Area Forecast Matrices
Issued by NWS San Juan, PR

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AFMSJU

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

PRZ001-120800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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    82 89 91    72 76 83    81 88 91    72 76 83
Temp             80 78 77 76 83 88 89 83 80 78 77 76 83 87 88 82 80 78 77 76 83
Dewpt            75 75 74 74 75 77 76 75 75 75 73 73 75 76 76 76 75 75 74 74 75
RH               85 91 90 94 77 70 66 77 85 91 87 90 77 70 68 82 85 91 90 94 77
Wind dir          S SE SE SE SE SE SE  E SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          6  4  4  4  5  8  9 10  6  6  5  5  8 11 12 10  6  5  4  4  5
Clouds           SC FW FW SC FW B1 B2 SC SC SC FW SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          60          10          10          30
QPF 12hr              0.06-0.32   0.15-0.79   0.01-0.08   0.02-0.25   0.05-0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS SC NM IS IS IS IS IS IS IS IS IS IS IS SC SC IS
Tstms                     IS    IS IS
Heat index       84 80       91 99100 90 84 81       90 98 99 90 83 81       91
Max heat         96    94    96   109   106    93    96   109   106    93    96


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          88      76    88      75    88      75    89      76    89
Temp          88 79   77 83 88 79   76 82 88 79   76 83 89 80   77 83 89 80
Dewpt         76 75   74 75 76 75   74 75 76 75   73 75 76 75   74 76 69 70
PWind dir         E      SE    SE       S     S       S     S       S    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC SC SC B1   SC FW SC B1   B1 B1 SC SC
PoP 12hr         30      30    50      20    60      10    50      40    30
Rain shwrs    IS SC   SC SC IS IS   IS IS NM NM   IS IS SC SC   SC SC IS SC
Tstms                       IS IS         IS IS         IS IS

$$
PRZ002-120800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 75 83    75 87 91    67 76 83    75 87 90    67 76 83
Temp             79 77 76 75 82 86 87 82 79 78 77 76 82 86 87 81 79 77 77 76 81
Dewpt            74 74 73 74 75 75 75 75 73 73 73 73 75 75 75 75 73 74 73 74 75
RH               85 90 90 97 79 70 68 79 82 85 87 90 79 70 68 82 82 90 87 94 82
Wind dir          S SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          6  5  6  5  9  8 10  9  8  9 10 10 10 12 11 10  8  8  6  8  8
Wind gust                                      20                      17
Clouds           B1 B1 B2 B1 B1 B2 B2 SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 SC
PoP 12hr                     60          60          30          30          40
QPF 12hr              0.21-0.52   0.18-0.24        0.09   0.04-0.26        0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM SC SC NM SC IS IS IS IS IS SC SC SC SC IS IS SC SC SC
Tstms            IS IS IS IS IS IS IS
Heat index       81          88 95 96 88 82          88 95 96 87 82          88
Max heat         96    94    96   108   104    94    95   106   103    94    96


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      75    87      75    86      75    88      75    87
Temp          86 79   76 82 87 79   76 81 86 78   76 82 88 79   76 82 87 79
Dewpt         75 73   73 74 74 73   73 74 75 73   73 75 75 74   73 75 69 69
PWind dir         E       E    SE      SW     S      SW     S       S    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC B1 B1 SC   SC SC SC B1   SC SC SC B1   B1 B2 B1 SC
PoP 12hr         40      40    40      20    50      10    50      60    60
Rain shwrs    SC SC   SC SC SC IS   IS IS IS SC   IS IS IS SC   SC SC IS SC
Tstms                                     IS IS

$$
PRZ003-120800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 86 91    69 75 83    77 87 91    69 75 83
Temp             78 77 76 75 81 85 86 81 79 77 76 75 82 86 87 81 79 77 76 75 81
Dewpt            74 75 74 73 75 76 75 75 74 74 73 72 75 75 75 76 74 74 74 73 74
RH               88 94 94 94 82 75 70 82 85 90 90 90 79 70 68 85 85 90 94 94 79
Wind dir         SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE
Wind spd          5  4  5  5  6  8  9  8  6  8  8  8  9 11 11  9  8  6  6  5  6
Wind gust                                                  21 19
Clouds           B1 B2 B2 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          60          30          30          30
QPF 12hr              0.23-0.53   0.12-0.22   0.02-0.11   0.03-0.25   0.04-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM SC SC NM SC IS IS IS IS IS SC SC IS IS IS IS SC SC IS
Tstms            IS IS IS IS IS IS
Heat index       81          88 95 96 87 81          88 95 96 87 82          87
Max heat         97    94    95   106   103    93    94   106   104    93    94


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      75    87      75    86      75    87      75    87
Temp          86 78   76 82 87 78   76 81 86 78   76 82 87 79   76 82 87 78
Dewpt         75 74   73 74 74 73   72 74 75 74   73 75 76 74   73 75 69 70
PWind dir         E       E    SE      SW    SW      SW    SW       S    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC   B2 B2 B2 SC
PoP 12hr         40      30    30      20    20      10    50      60    60
Rain shwrs    SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC   SC SC SC SC

$$
PRZ004-120800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 76    75 86 92    68 72 76    76 85 91    68 72 76
Temp             76 75 73 72 80 85 86 79 76 74 73 72 79 84 85 79 76 74 73 72 79
Dewpt            73 73 72 72 73 75 74 74 72 72 71 71 73 74 74 74 72 72 72 71 73
RH               90 94 97100 79 72 68 85 87 93 93 97 82 72 70 85 87 93 97 97 82
Wind dir          S SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E NE  E
Wind spd          4  4  3  4  4  6  8  8  4  4  4  4  6 10 10  8  4  3  2  2  4
Clouds           B1 SC B1 B1 B1 B2 B1 SC FW SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     40          60          20          40          30
QPF 12hr              0.08-0.51   0.15-0.60   0.01-0.10   0.08-0.25   0.04-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC NM SC IS IS IS IS IS IS IS SC SC IS IS SC SC IS
Tstms            IS IS IS IS IS IS IS
Heat index                   84 93 93 82             83 91 92 82             83
Max heat         93    85    95   108   104    85    94   105   103    84    94


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      72    86      71    85      71    86      72    86
Temp          85 76   73 79 86 76   72 79 85 76   72 80 86 76   73 80 86 76
Dewpt         74 72   71 73 74 72   71 73 74 72   71 73 74 73   71 74 67 68
PWind dir         E       E    SE      SW    SW      SW     S       S    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1   B1 B1 B1 SC
PoP 12hr         40      30    50      20    50      10    50      50    50
Rain shwrs    SC SC   SC IS SC SC   IS IS IS IS   IS IS IS SC   SC SC SC SC
Tstms                       IS IS         IS IS            IS

$$
PRZ005-120800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                73 75 83    85 89 91    72 75 83    84 89 91    72 75 83
Temp             79 77 76 75 83 88 89 82 79 77 76 75 82 88 89 82 79 77 76 75 83
Dewpt            75 75 73 73 75 77 77 76 75 74 73 72 75 77 77 76 75 75 74 73 76
RH               88 94 90 94 77 70 68 82 88 90 90 90 79 70 68 82 88 94 94 94 80
Wind dir          S SE SE SE SE  E  E  E SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          3  4  4  3  4  6  8  5  6  6  5  4  5  9 12 11  9  6  5  5  5
Wind gust                                                  23 21
Clouds           FW CL CL CL CL SC B2 B2 SC FW CL FW CL CL SC SC B1 B1 FW FW SC
PoP 12hr                      5          60          10          30          30
QPF 12hr                   0.05   0.21-1.17        0.01   0.01-0.73        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs       IS             IS NM NM IS IS             IS IS SC SC IS IS IS
Tstms                              IS IS
Heat index       83          91101102 90 82          90100101 89 81          90
Max heat         95    93    96   111   109    93    96   111   107    93    97


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      74    89      74    88      74    89      74    89
Temp          89 79   75 82 89 79   75 82 88 78   75 82 89 79   75 83 89 79
Dewpt         77 75   73 75 77 75   74 75 77 75   73 76 77 75   73 76 70 70
PWind dir         E      SE     E       S    SW       S    SW       S     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC SC SC B1   SC FW SC B1   SC SC SC B1
PoP 12hr         50      20    50      20    60      10    60      10    50
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS NM NM   IS IS IS IS
Tstms            IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ006-120800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 83 91    62 71 75    74 83 91    63 71 75
Temp             75 74 73 72 78 82 83 77 75 73 72 71 77 82 83 77 75 73 72 71 78
Dewpt            71 72 71 70 72 73 73 73 71 71 70 69 72 72 72 72 70 71 70 70 71
RH               87 93 93 93 82 74 72 87 87 93 93 93 85 72 70 85 84 93 93 97 79
Wind dir          S SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          3  3  3  3  4  6  6  5  4  3  3  3  4  8  8  8  4  3  3  2  3
Wind gust                                                  19
Clouds           SC SC FW FW FW SC B2 B2 FW FW CL FW FW FW B1 B1 SC SC FW FW SC
PoP 12hr                     10          60           5          40          20
QPF 12hr              0.05-0.27   0.13-1.15        0.01   0.04-1.01   0.01-0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS SC NM          IS       SC SC IS IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                   80 87 88                80 86 87                80
Max heat         92    84    94   107   103          93   104   101          93


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      71    83      71    82      71    83      71    83
Temp          83 74   72 78 83 74   72 77 82 74   72 78 83 75   72 78 83 75
Dewpt         72 71   70 72 73 71   70 71 72 71   70 72 73 71   70 72 67 66
PWind dir         E       E    SE       S    SW       S     S      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   FW SC SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1
PoP 12hr         40      10    60      20    60      10    60      30    50
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS IS SC   SC IS IS IS
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ007-120800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 87 92    63 75 83    74 87 91    64 75 83
Temp             79 77 76 75 82 86 87 81 78 77 76 75 81 86 87 81 78 77 76 75 81
Dewpt            74 73 72 71 73 74 74 74 73 72 71 69 72 73 73 74 73 72 71 70 72
RH               85 87 87 87 74 68 65 79 85 85 85 82 74 65 63 79 85 85 85 84 74
Wind dir          E  E  E  E  E SE SE  E  E  E NE NE  E  E  E  E  E NE NE NE  E
Wind spd          5  4  5  4  6  9  9  6  5  5  4  4  4 10 10  9  5  4  4  3  3
Wind gust                       21 21                   24 24 21
Clouds           SC SC SC SC SC SC B1 B1 FW FW CL FW FW FW SC SC SC SC FW FW FW
PoP 12hr                     30          30           5          30          10
QPF 12hr              0.05-0.37   0.08-0.81        0.01   0.02-1.01        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC IS IS SC SC IS          IS IS SC SC IS IS       IS
Tstms                  IS IS          IS                   IS IS
Heat index       82          87 94 95 86 81          86 93 95 86 81          86
Max heat         97    94    95   106   104    93    93   106   104    93    93


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      75    87      75    86      75    87      75    87
Temp          87 79   76 82 87 78   76 81 86 79   76 82 87 79   76 82 87 79
Dewpt         73 73   71 72 73 72   71 72 73 72   71 73 74 73   71 73 69 69
PWind dir         E       E    SE       E     S       S     S       E    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW SC SC B1   SC SC SC SC   SC SC SC B1   B1 SC SC SC
PoP 12hr         40      10    30      20    30      10    40      40    40
Rain shwrs    SC SC   IS IS SC SC   IS IS SC SC   IS IS IS SC   SC SC SC SC
Tstms            IS            IS         IS IS         IS IS         IS IS

$$
PRZ008-120800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 91    70 73 83
Temp             78 76 75 74 82 87 88 81 78 76 74 73 81 86 87 80 77 76 74 73 81
Dewpt            74 73 72 71 73 76 76 75 74 73 72 70 73 75 76 75 74 73 72 71 73
RH               88 90 90 90 74 70 68 82 88 90 93 90 77 70 70 85 90 90 93 93 77
Wind dir         SE SE SE SE SE  E  E  E SE SE SE  E  E  E NE  E  E  E  E  E  E
Wind spd          4  4  3  2  4  4  4  3  4  5  6  6  6  8 11 11 10  8  8  8  6
Wind gust                                                  23          19
Clouds           FW CL CL CL CL FW B2 OV SC SC FW FW CL CL SC SC B1 B1 FW FW FW
PoP 12hr                      5          70          10          40          40
QPF 12hr                   0.05   0.94-1.17   0.01-0.06   0.03-0.87        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs       IS                NM NM IS IS             SC SC SC SC
Tstms                              IS IS
Heat index                   87 97 98 85             85 95 97 85             85
Max heat         94    93    94   109   105    93    93   106   104    92    93


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      73    87      73    87      73    87      73    87
Temp          87 78   74 81 87 78   74 81 87 78   74 81 87 78   74 81 87 78
Dewpt         76 74   73 73 76 74   72 73 76 73   72 74 76 74   72 73 71 71
PWind dir         E      SE    SW       S    SW       S    SW       S    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   FW FW SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1
PoP 12hr         60      10    40      20    50      10    60      10    60
Rain shwrs    NM NM      IS IS IS   IS IS IS IS   IS IS IS IS   IS IS NM NM
Tstms         IS IS            IS         IS IS         IS IS         IS IS

$$
PRZ009-120800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 73 76    75 84 92    66 71 75    74 84 91    66 71 75
Temp             76 75 74 73 79 83 84 78 75 73 72 71 78 83 84 78 75 74 72 71 78
Dewpt            71 72 71 70 72 73 73 72 71 71 70 68 71 72 73 72 72 71 70 69 71
RH               85 90 90 90 79 72 70 82 87 93 93 90 79 70 70 82 90 90 93 93 79
Wind dir         SE SE SE SE SE SE  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          4  4  4  3  4  5  3  3  3  3  3  3  3  5  5  4  3  3  4  3  2
Wind gust                       21 20                   21 21 20
Clouds           FW FW FW FW CL FW B2 B2 FW FW CL CL CL CL B2 B2 SC SC FW FW FW
PoP 12hr                      5          70           5          70          30
QPF 12hr              0.05-0.27   0.16-1.17        0.01   0.05-1.16        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs          IS    IS    IS NM NM IS                NM NM SC SC
Tstms                              IS IS                   IS IS
Heat index                   82 90 91 80             80 89 90 80             80
Max heat         95    87    95   109   105    83    92   106   102          91


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      72    85      71    84      72    84      72    84
Temp          84 75   73 79 85 75   72 78 84 75   73 79 84 76   73 79 84 76
Dewpt         73 72   70 71 73 71   70 71 73 71   70 72 73 71   70 72 68 68
PWind dir         E       E     S      SE     S       S     S      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   FW FW SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1
PoP 12hr         60      10    60      20    60      10    60      20    60
Rain shwrs    NM NM      IS IS IS   IS IS IS IS   IS IS IS NM   IS IS IS IS
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ010-120800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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    76 89 92    69 74 83    76 89 91    69 74 83
Temp             79 78 76 75 83 88 89 82 79 77 75 74 82 88 89 82 79 77 75 74 82
Dewpt            75 74 73 72 75 77 77 76 75 74 73 71 73 75 76 76 75 74 73 71 74
RH               88 88 90 90 77 70 68 82 88 90 94 90 74 66 66 82 88 90 94 90 77
Wind dir         SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          9  9  8  6  6  6  4  6  5  5  6  5  4  4  5  5  6  6  8  6  4
Wind gust        20 20 19 17 20 21 20 17 19 17 19 20    16 18    17       18
Clouds           FW SC FW FW CL FW B2 B2 SC SC FW FW CL CL B2 B2 B1 B1 FW FW CL
PoP 12hr                      5          70          10          60          40
QPF 12hr              0.05-0.29   0.10-1.17   0.01-0.19   0.10-1.17   0.02-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS    IS       NM NM IS IS    IS       NM NM SC SC
Tstms                              IS IS                   IS IS
Heat index       82          90100102 89 81          88 98100 89 80          88
Max heat         97    93    96   111   107    93    94   108   105    94    94


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          88      75    89      75    88      75    89      75    89
Temp          88 79   76 83 89 79   76 82 88 79   76 83 89 79   76 83 89 79
Dewpt         76 75   73 74 76 74   72 74 76 74   73 75 77 75   73 75 71 71
PWind dir         E       E     S       S     S       S     S      SE    SE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    SC B1   FW FW SC B1   SC SC SC SC   SC SC SC B1   SC SC SC B1
PoP 12hr         60      10    50      20    40      10    50      30    60
Rain shwrs    NM NM      IS IS IS   IS IS SC SC   IS IS IS SC   SC IS IS IS
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ011-120800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                73 76 83    85 91 92    72 75 83    85 90 92    72 75 83
Temp             81 79 77 76 84 90 91 83 80 78 76 75 84 89 90 83 79 77 76 75 83
Dewpt            76 76 74 74 76 78 78 76 76 75 73 72 74 77 77 76 76 74 73 72 74
RH               85 91 90 94 77 68 66 80 88 91 90 90 72 68 66 80 91 90 90 90 74
Wind dir         SE SE  E  E  E SE SE  E  E  E  E  E  E  E SE  E  E NE NE NE  E
Wind spd         10 11 10  8 11 13 12 12 10 10  8  5  5 13 13 12  8  6  4  4  3
Wind gust        20 23 20    24 26 24 26 21 21 21       26 27 25 19
Clouds           SC SC SC SC FW SC SC SC SC SC CL FW FW FW SC SC SC SC FW FW FW
PoP 12hr                     20          20          10          20          20
QPF 12hr                   0.27   0.06-0.68        0.02   0.01-1.02        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS IS IS IS IS    IS IS IS IS IS IS IS
Heat index       86 80       93104105 91 84          90101103 91 83          90
Max heat         97    93    95   111   106    93    93   109   107    94    93


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          90      76    91      76    90      76    91      76    91
Temp          90 80   77 84 91 80   77 84 90 80   77 84 91 80   77 84 91 80
Dewpt         77 75   73 75 77 75   73 75 77 75   73 76 78 75   74 76 73 72
PWind dir         E       E    SE      SE     S      SE     S       E    SE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW SC   FW SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 SC SC
PoP 12hr         30      20    30      20    30      10    40      40    30
Rain shwrs    SC IS   IS IS SC SC   IS IS SC SC   IS IS IS SC   SC SC IS IS

$$
PRZ012-120800-
Culebra-
Including the city of Culebra
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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          88    77 80 83          88    77 80 83
Temp             82 81 80 79 84 87 88 84 83 81 81 80 85 87 88 84 82 81 80 80 84
Dewpt            76 77 76 76 76 77 76 76 75 76 75 76 77 77 76 76 76 77 76 76 77
RH               82 88 88 91 77 72 68 77 77 85 82 88 77 72 68 77 82 88 88 88 80
Wind dir         SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         11 11 11 13 12 13 12 13 14 17 18 17 16 17 13 14 16 14 16 14 14
Clouds           B2 OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC
PoP 12hr                     70          60          20          20          40
QPF 12hr                   0.52        0.21        0.08   0.08-0.14        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC SC NM SC IS IS IS IS IS IS IS IS IS IS IS SC SC SC
Tstms            IS IS IS IS IS IS
Heat index       89 87 84 82 94 99 98 93 89 88 86 84 94 99 99 93 90 88 84 82 93
Max heat         97    95    98   105   102    94    98   105   103    95    97


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      80    88      80    87      80    88      80    88
Temp          87 82   80 84 88 82   80 84 87 82   80 84 88 82   80 84 88 82
Dewpt         76 76   76 75 75 75   75 76 76 76   76 77 77 76   76 77 71 72
PWind dir         E       E     S       S     S      SW    SW       S    SE
Wind char        GN      GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   SC B1 B1 SC   SC SC SC SC   SC SC SC B1   B2 B2 B2 B1
PoP 12hr         40      40    40      20    20      20    50      60    60
Rain shwrs    SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC   SC SC SC SC

$$
PRZ013-120800-
Vieques-
Including the city of Vieques
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 77 83          88    76 78 83          88    75 78 83
Temp             81 79 78 77 83 87 88 83 81 80 79 78 84 87 88 83 81 80 79 78 83
Dewpt            75 75 75 75 76 76 74 75 74 74 74 75 76 76 75 75 75 75 75 75 76
RH               82 88 91 94 80 70 63 77 79 82 85 91 77 70 66 77 82 85 88 91 80
Wind dir         SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         11 10 11 11 12 10 11 11 14 17 17 16 14 17 13 14 14 14 14 13 13
Clouds           B2 OV B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 FW FW SC SC B1 B1 SC
PoP 12hr                     70          60          40          40          40
QPF 12hr                   0.52        0.22        0.10        0.07        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC SC NM SC IS IS IS IS SC SC SC       IS IS SC SC SC
Tstms            IS IS IS IS IS IS
Heat index       85 81       92 98 97 91 86 84 80 80 92 98 98 91 87 84 80    91
Max heat         95    94    94   103    99    92    95   103   100    93    94


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      78    88      78    87      78    88      78    88
Temp          87 81   79 84 88 81   79 83 87 81   79 84 88 81   79 84 88 81
Dewpt         75 74   74 74 74 74   74 75 74 75   75 76 75 75   75 76 70 71
PWind dir         E       E     S       S    SW      SW    SW       S    SE
Wind char        GN      LT    LT      GN    GN      GN    GN      LT    GN
Avg clouds    B1 B1   SC B1 B1 SC   SC SC SC SC   SC SC SC B1   B2 B2 B2 B1
PoP 12hr         40      40    40      20    20      20    50      60    60
Rain shwrs    SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC   SC SC SC SC

$$
VIZ001-120800-
St.Thomas...St. John...and Adjacent Islands-
Including the cities of Anna`s Retreat, Charlotte Amalie,
Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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 78 83          86    72 79 83    84 86 90    72 78 83
Temp             80 79 78 78 82 86 86 83 81 80 79 79 82 85 86 82 81 80 79 78 82
Dewpt            75 76 75 76 76 76 75 75 74 76 75 76 76 76 75 76 75 76 75 75 76
RH               85 91 91 94 82 72 70 77 79 88 88 91 82 75 70 82 82 88 88 91 82
Wind dir         SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         11 11 12 13 14 14 13 12 14 18 18 18 18 16 14 14 16 17 14 14 16
Clouds           B2 OV B2 B1 B2 B1 SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
PoP 12hr                     70          60          20          10          30
QPF 12hr              0.35-0.52        0.17        0.07        0.04        0.08
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC NM SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Tstms            IS IS IS IS IS
Heat index       84 82 80    90 95 95 90 86 84 82 81 90 95 94 90 86 84 81 81 90
Max heat         97    94    97   103   102    93    97   104   102    94    97


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      78    86      78    86      78    87      78    86
Temp          86 81   79 83 86 81   79 82 86 81   79 83 87 81   79 83 86 81
Dewpt         75 75   75 74 74 74   75 75 75 75   76 76 75 75   76 76 71 73
PWind dir         E       E     S       S     S      SW    SW       S    SE
Wind char        GN      GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   B2 B2 B1 SC
PoP 12hr         20      20    20      20    30      30    50      60    60
Rain shwrs    IS IS   IS IS IS IS   IS IS IS SC   SC SC SC SC   SC SC IS SC
Tstms                                                   IS IS

$$
VIZ002-120800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Sat Oct 11 2025

Date           10/11/25      Sun 10/12/25            Mon 10/13/25            Tue
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                74 78 83          88    76 78 83    85 89 92    75 79 83
Temp             81 79 78 78 83 87 88 83 81 80 79 78 85 89 89 84 82 80 79 79 83
Dewpt            76 76 76 75 76 76 76 75 74 75 75 75 76 76 76 76 76 76 75 75 76
RH               85 91 94 91 80 70 68 77 79 85 88 91 75 66 66 77 82 88 88 88 80
Wind dir         SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8 10  9 12 12 13 12 11 12 14 14 13 16 14 13 11 13 13 12 12 13
Clouds           B2 OV B1 B1 B2 SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
PoP 12hr                     70          60          30          30          30
QPF 12hr                   0.51        0.15        0.09   0.04-0.16        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM SC SC NM SC IS IS IS IS IS IS SC SC IS IS IS IS SC SC IS
Tstms            IS IS IS IS IS
Heat index       85 82 80    91 97 98 91 87 84 81 80 94100101 93 89 86 81 80 92
Max heat         95    94    96   103   102    92    98   107   106    93    96


Date           10/14  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      78    88      78    87      79    88      78    88
Temp          87 81   79 84 88 81   79 83 87 81   80 84 88 81   79 84 88 81
Dewpt         75 75   74 75 76 74   75 75 76 75   76 77 77 76   76 77 73 74
PWind dir         E       E    SE       S     S       S     S       S    SE
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1   B2 B2 B1 SC
PoP 12hr         20      20    20      20    30      30    50      60    60
Rain shwrs    IS IS   IS IS IS IS   IS IS IS SC   SC SC SC SC   SC SC IS IS
Tstms                                                   IS IS

$$