Area Forecast Matrices
Issued by NWS San Juan, PR

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542
FOCA52 TJSJ 071946
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
346 PM AST Tue Oct 7 2025

PRZ001-080830-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 90 92    72 76 83    82 89 92    72 76 83
Temp          83 80 78 77 76 84 89 90 83 80 78 77 76 83 88 89 83 80 78 77 76 83
Dewpt         77 76 76 75 74 76 77 77 76 75 75 74 74 76 77 77 77 75 75 75 74 76
RH            82 88 94 94 94 77 68 66 80 85 91 90 94 80 70 68 82 85 91 94 94 80
Wind dir       E SE SE SE SE SE SE SE  S  S  S  S SE SE SE  E  E SE SE SE  S  S
Wind spd       6  5  4  3  3  5  8 10  8  5  4  4  4  5  9 11  6  5  3  2  2  3
Clouds        B2 SC SC SC SC FW SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     30          30          30          50          30
QPF 12hr              0.09-0.32   0.12-0.18   0.13-0.28   0.29-0.76        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs    SC IS IS IS IS IS SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC IS
Tstms         IS    IS                                     IS IS
Heat index    91 84 80       92101102 91 85 80       92101102 91 84 80       91
Max heat        109    94    98   112   108    94    98   111   108    94    97


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      76    89      76    89      76    90      76    90
Temp          89 80   77 83 89 80   77 83 89 80   77 84 90 81   77 84 90 80
Dewpt         77 75   74 76 77 75   75 76 76 75   74 75 76 75   74 76 76 75
PWind dir         W       S    SE      SE    SE      SE     E      SE     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC B1   B1 B1 B1 B1   SC B1 B1 SC   SC SC B1 SC   SC SC SC FW
PoP 12hr         40      40    60      50    50      40    40      20    20
Rain shwrs    SC SC   SC SC NM NM   IS SC SC IS   IS SC SC IS   IS IS IS IS
Tstms                                     IS IS            IS

$$
PRZ002-080830-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 92    67 76 83    75 87 92    67 75 83
Temp          82 79 77 76 75 82 87 87 82 79 78 76 76 82 86 87 81 79 77 76 75 82
Dewpt         76 75 75 74 74 75 76 75 75 74 75 74 74 75 76 75 75 74 74 74 74 75
RH            82 88 94 94 97 79 70 68 79 85 91 94 94 79 72 68 82 85 90 94 97 79
Wind dir       E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E SE SW
Wind spd       6  5  5  5  5  6  9  9  8  6  6  5  5  8  9 11  6  6  5  4  3  4
Clouds        B1 B1 B2 SC SC FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     50          50          50          40          40
QPF 12hr              0.27-0.58   0.16-0.25   0.24-0.37   0.28-0.76   0.05-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs    SC SC SC SC SC IS SC IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms         IS IS IS                                     IS IS
Heat index    88 83          89 97 97 88 83          90 97 97 88 82          89
Max heat        108    95    96   108   106    95    97   108   105    94    96


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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      76    87      75    88      76    88
Temp          87 79   76 82 87 79   76 82 87 79   76 82 88 80   77 82 88 80
Dewpt         75 74   74 75 75 74   74 75 75 73   73 75 75 74   74 75 75 74
PWind dir         S       S    SE      SE    SE       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B2   SC B1 B1 SC   SC SC B1 SC   CL FW SC CL
PoP 12hr         40      40    60      50    50      40    40      20    20
Rain shwrs    SC SC   SC SC SC SC   SC SC SC IS   IS SC SC IS      IS IS

$$
PRZ003-080830-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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    77 87 91    69 75 83    77 87 91    68 75 83
Temp          82 79 77 76 75 82 86 87 81 79 77 76 75 82 86 87 81 79 77 76 75 81
Dewpt         77 75 75 74 74 76 76 76 76 75 75 74 74 76 76 76 76 74 75 74 73 75
RH            85 88 94 94 97 82 72 70 85 88 94 94 97 82 72 70 85 85 94 94 94 82
Wind dir       E NE  E  E  E SE SE SE SE  E NE  E  E  E SE SE  E NE NE NE  N  E
Wind spd       5  4  4  4  4  5  8  8  6  5  5  4  5  6  8  9  4  5  4  4  3  2
Clouds        B1 B1 B1 SC SC FW FW SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          20          40          30          30
QPF 12hr              0.14-0.51   0.12-0.19   0.22-0.33        0.25   0.01-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs    SC SC SC SC SC IS IS IS IS IS SC SC SC IS IS SC SC SC SC SC SC IS
Tstms         IS IS IS
Heat index    89 83          89 96 97 88 82          89 97 98 88 81          88
Max heat        110    95    96   107   105    94    97   108   106    93    95


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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    86      75    87      75    87      76    87
Temp          87 79   76 81 86 79   76 82 87 79   76 82 87 79   77 82 87 79
Dewpt         76 74   74 75 76 74   74 75 75 74   73 75 75 74   74 75 74 73
PWind dir         S      SE    SE       E     E       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC B1 B1   SC B1 B1 SC   SC SC SC SC   CL FW SC CL
PoP 12hr         40      30    50      40    40      30    30      20    20
Rain shwrs    IS SC   SC SC SC SC   SC SC IS IS   IS IS IS IS      IS IS

$$
PRZ004-080830-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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    76 86 92    69 72 76    76 86 93    68 72 76
Temp          79 77 75 73 72 80 85 86 79 77 75 73 72 80 85 86 79 76 74 73 72 80
Dewpt         75 73 73 72 72 74 75 75 74 73 73 72 72 74 75 75 75 73 73 72 71 74
RH            88 87 94 97100 82 72 70 85 87 94 97100 82 72 70 88 90 97 97 97 82
Wind dir       E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E SW  S
Wind spd       4  3  3  3  3  4  8  8  6  3  3  3  2  5  8  9  4  3  2  2  1  2
Clouds        B2 B1 SC SC SC FW SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     40          20          40          30          30
QPF 12hr              0.10-0.45   0.12-0.20   0.18-0.32   0.23-0.34   0.00-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs    NM SC SC SC SC IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC IS
Tstms         IS IS IS
Heat index    83             84 93 94 83             84 94 94 82             83
Max heat        105    86    96   108   105    85    96   108   105    85    95


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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      72    85      72    86      72    86      72    86
Temp          86 76   73 79 85 76   73 80 86 76   73 80 86 77   73 80 86 77
Dewpt         75 73   72 74 74 73   72 74 74 72   71 73 73 72   72 73 74 73
PWind dir         S       S    SE      SE    SE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC B1 B1   SC B1 B1 SC   SC SC SC SC   FW FW SC FW
PoP 12hr         50      30    60      50    50      30    30      20    20
Rain shwrs    IS SC   SC SC SC NM   SC SC SC IS   IS IS IS IS      IS IS

$$
PRZ005-080830-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 74 83    85 90 93    72 75 83    85 89 93    72 75 83
Temp          82 79 77 75 74 83 89 90 83 79 77 75 75 83 88 89 82 79 77 76 75 83
Dewpt         76 75 75 74 73 76 78 78 76 75 75 73 73 76 78 78 77 76 75 74 73 76
RH            82 88 94 97 97 80 70 68 80 88 94 94 94 80 72 70 85 91 94 94 94 80
Wind dir       E SE SE SE SE SE  E NE  W  S  S  S SE SE NE  E  E SE SE SE  S  S
Wind spd       5  4  4  3  3  4  4  6  2  3  4  4  4  5  6  4  3  3  3  2  3  3
Wind gust                          17                      16
Clouds        OV SC FW FW FW CL FW B1 B1 SC FW FW SC SC SC B2 B2 SC SC SC SC SC
PoP 12hr                     30          50          30          50          20
QPF 12hr              0.05-0.14   0.13-1.28   0.08-0.16   0.29-1.10        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs    NM SC IS IS IS    IS SC SC SC IS IS IS IS IS SC SC IS IS IS IS IS
Tstms         IS IS                IS IS                   IS IS
Heat index    89 81          92103104 91 82          91102104 90 82          91
Max heat        111    94    98   115   111    94    97   117   113    94    98


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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    90      75    90      74    90      75    90
Temp          89 79   75 83 90 79   76 83 90 79   75 83 90 79   76 83 90 79
Dewpt         78 75   74 76 77 75   74 76 77 75   74 76 77 75   74 76 78 75
PWind dir        NW       S    SE      SE     E      SE     E      SE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC B1   SC SC SC B1   B1 B1 B1 B2   B1 SC FW SC
PoP 12hr         40      20    60      20    60      40    60      40    20
Rain shwrs    SC SC   IS IS IS IS   IS IS IS SC   SC SC NM NM   SC SC IS IS
Tstms                                     IS IS   IS IS IS IS

$$
PRZ006-080830-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 75    75 83 91    63 72 75    75 83 91    63 71 75
Temp          78 75 74 73 72 78 82 83 78 75 74 72 72 78 82 83 77 75 73 72 71 78
Dewpt         73 72 72 71 70 73 74 73 73 71 71 71 70 73 74 74 74 72 72 71 70 72
RH            85 90 93 93 93 85 77 72 85 87 90 97 93 85 77 74 90 90 97 97 97 82
Wind dir       E  E SE SE SE SE SE  S  S SE SE SE SE SE SE SE  E  E  E  E SE SE
Wind spd       3  2  2  2  2  3  5  5  3  2  2  2  2  3  6  5  2  2  1  1  1  1
Clouds        B2 SC FW FW FW CL FW SC SC SC SC SC SC SC SC B1 B1 FW FW FW FW FW
PoP 12hr                     20          20          20          30          10
QPF 12hr              0.02-0.15   0.11-1.06   0.10-0.22   0.20-0.99        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs    NM IS IS IS IS    IS IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS
Tstms         IS                   IS                      IS IS
Heat index    80             81 88 89 80             81 88 90 80             80
Max heat        105    84    95   109   105          94   107   104          94


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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      72    83      71    83      72    84
Temp          83 75   72 78 83 75   73 78 83 75   72 78 83 75   73 78 84 75
Dewpt         74 72   71 72 73 72   71 72 72 71   70 72 72 71   70 72 73 71
PWind dir        SW      SE    SE      SE    SE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr         60      10    60      20    30      20    30      10     5
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                                        IS            IS

$$
PRZ007-080830-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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    64 75 83    75 87 93    63 75 83
Temp          82 79 78 76 75 82 86 87 81 79 77 76 75 82 86 87 81 79 77 76 75 82
Dewpt         75 74 73 73 72 74 75 74 75 74 73 72 71 73 75 75 75 74 73 72 71 73
RH            79 85 85 90 90 77 70 65 82 85 87 87 87 74 70 68 82 85 87 87 87 74
Wind dir       E  E  E  E  E  E SE SE SE NE NE NE  E  E SE SE SE  E NE NE NE  E
Wind spd       3  3  3  3  3  5  8  6  5  4  3  3  3  4  9  8  4  3  2  2  2  1
Wind gust                                               19
Clouds        B1 SC FW FW FW CL CL FW FW SC SC SC SC SC SC B1 B1 FW FW FW FW FW
PoP 12hr                     10          20          20          30           5
QPF 12hr              0.01-0.16   0.10-0.17   0.07-0.23   0.19-1.07           0
Snow 12hr                    MM          MM          MM
Rain shwrs    SC IS IS IS IS          IS IS IS IS IS IS IS SC SC IS IS IS IS
Tstms         IS                                           IS IS
Heat index    89 83 80       88 95 96 87 82          87 95 97 88 82          87
Max heat        109    94    96   109   105    95    95   110   107    94    94


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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    86      76    87      75    87      75    87
Temp          87 79   76 81 86 79   77 82 87 79   76 82 87 79   76 82 87 79
Dewpt         75 73   72 73 74 74   72 73 74 73   71 72 73 73   71 73 73 72
PWind dir         S       E    SE       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   FW FW SC B1   SC SC SC SC   SC SC SC SC   FW FW FW FW
PoP 12hr         60       5    50      20    20      20    20       5     5
Rain shwrs    NM NM   IS IS SC SC   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$
PRZ008-080830-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 93    70 73 83    85 87 93    70 74 83
Temp          81 78 76 75 74 81 87 88 81 78 76 74 73 81 86 87 81 78 76 74 74 81
Dewpt         75 74 74 73 72 74 76 76 75 75 73 72 71 74 76 76 75 75 74 73 72 74
RH            82 88 94 94 93 79 70 68 82 91 90 93 93 79 72 70 82 91 94 97 93 79
Wind dir       E  E SE SE SE SE NE NW  N SE SE SE SE SE NE  N NE  E SE SE SE SE
Wind spd       6  5  4  3  2  3  3  4  3  2  3  3  4  4  3  4  4  1  2  2  5  4
Clouds        OV B1 SC FW CL FW FW B2 B2 SC FW FW FW FW FW B2 B2 FW FW FW FW SC
PoP 12hr                     50          60          30          60          10
QPF 12hr              0.05-0.19   1.07-1.28        0.07   0.49-1.08        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs    NM SC IS IS    IS    SC NM SC       IS IS IS NM NM IS IS IS IS IS
Tstms         IS IS IS             IS IS                   IS IS
Heat index    85             87 97 99 86             86 96 98 86             87
Max heat        108    93    95   111   107    93    95   111   108    93    95


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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    88      74    88      74    88      73    88
Temp          87 78   74 81 88 78   75 81 88 78   75 82 88 78   74 81 88 78
Dewpt         76 74   73 74 76 74   73 74 75 74   73 73 75 74   72 73 76 74
PWind dir         W      SE    SE      SE     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW SC SC   SC SC SC B2   B2 B2 B1 B2   B1 SC FW SC
PoP 12hr         30       5    20      20    60      60    60      40    20
Rain shwrs    SC SC   IS IS IS IS   IS IS NM NM   SC SC NM NM   SC SC IS IS
Tstms                                     IS IS   IS IS IS IS

$$
PRZ009-080830-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 72 76    75 85 93    66 72 75    75 85 93    67 72 75
Temp          79 76 74 73 72 79 84 85 79 76 74 73 72 79 84 85 78 76 74 73 72 79
Dewpt         73 72 72 71 70 72 74 73 73 72 72 70 69 72 74 74 73 72 72 71 69 72
RH            82 87 93 93 93 79 72 67 82 87 93 90 90 79 72 70 85 87 93 93 90 79
Wind dir       E  E SE SE SE SE SE SE  E SE SE SE SE SE SE  E  E  E  E  E SE SE
Wind spd       2  3  3  2  2  3  5  3  3  2  2  2  2  3  4  3  3  2  1  1  2  2
Wind gust                       19
Clouds        OV SC FW FW CL CL CL B1 B1 SC FW FW FW FW FW B2 B2 FW FW FW FW FW
PoP 12hr                     20          40          30          60           0
QPF 12hr              0.01-0.12   0.10-1.28        0.08   0.44-1.10           0
Snow 12hr                    MM          MM          MM
Rain shwrs     D IS IS             SC SC SC IS IS IS IS IS NM NM
Tstms         IS                   IS IS                   IS IS
Heat index    81             82 91 91 81             82 90 92 81             81
Max heat        108    85    96   110   106    84    95   110   108    84    94


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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    84      72    84      72    85      72    85
Temp          84 76   73 79 84 76   73 79 84 76   73 79 85 76   73 79 85 76
Dewpt         74 72   71 72 73 72   71 72 73 71   70 71 72 71   70 71 73 72
PWind dir        SW      SE    SE      SE     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW SC B1   SC SC SC B1   B1 B1 B1 B1   SC SC FW SC
PoP 12hr         50       0    50      20    50      30    50      30    20
Rain shwrs    SC SC         SC IS   IS IS IS SC   SC SC SC SC   SC SC IS IS
Tstms                                     IS IS   IS IS IS IS

$$
PRZ010-080830-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 75 83    77 89 93    70 75 83    77 89 93    70 75 83
Temp          83 80 78 76 75 83 88 89 82 79 77 76 75 83 88 89 82 79 77 76 75 83
Dewpt         76 75 74 74 73 75 77 77 76 75 74 73 72 75 77 77 76 75 75 74 72 75
RH            80 85 88 94 94 77 70 68 82 88 90 90 90 77 70 68 82 88 94 94 90 77
Wind dir       E  E  E  E  E SE  S  S  E  E  E  E  E  E  S SW  E  E  E  E  E SE
Wind spd       3  4  4  4  4  4  6  6  5  5  4  3  4  4  5  5  3  4  3  3  5  4
Wind gust                                   16
Clouds        OV B1 FW FW CL FW CL B1 B1 SC FW FW FW FW FW B2 B2 FW FW FW FW CL
PoP 12hr                     30          50          30          60           0
QPF 12hr              0.01-0.17   0.09-1.28   0.02-0.08   0.06-1.08   0.00-0.07
Snow 12hr                    MM          MM          MM
Rain shwrs     D SC IS IS          SC NM SC IS IS IS       NM NM
Tstms         IS IS                IS IS                   IS IS
Heat index    90 83          91101102 90 82          90100102 90 82          90
Max heat        108    93    97   114   109    94    96   113   109    94    97


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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      75    89      76    89      75    90      75    90
Temp          89 79   76 83 89 80   76 83 89 79   76 83 90 79   76 83 90 79
Dewpt         77 75   73 75 77 75   74 75 76 75   73 74 76 75   73 74 77 75
PWind dir         S      SE    SE      SE    SE       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   FW FW FW SC   SC SC SC B2   B1 B1 B1 B2   B1 SC FW SC
PoP 12hr         40       0    20      20    60      50    60      40    20
Rain shwrs    SC SC         IS IS   IS IS IS NM   SC SC SC SC   SC SC IS IS
Tstms                                     IS IS   IS IS IS IS

$$
PRZ011-080830-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 93    73 75 83    85 91 93    73 75 83
Temp          84 80 78 77 76 84 90 91 83 80 78 76 75 84 90 91 83 80 78 76 75 84
Dewpt         78 77 76 75 74 77 78 78 77 76 76 74 73 76 78 78 78 76 75 74 73 75
RH            82 91 94 94 94 80 68 66 82 88 94 94 94 77 68 66 85 88 91 94 94 74
Wind dir       E  E  E  E  E  E SE SE SE  E  E  E  E  E SE SE SE  E NE NE  E  E
Wind spd       2  3  5  5  6  9 11 11 10  8  6  5  5  6 11 11  8  5  3  3  3  2
Wind gust                       21 21 20                23 23
Clouds        B2 SC FW CL CL CL CL FW FW SC SC SC SC SC SC B2 B2 FW FW FW FW FW
PoP 12hr                     10          10          10          50           5
QPF 12hr                   0.02   0.10-0.26   0.06-0.13   0.21-1.08           0
Snow 12hr                    MM          MM          MM
Rain shwrs    SC IS IS             IS IS IS IS IS IS IS IS SC SC IS IS IS IS
Tstms         IS                                           IS IS
Heat index    94 87 80       94105106 93 85          93104106 93 85          92
Max heat        111    94    98   112   109    94    96   113   109    94    96


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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          91      76    91      77    91      76    91      76    91
Temp          91 81   77 84 91 81   78 85 91 80   77 85 91 80   77 85 91 80
Dewpt         78 76   74 76 78 76   74 76 77 75   73 74 77 76   73 75 74 74
PWind dir         S      SE    SE       E    SE       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    GN      LT    GN
Avg clouds    SC B1   FW FW SC SC   SC SC SC SC   SC SC SC B1   SC SC FW FW
PoP 12hr         60       5    30      20    20      20    40      20    10
Rain shwrs    NM NM   IS IS SC SC   IS IS IS IS   IS IS IS SC   IS IS    IS
Tstms                                        IS         IS IS

$$
PRZ012-080830-
Culebra-
Including the city of Culebra
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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    85 89 93    77 80 83    85 89 93    76 79 83
Temp          84 82 81 80 79 85 88 89 84 83 81 80 80 85 88 89 84 82 81 80 79 85
Dewpt         78 77 78 77 77 77 78 77 77 77 77 77 77 77 77 76 77 76 77 76 77 77
RH            82 85 91 91 94 77 72 68 80 82 88 91 91 77 70 66 80 82 88 88 94 77
Wind dir       E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  S
Wind spd       9 11 12 12 10 10 11 11 11 12 13 13 14 14 13 13 10 13 12 11  8  8
Clouds        B2 B2 B2 SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     60          50          50          50          40
QPF 12hr                   0.60        0.27        0.41        0.46        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs    SC NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms         IS IS IS                                     IS IS
Heat index    95 91 89 84 82 95101101 94 91 89 86 82 95101101 94 90 88 84 82 95
Max heat        109    96    99   108   106    95    99   108   106    95    99


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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      80    89      79    89      80    89      80    89
Temp          89 83   80 85 89 82   80 85 89 83   80 85 89 83   81 85 89 83
Dewpt         76 76   76 77 77 77   77 77 76 76   76 77 76 76   76 77 77 76
PWind dir         S       S    SE      SE    SE       E     E       E     E
Wind char        LT      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 B1 B1 B1   SC B1 B1 SC   SC SC SC SC   CL FW SC CL
PoP 12hr         40      40    50      50    50      20    20      20    20
Rain shwrs    SC SC   SC SC SC SC   SC SC SC IS   IS IS IS IS      IS IS

$$
PRZ013-080830-
Vieques-
Including the city of Vieques
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                75 78 83    85 88 92    76 78 83    85 89 92    75 78 83
Temp          83 81 79 78 78 84 87 88 83 81 80 79 78 84 88 89 83 81 79 78 78 84
Dewpt         76 75 76 76 76 76 76 75 75 75 76 76 76 76 76 75 75 75 75 75 75 76
RH            80 82 91 94 94 77 70 66 77 82 88 91 94 77 68 64 77 82 88 91 91 77
Wind dir       E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  S
Wind spd       8 10 11 11 10  9 10 10 10 11 12 11 11 13 12 11  9 11 12 11  6  8
Clouds        B2 B2 B2 SC SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     60          40          50          40          40
QPF 12hr                   0.59        0.26        0.39   0.31-0.46        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs    SC NM NM SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms         IS IS IS                                     IS IS
Heat index    91 87 83 80    92 98 98 91 87 83 80    93 99 98 91 86 83 80    92
Max heat        104    94    95   104   103    94    95   105   102    93    95


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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      78    88      78    89      78    89      79    89
Temp          88 81   79 84 88 81   79 84 89 81   79 84 89 82   79 84 89 82
Dewpt         75 75   75 76 75 75   75 76 74 74   74 76 75 75   75 76 75 75
PWind dir         S       S    SE      SE     E       E     E       E     E
Wind char        LT      GN    BZ      GN    LT      GN    GN      GN    GN
Avg clouds    B1 B1   B1 B1 B1 B1   SC B1 B1 SC   SC SC SC SC   CL FW SC CL
PoP 12hr         40      40    50      50    50      30    20      20    20
Rain shwrs    SC SC   SC SC SC SC   SC SC SC SC   SC SC IS IS      IS IS

$$
VIZ001-080830-
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
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
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 78 83    85 86 93    71 78 83    85 87 93    71 78 83
Temp          82 81 80 79 78 83 86 86 83 81 80 79 78 83 86 87 83 81 80 79 78 83
Dewpt         77 76 77 76 76 77 76 76 77 76 77 76 76 76 77 75 76 75 77 76 76 76
RH            85 85 91 91 94 82 72 72 82 85 91 91 94 80 75 68 80 82 91 91 94 80
Wind dir       E  E SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  S
Wind spd       8 11 12 11 10 10 12 12 12 12 16 14 17 16 14 13 11 14 12 14  9  8
Clouds        B1 B1 B2 SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     60          50          50          50          50
QPF 12hr                   0.55        0.26        0.39        0.49        0.30
Snow 12hr                    MM          MM          MM
Rain shwrs    SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms         IS IS IS                                     IS IS
Heat index    90 86 83 81 80 91 96 97 91 86 84 82 80 92 97 96 91 86 84 81 80 91
Max heat        109    94    99   110   106    95   100   107   106    94    99


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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      79    87      78    87      79    87      79    87
Temp          87 81   79 83 87 81   79 83 87 81   80 83 87 81   80 83 87 81
Dewpt         75 75   76 76 76 75   76 76 75 74   75 75 75 75   76 76 76 75
PWind dir         S       S    SE      SE     E       E     E       E     E
Wind char        LT      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 B2 B1   B1 B1 SC FW   CL FW SC CL
PoP 12hr         50      50    60      60    60      50    20      20    20
Rain shwrs    SC SC   SC SC NM NM   SC NM NM SC   SC SC IS IS      IS IS
Tstms                                  IS IS IS   IS IS

$$
VIZ002-080830-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
346 PM AST Tue Oct 7 2025

Date           10/07/25      Wed 10/08/25            Thu 10/09/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                75 78 83    85 88 93    76 78 83    85 88 93    75 78 83
Temp          83 81 80 79 78 84 87 88 83 81 80 79 78 84 87 88 83 81 79 79 78 84
Dewpt         77 76 76 76 76 77 77 77 77 76 77 76 76 77 77 76 77 76 77 76 76 76
RH            82 85 88 91 94 80 72 70 82 85 91 91 94 80 72 68 82 85 94 91 94 77
Wind dir       E SE SE SE SE SE SE SE SE SE  E SE SE SE SE  E  E  E  E  E  E  S
Wind spd       9 10 10  9  8 10 12 12 11 11 12 13 14 12 14 12  9 12 10 11  5  4
Clouds        B1 B1 B2 SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     60          50          50          60          50
QPF 12hr              0.47-0.52        0.24        0.35        0.55        0.30
Snow 12hr                    MM          MM          MM
Rain shwrs    SC SC NM SC IS SC SC SC SC SC SC SC SC SC SC NM NM SC SC SC SC SC
Tstms            IS IS                                     IS IS
Heat index    92 87 84 80    93 99100 92 88 85 81    93 99 99 92 86 84 80    92
Max heat        109    94    99   110   108    94   100   110   107    94    99


Date           10/10  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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      78    88      78    88      78    88      79    88
Temp          88 81   79 84 88 81   79 84 88 81   79 84 88 81   79 84 88 81
Dewpt         76 76   76 77 77 76   76 76 76 75   75 76 76 75   76 77 76 76
PWind dir         S      SE    SE       E     E       E     E       E     E
Wind char        LT      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B2 B2 B2   B2 B1 SC FW   CL FW SC CL
PoP 12hr         50      50    60      60    60      60    20      20    20
Rain shwrs    SC SC   SC SC NM NM   SC NM NM NM   NM NM IS IS      IS IS
Tstms                                  IS IS IS   IS IS

$$