QPF 12HR 0.12-1.09 0.04-0.11 0.08-0.50 0.04-0.10 0.03-0.32
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC SC IS IS IS IS IS IS SC IS SC IS IS IS IS IS IS
TSTMS IS
HEAT INDEX 92101101 90 83 92101102 90 83 92102103 91 84
MAX HEAT 99 107 107 92 99 114 112 92 100 107 107
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 90 75 90 75 90 75 90
TEMP 76 84 90 80 76 83 90 80 76 83 90 80 76 84 90 80
DEWPT 74 77 77 75 74 76 77 75 74 76 77 75 74 76 77 75
PWIND DIR SE E SE E SE E SE E
WIND CHAR LT GN LT GN LT LT LT GN
AVG CLOUDS FW FW SC SC FW SC SC B1 FW FW SC B1 SC SC SC SC
POP 12HR 10 50 20 50 5 50 20 40
RAIN SHWRS IS IS IS IS IS IS IS SC SC SC IS IS IS IS
TSTMS IS IS IS IS IS IS IS IS
PRZ006-032000-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 75 84 92 63 72 76 75 84 92 63 72 76 75 85 93
TEMP 72 79 83 84 78 76 74 73 72 79 83 84 78 76 74 73 72 79 84 85 79 76
DEWPT 70 72 72 71 72 71 71 71 70 72 72 72 72 71 71 71 70 72 72 72 73 72
RH 93 79 70 65 82 85 90 93 93 79 70 67 82 85 90 93 93 79 67 65 82 87
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 3 4 9 9 8 5 3 2 3 3 6 6 5 4 3 2 2 4 6 6 4 3
WIND GUST 25 23 20 19 21 20 24
CLOUDS SC FW SC B1 B1 SC SC SC SC FW SC SC SC B1 FW SC SC CL CL SC SC FW
POP 12HR 50 20 40 40 30
QPF 12HR 0.13-1.02 0.02-0.09 0.05-1.12 0.03-0.08 0.03-0.55
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC SC SC IS IS IS IS IS SC SC SC SC IS IS IS SC SC IS
TSTMS IS IS IS IS IS
HEAT INDEX 81 88 89 80 82 88 89 81 82 89 90 81
MAX HEAT 96 106 103 85 96 107 104 85 97 107 106
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 72 85 72 84 72 84 72 84
TEMP 73 79 85 76 73 79 84 76 73 79 84 76 73 79 84 76
DEWPT 71 73 72 71 71 72 72 72 71 72 72 71 71 72 72 71
PWIND DIR E E E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC B1 B1 FW FW FW SC SC SC SC SC
POP 12HR 20 20 20 50 5 30 30 40
RAIN SHWRS IS IS IS IS IS IS SC SC IS SC SC SC IS IS
TSTMS IS IS IS IS IS IS IS IS
PRZ007-032000-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 75 88 94 63 75 82 75 88 94 63 75 82 75 88 94
TEMP 75 82 87 88 82 79 77 76 75 82 87 88 82 79 77 76 75 82 87 88 82 79
DEWPT 71 72 71 72 73 72 71 70 70 71 72 72 73 73 72 71 70 72 71 73 74 73
RH 87 72 59 59 74 79 82 82 84 69 61 59 74 82 85 85 84 72 59 61 77 82
WIND DIR NE E E SE E E NE NE NE E SE SE E E NE NE NE E E SE SE E
WIND SPD 4 4 11 10 9 8 4 3 3 3 9 9 6 5 4 3 3 4 9 9 5 4
WIND GUST 25 24 23 19 21 21 20 24
CLOUDS SC FW SC SC SC FW FW FW FW FW SC SC SC B1 FW FW FW CL CL B1 B1 FW
POP 12HR 30 5 40 40 40
QPF 12HR 0.05-0.58 0.02 0.04-0.99 0.03 0.03-0.90
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC IS IS IS SC SC SC SC SC
TSTMS IS IS IS IS IS
HEAT INDEX 86 92 94 86 82 86 93 94 86 82 87 93 95 87 83
MAX HEAT 94 104 102 91 93 105 103 91 94 105 103
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 88 75 88 75 87 76 88
TEMP 76 83 88 79 76 82 88 79 76 82 87 79 76 82 88 79
DEWPT 71 71 73 72 71 71 72 73 71 72 73 73 71 72 73 72
PWIND DIR E E NE E E E E E
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS FW FW SC FW FW FW SC SC FW FW FW SC SC FW FW SC
POP 12HR 5 10 10 40 5 20 10 40
RAIN SHWRS IS IS IS IS IS SC IS IS IS IS SC IS
TSTMS IS IS IS IS IS
PRZ008-032000-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 88 93 69 74 82 85 88 94 69 73 82 86 88 94
TEMP 73 81 87 88 81 78 76 75 74 81 87 88 81 78 76 74 73 82 87 88 81 78
DEWPT 72 74 76 75 75 74 74 72 72 74 76 76 75 74 74 73 72 74 76 76 75 75
RH 97 79 70 66 82 88 94 90 93 79 70 68 82 88 94 97 97 77 70 68 82 91
WIND DIR SE E NE NE E E E E E E E NE E E E E SE E E NE E E
WIND SPD 5 6 8 12 12 12 10 8 5 6 9 6 6 6 5 4 5 5 6 9 6 6
WIND GUST 23 26 24 17
CLOUDS FW CL FW SC B2 SC SC SC SC FW FW SC SC B1 FW FW FW FW FW SC SC FW
POP 12HR 60 20 40 40 20
QPF 12HR 0.61-1.11 0.05 0.07-0.58 0.04 0.04-0.40
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC NM IS IS IS IS IS IS IS SC SC SC SC
TSTMS IS IS IS
HEAT INDEX 87 96 98 86 87 96 98 86 87 97 99 87
MAX HEAT 93 107 105 91 94 109 106 91 95 107 107
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 88 74 88 74 88 74 88
TEMP 75 82 88 78 75 82 88 78 75 81 88 78 75 82 88 78
DEWPT 73 74 76 75 73 74 76 75 73 74 77 75 73 74 76 75
PWIND DIR SE E E E E E E E
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW SC B1 SC SC SC B1 SC FW SC B1 SC FW SC B1
POP 12HR 0 70 10 70 5 70 10 50
RAIN SHWRS NM NM IS IS NM NM IS IS NM NM IS IS SC IS
TSTMS IS IS IS IS IS IS IS IS
PRZ009-032000-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 75 85 94 66 72 76 75 85 94 66 72 76 75 85 94
TEMP 72 79 84 85 79 76 74 73 72 79 84 85 78 76 74 73 72 79 84 85 79 76
DEWPT 69 71 73 73 71 71 71 70 69 71 73 73 71 71 72 70 69 71 73 73 72 72
RH 90 77 70 67 77 85 90 90 90 77 70 67 79 85 93 90 90 77 70 67 79 87
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 3 3 4 5 4 5 4 3 2 3 5 3 3 3 3 3 3 3 3 4 2 3
WIND GUST 20 23 20 19
CLOUDS FW CL SC SC B2 SC FW FW FW CL SC B1 B1 B2 FW FW FW CL CL B2 B2 CL
POP 12HR 60 10 60 60 60
QPF 12HR 0.06-1.12 0.02 0.12-1.17 0.05 0.14-1.11
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC NM IS IS SC SC SC NM NM NM
TSTMS IS IS IS IS IS
HEAT INDEX 82 90 91 81 82 90 91 81 82 91 92 81
MAX HEAT 93 107 106 84 92 108 106 84 93 107 106
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 72 86 72 85 72 84 72 85
TEMP 73 80 86 76 73 79 85 76 73 79 84 76 73 79 85 76
DEWPT 71 71 73 72 70 71 73 72 71 72 74 72 70 71 73 72
PWIND DIR E E E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW SC SC FW FW SC B1 FW FW SC B1 SC FW SC B1
POP 12HR 5 50 10 70 5 70 10 60
RAIN SHWRS IS NM IS IS NM NM IS IS NM IS IS IS NM IS
TSTMS IS IS IS IS IS IS IS IS
PRZ010-032000-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 76 90 94 68 75 82 76 90 94 68 74 82 77 91 94
TEMP 74 83 89 90 83 79 77 76 75 83 89 90 83 79 77 75 74 84 89 91 83 80
DEWPT 72 74 76 76 76 75 74 73 71 74 76 76 76 75 74 73 72 74 76 76 76 75
RH 93 74 66 64 80 88 90 90 87 74 66 64 80 88 90 94 93 72 66 62 80 85
WIND DIR E E E E E E E E E E E E NE E E E E E E NE E E
WIND SPD 5 5 5 5 6 9 8 6 3 5 5 3 4 5 4 5 4 4 3 5 3 5
WIND GUST 20 17 18 18 17 21 20 17 18
CLOUDS FW CL FW SC B2 SC FW FW FW CL FW SC B1 B2 FW FW FW FW FW B2 B2 CL
POP 12HR 60 10 60 60 50
QPF 12HR 0.09-1.11 0.01-0.06 0.06-1.17 0.03-0.17 0.05-1.19
SNOW 12HR MM MM MM
RAIN SHWRS SC NM IS IS IS IS SC SC NM SC SC
TSTMS IS IS IS IS IS
HEAT INDEX 90100102 90 83 90101102 90 82 91101102 91 83
MAX HEAT 97 107 107 92 97 112 109 92 97 107 107
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 91 75 90 75 90 75 90
TEMP 76 84 91 80 76 84 90 79 76 83 90 80 76 84 90 80
DEWPT 73 75 77 75 73 74 77 75 74 75 77 75 73 74 77 75
PWIND DIR E E E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL FW B1 SC SC SC B1 SC FW SC B1 SC FW SC B1
POP 12HR 0 60 10 70 5 60 10 60
RAIN SHWRS NM NM IS IS IS NM IS IS IS NM IS IS NM NM
TSTMS IS IS IS IS IS IS IS IS
PRZ011-032000-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 86 92 94 73 76 82 86 92 94 72 76 82 86 92 94
TEMP 76 85 91 92 84 81 79 77 76 85 91 92 84 81 78 77 76 85 91 92 85 81
DEWPT 72 73 73 74 75 75 73 72 71 72 74 73 75 74 74 73 72 73 73 74 75 75
RH 87 67 56 56 74 82 82 85 85 65 58 54 74 79 88 87 87 67 56 56 72 82
WIND DIR E E E SE E E E E E E SE SE E E E E NE E SE SE E E
WIND SPD 8 8 12 14 10 11 8 5 4 3 12 11 8 6 6 8 5 5 9 10 8 6
WIND GUST 25 28 24 24 19 24 23 21 24
CLOUDS FW FW FW SC SC FW FW FW FW FW FW SC SC B1 FW FW FW CL CL B1 B1 FW
POP 12HR 20 5 50 50 50
QPF 12HR 0.04-0.59 0.01 0.04-0.88 0.04 0.07-1.19
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS SC SC SC
TSTMS IS IS IS
HEAT INDEX 92100101 92 86 80 91101101 92 86 80 91100102 92 87
MAX HEAT 94 107 107 92 93 110 107 91 94 107 107
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 92 76 92 76 92 77 92
TEMP 77 85 92 81 77 85 92 81 77 85 92 81 78 85 92 81
DEWPT 74 73 75 74 73 71 75 75 73 73 75 75 73 73 75 74
PWIND DIR E E E E E E E E
WIND CHAR GN GN LT LT LT GN GN GN
AVG CLOUDS FW FW FW SC FW FW SC SC FW FW FW SC SC FW FW SC
POP 12HR 0 20 10 40 5 20 10 30
RAIN SHWRS IS IS IS IS SC IS IS IS IS SC IS
TSTMS IS IS IS IS IS IS
PRZ012-032000-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 86 89 94 81 86 89 94 81 86 89 94
TEMP 81 85 88 89 85 84 83 82 81 85 88 89 85 84 83 82 81 86 88 89 86 84
DEWPT 75 75 75 75 76 75 76 75 75 75 76 75 76 76 76 76 76 76 76 76 76 76
RH 82 72 66 64 75 74 80 79 82 72 68 64 75 77 80 82 85 72 68 66 72 77
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 14 14 14 13 16 17 17 14 12 13 12 12 14 16 14 11 11 13 11 13 13
CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 30 30 20 40 30
QPF 12HR 0.10 0.11 0.09 0.14 0.11
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS SC IS IS SC SC SC IS IS IS IS IS SC SC SC SC SC SC SC IS
HEAT INDEX 87 94 98 99 95 91 90 88 87 94 99 99 95 92 90 89 88 95 99100 95 92
MAX HEAT 98 105 104 94 98 105 104 94 100 107 106
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 82 89 81 89 81 89 81 89
TEMP 82 86 89 84 82 85 89 83 82 85 89 84 82 86 89 84
DEWPT 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC B1 SC SC B1 B1 B1 SC SC B1 B1 SC SC SC SC
POP 12HR 50 50 40 40 50 50 30 30
RAIN SHWRS IS SC SC SC SC SC SC SC IS SC SC SC SC SC SC IS
TSTMS IS IS IS IS IS IS
PRZ013-032000-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 89 92 80 85 89 92 80 85 89 92
TEMP 80 85 88 89 85 83 81 81 80 85 88 89 85 83 82 81 80 85 88 89 85 83
DEWPT 74 74 74 74 75 74 75 74 74 74 75 74 75 74 75 75 75 75 75 75 76 75
RH 82 70 63 61 72 74 82 79 82 70 66 61 72 74 79 82 85 72 66 64 75 77
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 13 14 14 13 16 17 16 14 11 13 11 11 13 14 13 12 11 12 11 13 13
CLOUDS B1 SC SC B1 SC SC SC SC SC SC FW FW SC FW SC B1 B1 SC SC SC SC SC
POP 12HR 40 30 20 40 30
QPF 12HR 0.07-0.14 0.10 0.05 0.14 0.12
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS SC SC IS SC SC SC IS IS IS IS IS SC SC SC SC SC SC SC IS
HEAT INDEX 83 93 97 97 92 89 87 85 83 93 98 98 93 89 88 86 84 94 98 99 94 90
MAX HEAT 95 101 100 91 96 102 101 91 96 103 101
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 80 89 80 89 80 89 80 89
TEMP 81 85 89 83 81 85 89 83 81 85 89 83 81 85 89 83
DEWPT 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC B2 B2 SC B1 B1 B1 SC SC B1 B1 SC SC SC SC
POP 12HR 50 60 40 60 50 50 30 30
RAIN SHWRS IS SC NM NM SC SC NM NM IS SC SC SC SC SC SC IS
TSTMS IS IS IS IS IS IS IS
VIZ001-032000-
ST.THOMAS...ST. JOHN...AND ADJACENT ISLANDS-
INCLUDING THE CITIES OF ANNA'S RETREAT, CHARLOTTE AMALIE,
CHARLOTTE AMALIE EAST, CHARLOTTE AMALIE WEST, AND CRUZ BAY
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 87 93 70 80 82 85 87 93 70 80 82 85 87 94
TEMP 80 84 87 87 84 82 81 81 80 84 87 87 84 82 82 81 80 84 87 87 84 82
DEWPT 74 74 74 74 75 74 75 74 74 75 75 75 75 74 75 75 75 75 75 75 75 75
RH 82 72 65 65 74 77 82 79 82 74 68 68 74 77 79 82 85 74 68 68 74 79
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 16 14 13 13 16 18 16 13 16 14 13 12 14 16 14 13 12 13 13 13 14
CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC FW SC B1 B1 SC SC SC SC SC
POP 12HR 30 20 20 40 30
QPF 12HR 0.08 0.07 0.06 0.13 0.11
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS SC SC IS
HEAT INDEX 85 91 95 95 91 88 87 86 84 92 96 96 92 89 88 86 85 92 96 97 92 89
MAX HEAT 97 104 103 92 98 105 103 92 98 106 105
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 80 87 80 87 80 87 80 87
TEMP 81 84 87 82 81 84 87 82 80 84 87 82 81 84 87 82
DEWPT 76 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC B1 SC SC B1 B1 SC SC SC B1 B1 SC SC SC SC
POP 12HR 50 50 40 40 50 50 30 20
RAIN SHWRS IS SC SC SC SC SC SC IS IS SC SC SC SC SC IS IS
TSTMS IS IS IS IS
VIZ002-032000-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 AM AST SAT OCT 3 2026
DATE SAT 10/03/26 SUN 10/04/26 MON 10/05/26
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 89 94 80 85 89 94 80 85 89 94
TEMP 80 85 88 89 85 83 82 81 80 85 88 89 85 83 82 81 80 85 88 89 85 83
DEWPT 75 75 76 75 76 75 75 75 75 75 76 76 76 75 76 76 76 76 77 76 77 76
RH 85 72 68 64 75 77 79 82 85 72 68 66 75 77 82 85 88 75 70 66 77 80
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 10 13 14 12 12 12 16 12 11 13 13 13 12 12 13 11 10 12 12 13 13 12
CLOUDS SC SC SC SC SC SC SC SC SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 30 30 10 40 30
QPF 12HR 0.08 0.07 0.04 0.13 0.11
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS IS IS SC IS IS IS IS IS IS IS SC SC SC SC SC SC IS
HEAT INDEX 84 93 98 99 93 90 88 86 83 94 99 99 93 90 88 86 84 95100100 94 91
MAX HEAT 99 107 105 92 99 108 106 93 100 107 107
DATE TUE 10/06/26 WED 10/07/26 THU 10/08/26 FRI 10/09/26
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 80 89 80 89 80 89 80 89
TEMP 81 85 89 83 81 85 89 82 80 85 89 83 81 85 89 83
DEWPT 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 75
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS SC SC B1 SC SC B1 B1 B1 SC SC B1 SC SC SC SC SC
POP 12HR 50 50 30 50 50 50 30 30
RAIN SHWRS IS SC SC SC SC SC SC IS IS SC SC SC SC SC SC IS
TSTMS IS IS IS IS IS
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