Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 132102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Mon Oct 13 2025

PRZ001-140800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 77 83    82 89 92    72 75 83    81 89 91    72 76 83
Temp             81 79 78 77 84 88 89 83 80 78 76 75 83 88 89 83 80 78 77 76 83
Dewpt            75 75 75 74 76 77 76 76 75 74 74 73 75 75 75 76 75 74 74 73 75
RH               82 88 91 90 77 70 66 80 85 88 94 94 77 66 64 80 85 88 90 90 77
Wind dir          E  E  E  E SE  E SE  E SE SE SE  S  S  S SW  W  W SW  S SW SW
Wind spd          8  5  6  5  6 10 11 10  6  4  4  4  4  5  4  3  1  3  4  3  2
Clouds           B2 B2 B1 B1 B1 B1 B2 B2 FW SC SC SC SC SC OV OV B2 B2 SC SC SC
PoP 12hr                     60          60          30          80          60
QPF 12hr              0.21-0.50   0.30-0.53   0.03-0.13   0.98-1.72   0.11-0.23
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM SC SC SC IS NM NM IS SC SC SC IS IS  D  D NM NM IS IS IS
Tstms            IS IS             IS IS                   SC SC IS IS
Heat index       85 82       92101102 90 83          90 98 99 90 83 80       90
Max heat         96    94    98   111   108    93    95   108   105    93    95


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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    88      76    88
Temp          88 79   76 83 89 79   76 82 88 79   76 83 88 80   77 83 88 80
Dewpt         76 75   74 75 77 75   74 75 77 75   74 76 77 75   75 76 76 75
PWind dir        SW      SW     W       S     E      SE     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B1 B1   SC SC SC B1   SC SC B1 B1   SC SC SC B1   SC SC B1 B1
PoP 12hr         60      10    50      30    50      20    50      30    50
Rain shwrs    NM NM   IS IS IS IS   IS IS SC SC   IS IS SC SC   IS SC SC SC
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ002-140800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 76 83    75 87 91    67 75 83    74 87 91    66 75 83
Temp             79 78 77 76 82 86 87 81 79 77 76 75 81 86 87 81 78 77 76 75 81
Dewpt            73 74 74 74 75 76 75 75 74 74 73 73 74 74 75 75 73 74 73 73 75
RH               82 88 90 94 79 72 68 82 85 90 90 94 79 68 68 82 85 90 90 94 82
Wind dir          E  E  E  E  E  E SE SE SE SE SE SE  S  S  S  S SW SW SW SW SW
Wind spd          9  9  8  9  9 11 10  9  6  5  4  5  5  8  8  6  4  4  5  4  3
Wind gust        19 19 19 20
Clouds           B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                     60          50          40          60          50
QPF 12hr                   0.50   0.19-0.37   0.10-0.18   0.15-1.72   0.14-0.27
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS                IS                   IS IS IS IS
Heat index       83 80       89 96 97 87 81          87 94 95 87 81          87
Max heat         95    94    96   108   106    94    94   104   103    93    95


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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      74    87      75    87      75    87
Temp          86 78   76 82 87 78   75 81 87 79   76 82 87 79   76 82 87 79
Dewpt         75 74   73 75 76 74   73 75 76 74   73 75 76 74   74 75 75 74
PWind dir        SW      SW    SW      SW    SE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC SC B1   B1 SC SC B1   B1 B1 B1 B1
PoP 12hr         60      10    20      20    40      40    50      40    40
Rain shwrs    SC IS   IS IS IS IS   IS IS IS SC   SC SC SC SC   SC SC SC SC
Tstms         IS IS                                     IS IS

$$
PRZ003-140800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 87 91    68 75 83    76 86 89    69 75 83
Temp             79 77 76 75 82 86 87 81 78 77 76 75 81 85 86 81 78 77 76 75 81
Dewpt            73 74 74 73 75 76 76 76 74 74 73 73 74 75 75 75 74 74 73 73 75
RH               82 90 94 94 79 72 70 85 88 90 90 94 79 72 70 82 88 90 90 94 82
Wind dir         NE NE NE NE  E  E SE SE  E  E  E  E SE  S  S SW SW  W SW SW SW
Wind spd          8  6  6  6  8 10  9  9  5  5  4  4  4  6  6  5  3  3  4  3  3
Wind gust                 17    20
Clouds           B1 B2 B1 B1 B1 B1 SC B1 SC B1 B2 B2 B1 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr                     60          40          50          50          50
QPF 12hr              0.20-0.48   0.12-0.22   0.13-0.18   0.12-0.21   0.14-0.21
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM SC SC SC SC IS SC IS SC SC SC SC SC IS IS SC SC SC SC IS
Tstms               IS                                           IS IS
Heat index       82          88 96 97 87 80          86 93 94 86 81          87
Max heat         96    94    96   106   105    93    94   104   103    93    95


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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      74    87      75    87      75    87
Temp          86 78   76 82 87 78   75 81 87 78   76 81 87 79   76 82 87 79
Dewpt         75 74   74 75 76 74   73 75 76 75   74 76 76 74   74 75 75 74
PWind dir        SW      SW    SW      NW    SE       E     E      NE     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   SC SC SC SC
PoP 12hr         30      20    20      10    30      30    40      30    20
Rain shwrs    IS IS   IS IS IS IS   IS IS SC SC   SC IS SC SC   IS IS IS IS

$$
PRZ004-140800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 77    76 86 92    67 71 75    76 85 91    68 72 75
Temp             77 75 73 72 80 85 86 79 76 74 72 71 79 84 85 79 76 74 73 72 79
Dewpt            72 72 72 72 74 75 74 74 72 72 71 71 73 73 73 74 72 72 71 71 73
RH               85 90 97100 82 72 68 85 87 93 97100 82 70 67 85 87 93 93 97 82
Wind dir          E NE  E  E  E SE SE SE SE SE SE SE SE  S  S SW SW SW SW SW SW
Wind spd          4  3  3  2  5  9  9  8  3  3  2  3  4  6  6  4  2  3  3  3  2
Clouds           B2 B2 B1 B1 B1 B1 B1 B1 FW SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     60          40          40          50          50
QPF 12hr              0.22-0.51   0.16-0.47   0.06-0.16   0.14-1.43   0.11-0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC IS
Tstms            IS IS             IS IS                   IS IS IS IS
Heat index                   84 93 94 82             82 91 92 81             82
Max heat         94    86    96   106   103    83    92   105   103          94


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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    86      72    85      72    85
Temp          85 76   73 80 86 76   72 79 86 76   73 79 85 76   73 79 85 76
Dewpt         74 72   71 73 74 73   71 73 75 73   72 74 75 73   72 74 74 72
PWind dir        SW      SW    SW      SW    SE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC B1 B1   SC SC SC B1   SC SC SC B1
PoP 12hr         50      10    30      30    30      30    50      20    50
Rain shwrs    IS IS   IS IS IS IS   IS IS SC SC   SC IS SC SC   IS IS SC SC
Tstms         IS IS                                     IS IS         IS IS

$$
PRZ005-140800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 75 83    85 89 93    71 74 83    84 89 92    72 75 83
Temp             79 78 76 75 83 89 90 82 79 76 75 74 82 88 89 82 79 77 76 75 82
Dewpt            75 75 74 73 75 77 77 76 75 74 73 72 75 76 76 76 75 74 73 73 76
RH               88 91 94 94 77 68 66 82 88 94 94 93 79 68 66 82 88 90 90 94 82
Wind dir          E  E  E SE  E  E  E  E SE SE  S  S  S  W NW  N  S  S  S SW SW
Wind spd          9  6  6  5  6  9 11  9  6  4  4  3  3  3  6  3  3  4  4  4  3
Wind gust        19                   19
Clouds           FW SC SC B1 SC SC B2 B2 CL FW SC SC SC SC OV OV B1 B1 FW FW SC
PoP 12hr                     40          60          10          80          30
QPF 12hr              0.03-0.31   0.31-1.69        0.02   0.77-1.66   0.05-0.16
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC SC IS NM NM    IS IS IS IS IS  D  D SC SC IS IS IS
Tstms                              IS IS                   SC SC IS IS
Heat index       82          92102104 89             89 99101 89 81          90
Max heat         95    93    98   113   109    93    95   111   108    93    96


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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    89      74    89      75    89
Temp          89 79   75 83 89 79   75 82 89 79   75 82 89 79   76 83 89 79
Dewpt         77 75   73 76 77 75   73 76 78 75   74 76 78 76   74 76 77 75
PWind dir        SW      SW    SW       S     E      SE     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1   SC SC B1 B1   SC SC SC B1   SC SC SC B1   SC B1 B1 SC
PoP 12hr         70      20    60      20    50      10    50      50    50
Rain shwrs    NM NM   IS IS IS NM   IS IS IS IS   IS IS IS SC   SC SC SC SC
Tstms         IS IS         IS IS         IS IS         IS IS            IS

$$
PRZ006-140800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 84 91    62 71 74    74 82 90    63 71 75
Temp             75 74 73 72 78 83 84 77 75 73 72 71 77 81 82 77 75 73 72 71 77
Dewpt            70 71 71 70 72 73 73 73 71 71 70 69 71 72 72 72 71 71 70 70 72
RH               84 90 93 93 82 72 70 87 87 93 93 93 82 74 72 85 87 93 93 97 85
Wind dir          E  E  E  E  E SE SE SE SE SE SE SE  S  S SW SW SW SW SW SW SW
Wind spd          4  3  3  2  3  8  6  5  3  2  2  2  3  4  3  2  2  3  3  2  2
Wind gust                       20
Clouds           SC SC SC SC SC SC B1 B2 CL SC B1 B1 SC SC B2 B2 SC SC SC SC SC
PoP 12hr                     30          70          40          60          30
QPF 12hr              0.02-0.32   0.14-1.44   0.02-0.13   0.11-1.62   0.05-0.16
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC IS SC IS NM NM    IS SC SC IS IS NM NM SC SC IS IS IS
Tstms                              IS IS                   IS IS
Heat index                   81 88 90                   86 87
Max heat         93    84    95   108   103          92   104   101          93


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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          82      71    83      71    83      71    83      72    83
Temp          82 75   72 78 83 75   72 78 83 75   72 78 83 75   72 78 83 75
Dewpt         72 71   71 72 73 71   70 72 74 72   71 73 73 72   70 72 72 71
PWind dir        SW      SW    SW       S    SE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC SC B1   SC SC B1 B1   SC FW SC B1   SC SC B1 B1
PoP 12hr         70      10    60      40    50      10    60      30    60
Rain shwrs    IS NM   IS IS IS IS   IS IS SC IS   IS IS NM NM   IS IS SC IS
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ007-140800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 88 93    64 75 83    74 86 91    65 75 83
Temp             79 77 76 75 82 87 88 81 79 77 76 75 81 85 86 81 79 77 76 75 81
Dewpt            73 71 71 70 72 74 74 74 73 72 71 70 72 73 74 74 73 72 72 71 73
RH               82 82 85 84 72 65 63 79 82 85 85 84 74 67 68 79 82 85 87 87 77
Wind dir         NE NE NE NE  E SE SE SE  E  E NE  E  E SE  S  S SW SW  S  W SW
Wind spd          5  4  4  4  3 10  9  6  4  4  3  3  3  6  5  4  2  2  2  2  2
Wind gust                       21 21
Clouds           FW FW SC SC SC SC SC B1 FW FW B1 B1 B1 B1 SC SC SC SC B1 B1 SC
PoP 12hr                     20          40          50          30          50
QPF 12hr              0.00-0.21   0.06-1.46   0.04-0.14   0.09-0.30   0.09-0.21
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS IS SC    IS SC SC SC SC IS IS IS IS SC SC IS
Tstms                                 IS                               IS IS
Heat index       82          87 95 97 87 81          85 92 94 86 81          86
Max heat         96    92    94   108   106    94    93   105   103    93    94


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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    87      75    87      75    88
Temp          86 79   76 82 87 78   76 82 87 79   76 82 87 79   76 82 88 79
Dewpt         74 73   72 73 74 73   71 73 75 74   72 73 74 74   71 72 74 73
PWind dir        SW      SW    SW       E    SE       E     E      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   SC FW SC B1   SC SC SC B1
PoP 12hr         40      20    30      30    40      10    50      10    50
Rain shwrs    IS IS   IS IS SC SC   IS IS SC SC   IS IS SC IS   IS IS IS IS
Tstms         IS IS                                     IS IS         IS IS

$$
PRZ008-140800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 92    70 74 83
Temp             78 76 75 74 82 87 88 80 77 75 74 73 81 86 87 80 78 76 75 74 81
Dewpt            74 73 72 72 74 76 76 75 75 74 72 71 73 75 75 74 74 73 72 72 74
RH               88 90 90 93 77 70 68 85 94 97 93 93 77 70 68 82 88 90 90 93 79
Wind dir          E  E  E  E  E  E NE  E SE  S  S  S  S SW  W  S  S  S  S SW SW
Wind spd         11  8  9  8  6  8  6  5  3  4  4  3  3  4  9  8  6  6  8  5  4
Wind gust        24       18       17                      20 19
Clouds           CL FW SC SC SC SC B2 OV FW CL FW FW FW FW B2 B2 FW FW SC SC B1
PoP 12hr                     30          80           0          70          30
QPF 12hr              0.02-0.13   0.78-1.88           0   0.46-1.20   0.05-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs             IS SC IS IS NM  D IS                NM NM IS IS IS IS SC
Tstms                              IS IS                   IS IS
Heat index                   87 97 99 85             85 95 96 85             85
Max heat         94    93    94   110   108    93    93   108   105    92    94


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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      74    87      73    87      73    87      74    87
Temp          86 78   75 81 87 78   74 81 87 78   74 81 87 78   75 81 87 78
Dewpt         75 73   73 74 76 74   72 74 76 74   73 74 76 75   72 73 76 74
PWind dir        SW      SW    SW       S    NE       E     E       E     E
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1   SC SC B1 B1   B1 SC B1 B1   SC FW SC B2   B1 B1 B1 B1
PoP 12hr         60      30    60      30    60      10    60      40    50
Rain shwrs    SC IS   IS SC SC SC   SC SC NM NM   IS IS NM NM   SC SC SC SC
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ009-140800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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                66 72 75    75 85 93    67 71 75    74 84 92    67 72 75
Temp             76 74 73 72 79 84 85 78 75 74 72 71 78 83 84 78 76 74 73 72 78
Dewpt            71 71 70 69 72 73 74 72 72 72 70 68 71 72 72 71 71 71 71 70 72
RH               85 90 90 90 79 70 70 82 90 93 93 90 79 70 67 79 85 90 93 93 82
Wind dir          E  E  E  E  E  E SE  E SE SE SE SE SE  S  S  S  S  S  S  S  S
Wind spd          4  3  4  3  3  5  4  3  3  3  3  3  3  5  5  5  4  3  3  4  2
Wind gust                       19 20
Clouds           CL CL FW SC FW FW B2 OV CL FW SC SC SC SC B1 B1 SC SC B1 B1 SC
PoP 12hr                     10          90          10          50          40
QPF 12hr                   0.01   0.24-2.00   0.00-0.08   0.09-1.18   0.05-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs                IS IS    NM  D       IS IS IS IS SC SC IS IS SC SC IS
Tstms                              IS IS                   IS IS
Heat index                   81 90 92 80             80 88 89 80             80
Max heat         92          94   109   106    84    92   107   104    83    94


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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      72    84      72    84      72    84      72    85
Temp          83 75   73 79 84 75   73 79 84 76   73 79 84 75   73 79 85 76
Dewpt         72 71   71 72 73 71   70 72 74 72   71 72 73 72   70 71 73 71
PWind dir        SW       S    SW      SE    SE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   SC SC B1 B1   SC SC B1 B1   SC FW SC B1   SC SC B1 B1
PoP 12hr         70      20    60      40    60      10    60      30    60
Rain shwrs    NM NM   IS IS IS NM   IS SC SC IS   IS IS NM NM   IS IS NM NM
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ010-140800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 74 83    77 89 93    69 74 83    76 88 92    70 75 83
Temp             79 77 75 74 83 88 89 82 79 77 75 74 82 87 88 82 79 77 76 75 82
Dewpt            75 73 72 72 74 76 77 76 75 74 73 72 74 76 76 75 74 74 73 72 75
RH               88 87 90 93 74 68 68 82 88 90 94 93 77 70 68 79 85 90 90 90 79
Wind dir          E  E  E  E  E SE NE NE  E  E  E SE SE  S  S  S  S  S  S  S  S
Wind spd          8  4  6  6  4  4  4  3  4  5  6  5  5  9 11 10  8  6  6  6  4
Wind gust        19       19                16
Clouds           FW CL FW SC FW FW B2 OV FW FW FW FW SC SC B1 B1 SC SC B1 B1 B1
PoP 12hr                      5          80          10          50          40
QPF 12hr              0.00-0.11   0.03-1.99   0.00-0.09   0.09-0.85   0.08-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       IS       IS IS    NM  D IS    IS IS IS IS SC SC IS IS SC SC SC
Tstms                              IS IS                   IS IS       IS IS
Heat index       80          90100102 90 81          88 98 99 89 82          88
Max heat         96    92    96   111   109    94    94   110   106    93    95


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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    89      75    89      75    89      75    89
Temp          87 79   76 83 89 79   75 83 89 79   76 83 89 79   76 83 89 79
Dewpt         76 74   74 75 77 74   73 75 77 75   73 75 77 75   73 74 76 75
PWind dir        SW      SW    SW      SE    SE       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC B1 B1   SC SC SC B1   SC FW SC B1   SC SC SC B1
PoP 12hr         60      30    50      20    60      10    60      20    60
Rain shwrs    SC NM   IS IS SC SC   SC IS IS IS   IS IS NM NM   IS IS IS IS
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ011-140800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 75 83    85 91 93    72 75 83    85 90 92    73 76 83
Temp             79 77 76 75 84 90 91 84 80 78 76 75 84 89 90 83 80 78 77 76 83
Dewpt            76 74 72 71 74 77 78 77 76 75 74 73 75 77 77 76 75 75 74 73 76
RH               91 90 87 87 72 66 66 80 88 91 94 94 74 68 66 80 85 91 90 90 80
Wind dir          E NE  E  E  E SE SE SE  E  E  E  E  E SE  S  S  S  S  S  S  S
Wind spd          8  6  4  2  2 10 12 10  8  6  8  8  8 11 11  8  5  4  3  4  2
Wind gust                       23 25 23
Clouds           FW CL FW FW SC SC FW B1 FW FW SC SC B1 B1 SC SC B1 B1 B2 B2 SC
PoP 12hr                     10          30          40          40          50
QPF 12hr                   0.01   0.05-1.33   0.02-0.10        0.10        0.21
Snow 12hr                    MM          MM          MM
Rain shwrs       IS       IS IS    IS SC       IS IS SC SC IS IS SC SC SC SC IS
Tstms                                 IS                               IS IS
Heat index       82          92103106 93 85          91101103 91 85          92
Max heat         95    92    94   111   109    94    94   109   106    93    95


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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    90      75    90      75    91      75    91
Temp          89 80   77 84 90 79   76 84 90 80   76 84 91 79   76 84 91 80
Dewpt         77 76   74 76 78 76   73 76 78 76   74 76 78 76   73 75 78 76
PWind dir        SW      SW    SW      SE    SE       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   SC FW SC B1   SC FW FW SC
PoP 12hr         30      20    30      20    30      10    40      10    30
Rain shwrs    SC SC   IS IS IS IS   IS IS IS IS   IS IS SC SC   IS IS SC IS

$$
PRZ012-140800-
Culebra-
Including the city of Culebra
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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                77 80 83    85 89 93    77 80 83    85 88 92    77 80 83
Temp             83 81 81 80 85 88 89 84 82 81 80 80 84 87 88 84 82 81 80 80 84
Dewpt            76 77 76 77 77 78 77 76 76 76 75 75 76 76 76 76 76 76 76 76 77
RH               80 88 85 91 77 72 68 77 82 85 85 85 77 70 68 77 82 85 88 88 80
Wind dir          E  E  E  E  E  E SE SE  E  E SE SE SE  S  S  S  S SW SW SW SW
Wind spd         17 18 18 17 16 13 11 11 10 10 10  9  9 10 11 12 12 11 12 11 10
Clouds           B2 B2 B2 B1 B1 B1 SC B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          40          40          30          30
QPF 12hr                   0.49        0.19        0.10        0.08        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS IS SC SC SC
Tstms            IS IS
Heat index       91 89 86 84 95101100 94 90 88 84 82 93 99 99 93 90 88 85 83 95
Max heat         98    95   100   108   106    94    97   105   104    95    99


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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      79    89      79    89      80    89      80    89
Temp          88 82   80 85 89 82   80 84 89 82   80 85 89 83   80 85 89 83
Dewpt         77 76   77 77 77 76   76 77 77 76   77 77 77 76   76 77 76 76
PWind dir        SW      SW    SW      SW    SE       E     E       E     E
Wind char        GN      GN    GN      LT    LT      GN    GN      BZ    BZ
Avg clouds    SC SC   SC SC SC B1   SC SC SC B1   B2 B1 SC B1   B1 B1 SC SC
PoP 12hr         30      20    40      20    50      50    40      40    30
Rain shwrs    SC SC   IS IS SC SC   IS IS SC SC   SC SC SC SC   SC SC IS SC
Tstms                                                      IS

$$
PRZ013-140800-
Vieques-
Including the city of Vieques
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 91    75 78 83    84 87 90    75 78 83
Temp             81 79 79 78 84 87 88 83 81 79 79 78 83 87 87 83 81 80 79 78 83
Dewpt            75 75 75 76 76 76 75 75 74 75 74 74 75 75 75 75 74 75 75 75 76
RH               82 88 88 94 77 70 66 77 79 88 85 88 77 68 68 77 79 85 88 91 80
Wind dir          E  E  E  E  E  E  E SE  E  E SE SE SE  S  S  S SW SW SW SW SW
Wind spd         17 17 17 17 14 12 11 10 11 10 10  9  9 10 10 11 11 10 11 10  9
Clouds           B2 B2 B2 B1 B1 B1 SC B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          40          40          30          30
QPF 12hr                   0.49        0.19        0.11        0.08        0.08
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC IS SC SC SC SC SC IS IS SC SC IS IS SC SC SC
Tstms            IS IS
Heat index       86 83 80    93 98 98 91 86 83 80    91 96 96 90 86 83 80    92
Max heat         93    93    96   105   102    92    93   101    99    92    95


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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      77    88      77    88      78    88
Temp          87 81   78 84 88 81   78 83 88 81   78 83 88 81   78 84 88 81
Dewpt         76 75   76 77 76 75   75 76 75 75   75 76 75 75   75 76 75 75
PWind dir        SW      SW    SW      SW    SE       E     E       E     E
Wind char        GN      GN    GN      LT    LT      GN    GN      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC B1   B2 B1 SC B1   B1 B1 SC SC
PoP 12hr         30      20    20      20    50      50    40      40    30
Rain shwrs    SC SC   IS IS IS IS   IS IS SC SC   SC SC SC SC   SC SC SC SC

$$
VIZ001-140800-
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 Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 79 83    85 86 93    72 78 83    84 86 92    72 78 83
Temp             81 80 79 79 83 86 86 83 81 80 79 78 82 85 86 82 81 80 79 78 82
Dewpt            75 77 76 76 76 77 75 75 74 75 75 75 75 75 75 76 74 76 76 76 76
RH               82 91 91 91 80 75 70 77 79 85 88 91 79 72 70 82 79 88 91 94 82
Wind dir          E  E  E  E  E  E SE  E  E  E SE SE SE  S  S  S  S  S SW SW SW
Wind spd         18 18 18 16 16 13 11 11 10 11 10  9  9 10  9 11 12 11 12 11  9
Clouds           B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     60          40          40          40          30
QPF 12hr                   0.44        0.19        0.07        0.11        0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS IS SC SC IS
Tstms            IS IS
Heat index       86 84 82 81 91 96 95 90 85 84 81 80 89 94 94 89 85 84 81 80 90
Max heat         99    95    98   107   103    93    97   105   103    93    99


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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    87      79    86      78    86
Temp          86 81   79 83 86 81   79 83 87 81   79 83 86 81   79 83 86 81
Dewpt         76 75   76 77 76 76   76 76 75 75   76 76 75 75   76 76 75 75
PWind dir        SW      SW    SW      SW    SE       E     E       E     E
Wind char        GN      GN    GN      LT    LT      GN    GN      BZ    BZ
Avg clouds    SC SC   SC SC SC B1   B1 B1 SC SC   B1 SC SC SC   SC SC SC SC
PoP 12hr         30      20    50      40    40      40    30      30    30
Rain shwrs    SC SC   IS IS SC SC   SC SC IS SC   SC SC IS SC   SC IS IS SC
Tstms                       IS IS

$$
VIZ002-140800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
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 78 83    85 88 93    76 78 83    84 87 92    76 79 83
Temp             81 80 79 78 83 87 88 83 81 80 79 78 83 86 87 83 81 80 79 79 83
Dewpt            76 76 76 76 76 76 75 75 75 75 74 74 75 76 75 75 75 75 75 76 77
RH               85 88 91 94 80 70 66 77 82 85 85 88 77 72 68 77 82 85 88 91 82
Wind dir          E  E  E  E  E  E SE  E  E  E  E SE SE  S  S  S  S  S  S SW SW
Wind spd         16 14 16 13 13 11 10 10  9 10  8  6  5 10  9 10  6  8  8  6  5
Clouds           B2 B2 B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          40          40          30          20
QPF 12hr                   0.44        0.18        0.06   0.04-0.11        0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC IS SC SC SC IS IS IS IS SC SC IS IS IS IS IS
Tstms            IS IS
Heat index       87 84 81    92 98 98 91 86 84 81    91 96 97 90 87 84 81 80 92
Max heat         96    94    97   109   106    92    98   107   104    93    98


Date           10/16  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
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    88      78    88      78    88
Temp          87 81   79 84 88 81   79 84 88 81   79 84 88 81   79 84 88 81
Dewpt         77 76   76 77 77 76   76 77 76 76   76 76 76 76   76 76 76 75
PWind dir        SW      SW    SW       S    SE       E     E       E     E
Wind char        GN      GN    GN      LT    LT      GN    GN      BZ    BZ
Avg clouds    SC SC   SC SC SC B2   B2 B2 B1 SC   SC SC SC SC   B1 B1 SC SC
PoP 12hr         30      30    60      60    50      20    40      40    40
Rain shwrs    IS SC   SC SC SC NM   NM NM SC IS   IS IS IS SC   SC SC SC IS
Tstms                       IS IS      IS IS

$$