Area Forecast Matrices
Issued by NWS San Juan, PR

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928
FOCA52 TJSJ 172102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Mon Nov 17 2025

PRZ001-180800-
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 Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 82    79 86 88    70 74 82    78 85 88    70 73 82
Temp             78 76 75 74 80 85 86 80 78 76 75 74 79 84 85 80 77 75 74 73 79
Dewpt            73 73 73 72 74 75 75 74 73 73 73 72 74 75 74 74 73 73 72 72 73
RH               85 90 94 93 82 72 70 82 85 90 94 93 85 74 70 82 87 94 93 97 82
Wind dir          E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE
Wind spd          4  3  4  3  5 10 11  9  5  5  5  9  9 12 12 10  6  5  4  3  4
Clouds           SC B1 B2 B1 SC SC SC SC B2 B1 B2 B2 B1 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr                     50          50          50          50          50
QPF 12hr                   0.04        0.10        0.19        0.13        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms                                    IS IS IS IS
Heat index                   83 94 95 84             82 92 93 83             81
Max heat         91    89    89   100    98    89    89   100    97    89    89


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      73    86      73    86      73    85      73    85
Temp          85 77   74 79 86 77   74 79 86 77   74 79 85 77   74 79 85 77
Dewpt         74 72   71 72 72 71   70 71 71 70   69 71 71 70   70 71 71 70
PWind dir        NE      NE    NE       E     E       E    NE       E     E
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         30      30    30      30    30      20    20      30    30
Rain shwrs    SC SC   SC SC SC SC   SC SC IS IS   IS IS IS IS      SC SC IS

$$
PRZ002-180800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 73 82    75 84 88    64 73 82    75 84 87    63 72 82
Temp             77 75 74 73 78 83 84 79 76 75 74 73 78 83 84 78 76 74 73 72 78
Dewpt            72 73 73 72 74 74 74 74 72 73 72 72 73 74 73 73 72 72 72 71 73
RH               85 94 97 97 88 74 72 85 87 94 93 97 85 74 70 85 87 93 97 97 85
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE
Wind spd          4  4  5  6  8  9 10  9  8  8  9 10 11 11 11  9  8  6  6  5  5
Wind gust                 17             18 19 19 20 21
Clouds           SC B1 B2 B2 B1 SC B1 B1 B1 B1 B2 B2 B1 B1 SC SC B2 B2 B2 B2 B1
PoP 12hr                     60          50          50          50          50
QPF 12hr                   0.06        0.13        0.19        0.14        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC NM SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms                                    IS IS IS IS
Heat index                   81 90 91 82             80 89 90 80
Max heat         90    90    89   100    97    90    89    98    94    89    89


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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    83      73    84
Temp          83 76   73 78 84 76   73 78 84 76   73 78 83 76   73 78 84 76
Dewpt         73 71   70 71 71 70   70 71 71 70   69 70 70 69   69 70 70 69
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE     E
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         40      30    30      30    30      30    20      30    30
Rain shwrs    SC SC   SC IS IS SC   SC SC SC IS   IS IS IS IS      SC IS IS

$$
PRZ003-180800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 73 82    75 84 90    66 73 82    75 84 89    65 72 82
Temp             77 75 74 73 78 83 84 79 76 75 74 73 78 83 84 78 76 74 73 72 78
Dewpt            71 72 72 71 72 73 72 73 72 72 71 71 72 72 71 72 71 71 71 70 71
RH               82 90 93 93 82 72 67 82 87 90 90 93 82 70 65 82 85 90 93 93 79
Wind dir         NE NE NE NE NE  E  E  E NE NE NE NE NE  E  E NE NE NE NE NE NE
Wind spd          5  5  6  5  5 10 11  9  8  8  6  9  9 12 13 10  6  6  5  5  5
Wind gust                       23 24 19       17       25 27 21
Clouds           SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          40          40          30          30
QPF 12hr              0.02-0.07   0.07-0.12   0.04-0.17   0.06-0.13   0.02-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC SC SC SC IS IS SC SC IS IS SC SC SC SC SC SC IS
Tstms                                          IS IS
Heat index                   81 89 90 82             80 88 89 80
Max heat         90    89    89    98    94    89    89    98    94    89    88


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      71    85      71    84      71    84      71    84
Temp          84 75   72 78 84 75   72 77 84 75   72 77 84 75   72 78 84 75
Dewpt         71 71   70 70 70 70   70 70 69 69   69 70 69 69   68 68 67 68
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   FW FW SC FW   FW FW SC FW   FW FW FW FW
PoP 12hr         20      10    20       5    10      10    10       5     5
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS      IS IS IS         IS

$$
PRZ004-180800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 70 74    75 83 88    66 70 74    75 82 88    65 70 73
Temp             74 72 71 70 76 82 83 77 74 72 71 70 76 81 82 76 73 72 71 70 76
Dewpt            71 70 70 70 72 73 73 73 71 71 70 70 72 73 72 72 71 70 70 69 71
RH               90 93 97100 87 74 72 87 90 97 97100 87 77 72 87 93 93 97 97 85
Wind dir          E  E  E  E  E  E  E  E  E  E  E NE NE  E  E NE NE NE NE NE NE
Wind spd          2  2  2  2  3  6  9  6  3  3  2  6  5  9 10  8  3  2  2  2  3
Clouds           SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr                     50          40          50          40          40
QPF 12hr                   0.04   0.09-0.14   0.09-0.20        0.12   0.03-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
Tstms                                    IS IS IS IS
Heat index                      87 88                   86 87
Max heat         88          87    99    95          86    99    95          84


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      69    83      69    82      68    82      69    82
Temp          82 73   70 75 82 73   70 75 82 73   69 75 82 73   70 75 82 73
Dewpt         72 70   69 70 70 69   68 69 69 68   67 69 68 68   67 68 68 68
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC FW   FW FW SC FW
PoP 12hr         30      20    30      20    20      20    20      20    20
Rain shwrs    SC SC   IS IS IS SC   IS IS IS IS   IS IS IS IS      IS IS IS

$$
PRZ005-180800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 82    82 87 91    70 73 82    81 86 89    70 73 82
Temp             77 75 73 72 79 85 86 80 77 75 74 73 79 85 86 80 77 75 74 73 79
Dewpt            73 72 72 71 74 76 76 75 73 73 72 71 74 76 75 74 73 73 72 71 73
RH               87 90 97 97 85 75 72 85 87 94 93 93 85 75 70 82 87 94 93 93 82
Wind dir         SE SE SE SE  E  E NE  E  E  E SE  E  E  E NE  E  E  E  E  E  E
Wind spd          4  4  5  5  5 11 13 11  9  8  6 10 10 12 13 11  8  8  6  6  5
Wind gust                          25 21 19
Clouds           B1 SC B1 SC SC FW SC SC B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     50          30          40          40          30
QPF 12hr                   0.04   0.05-0.17   0.11-0.20   0.07-0.14   0.02-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC IS
Tstms            IS                      IS    IS IS
Heat index                   82 95 97 84             81 94 95 83             80
Max heat         92    89    89   105   101    89    89   102    98    89    89


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      72    86      72    85      72    86
Temp          85 76   73 78 85 76   73 79 86 76   73 78 85 76   73 78 86 76
Dewpt         75 72   71 73 73 71   70 72 72 71   70 71 72 70   70 71 71 70
PWind dir        NE       E    NE       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    GN
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   SC SC SC FW   FW FW SC SC
PoP 12hr         30      30    30      20    20      20    10      20    20
Rain shwrs    SC SC   SC IS IS SC   IS IS IS IS   IS IS IS IS      IS IS IS

$$
PRZ006-180800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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                60 69 73    75 81 89    61 70 74    75 80 89    60 69 73
Temp             73 71 70 69 75 80 81 75 73 71 71 70 75 79 80 75 72 71 70 69 74
Dewpt            69 69 69 68 70 71 71 71 69 69 69 68 70 71 71 70 69 69 68 68 69
RH               87 93 97 97 84 74 72 87 87 93 93 93 84 77 74 84 90 93 93 97 84
Wind dir          E  E  E  E  E  E  E  E  E  E  E NE NE  E  E NE NE NE NE NE NE
Wind spd          2  2  3  2  3  6  8  5  4  3  3  5  5  8 10  8  4  3  3  3  4
Wind gust                       21 24                   24 27 20
Clouds           B1 SC SC FW SC SC SC B1 B1 SC SC SC SC SC B1 B1 SC SC SC SC FW
PoP 12hr                     40          30          30          40          20
QPF 12hr                   0.02   0.07-0.13   0.04-0.19   0.06-1.14   0.01-0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS IS IS IS IS SC SC SC SC SC IS IS SC SC IS IS IS IS IS
Tstms            IS                   IS
Heat index                      83 84                   82 83
Max heat         87          85    99    95          85    97    93          83


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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          80      68    80      68    80      68    80      68    80
Temp          80 72   69 74 80 72   69 74 80 71   69 73 80 71   69 74 80 71
Dewpt         70 68   68 69 69 68   67 68 68 67   66 67 67 67   66 67 66 66
PWind dir        NE      NE    NE      NE     E      NE    NE      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   FW FW SC FW   FW FW SC FW
PoP 12hr         50      10    40      10    20       5    10       5     5
Rain shwrs    SC SC   IS IS SC SC   IS IS IS IS   IS IS IS IS      IS IS IS

$$
PRZ007-180800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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                61 72 82    75 85 91    61 73 82    75 85 91    61 72 82
Temp             76 74 73 72 78 84 85 79 76 75 74 73 79 84 85 79 76 74 73 72 78
Dewpt            70 69 68 68 69 70 72 72 71 70 69 69 70 69 70 71 70 69 68 67 68
RH               82 84 84 87 74 63 65 79 85 84 84 87 74 61 61 77 82 84 84 84 71
Wind dir         NE NE NE NE NE  E  E  E NE NE NE NE NE  E  E  E NE NE NE NE NE
Wind spd          3  3  4  3  3  9 11  5  4  4  4  5  5 10 11  9  5  4  4  4  3
Wind gust                       23 24                   25 27 21
Clouds           SC SC FW FW FW SC SC B1 SC SC FW FW FW FW B2 B2 FW FW FW FW FW
PoP 12hr                     20          40          30          50           5
QPF 12hr                   0.01   0.06-0.75   0.02-0.08   0.06-1.12        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS       IS IS IS SC SC IS IS IS IS IS SC SC IS IS IS IS
Tstms            IS                   IS
Heat index                   80 88 91 82             81 88 89 81
Max heat         90    88    87    99    96    88    87    99    95    88    87


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      71    84      70    85      70    85      70    85
Temp          84 75   72 77 84 75   71 77 84 75   71 77 84 75   71 77 85 75
Dewpt         70 69   68 69 69 69   68 68 69 69   68 68 68 68   67 67 65 67
PWind dir        NE      NE     E      NE     E      NE     E      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   FW FW SC SC   FW FW SC SC   CL FW FW SC   FW FW FW SC
PoP 12hr         50       5    40       5    40       0    30       0    30
Rain shwrs    SC SC   IS IS SC SC         SC SC         SC SC         SC SC

$$
PRZ008-180800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 71 82    82 85 92    68 72 82    81 84 91    68 71 82
Temp             75 73 72 71 78 84 85 78 76 74 73 72 78 83 84 78 75 73 72 71 77
Dewpt            71 71 70 70 72 75 75 74 72 71 71 70 72 74 74 73 72 71 70 70 72
RH               87 93 93 97 82 74 72 88 87 90 93 93 82 74 72 85 90 93 93 97 85
Wind dir          E  E  E  E  E  E NE  E  E  E  E  E  E  E NE NE NE  E  E  E  E
Wind spd          6  8  8  8  8 12 13 12 13 11  9 11 12 14 14 12 10 10  9 10  9
Wind gust                          24    26 23 19             23 21
Clouds           B2 B1 SC SC FW CL SC B1 SC SC SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                     50          40          30          20          10
QPF 12hr                   0.03   0.06-0.57   0.07-0.13   0.03-0.12        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS IS    IS SC IS IS SC SC IS IS IS IS IS IS IS IS IS
Tstms            IS                   IS
Heat index                      91 93                   90 91
Max heat         90    88    88   103   100    89    88   102    99    88    88


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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    84      70    84      71    83      70    84
Temp          83 75   72 77 84 75   71 77 84 75   72 77 83 74   71 77 84 75
Dewpt         74 71   70 71 72 70   69 70 71 70   69 69 71 69   68 69 70 69
PWind dir        NE       E    NE       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC FW SC   SC SC SC SC   FW FW FW FW   CL FW SC FW
PoP 12hr         20      20    20      20    10       5     5      10    10
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS      IS IS IS

$$
PRZ009-180800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 69 72    75 82 91    64 70 72    75 82 91    63 69 72
Temp             73 71 70 69 75 81 82 76 73 72 71 70 75 81 82 76 73 71 70 69 75
Dewpt            69 69 68 67 69 71 72 71 70 69 68 67 69 71 71 71 70 69 68 67 69
RH               87 93 93 93 82 72 72 85 90 90 90 90 82 72 69 85 90 93 93 93 82
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE
Wind spd          3  3  3  3  3  6  5  4  5  4  4  5  5  9  8  6  5  4  4  4  4
Wind gust                          21    17                20
Clouds           B2 SC FW FW FW FW SC B2 B1 SC SC SC SC SC B2 B2 FW FW FW FW FW
PoP 12hr                     60          60          40          60           5
QPF 12hr                   0.02   0.08-0.85   0.05-0.13   0.06-1.14        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC          IS SC NM SC IS IS IS IS IS NM NM IS IS IS IS IS
Tstms            IS                   IS IS
Heat index                      85 87                   84 86
Max heat         86          83   100    97          85   100    95          83


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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          81      68    81      68    82      68    81      68    82
Temp          81 72   69 74 81 72   69 74 82 72   69 74 81 72   69 74 82 72
Dewpt         71 69   68 68 69 68   67 67 68 68   66 67 68 67   66 67 67 67
PWind dir        NE      NE    NE      NE     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC FW SC SC   SC SC SC SC   FW FW FW SC   FW FW SC SC
PoP 12hr         50      10    40      10    40       0    20       5    20
Rain shwrs    SC SC   IS IS SC SC   IS IS IS SC         IS IS         IS IS

$$
PRZ010-180800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 82    75 87 92    66 72 82    75 87 91    65 72 82
Temp             76 74 73 72 79 86 87 80 77 75 73 72 79 85 86 79 76 74 73 72 79
Dewpt            72 71 71 69 72 74 75 74 73 72 71 70 72 75 75 74 73 72 71 70 72
RH               87 90 93 90 79 68 68 82 87 90 93 93 79 72 70 85 90 93 93 93 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE
Wind spd          6  6  6  6  6  6  5  5 10  9  8 10 10 12 10  9 10 10  9  9  9
Wind gust           18 18 19 18 17 19 16 25 27 21 25 25 24 23 24 25 24 24 24 21
Clouds           B1 B1 FW FW FW FW B1 B2 B1 SC FW FW FW FW B1 B1 FW FW FW FW FW
PoP 12hr                     50          70          50          40           5
QPF 12hr                   0.02   0.05-0.85        0.06   0.01-1.11        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC          IS SC NM SC IS IS IS IS IS NM NM             IS
Tstms            IS                   IS IS
Heat index                   81 94 96 84             81 94 95 82
Max heat         90    88    89   103   100    89    89   103   100    89    88


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      71    86      71    87      71    86      71    87
Temp          86 76   72 78 86 76   72 78 86 76   72 78 86 75   72 78 86 76
Dewpt         74 72   70 71 72 71   69 70 72 71   69 70 71 70   68 70 71 70
PWind dir        NE      NE    NE      NE     E      NE    NE       E     E
Wind char        GN      GN    GN      GN    LT      LT    LT      GN    LT
Avg clouds    SC SC   FW FW FW SC   FW FW SC SC   FW FW FW SC   FW FW FW FW
PoP 12hr         30       5    30       5    20       0    20       0    10
Rain shwrs    IS IS   IS IS SC IS   IS IS IS SC         IS IS         IS IS

$$
PRZ011-180800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 82    83 89 92    69 72 82    83 89 92    69 71 82
Temp             77 75 73 72 80 87 88 81 77 75 73 72 80 87 88 80 77 74 72 71 79
Dewpt            71 71 70 69 69 71 74 73 73 72 71 70 71 71 72 72 72 71 70 69 70
RH               82 87 90 90 69 59 63 77 87 90 93 93 74 59 59 77 85 90 93 93 74
Wind dir          E NE NE NE  E  E SE  E NE  E  E NE  E  E SE  E NE NE NE NE NE
Wind spd          4  4  3  3  3  6 11  4  4  3  4  4  4  9 10  8  4  5  4  4  4
Wind gust                          25                   20 25
Clouds           SC SC FW FW FW SC SC B1 B2 SC FW FW CL CL B2 B2 FW FW FW FW FW
PoP 12hr                     20          50          50          60           5
QPF 12hr                   0.01   0.09-0.82        0.05   0.09-1.10        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS       IS IS SC SC SC IS             NM NM IS IS IS IS
Tstms                                 IS IS
Heat index                   82 93 97 86             83 93 95 84             81
Max heat         90    88    87   101    99    89    87   101    98    88    87


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      70    88      70    88      70    88      70    89
Temp          88 76   72 79 87 76   71 79 88 76   71 79 87 75   71 79 88 76
Dewpt         71 71   70 70 71 71   69 69 71 71   69 69 70 70   68 68 68 68
PWind dir        NE      NE     E      NE     E      NE     E      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   FW FW SC SC   FW FW FW SC   FW FW FW SC
PoP 12hr         50       5    30       5    40       0    30       0    30
Rain shwrs    SC SC         SC SC         SC SC         SC SC         IS IS

$$
PRZ012-180800-
Culebra-
Including the city of Culebra
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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                74 77 82    83 86 90    74 77 82    83 86 90    73 77 82
Temp             80 79 78 77 81 85 86 82 80 79 78 77 81 85 86 82 80 78 78 77 81
Dewpt            75 75 75 75 75 76 75 76 75 76 75 75 75 76 75 75 74 75 74 74 74
RH               85 88 91 94 82 75 70 82 85 91 91 94 82 75 70 79 82 91 88 90 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE
Wind spd         10 11 12 14 16 16 16 16 17 18 17 18 18 16 13 13 13 13 12 11 11
Clouds           SC B2 B2 B2 B1 SC SC B1 SC B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     50          40          40          40          40
QPF 12hr                   0.06        0.11        0.15        0.11        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms                                       IS
Heat index       84 81 80    88 95 95 89 84 81 80    87 94 94 88 83 80 80    86
Max heat         92    90    91    99    97    90    90    99    96    90    89


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      77    86      77    86      77    86      77    86
Temp          86 80   78 81 86 80   78 81 86 80   78 81 86 80   78 81 86 80
Dewpt         74 74   73 73 72 72   72 72 72 72   71 72 72 72   72 72 72 72
PWind dir        NE      NE    NE      NE     E       E     E       E     E
Wind char        GN      BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         40      30    20      30    30      30    20      20    20
Rain shwrs    SC SC   SC SC IS IS   IS SC SC SC   SC SC IS IS      IS IS IS

$$
PRZ013-180800-
Vieques-
Including the city of Vieques
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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                73 76 82          86    73 76 82          85    72 75 82
Temp             79 78 77 76 81 85 86 81 79 77 77 76 80 84 85 80 78 77 76 75 80
Dewpt            74 74 74 74 75 75 74 75 74 74 74 74 74 75 74 74 73 74 74 73 74
RH               85 88 90 94 82 72 68 82 85 90 90 94 82 74 70 82 85 90 94 94 82
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE
Wind spd         10 11 12 14 14 13 14 16 17 18 17 18 18 16 13 13 13 13 12 12 11
Clouds           SC B1 B2 B2 B1 SC SC SC SC B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     50          40          40          40          40
QPF 12hr                   0.07        0.11        0.15        0.10        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC
Tstms                                       IS IS IS
Heat index       80          86 93 94 87 80          84 92 93 85             83
Max heat         90    89    89    98    94    89    89    97    94    89    89


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      75    85      76    85      76    85      76    85
Temp          85 78   76 80 85 79   77 80 85 79   77 80 85 79   77 80 85 79
Dewpt         73 72   72 72 71 71   71 72 71 71   71 71 71 71   71 71 71 71
PWind dir        NE      NE    NE      NE     E      NE     E      NE     E
Wind char        GN      GN    GN      BZ    GN      GN    GN      GN    GN
Avg clouds    B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC FW   FW FW SC SC
PoP 12hr         40      20    20      30    30      20    20      10    10
Rain shwrs    SC SC   IS IS IS IS   IS IS IS IS   IS IS IS IS      IS IS IS

$$
VIZ001-180800-
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 Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 76 82    83 85 91    70 76 82    83 85 90    70 76 82
Temp             78 77 77 76 80 84 85 81 79 78 77 76 80 84 85 81 78 77 76 76 80
Dewpt            74 75 74 74 75 75 75 75 74 75 74 74 74 75 74 74 73 75 74 74 74
RH               88 94 90 94 85 74 72 82 85 91 90 94 82 74 70 79 85 94 94 94 82
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE  E
Wind spd         10 13 13 16 16 16 16 16 17 18 18 18 18 17 13 12 13 13 13 12 11
Clouds           SC B2 B2 B2 B1 SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          40          40          30          30
QPF 12hr                   0.08        0.09        0.15        0.10        0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC SC IS IS SC SC SC SC SC SC SC IS IS SC SC SC SC SC
Tstms                                       IS
Heat index       80          84 92 93 86 81          84 92 93 84 80          83
Max heat         91    90    91   101    98    90    91   101    96    90    89


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      76    85      76    85      76    85      76    85
Temp          85 79   77 80 85 79   77 80 85 79   77 80 85 79   77 80 85 79
Dewpt         73 73   73 72 72 71   71 71 71 71   71 71 71 71   71 71 71 71
PWind dir        NE      NE    NE      NE     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      BZ    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         40      30    20      30    30      30    20      20    20
Rain shwrs    SC SC   SC SC IS IS   IS IS SC SC   SC SC IS IS   IS IS IS IS

$$
VIZ002-180800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            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 76 82    83 86 91    73 76 82    83 85 90    73 76 82
Temp             79 78 77 76 80 85 86 81 79 78 77 76 80 85 85 81 79 77 77 76 80
Dewpt            75 75 74 74 75 76 75 75 75 75 74 74 75 75 75 74 74 74 74 74 74
RH               88 91 90 94 85 75 70 82 88 91 90 94 85 72 72 79 85 90 90 94 82
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE
Wind spd         10 10 10 12 13 14 14 13 14 14 14 16 16 14 12 12 12 11 10 10 10
Clouds           B1 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1
PoP 12hr                     70          40          30          30          40
QPF 12hr                   0.08        0.08        0.11        0.07        0.08
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC SC SC IS IS IS IS SC SC SC SC IS IS SC SC SC SC SC
Tstms            IS
Heat index       80          86 94 94 87 81          85 93 94 86 80          84
Max heat         91    90    90   101    99    90    89   101    97    89    89


Date           11/20  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
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      76    85      76    86      76    85      76    85
Temp          85 79   77 80 85 79   77 81 86 79   77 81 85 79   77 81 85 79
Dewpt         74 73   73 73 72 72   72 72 72 72   72 72 71 71   71 72 72 71
PWind dir        NE      NE    NE       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC   SC SC SC SC   SC SC FW FW   SC SC SC FW   SC SC SC SC
PoP 12hr         40      20    20      20    10      10    10       5    30
Rain shwrs    SC SC   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS SC

$$