Area Forecast Matrices
Issued by NWS San Juan, PR

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Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Mon Oct 6 2025

PRZ001-062000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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                81 89 91    72 76 83    81 88 91    72 76 83    82 90 92
Temp             83 88 89 83 80 78 77 76 83 87 88 82 80 78 77 76 83 89 90 83 80
Dewpt            76 77 77 76 75 75 75 74 76 77 77 77 76 76 75 74 76 77 76 76 75
RH               80 70 68 80 85 91 94 94 80 72 70 85 88 94 94 94 80 68 64 80 85
Wind dir          E  E NE NE  E  E  E  E  E  E  E  E SE SE SE SE  S SE  E SE SE
Wind spd          2  9 10  9  5  5  4  4  4  8  8  6  4  3  3  3  4  6 11  6  5
Clouds           SC B1 B1 B1 B1 SC SC SC B1 SC B2 B2 SC SC SC SC CL CL SC SC SC
PoP 12hr                     50          40          60          20          30
QPF 12hr              0.14-1.25   0.09-0.16   0.31-1.14   0.02-0.14   0.04-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC IS IS SC SC SC NM NM IS IS IS IS       IS IS SC
Tstms                  IS IS                   IS IS
Heat index       91 99101 90 84 80       91100101 90 83 80       92101102 91 84
Max heat         97   111   107    95    97   111   108    94    97   112   108
High Surf         Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    89      76    89      76    89      76    89
Temp          77 83 89 80   77 83 89 80   77 83 89 80   77 83 89 80
Dewpt         75 76 78 76   75 76 77 76   75 76 77 75   74 76 76 75
PWind dir        SE     E       E     E       S    SE       S    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC B1 B1   SC SC SC B1   B1 B1 B1 B1   SC SC B1 B2
PoP 12hr         30    50      30    40      40    40      20    60
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   IS IS IS SC
Tstms               IS IS         IS IS         IS IS         IS IS

$$
PRZ002-062000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 88 92
Temp             82 86 87 81 79 77 76 75 82 86 87 81 79 77 76 76 82 87 88 82 79
Dewpt            75 75 75 75 74 74 74 74 75 76 75 76 74 75 74 74 75 76 75 75 74
RH               79 70 68 82 85 90 94 97 79 72 68 85 85 94 94 94 79 70 66 79 85
Wind dir          E  E NE NE NE NE  E  E  E  E SE SE SE SE SE SE SE SE SE SE SE
Wind spd          5  8  9  9  6  6  5  5  4  6  6  6  5  4  4  4  5  9 10  8  5
Wind gust                                                              20
Clouds           SC B1 B2 B1 B1 B1 SC B2 B2 B1 B1 B1 B1 B1 B1 B1 FW FW SC SC B1
PoP 12hr                     50          60          60          50          50
QPF 12hr              0.19-1.17   0.15-0.20   0.32-0.39   0.02-0.22   0.05-0.16
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC SC SC SC NM SC SC SC SC SC SC SC IS IS IS IS SC
Tstms               IS IS IS          IS IS IS IS IS IS IS
Heat index       89 96 97 87 82          88 96 96 88 83          90 97 97 88 82
Max heat         96   107   106    95    96   108   106    95    98   109   107
High Surf         Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    88      75    87      75    88
Temp          76 82 87 79   76 82 88 79   76 82 87 79   76 82 88 79
Dewpt         74 76 76 75   74 76 76 74   74 75 76 74   73 75 75 74
PWind dir        SE     E       E     E       S     S      SE    SE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC B1 B2
PoP 12hr         50    40      40    40      40    50      30    60
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms               IS IS                       IS IS         IS IS

$$
PRZ003-062000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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                78 88 93    69 75 83    76 87 91    69 75 83    77 87 91
Temp             82 87 88 82 79 77 76 75 81 86 87 81 79 77 76 75 82 86 87 81 79
Dewpt            75 75 75 76 74 74 74 73 75 76 76 77 75 75 74 74 76 76 76 76 74
RH               79 68 66 82 85 90 94 94 82 72 70 88 88 94 94 97 82 72 70 85 85
Wind dir         NE  E  E NE NE NE NE NE NE  E SE SE  E  E SE SE SE SE SE SE  E
Wind spd          4  9 10  8  6  6  5  4  4  8  8  6  4  4  3  3  4  8  9  5  4
Wind gust              21
Clouds           SC SC B2 B2 B1 B1 SC B1 B1 SC B1 B1 B1 B1 B1 B1 FW FW SC SC B1
PoP 12hr                     60          50          40          40          40
QPF 12hr              0.34-0.72   0.13-0.33   0.21-0.54   0.02-0.21   0.03-0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC NM SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS SC
Tstms                  IS IS IS       IS IS IS IS IS IS IS
Heat index       89 97 98 88 82          88 96 97 88 82          89 97 97 88 81
Max heat         96   108   107    94    95   108   106    94    96   108   106


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    86
Temp          76 82 87 79   76 82 87 79   76 81 86 78   76 81 86 79
Dewpt         74 76 76 75   74 75 76 74   74 75 76 74   74 75 76 74
PWind dir         E     E      NE     E       W     S      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC SC   SC SC SC B1   SC SC B1 B1   SC SC SC SC
PoP 12hr         40    30      30    40      40    60      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC NM NM   SC SC IS IS
Tstms                             IS IS         IS IS

$$
PRZ004-062000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 91    68 72 76    76 85 91    68 72 76    76 86 92
Temp             80 85 86 79 76 74 73 72 79 84 85 79 76 75 73 72 80 85 86 79 76
Dewpt            74 74 74 74 72 72 72 72 74 75 75 75 73 73 72 72 74 75 74 75 73
RH               82 70 68 85 87 93 97100 85 74 72 88 90 94 97100 82 72 68 88 90
Wind dir          E  E NE NE NE  N NE NE  E  E SE SE SE SE SE SE SE SE SE SE SE
Wind spd          2  6  8  6  3  3  2  2  2  5  5  5  3  3  3  2  4  6  9  5  3
Clouds           SC B1 B2 B2 B1 SC SC B1 SC SC B2 B2 SC SC SC SC FW FW SC SC B1
PoP 12hr                     60          40          50          20          40
QPF 12hr              0.39-1.28   0.10-0.18   0.25-1.26   0.01-0.21   0.04-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC NM NM SC IS IS SC SC SC SC SC IS IS SC SC       IS IS SC
Tstms                  IS IS IS                IS IS
Heat index       84 93 94 82             83 92 93 82             84 93 94 82
Max heat         95   108   104    84    95   106   104    85    95   107   104


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    86      72    86      72    85      72    86
Temp          73 80 86 76   73 80 86 76   73 79 85 76   73 80 86 76
Dewpt         72 74 75 73   72 74 75 73   72 73 75 73   72 74 74 73
PWind dir        SE     E      NE     E       S     S      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC SC   SC SC SC B1   B1 B1 B1 B1   SC SC SC B1
PoP 12hr         40    30      30    50      40    50      20    40
Rain shwrs    SC SC SC SC   SC SC IS SC   SC SC SC SC   IS IS SC SC
Tstms                             IS IS         IS IS         IS IS

$$
PRZ005-062000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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                84 89 92    72 75 83    84 89 92    72 75 83    84 89 93
Temp             83 88 89 82 79 77 76 75 83 88 89 82 79 77 76 75 83 88 89 82 79
Dewpt            76 78 78 76 75 75 74 74 76 78 78 76 76 75 74 73 76 78 78 76 76
RH               80 72 70 82 88 94 94 97 80 72 70 82 91 94 94 94 80 72 70 82 91
Wind dir         SE NE NE NE  E SE SE SE  E  E  E  E SE SE  S SE  S SE NE NE SE
Wind spd          4  8 10  9  8  8  6  5  5  6  8  5  2  3  3  3  3  4  8  2  3
Wind gust                                                              18
Clouds           SC SC SC B1 SC SC FW FW FW FW OV OV B1 B1 B1 B1 CL CL B1 B1 FW
PoP 12hr                     40          30          70          30          50
QPF 12hr              0.12-0.60   0.03-0.11   0.56-1.29   0.01-0.09   0.08-0.61
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC SC IS IS IS IS IS NM NM SC SC IS IS       SC SC IS
Tstms                     IS                   IS IS                   IS IS
Heat index       91101102 89 81          91101102 89 81          92102103 90 81
Max heat         97   111   109    94    96   114   110    94    98   116   112
High Surf         Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    89      75    89      74    89      74    90
Temp          75 83 89 79   76 83 89 79   75 83 89 79   75 83 90 79
Dewpt         74 76 78 76   74 77 78 76   74 76 78 75   74 76 77 75
PWind dir        SE     E       E     E       S    SE       S     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC B1   SC SC SC B1   SC SC SC SC   SC SC SC B1
PoP 12hr         20    50      20    40      20    20      20    40
Rain shwrs    IS IS IS SC   IS IS SC SC   IS IS IS IS   IS IS SC SC
Tstms               IS IS         IS IS            IS         IS IS

$$
PRZ006-062000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 83 92    63 72 75    75 83 91    63 72 75    75 83 91
Temp             78 82 83 78 75 74 72 72 78 82 83 77 75 74 73 72 78 82 83 77 75
Dewpt            72 73 73 73 72 72 71 70 72 74 74 74 72 72 71 71 73 74 73 74 72
RH               82 74 72 85 90 93 97 93 82 77 74 90 90 93 93 97 85 77 72 90 90
Wind dir          E  E NE NE NE NE  E  E  E  E SE  E  E SE SE SE SE SE SE SE  E
Wind spd          2  5  6  4  3  3  3  2  2  4  4  3  2  2  2  2  3  4  4  3  3
Wind gust              21
Clouds           SC SC OV OV B1 SC FW SC FW FW OV OV SC SC SC SC CL CL SC SC SC
PoP 12hr                     80          50          80          10          20
QPF 12hr              0.29-1.65   0.04-0.27   0.27-1.28        0.01   0.01-0.61
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS  D  D SC IS IS IS IS IS  D  D IS IS IS IS       IS IS IS
Tstms                  IS IS IS                IS IS                   IS IS
Heat index       81 88 89 80             80 87 88 80             81 88 89 80
Max heat         94   108   104    83    93   106   104          96   108   105


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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 75   72 78 83 75   72 77 82 75   72 78 83 75
Dewpt         71 72 74 72   71 73 74 72   71 72 74 71   71 72 73 72
PWind dir        SE     E       E     E      SE    SE      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC B1   SC SC SC B1   SC SC SC SC
PoP 12hr         20    30      20    60      20    40      20    20
Rain shwrs    IS IS SC SC   IS IS IS SC   IS IS SC SC   IS IS IS IS
Tstms                  IS         IS IS         IS IS

$$
PRZ007-062000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 88 93    64 75 83    75 87 93    64 75 83    75 87 93
Temp             82 87 88 82 79 77 76 75 82 86 87 81 79 77 76 75 82 86 87 81 78
Dewpt            73 73 75 74 73 72 71 71 73 74 75 75 74 73 72 72 73 75 75 75 74
RH               74 63 66 77 82 85 85 87 74 68 68 82 85 87 87 90 74 70 68 82 88
Wind dir         NE SE SE NE NE NE NE NE NE SE SE  E  E  E  E  E SE SE SE SE  E
Wind spd          3  6  8  2  3  4  4  3  2  5  8  5  4  4  3  3  4  8  8  5  4
Wind gust              21
Clouds           SC SC OV OV B2 SC FW FW FW FW B2 B2 FW FW FW FW CL CL FW FW SC
PoP 12hr                    100          60          70           5          20
QPF 12hr              0.67-1.77   0.10-0.38   0.20-1.25        0.01        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs              D  D NM IS IS IS IS IS NM NM IS IS IS IS             IS
Tstms                  IS IS IS                IS IS
Heat index       87 95 97 88 82          87 94 96 88 83          87 94 95 87 81
Max heat         95   109   107    94    95   108   106    95    96   107   105


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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 82 87 79   76 82 87 79   76 81 86 79   76 82 87 79
Dewpt         72 73 75 74   72 73 75 74   72 73 74 73   72 73 74 73
PWind dir         E     E      NE     E      NE    SE       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC FW SC B1   SC SC B1 B1   SC SC SC SC
PoP 12hr         20    30      10    60      20    50      20    20
Rain shwrs    IS IS SC SC   IS IS NM NM   IS IS IS IS   IS IS IS IS
Tstms                  IS         IS IS         IS IS

$$
PRZ008-062000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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                84 87 93    70 74 83    84 87 93    70 73 83    85 87 93
Temp             81 86 87 81 78 76 75 74 81 86 87 80 78 76 74 73 81 86 87 81 78
Dewpt            74 76 76 74 74 74 73 72 74 76 75 75 75 74 73 72 74 76 76 75 74
RH               79 72 70 79 88 94 94 93 79 72 68 85 91 94 97 97 79 72 70 82 88
Wind dir          E NE NE  E  E  E  E  E  E NE  E  E  E SE SE  S SE SE  N NE  E
Wind spd          6  8 10 10  9  9  9  8  8  9  8  4  4  3  4  3  3  3  5  3  1
Clouds           SC SC SC B1 SC SC CL CL FW FW OV OV B1 B1 B1 B1 FW FW B2 B2 FW
PoP 12hr                     40          30          80          50          50
QPF 12hr              0.07-0.69        0.02   1.13-1.29   0.01-0.11        0.61
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC IS SC              D  D SC SC IS IS       SC SC
Tstms                     IS                   IS IS IS IS             IS IS
Heat index       86 96 97 85             87 96 97 85             87 96 98 85
Max heat         95   110   107    93    95   111   106    93    95   111   107
High Surf         Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      74    87      73    88
Temp          74 81 87 78   74 81 87 78   75 81 87 78   74 81 88 78
Dewpt         73 74 77 75   73 75 76 74   73 74 76 74   72 74 76 74
PWind dir        SE     E       E     E      SE    SW      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    60      20    30      20    20      20    30
Rain shwrs          NM IS   IS IS SC SC   IS IS IS IS   IS IS SC SC
Tstms               IS IS            IS

$$
PRZ009-062000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 93    67 72 75    75 84 93    67 72 75    75 84 93
Temp             79 83 84 78 76 74 73 72 79 83 84 78 76 74 73 72 79 83 84 78 75
Dewpt            72 73 74 72 72 72 71 70 72 74 73 73 72 72 71 70 72 74 73 73 72
RH               79 72 72 82 87 93 93 93 79 74 70 85 87 93 93 93 79 74 70 85 90
Wind dir          E  E NE NE  E  E  E  E  E  E  E SE  E SE SE SE SE SE SE  E  E
Wind spd          3  3  3  3  3  4  4  3  3  3  3  2  3  3  3  3  3  4  3  2  2
Clouds           SC SC OV OV B1 SC FW CL FW FW OV OV SC SC SC SC CL CL B1 B1 FW
PoP 12hr                     90          50          80          10          40
QPF 12hr              0.32-1.77   0.02-0.24   0.50-1.28   0.00-0.09   0.01-0.61
Snow 12hr                    MM          MM          MM
Rain shwrs          IS  D  D SC IS              D  D IS IS             SC SC IS
Tstms                  IS IS IS                IS IS                   IS IS
Heat index       81 90 91 80             81 89 90 80             81 90 91 80
Max heat         94   109   106          93   109   107    84    96   109   106


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    85      72    84      72    84      72    84
Temp          72 79 85 76   73 79 84 76   73 78 84 76   73 79 84 76
Dewpt         71 72 74 73   71 72 74 72   71 72 74 71   71 72 73 72
PWind dir         E     E       E     E      SE    SE      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   FW FW SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr          5    60       5    50      20    30      20    20
Rain shwrs    IS IS NM NM   IS IS SC IS   IS IS IS IS   IS IS IS IS
Tstms               IS IS         IS IS            IS

$$
PRZ010-062000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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                77 89 93    70 75 83    76 89 93    70 75 83    76 89 93
Temp             83 88 89 82 79 77 76 75 83 88 89 82 79 77 76 75 83 88 89 82 79
Dewpt            74 76 77 75 75 74 73 72 75 77 77 76 75 74 74 73 75 77 77 76 75
RH               74 68 68 79 88 90 90 90 77 70 68 82 88 90 94 94 77 70 68 82 88
Wind dir          E NE  N NE  E NE  E  E  E  E  E  E  E  E SE SE SE  S  S SE  E
Wind spd          4  3  4  5  8  9  8  6  5  3  4  3  4  4  4  5  5  5  6  4  4
Wind gust                 18 23 24 20 18
Clouds           SC SC B2 B2 B1 SC FW FW FW FW OV OV SC SC SC SC FW FW B1 B1 FW
PoP 12hr                     70          40          80          30          50
QPF 12hr              0.03-1.74   0.01-0.16   0.03-1.29   0.00-0.12   0.01-0.61
Snow 12hr                    MM          MM          MM
Rain shwrs              D  D SC IS              D  D SC SC IS IS       SC SC IS
Tstms                  IS IS IS                IS IS IS IS             IS IS
Heat index       90100102 89 82          90100101 90 82          90100101 89 82
Max heat         96   111   110    93    96   114   109    94    98   113   109
High Surf         Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      75    89      75    89      75    89
Temp          76 83 89 79   76 83 89 79   76 83 89 79   76 83 89 79
Dewpt         73 75 77 76   74 75 77 75   74 75 77 75   74 75 77 75
PWind dir         E     E       E     E       E     S      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   FW FW SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    60       5    40      20    20      20    20
Rain shwrs    IS IS NM NM   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms               IS IS         IS IS

$$
PRZ011-062000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 91 93    72 75 83    85 91 93    72 76 83    85 91 93
Temp             84 90 91 83 80 78 76 75 84 90 91 83 80 78 77 76 84 90 91 83 80
Dewpt            75 77 78 77 76 74 73 72 75 77 78 77 76 76 74 74 76 78 78 77 76
RH               74 66 66 82 88 88 90 90 74 66 66 82 88 94 90 94 77 68 66 82 88
Wind dir          E  E SW NE  E NE  E NE  E SE SE  E  E  E  E  E SE SE SE SE  E
Wind spd          4  3  8  3  2  3  3  3  2  5  8  8  6  6  6  6  9 10 11 10  8
Wind gust                                                                 21
Clouds           SC SC B2 OV B2 SC FW FW FW FW B2 B2 FW FW FW FW FW FW FW FW SC
PoP 12hr                     80          60          60           0          10
QPF 12hr              0.51-1.32   0.07-0.34   0.20-1.25           0   0.01-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs             NM  D NM    IS IS       NM NM IS IS             IS IS IS
Tstms                  IS IS IS                IS IS
Heat index       92103105 92 84          92103106 93 86          93104105 92 85
Max heat         95   110   110    93    94   113   110    94    96   112   108


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    91      75    91      76    90      76    91
Temp          76 84 91 80   76 84 91 80   77 84 90 81   77 85 91 81
Dewpt         74 75 78 77   74 75 78 76   74 76 78 76   74 76 78 76
PWind dir         E     E       E    SE       E    SE       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC SC B1   FW FW SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         10    50       5    60      20    30      20    20
Rain shwrs    IS IS IS SC   IS IS NM NM   IS IS SC SC   IS IS IS IS
Tstms               IS IS         IS IS            IS

$$
PRZ012-062000-
Culebra-
Including the city of Culebra
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 93    77 80 83    85 89 93    77 80 83    85 89 93
Temp             85 88 89 84 83 81 80 80 85 88 89 84 83 81 80 80 85 88 89 84 83
Dewpt            77 77 77 77 77 77 77 77 77 78 77 77 77 77 76 77 77 77 76 77 77
RH               77 70 68 80 82 88 91 91 77 72 68 80 82 88 88 91 77 70 66 80 82
Wind dir          E  E NE NE NE  E  E  E  E  E SE SE SE SE SE SE SE SE SE SE  E
Wind spd         12 10 10 11 13 14 13 12 11  9  8  9  8 10  8  8 10 10 11 10 11
Clouds           B1 B2 B2 B1 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC B2
PoP 12hr                     70          60          60          50          50
QPF 12hr              0.43-0.60        0.21        0.39        0.22        0.16
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM SC SC SC SC NM NM SC SC SC SC SC SC SC SC SC SC SC SC
Tstms               IS IS             IS IS IS IS IS IS IS
Heat index       95101101 94 91 88 85 82 95101101 94 91 89 85 83 95101101 94 91
Max heat        100   107   109    95    99   108   106    95   100   109   106
High Surf         Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    89      80    89      79    89      80    89
Temp          80 85 89 83   80 85 89 82   80 84 89 83   80 85 89 83
Dewpt         77 77 77 77   77 78 77 77   77 77 77 77   76 77 77 76
PWind dir         E     E       E     E       S     S      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC B1 B1
PoP 12hr         50    50      50    40      40    50      30    40
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms               IS IS         IS IS         IS IS         IS IS

$$
PRZ013-062000-
Vieques-
Including the city of Vieques
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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    75 78 83    85 88 91    75 78 83    85 89 92
Temp             84 88 89 83 81 79 79 78 84 87 88 83 81 80 79 78 84 88 89 83 81
Dewpt            76 76 75 75 75 76 76 76 76 76 75 75 75 76 75 76 76 76 75 76 75
RH               77 68 64 77 82 91 91 94 77 70 66 77 82 88 88 94 77 68 64 80 82
Wind dir          E NE NE NE NE NE  E  E  E  E SE SE SE SE SE SE SE SE SE SE  E
Wind spd         12 10 10 11 13 14 13 11 10  8  6  8  6  9  8  6  9  9  9 10 10
Clouds           SC B1 B2 B2 B1 B2 SC B2 B2 B2 B1 B1 B2 B2 B2 B2 SC SC SC SC B2
PoP 12hr                     50          60          60          50          50
QPF 12hr              0.33-0.48        0.23        0.39        0.23        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC NM NM SC SC SC SC SC SC SC SC SC SC SC SC
Tstms                  IS IS IS IS    IS IS IS IS IS IS IS
Heat index       93 98 98 91 87 83 80    92 98 98 91 87 83 80    93 99 98 91 87
Max heat         95   103   103    94    95   103   102    93    96   104   101


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    89      78    88      77    88      78    88
Temp          79 84 89 81   79 84 88 81   78 83 88 81   79 84 88 81
Dewpt         76 76 75 75   75 76 75 75   75 76 75 75   75 76 75 75
PWind dir         E     E       E    SE      SW     S      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC B1 B1
PoP 12hr         50    50      50    40      40    50      30    40
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms               IS IS         IS IS         IS IS         IS IS

$$
VIZ001-062000-
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 Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 87 93    72 79 83    85 86 93    72 79 83    85 87 93
Temp             83 86 87 83 81 80 79 79 83 86 86 83 81 80 79 79 83 86 87 83 81
Dewpt            76 76 76 77 76 77 76 76 76 77 76 77 76 77 76 76 76 77 76 76 75
RH               80 72 70 82 85 91 91 91 80 75 72 82 85 91 91 91 80 75 70 80 82
Wind dir          E  E  E NE NE  E  E  E  E  E SE SE SE SE SE SE SE SE SE SE  E
Wind spd         12 12 12 12 13 14 13 12 10  9  9  8  8  9  8  8 10 10 10 10 12
Clouds           B1 B2 B2 B1 B2 B1 SC B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC B2
PoP 12hr                     50          60          60          40          50
QPF 12hr              0.34-0.54        0.23        0.37   0.04-0.23        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC NM NM SC SC SC SC SC SC SC SC SC SC SC SC
Tstms               IS IS    IS IS    IS IS IS IS IS
Heat index       92 97 96 91 87 85 82 81 91 96 97 91 87 85 83 81 92 97 96 91 87
Max heat        100   109   109    95    99   108   105    95   100   108   105
High Surf         Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      79    86      78    87      79    87
Temp          79 83 87 81   79 83 86 81   79 83 87 81   79 83 87 81
Dewpt         76 76 76 76   76 77 76 76   76 76 75 76   76 76 75 75
PWind dir         E     E       E     E       S     S      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         50    50      50    50      50    50      40    50
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms               IS IS         IS IS         IS IS      IS IS IS

$$
VIZ002-062000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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 93    76 78 83    85 88 93    76 78 83    85 88 93
Temp             84 87 88 83 81 80 79 78 84 87 88 83 81 80 79 78 84 87 88 84 81
Dewpt            76 77 77 77 76 76 76 76 76 77 77 77 76 76 76 76 76 77 76 76 76
RH               77 72 70 82 85 88 91 94 77 72 70 82 85 88 91 94 77 72 68 77 85
Wind dir          E  E  E NE NE  E  E  E  E SE SE SE SE SE SE SE SE SE SE  E  E
Wind spd         11 11 11 11 10 11  9  9  8  9  9  8  6  6  5  8  9 11 10 10  9
Clouds           B1 B1 B2 B2 B2 B1 SC B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC B1
PoP 12hr                     60          60          60          30          40
QPF 12hr              0.35-0.46        0.26        0.35        0.03        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM NM SC SC NM NM SC SC SC IS IS IS IS SC SC SC SC SC
Tstms                  IS IS IS       IS IS IS IS IS
Heat index       93 99 99 92 88 85 81    93 99 99 92 88 85 81 80 93 99100 92 88
Max heat         99   110   109    94    99   112   106    94    99   110   106
High Surf         Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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    88      78    88      78    88      78    88
Temp          79 84 88 81   79 84 88 81   79 84 88 81   79 84 88 81
Dewpt         76 77 77 76   76 77 77 76   76 76 76 76   76 76 76 75
PWind dir         E     E       E    SE       S     S      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1 B1 B2 B2   B2 B1 B1 B1   SC B1 B1 B1   SC B1 B2 B2
PoP 12hr         50    60      50    40      40    50      60    60
Rain shwrs    SC SC NM NM   SC SC SC SC   SC SC SC SC   SC SC NM NM
Tstms               IS IS         IS IS         IS IS      IS IS IS

$$