Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 110902
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Sat Oct 11 2025

PRZ001-112000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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                83 89 91    72 76 83    82 89 91    72 76 83    81 88 91
Temp             83 88 89 83 80 78 77 76 83 88 89 83 80 78 77 76 83 87 88 82 80
Dewpt            75 77 76 76 75 75 74 74 75 77 76 75 75 75 73 73 75 76 76 76 75
RH               77 70 66 80 85 91 90 94 77 70 66 77 85 91 87 90 77 70 68 82 85
Wind dir          S  S  S  S SE SE  S SE SE SE SE SE SE SE  E  E  E  E  E  E  E
Wind spd          4  8  9  8  6  5  5  4  5 10 10  8  5  6  5  6  5 11 12 11  8
Clouds           SC SC B1 OV SC FW FW SC FW B1 B2 SC SC SC FW FW SC SC SC SC SC
PoP 12hr                     80          20          60          10          10
QPF 12hr              1.00-1.26   0.06-0.32   0.14-0.78   0.00-0.07   0.02-0.25
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC  D IS IS IS IS IS SC NM IS IS IS IS IS IS IS IS IS IS
Tstms            IS    IS IS          IS    IS IS
Heat index       91100101 90 84 80       91 99100 90 84 81       90 98 99 90 83
Max heat         95   109   106    94    96   109   106    93    96   109   106


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    88      76    88      75    88      75    89
Temp          77 83 88 79   77 83 88 79   76 82 88 79   76 83 89 80
Dewpt         74 75 76 75   74 75 76 75   74 75 76 75   73 75 76 75
PWind dir         E     E      SE    SE       S    SE       S    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC SC SC B1   SC SC SC B1   SC FW SC B1
PoP 12hr         30    30      30    50      20    60      10    50
Rain shwrs    IS IS IS SC   SC SC IS IS   IS IS NM NM   IS IS SC SC
Tstms                             IS IS         IS IS         IS IS

$$
PRZ002-112000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 87 91    67 75 83    75 87 91    67 76 83    75 87 90
Temp             81 86 87 81 79 77 76 75 82 86 87 82 79 78 77 76 82 86 87 81 79
Dewpt            75 76 75 76 74 74 73 74 75 75 75 75 73 73 73 73 75 75 75 75 73
RH               82 72 68 85 85 90 90 97 79 70 68 79 82 85 87 90 79 70 68 82 82
Wind dir          S  S  S  S  S  S SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          6  9 10  9  8  6  5  6  6 10  6  8  6  9  9  8  9 12 11 10  9
Wind gust                                      17          19                19
Clouds           B2 B1 B2 OV B1 B1 B2 B1 B1 B2 B2 SC SC SC SC SC B1 B1 SC SC SC
PoP 12hr                     70          60          60          30          30
QPF 12hr              0.92-1.32   0.21-0.52   0.18-0.23        0.07   0.04-0.26
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC SC NM SC SC NM SC SC NM SC IS IS IS IS IS SC SC SC SC IS
Tstms            IS IS IS IS IS IS IS IS IS IS IS
Heat index       88 96 96 88 81          88 95 96 88 82          88 95 96 87 82
Max heat         96   108   106    94    96   108   104    94    95   106   103


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    86      75    87      75    86      75    88
Temp          77 81 86 79   76 82 87 79   76 81 86 78   76 82 88 79
Dewpt         73 75 75 73   73 74 74 73   73 74 75 73   73 75 75 74
PWind dir         E     E      SE    SE       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 B1   SC B1 B1 SC   SC SC SC B1   SC SC SC B1
PoP 12hr         40    40      40    40      20    50      10    50
Rain shwrs    SC SC SC SC   SC SC SC IS   IS IS IS SC   IS IS IS SC
Tstms                                           IS IS

$$
PRZ003-112000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 86 90    69 75 83    76 86 91    69 75 83    77 87 91
Temp             81 85 86 81 78 77 76 75 81 85 86 81 79 77 76 75 82 86 87 81 79
Dewpt            75 76 76 76 74 75 74 73 75 76 75 75 74 74 73 72 75 75 75 76 74
RH               82 75 72 85 88 94 94 94 82 75 70 82 85 90 90 90 79 70 68 85 85
Wind dir          S  S  S  S SE SE SE  E  E SE SE  E  E  E  E NE  E  E  E  E  E
Wind spd          5  8  9  5  6  6  4  4  6  9  6  8  6  8  8  8  6 11 10  9  6
Wind gust                                                           23 21 20
Clouds           B2 B2 B2 B2 B1 B2 B2 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     70          60          60          30          30
QPF 12hr              0.54-1.08   0.23-0.53   0.12-0.22   0.01-0.07   0.03-0.25
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC NM NM SC SC NM SC SC NM SC IS IS IS IS IS SC SC IS IS IS
Tstms            IS IS IS IS IS IS IS IS IS IS
Heat index       87 95 95 87 81          88 95 96 87 81          88 95 96 87 82
Max heat         95   105   103    94    95   106   103    93    94   106   104


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    86      75    87      75    86      75    87
Temp          76 81 86 78   76 82 87 78   76 81 86 78   76 82 87 79
Dewpt         74 74 75 74   73 74 74 73   72 74 75 74   73 75 76 74
PWind dir        NE     E       E    SE       S     S      SW     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    40      30    30      20    20      10    50
Rain shwrs    IS SC SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC

$$
PRZ004-112000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 85 92    69 72 76    75 86 92    68 72 76    76 85 91
Temp             79 84 85 79 76 75 73 72 80 85 86 79 76 74 73 72 79 84 85 79 76
Dewpt            74 75 74 75 73 73 72 72 73 75 74 74 72 72 71 71 73 74 74 74 72
RH               85 74 70 88 90 94 97100 79 72 68 85 87 93 93 97 82 72 70 85 87
Wind dir          S  S  S  S  S  S SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          4  9  9  6  5  4  3  3  4  8  6  6  3  4  4  5  4 10 10  8  4
Clouds           B1 B1 B2 OV B1 SC B1 B1 B1 B2 B1 SC FW FW SC SC SC SC B1 B1 SC
PoP 12hr                     70          40          60          20          40
QPF 12hr              0.96-1.21   0.08-0.51   0.15-0.60   0.00-0.07   0.08-0.25
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM NM SC SC SC SC SC NM SC IS IS IS IS IS IS IS SC SC IS
Tstms            IS IS IS IS IS IS IS IS IS IS IS
Heat index       83 92 93 82             84 93 93 82             83 91 92 82
Max heat         94   107   105    85    95   108   104    85    94   105   103


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    86      71    85      71    86
Temp          73 79 85 76   73 79 86 76   72 79 85 76   72 80 86 76
Dewpt         72 73 74 72   71 73 74 72   71 73 74 72   71 73 74 73
PWind dir         E     E      SE    SE       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1
PoP 12hr         30    40      30    50      20    50      10    50
Rain shwrs    IS IS SC SC   SC IS SC SC   IS IS IS IS   IS IS IS SC
Tstms                             IS IS         IS IS            IS

$$
PRZ005-112000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 91    73 75 83    85 89 91    72 75 83    84 89 91
Temp             83 88 89 82 79 77 76 75 83 88 89 82 79 77 76 75 82 88 89 82 79
Dewpt            75 77 77 76 75 75 73 73 75 77 77 76 75 74 73 72 75 77 77 76 75
RH               77 70 68 82 88 94 90 94 77 70 68 82 88 90 90 90 79 70 68 82 88
Wind dir          S SE  S  S  S  S SE SE SE SE  E  E SE SE SE SE  E  E  E  E  E
Wind spd          4  4  3  2  5  5  4  3  4  9  9  6  6  6  5  5  5  9 13 11  9
Wind gust                                                              24 21
Clouds           FW FW B1 OV FW CL CL CL CL SC B2 B2 SC SC CL CL CL CL SC SC B1
PoP 12hr                     70           5          60          10          30
QPF 12hr              0.51-1.06        0.05   0.21-1.17        0.01   0.01-0.73
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC NM IS             IS NM NM IS IS             IS IS SC
Tstms                     IS                   IS IS
Heat index       91101102 90 83          91101102 90 82          90100101 89 81
Max heat         96   111   107    93    96   111   109    93    96   111   107


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    89      74    89      74    88      74    89
Temp          76 83 89 79   75 82 89 79   75 82 88 78   75 82 89 79
Dewpt         74 76 77 75   73 75 77 75   74 75 77 75   73 76 77 75
PWind dir         E     E      SE     E       S    SW       S    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC B1   SC SC SC B1   SC SC SC B1   SC FW SC B1
PoP 12hr         30    50      20    50      20    60      10    60
Rain shwrs    SC IS IS SC   IS IS IS IS   IS IS IS IS   IS IS NM NM
Tstms                  IS         IS IS         IS IS         IS IS

$$
PRZ006-112000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 82 90    63 72 76    75 83 91    62 71 75    74 83 91
Temp             78 81 82 77 75 74 73 72 78 82 83 77 75 73 72 71 77 82 83 77 75
Dewpt            72 74 73 73 71 72 71 70 72 73 73 73 71 71 70 69 72 72 72 72 70
RH               82 79 74 87 87 93 93 93 82 74 72 87 87 93 93 93 85 72 70 85 84
Wind dir          S  S  S  S  S  S SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          4  6  6  4  4  4  3  3  3  8  6  4  4  3  3  4  3  8  8  8  4
Wind gust                                                           23 20
Clouds           SC SC B2 B2 SC SC FW FW FW SC B2 B2 FW FW CL CL FW FW B1 B1 SC
PoP 12hr                     60          10          60           0          40
QPF 12hr              0.51-1.02   0.05-0.27   0.12-1.15           0   0.04-1.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC NM IS IS IS IS IS IS SC NM                   SC SC IS
Tstms            IS IS IS IS                   IS IS                   IS IS
Heat index       80 87 87                80 87 88                80 86 87
Max heat         94   106   103    84    94   107   103          93   104   101


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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          71    83      71    83      71    82      71    83
Temp          72 78 83 74   72 78 83 74   72 77 82 74   72 78 83 75
Dewpt         70 71 72 71   70 72 73 71   70 71 72 71   70 72 73 71
PWind dir         E     E      SE    SE       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   FW SC SC B1   SC SC SC B1   SC SC SC B1
PoP 12hr         20    40      10    60      20    60      10    60
Rain shwrs    IS IS IS SC   IS IS IS IS   IS IS IS IS   IS IS IS SC
Tstms               IS IS         IS IS         IS IS         IS IS

$$
PRZ007-112000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 86 92    64 75 83    75 87 92    63 75 83    74 87 91
Temp             81 85 86 81 79 77 76 75 82 86 87 81 78 77 76 75 81 86 87 81 78
Dewpt            73 74 74 74 74 73 72 71 73 74 74 74 73 72 71 69 72 73 73 74 73
RH               77 70 68 79 85 87 87 87 74 68 65 79 85 85 85 82 74 65 63 79 85
Wind dir         SE SE  S SE  E  E  E  E  E SE SE SE  E  E NE NE  E  E SE  E  E
Wind spd          3  6  9  5  5  5  6  4  5 10  8  6  5  5  4  4  5 10 10  9  6
Wind gust                                   23                      24 23 20
Clouds           B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 FW FW CL CL FW FW SC SC SC
PoP 12hr                     50          30          30           5          30
QPF 12hr              0.30-0.55   0.05-0.37   0.08-0.81           0   0.02-1.01
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC IS IS SC SC IS IS SC SC IS IS       IS IS SC SC IS
Tstms            IS IS IS IS       IS IS          IS                   IS IS
Heat index       87 93 94 86 82          87 94 95 86 81          86 93 95 86 81
Max heat         95   107   105    94    95   106   104    93    93   106   104


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    87      75    87      75    86      75    87
Temp          76 81 87 79   76 82 87 78   76 81 86 79   76 82 87 79
Dewpt         71 72 73 73   71 72 73 72   71 72 73 72   71 73 74 73
PWind dir        NE     E       E    SE       E     S      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   FW SC SC B1   SC SC SC SC   SC SC SC B1
PoP 12hr         10    40      10    30      20    30      10    40
Rain shwrs    IS IS SC SC   IS IS SC SC   IS IS SC SC   IS IS IS SC
Tstms                  IS            IS         IS IS         IS IS

$$
PRZ008-112000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 92    70 74 83    85 88 92    69 73 83    84 87 91
Temp             82 87 88 81 78 76 75 74 82 87 88 81 78 76 74 73 81 86 87 80 77
Dewpt            74 76 75 74 74 73 72 71 73 76 76 75 74 73 72 70 73 75 76 75 74
RH               77 70 66 79 88 90 90 90 74 70 68 82 88 90 93 90 77 70 70 85 90
Wind dir          S  S SE SE  S  S SE SE  E  E NE  E SE SE  E  E  E  E NE  E  E
Wind spd          6  6  6  5  4  4  3  4  5  6  6  4  4  5  6  6  8  9 11 10 10
Wind gust           17 19 19                                           23
Clouds           CL CL SC B2 FW CL CL CL CL FW B2 OV SC SC CL CL CL CL SC SC B1
PoP 12hr                     60           5          70          10          40
QPF 12hr              0.03-0.51        0.05   0.94-1.17   0.00-0.07   0.03-0.87
Snow 12hr                    MM          MM          MM
Rain shwrs             SC SC IS                NM NM IS IS             SC SC SC
Tstms                     IS                   IS IS
Heat index       88 98 98 87             87 97 98 85             85 95 97 85
Max heat         96   109   104    93    94   109   105    93    93   106   104


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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          73    87      73    87      73    87      73    87
Temp          74 81 87 78   74 81 87 78   74 81 87 78   74 81 87 78
Dewpt         72 73 76 74   73 73 76 74   72 73 76 73   72 74 76 74
PWind dir         E     E      SE    SW       S    SW       S    SW
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC B1   FW FW SC B1   SC SC SC B1   SC SC SC B1
PoP 12hr         40    60      10    40      20    50      10    60
Rain shwrs    SC    NM NM      IS IS IS   IS IS IS IS   IS IS IS IS
Tstms               IS IS            IS         IS IS         IS IS

$$
PRZ009-112000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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    67 73 76    75 84 92    66 71 75    74 84 91
Temp             79 83 84 79 76 75 74 73 79 83 84 78 75 73 72 71 78 83 84 78 75
Dewpt            72 73 73 72 71 72 71 70 72 73 73 72 71 71 70 68 71 72 73 72 72
RH               79 72 70 79 85 90 90 90 79 72 70 82 87 93 93 90 79 70 70 82 90
Wind dir          S  S  S SE SE SE SE SE SE SE SE  E SE  E  E  E  E  E  E  E  E
Wind spd          5  8  8  6  5  4  4  4  5  6  3  3  3  3  3  3  4  5  5  4  4
Wind gust              19                   24                      23 21
Clouds           FW SC B1 B2 FW FW FW FW CL FW B2 B2 FW FW CL CL CL CL B2 B2 SC
PoP 12hr                     60           5          70           5          70
QPF 12hr              0.22-0.68   0.05-0.27   0.15-1.17           0   0.05-1.16
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC NM    IS    IS    IS NM NM IS IS             NM NM SC
Tstms                     IS                   IS IS                   IS IS
Heat index       82 90 90 81             82 90 91 80             80 89 90 80
Max heat         95   109   107    87    95   109   105    83    92   106   102


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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          71    84      72    85      71    84      72    84
Temp          72 78 84 75   73 79 85 75   72 78 84 75   73 79 84 76
Dewpt         70 71 73 72   70 71 73 71   70 71 73 71   70 72 73 71
PWind dir         E     E      SE    SE      SE     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC B1   FW FW SC B1   SC SC SC B1   SC SC SC B1
PoP 12hr         30    60      10    60      20    60      10    60
Rain shwrs    SC    NM NM      IS IS IS   IS IS IS IS   IS IS IS NM
Tstms               IS IS         IS IS         IS IS         IS IS

$$
PRZ010-112000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 89 92    71 75 83    76 89 92    69 74 83    76 89 91
Temp             83 88 89 82 79 78 76 75 83 88 89 82 79 77 75 74 82 88 89 82 79
Dewpt            75 77 77 76 75 74 73 72 75 77 77 76 75 74 73 71 73 75 76 76 75
RH               77 70 68 82 88 88 90 90 77 70 68 82 88 90 94 90 74 66 66 82 88
Wind dir          S  S  S  S SE SE SE SE SE SE  E  E  E  E  E  E  E  E NE NE  E
Wind spd          9 12 12 11 10  9  8  9  9  9  5  6  5  5  5  5  5  5  6  5  6
Wind gust                 21 21 21 19 20 21 24 20 17 19 17 20 18    19
Clouds           FW SC SC B1 FW SC FW FW CL FW B2 B2 SC SC FW FW CL CL B2 B2 B1
PoP 12hr                     40           5          70          10          60
QPF 12hr              0.03-0.28   0.05-0.29   0.09-1.17   0.00-0.17   0.10-1.17
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC IS IS    IS       NM NM IS IS             NM NM SC
Tstms               IS                         IS IS                   IS IS
Heat index       91100101 90 82          90100102 89 81          88 98100 89 80
Max heat         98   113   108    93    96   111   107    93    94   108   105


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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      75    89      75    88      75    89
Temp          75 82 88 79   76 83 89 79   76 82 88 79   76 83 89 79
Dewpt         73 74 76 75   73 74 76 74   72 74 76 74   73 75 77 75
PWind dir         E     E       E     S      SE     S       S     S
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC FW SC B1   FW FW SC B1   SC SC SC SC   SC SC SC B1
PoP 12hr         40    60      10    50      20    40      10    50
Rain shwrs    SC    NM NM      IS IS IS   IS IS SC SC   IS IS IS SC
Tstms               IS IS         IS IS         IS IS         IS IS

$$
PRZ011-112000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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 92    73 76 83    85 91 92    72 75 83    85 90 92
Temp             84 89 90 83 81 79 77 76 84 90 91 83 80 78 76 75 84 89 90 83 79
Dewpt            76 78 78 77 76 76 74 74 76 78 78 76 76 75 73 72 74 77 77 76 76
RH               77 70 68 82 85 91 90 94 77 68 66 80 88 91 90 90 72 68 66 80 91
Wind dir         SE SE SE SE SE SE  E  E  E SE SE SE  E  E  E  E  E  E SE  E  E
Wind spd          9 12 12 11 11 11 11 11 12 14 12 11  9  9  6  5  6 13 13 10  8
Wind gust           24    21 24 25 21 23 26 28 25 23 20 21          27 29 21
Clouds           SC B1 B1 SC SC SC SC SC FW SC SC SC SC SC CL CL FW FW SC SC SC
PoP 12hr                     40          20          20          10          20
QPF 12hr              0.07-0.32        0.27   0.06-0.68        0.01   0.01-1.02
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC IS IS IS IS IS IS IS IS IS IS       IS IS IS IS IS
Tstms            IS IS
Heat index       93104105 93 86 80       93104105 91 84          90101103 91 83
Max heat         96   111   109    93    95   111   106    93    93   109   107


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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      76    91      76    90      76    91
Temp          76 83 90 80   77 84 91 80   77 84 90 80   77 84 91 80
Dewpt         73 74 77 75   73 75 77 75   73 75 77 75   73 76 78 75
PWind dir         E     E       E    SE      SE     S      SE     S
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC FW FW SC   FW SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         20    30      20    30      20    30      10    40
Rain shwrs    IS    SC IS   IS IS SC SC   IS IS SC SC   IS IS IS SC

$$
PRZ012-112000-
Culebra-
Including the city of Culebra
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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                      88    76 79 83          88    77 80 83          88
Temp             84 87 88 84 82 81 80 79 84 87 88 84 83 81 81 80 85 87 88 84 82
Dewpt            78 78 77 77 76 77 76 76 76 77 76 76 75 76 75 76 77 77 76 76 76
RH               82 75 70 80 82 88 88 91 77 72 68 77 77 85 82 88 77 72 68 77 82
Wind dir          S  S  S  S  S SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd         14 14 13 14 14 13 11 11 12 10 12 13 13 17 17 16 16 16 14 14 17
Clouds           OV B2 OV B2 B2 OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     80          70          60          20          20
QPF 12hr              0.73-0.79        0.52        0.21        0.05   0.08-0.14
Snow 12hr                    MM          MM          MM
Rain shwrs        D NM NM NM SC NM NM SC SC NM SC IS IS IS IS IS IS IS IS IS IS
Tstms            IS IS IS IS IS IS IS IS IS IS
Heat index       94100100 93 89 87 84 82 94 99 98 93 89 88 86 84 94 99 99 93 90
Max heat         98   106   106    95    98   105   102    94    98   105   103


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    88      80    87      80    88
Temp          80 84 87 82   80 84 88 82   80 84 87 82   80 84 88 82
Dewpt         76 77 76 76   76 75 75 75   75 76 76 76   76 77 77 76
PWind dir         E     E       E    SE       S     S       S     S
Wind char        BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B1 B1   SC B1 B1 SC   SC SC SC SC   SC SC SC B1
PoP 12hr         40    40      40    40      20    20      20    50
Rain shwrs    SC SC SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC

$$
PRZ013-112000-
Vieques-
Including the city of Vieques
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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                      88    75 77 83          88    76 78 83          88
Temp             83 87 88 83 81 79 78 77 83 87 88 83 81 80 79 78 84 87 88 83 81
Dewpt            76 77 76 76 75 75 75 75 76 76 74 75 74 74 74 75 76 76 75 75 75
RH               80 72 68 80 82 88 91 94 80 70 63 77 79 82 85 91 77 70 66 77 82
Wind dir          S  S  S  S  S SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd         13 12 11 13 13 11 11  9 11 11 12 12 13 16 17 14 14 14 14 13 17
Clouds           OV B2 B2 B2 B2 OV B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 FW FW SC
PoP 12hr                     80          70          60          40          40
QPF 12hr              0.74-0.86        0.52        0.22        0.07        0.07
Snow 12hr                    MM          MM          MM
Rain shwrs        D NM NM NM SC NM NM SC SC NM SC IS IS IS IS IS SC SC       IS
Tstms            IS IS IS IS IS IS IS IS IS IS
Heat index       92 98 98 90 85 81       92 98 97 91 86 84 80 80 92 98 98 91 87
Max heat         94   103   103    94    94   103    99    92    95   103   100


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    87      78    88      78    87      78    88
Temp          79 83 87 81   79 84 88 81   79 83 87 81   79 84 88 81
Dewpt         75 76 75 74   74 74 74 74   74 75 74 75   75 76 75 75
PWind dir         E     E       E     S       S     S      SW     S
Wind char        BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B1 B1   SC B1 B1 SC   SC SC SC SC   SC SC SC B1
PoP 12hr         40    40      40    40      20    20      20    50
Rain shwrs    SC SC SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC

$$
VIZ001-112000-
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 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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    71 78 83          86    72 79 83    84 86 90
Temp             82 86 86 82 80 79 78 78 82 86 86 83 81 80 79 79 82 85 86 82 81
Dewpt            76 77 76 76 75 76 75 76 76 76 75 75 74 76 75 76 76 76 75 76 75
RH               82 75 72 82 85 91 91 94 82 72 70 77 79 88 88 91 82 75 70 82 82
Wind dir          S  S  S SE  S SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd         16 16 14 13 13 12 12 13 12 14 13 13 13 17 16 17 16 17 13 16 18
Clouds           OV OV OV B2 B2 OV B2 B1 B2 B1 SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     90          70          60          20          10
QPF 12hr                   0.78   0.35-0.52        0.16        0.04        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs        D  D NM NM SC NM NM SC NM SC IS IS IS IS IS IS IS IS IS IS IS
Tstms            IS IS IS IS IS IS IS IS IS
Heat index       90 96 96 90 84 82 80    90 95 95 90 86 84 82 81 90 95 94 90 86
Max heat         98   105   106    94    97   103   102    93    97   104   102


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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    86      78    86      78    86      78    87
Temp          79 82 86 81   79 83 86 81   79 82 86 81   79 83 87 81
Dewpt         75 76 75 75   75 74 74 74   75 75 75 75   76 76 75 75
PWind dir         E     E       E    SE       S     S       S    SW
Wind char        BZ    GN      GN    LT      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         30    20      20    20      20    30      30    50
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS SC   SC SC SC SC
Tstms                                                         IS IS

$$
VIZ002-112000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Sat Oct 11 2025

Date             Sat 10/11/25            Sun 10/12/25            Mon 10/13/25
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                      87    74 78 83          88    76 78 83    85 89 92
Temp             83 87 87 83 81 79 78 78 83 87 88 83 81 80 79 78 85 89 89 84 82
Dewpt            76 77 76 76 76 76 76 75 76 76 76 75 74 75 75 75 76 76 76 76 76
RH               80 72 70 80 85 91 94 91 80 70 68 77 79 85 88 91 75 66 66 77 82
Wind dir          S  S SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E
Wind spd         14 14 12 11 11 10 11 11 12 13 13 11 12 14 13 13 14 16 14 12 14
Clouds           B2 B2 OV OV B2 OV B1 B1 B2 SC SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     70          70          60          30          30
QPF 12hr                   0.70        0.51        0.15        0.06   0.04-0.16
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC NM SC SC NM SC IS IS IS IS IS IS SC SC IS IS IS
Tstms            IS IS IS IS IS IS IS IS IS
Heat index       91 98 98 91 85 82 80    91 97 98 91 87 84 81 80 94100101 93 89
Max heat         95   106   103    94    96   103   102    92    98   107   106


Date          Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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          79    87      78    88      78    87      79    88
Temp          79 83 87 81   79 84 88 81   79 83 87 81   80 84 88 81
Dewpt         75 76 75 75   74 75 76 74   75 75 76 75   76 77 77 76
PWind dir         E     E       E    SE       S     S       S     S
Wind char        GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         30    20      20    20      20    30      30    50
Rain shwrs    SC SC IS IS   IS IS IS IS   IS IS IS SC   SC SC SC SC
Tstms                                                         IS IS

$$