Area Forecast Matrices
Issued by NWS San Juan, PR

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Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Mon Dec 8 2025

PRZ001-090800-
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 Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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                68 72 82    78 86 89    68 71 82    78 86 88    70 73 82
Temp             76 74 73 72 77 84 86 79 75 74 72 71 77 84 86 80 77 75 74 73 78
Dewpt            70 71 71 70 72 73 72 71 70 70 69 69 71 73 73 73 73 73 72 71 73
RH               82 90 93 93 85 70 63 77 84 87 90 93 82 70 65 79 87 94 93 93 85
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E SE
Wind spd          5  5  4  3  3  9 12  9  6  5  4  3  2  8 11 10  6  6  5  4  6
Clouds           SC FW SC FW SC SC SC SC SC CL CL FW FW FW B1 B1 SC SC SC SC SC
PoP 12hr                     20          20          10          30          30
QPF 12hr              0.02-0.18   0.27-0.47        0.02   0.24-0.61   0.03-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS IS IS IS IS IS IS       IS IS IS SC SC SC SC SC SC SC
Heat index                      90 91 80                91 93 82
Max heat         87    88    88    99    94    87    88    99    96    89    89


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      73    86      73    86      73    85      72    85
Temp          86 77   74 78 86 77   74 78 86 77   74 78 85 76   73 77 85 76
Dewpt         73 72   72 72 73 73   71 73 73 73   72 72 73 72   72 72 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      GN    GN      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   SC SC B1 B1
PoP 12hr         40      20    10      10    30      40    40      40    50
Rain shwrs    SC SC   IS IS IS IS   IS IS IS IS   SC SC SC SC   IS SC SC SC

$$
PRZ002-090800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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 82    75 83 87    62 72 82    75 83 87    63 73 82
Temp             75 74 73 72 77 82 83 78 75 74 73 72 76 82 83 78 76 75 74 73 77
Dewpt            70 71 71 71 71 72 71 71 69 69 69 70 71 73 73 73 72 72 72 72 72
RH               84 90 93 97 82 72 67 79 82 84 87 93 85 74 72 85 87 90 93 97 85
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8  6  6  5  6 11 12  9  6  6  4  2  2  9 11 12 10 10  9  6 12
Wind gust                                                        20 20 19 19 24
Clouds           SC SC SC B1 B2 B2 SC SC SC CL FW SC SC SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     60          60          20          50          50
QPF 12hr              0.08-0.28   0.31-0.60   0.02-0.08   0.37-0.62        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC NM NM IS IS IS    IS IS IS IS SC SC SC SC SC SC SC
Heat index                      87 87                   87 89 80
Max heat         88    88    89    95    91    87    89    97    94    89    90


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      73    83      73    83      73    83      72    83
Temp          84 76   73 77 83 76   74 77 83 76   74 77 83 75   73 76 83 75
Dewpt         73 71   71 71 73 72   71 72 73 72   72 72 72 72   71 72 72 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    BZ      GN    GN      LT    LT
Avg clouds    B1 B1   SC SC SC B1   SC SC B1 B1   B1 B1 B1 SC   SC SC B1 B1
PoP 12hr         40      20    40      30    40      40    40      50    50
Rain shwrs    SC SC   IS IS SC SC   IS IS SC SC   SC SC SC IS   IS SC SC SC

$$
PRZ003-090800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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                65 72 82    75 83 87    64 71 82    75 83 88    66 73 82
Temp             75 74 73 72 76 81 83 77 74 73 72 71 76 82 83 78 76 75 74 73 77
Dewpt            70 70 70 70 71 71 70 70 69 68 67 68 69 71 71 72 71 71 70 71 72
RH               84 87 90 93 85 72 65 79 84 84 84 90 79 69 67 82 85 87 87 93 85
Wind dir          E  E  E NE  E  E SE  E  E  E  E NE NE  E  E  E  E  E  E  E  E
Wind spd          6  6  5  5  5 11 12  9  6  5  4  3  4  9 10 10  8  9  6  6 10
Wind gust                       23 24 19                   20 20             20
Clouds           SC FW SC B1 B1 B2 SC FW SC CL CL FW FW FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     40          60          10          30          40
QPF 12hr              0.06-0.28   0.30-0.60        0.01   0.03-0.37   0.04-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC SC NM IS    IS       IS IS IS IS IS SC SC SC SC SC
Heat index                      85 86                   86 87 80
Max heat         88    88    88    93    89    87    88    95    93    88    88


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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    83      73    83      73    83      72    83
Temp          83 75   73 77 83 76   74 77 83 76   74 77 83 75   73 76 83 75
Dewpt         71 71   70 71 71 71   70 71 71 71   71 71 69 70   70 70 71 70
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC B1   B1 B1 SC SC   SC SC B1 SC
PoP 12hr         40      20    30      20    40      40    30      40    40
Rain shwrs    SC IS   IS IS IS IS   IS IS IS SC   SC SC IS IS   IS SC SC IS

$$
PRZ004-090800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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                65 68 71    75 81 87    63 68 71    75 82 88    66 70 73
Temp             72 71 69 68 73 80 81 75 72 70 69 68 73 80 82 76 73 72 71 70 75
Dewpt            68 69 68 68 70 71 70 70 68 67 67 67 69 72 72 72 70 71 70 69 71
RH               87 93 97100 90 74 69 84 87 90 93 97 87 77 72 87 90 97 97 97 87
Wind dir         SE SE  E  E  E SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd          4  5  4  3  3  9 11  6  4  3  2  1  2  6  9  8  4  5  4  3  6
Clouds           SC FW SC SC SC B1 SC FW SC CL CL FW SC SC B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     30          40          10          30          30
QPF 12hr              0.04-0.26   0.29-0.59        0.01   0.13-0.61   0.03-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS SC IS IS IS       IS IS IS SC SC SC SC SC SC SC
Heat index                      83 84                   83 86
Max heat                           96    91                97    94


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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    82      70    81      70    81      69    81
Temp          82 73   70 74 82 73   71 74 81 73   71 74 81 72   70 74 81 72
Dewpt         71 69   69 70 71 70   69 70 71 70   70 70 71 70   69 70 71 69
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B1 SC   SC SC SC SC   SC SC SC B1   B1 B1 SC SC   SC SC B1 B1
PoP 12hr         40      20    40      20    40      40    40      40    40
Rain shwrs    SC SC   IS IS SC SC   IS IS IS SC   SC SC SC IS   IS SC SC SC

$$
PRZ005-090800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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 69 82    81 86 90    66 69 82    81 86 90    69 72 82
Temp             75 73 70 69 76 84 86 78 74 72 70 69 76 84 86 79 76 74 73 72 78
Dewpt            68 69 69 69 71 73 73 72 70 70 68 67 70 73 74 73 72 72 71 70 72
RH               79 87 97100 85 70 65 82 87 93 93 93 82 70 68 82 87 93 93 93 82
Wind dir         SE SE SE SE SE  E  E  E SE SE SE SE SE  E  E  E  E  E  E  E  E
Wind spd          5  4  4  2  2  6  9  5  5  5  5  4  3  8 12 12  8  6  5  5  5
Wind gust                                                     24
Clouds           FW CL FW CL FW FW B1 SC FW CL CL FW FW FW SC SC FW FW FW FW FW
PoP 12hr                      5          40           5          20           5
QPF 12hr                   0.01   0.28-0.63        0.01   0.12-0.58        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs                   IS IS SC IS IS                IS IS IS IS IS IS IS
Heat index                      91 93                   91 94 81
Max heat         87    87    88   100    95    87    88   102    97    89    89


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      71    87      72    87      72    87      71    86
Temp          87 76   72 77 87 76   73 78 86 76   73 78 86 76   72 77 86 75
Dewpt         72 71   70 71 73 72   71 72 74 72   71 72 73 71   70 72 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC   SC SC SC SC   FW FW SC SC   SC SC SC SC   FW SC B1 SC
PoP 12hr         10       5    20       5    20      20    30      30    30
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS SC SC

$$
PRZ006-090800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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                58 67 71    75 80 87    58 66 71    75 80 88    61 69 73
Temp             71 69 68 67 72 78 80 73 70 69 67 66 72 78 80 75 72 71 70 69 73
Dewpt            66 67 67 66 68 70 69 68 67 66 65 65 67 69 70 70 69 69 68 67 69
RH               84 93 97 97 87 76 69 84 90 90 93 97 84 74 72 84 90 93 93 93 87
Wind dir         SE  E SE  E  E SE SE SE SE  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd          3  3  3  2  2  6  9  5  4  3  3  2  2  6  9  8  4  4  3  3  4
Wind gust                       23 23                      19
Clouds           FW CL FW FW FW SC B1 SC FW CL CL CL FW FW SC SC FW FW FW FW SC
PoP 12hr                      5          40           5          30          10
QPF 12hr              0.00-0.07   0.31-0.53        0.01   0.10-0.58        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS IS IS IS SC IS IS                SC SC IS IS IS IS IS
Heat index                      80 81                   80 82
Max heat                           95    90                96    92


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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    81      69    80      69    80      68    80
Temp          80 72   69 73 81 72   70 73 80 72   70 74 80 71   69 73 80 71
Dewpt         68 67   67 68 69 68   67 68 69 68   68 69 69 67   67 68 69 68
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   FW FW SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         10       5    20       5    20      10    20      30    30
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS SC SC

$$
PRZ007-090800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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                59 71 82    75 83 89    58 70 82    75 84 90    61 72 82
Temp             74 73 72 71 76 82 83 77 74 72 71 70 76 83 84 79 76 75 73 72 77
Dewpt            67 67 67 67 67 70 70 69 68 67 66 65 66 68 70 71 69 69 68 68 69
RH               79 81 84 87 74 67 65 76 82 84 84 84 71 61 63 77 79 82 84 87 76
Wind dir          E NE NE NE NE  E SE  E  E  E  E NE NE  E  E  E  E  E  E  E  E
Wind spd          4  4  4  4  3 10 11  9  6  5  4  4  3  9 10  9  6  5  4  4  4
Wind gust                       23 25 20                19 21 20
Clouds           FW CL FW SC SC SC SC FW FW CL CL CL FW FW SC SC FW FW FW FW FW
PoP 12hr                      5          30           5          20           5
QPF 12hr              0.01-0.10   0.09-0.45           0   0.03-0.58        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS IS IS IS SC IS                   IS IS IS IS IS IS IS
Heat index                      85 87                   86 88 81
Max heat         87    87    87    96    92    87    86    97    94    87    88


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      72    85      72    84      72    84      72    84
Temp          84 75   73 77 85 76   73 77 84 76   73 77 84 75   73 77 84 75
Dewpt         69 69   67 67 68 68   67 68 70 68   68 68 67 67   67 68 69 69
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC   FW FW SC SC   FW FW SC SC   FW FW FW SC   FW FW SC SC
PoP 12hr         10       5    20       5    20       5    20      10    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS      IS IS IS

$$
PRZ008-090800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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 68 82    82 84 90    64 68 82    82 85 91    66 70 82
Temp             73 71 69 68 75 82 84 76 73 71 69 68 74 83 84 78 74 73 71 70 76
Dewpt            68 67 67 67 69 72 73 72 71 69 67 66 68 72 73 73 71 70 69 68 70
RH               84 87 93 97 82 72 70 87 93 93 93 93 82 70 70 85 90 90 93 93 82
Wind dir          S SE SE SE SE  E  E  E SE SE SE SE  E  E NE  E  E  E  E  E  E
Wind spd          4  4  3  2  3  6  6  2  2  4  5  4  3  8 10  8  8  6  8  6  6
Wind gust                                                  20 21
Clouds           CL CL CL CL CL FW B2 B2 FW CL CL CL CL CL B1 B1 FW FW FW FW FW
PoP 12hr                      0          60           5          40           0
QPF 12hr                      0   0.48-0.72        0.01   0.23-0.59           0
Snow 12hr                    MM          MM          MM
Rain shwrs                         SC SC IS                SC SC IS IS IS IS
Heat index                      87 90                   87 90
Max heat         87    86    87   100    96    88    87   101    98    88    88


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      70    86      70    85      71    85      70    85
Temp          85 74   71 76 85 75   71 76 85 75   72 77 85 74   71 76 85 74
Dewpt         73 70   68 70 72 71   69 70 73 71   69 70 73 71   69 70 72 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC SC   FW FW SC SC   FW FW SC SC   FW FW SC SC   FW FW SC B1
PoP 12hr         40       5    30       5    30       5    50      10    50
Rain shwrs    SC SC         SC SC         SC IS   IS IS SC SC      IS SC SC

$$
PRZ009-090800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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                62 67 71    75 81 89    61 66 71    75 82 91    64 69 73
Temp             71 69 68 67 72 80 81 74 70 69 67 66 72 80 82 76 73 71 70 69 74
Dewpt            65 65 65 65 67 69 70 69 68 67 65 63 66 69 70 70 69 68 67 66 68
RH               81 87 90 93 84 69 69 84 93 93 93 90 81 69 67 82 87 90 90 90 82
Wind dir         SE SE SE  E  E  E SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd          3  3  3  3  2  5  5  3  3  4  4  3  3  5  4  4  4  3  4  3  3
Wind gust                       21 23                      20
Clouds           FW CL FW FW FW FW B1 B1 FW CL CL CL CL CL B2 B2 CL CL CL CL FW
PoP 12hr                      0          50           0          60           0
QPF 12hr                      0   0.13-0.72           0   0.23-0.70           0
Snow 12hr                    MM          MM          MM
Rain shwrs                         SC SC                   SC SC
Heat index                      82 84                   82 85
Max heat                           98    93                98    94          82


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      68    83      68    82      69    82      68    82
Temp          82 72   69 74 82 73   69 74 82 73   70 74 82 72   69 74 82 72
Dewpt         69 68   66 67 68 68   67 67 69 68   67 68 70 68   67 68 69 68
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   FW FW SC SC   FW FW SC SC   FW FW SC SC   FW FW SC B1
PoP 12hr         30       5    40       5    40       5    40      10    40
Rain shwrs    SC SC         SC SC         SC SC   IS    SC SC      IS SC SC

$$
PRZ010-090800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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 70 82    75 86 91    63 69 82    75 87 92    66 72 82
Temp             74 73 71 70 76 84 85 78 74 72 70 69 76 85 86 79 76 74 73 72 78
Dewpt            69 68 68 67 70 73 73 72 71 70 68 66 68 72 73 73 72 71 70 68 71
RH               84 84 90 90 82 70 67 82 90 93 93 90 76 65 65 82 87 90 90 87 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          4  5  4  4  5  5  5  5  4  6  6  6  5  5  5  4  4  5  6  6  6
Wind gust        21 20          17 17 19 24 18 23 21 19                19 19 18
Clouds           CL CL FW CL FW FW SC B1 FW CL CL FW FW FW B2 B2 FW FW FW FW FW
PoP 12hr                      0          50           5          50           0
QPF 12hr                      0   0.03-0.72        0.01   0.25-0.71        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs                         SC NM IS                NM NM IS IS IS IS
Heat index                      90 92                   90 93 81
Max heat         87    87    87   103    97    88    87   103    98    88    88


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      71    87      71    87      72    87      71    86
Temp          86 75   72 77 86 76   72 78 86 76   73 78 86 76   72 77 86 76
Dewpt         73 72   68 70 73 72   69 70 73 72   70 70 73 72   69 70 72 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      GN    LT      GN    LT      LT    LT
Avg clouds    FW SC   FW FW SC SC   FW FW SC SC   FW FW FW SC   CL FW SC B1
PoP 12hr         40       0    40       5    40       0    50       5    50
Rain shwrs    SC SC         SC SC         SC SC         SC SC         SC SC

$$
PRZ011-090800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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 70 82    83 87 90    67 70 82    83 88 91    69 73 82
Temp             75 73 71 70 77 85 86 79 75 73 71 70 77 86 88 81 77 75 73 73 79
Dewpt            68 69 69 68 69 71 72 71 70 70 68 67 68 70 72 72 72 71 70 69 70
RH               79 87 93 93 76 63 63 77 84 90 90 90 74 59 59 74 85 87 90 87 74
Wind dir          E  E  E NE  E  E SE  E  E  E  E  E  E  E SE  E  E  E  E  E  E
Wind spd          6  6  8  5  4 11 14 12 10 10  9  8  6 10 12 10  8  9  8  8  5
Wind gust                       24 29 25 23 23 21       21 25 21 20 21
Clouds           FW CL FW FW FW FW CL FW FW CL CL CL CL CL SC SC FW FW FW FW FW
PoP 12hr                      5           5           5          20          10
QPF 12hr                   0.02   0.03-0.22           0   0.06-0.59        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs                IS IS IS    IS                   IS IS IS IS IS IS IS
Heat index                      91 93 80                91 94 84             80
Max heat         86    86    87    98    93    87    86    98    95    88    88


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      71    88      72    88      72    88      71    88
Temp          87 76   72 78 88 77   73 79 88 77   73 78 87 76   72 78 87 76
Dewpt         72 72   69 68 71 71   68 68 72 71   68 69 69 69   68 69 70 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC   FW FW FW SC   FW FW SC SC   FW FW FW SC   CL FW FW SC
PoP 12hr         20       0    20       5    30       0    20       0    20
Rain shwrs    IS IS         IS IS   IS IS SC SC         IS IS         IS IS

$$
PRZ012-090800-
Culebra-
Including the city of Culebra
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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 85 89    73 76 82    83 86 89    73 77 82
Temp             79 79 78 77 80 85 85 81 79 78 77 76 80 85 86 82 79 78 78 77 80
Dewpt            72 73 73 73 73 73 72 72 71 72 72 73 73 75 74 75 74 74 74 74 74
RH               79 82 85 87 79 67 65 74 77 82 85 90 79 72 68 79 85 88 88 90 82
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         13 13 12 14 14 16 16 12 12 11  8  5  6 13 18 18 18 17 17 20 20
Clouds           SC SC SC B2 B2 B1 SC CL FW CL SC B1 SC SC B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     50          50          40          50          40
QPF 12hr                   0.21   0.32-0.38        0.09        0.63        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC SC SC IS          IS SC SC SC SC SC SC SC SC SC SC
Heat index       82 80       83 91 91 85 80          83 92 93 87 82 80       84
Max heat         88    88    88    95    92    88    89    97    94    89    90


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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    85      77    85
Temp          86 79   78 80 86 79   77 80 86 79   78 80 85 79   77 80 85 79
Dewpt         74 73   73 73 74 74   74 74 74 74   74 73 73 74   74 73 73 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    B1 SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1 SC   SC B1 B1 B1
PoP 12hr         40      20    40      30    40      40    40      50    50
Rain shwrs    SC SC   IS IS SC SC   IS SC SC SC   SC SC SC SC   SC SC SC SC

$$
PRZ013-090800-
Vieques-
Including the city of Vieques
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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 75 82          85    72 74 82          86    72 75 82
Temp             78 77 76 75 79 84 85 80 77 76 75 74 79 84 86 80 78 77 76 75 79
Dewpt            72 72 72 71 72 72 71 71 70 70 71 71 73 74 73 74 73 74 73 73 74
RH               82 85 87 87 79 67 63 74 79 82 87 90 82 72 65 82 85 90 90 94 85
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         13 12 11 13 14 16 14 12 11  9  5  4  6 11 17 18 18 17 17 17 20
Wind gust                                                                 27
Clouds           SC SC SC B2 B2 B2 SC SC FW CL SC B1 SC SC B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     60          60          40          50          50
QPF 12hr              0.21-0.29   0.35-0.58        0.08   0.49-0.62        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC NM NM IS IS IS    IS SC IS IS SC SC SC SC SC SC SC
Heat index                   81 90 90 82             80 91 92 84             80
Max heat         88    88    88    94    90    87    89    96    93    89    89


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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    86      75    85      75    85      74    85
Temp          86 78   76 79 86 78   76 79 85 78   76 79 85 77   75 79 85 77
Dewpt         73 72   72 73 73 73   73 74 73 73   73 73 73 73   73 73 72 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC B1 B1   B1 B1 B1 SC   SC B1 B1 SC
PoP 12hr         40      20    20      30    40      40    40      50    50
Rain shwrs    SC SC   IS IS IS IS   IS SC SC SC   SC SC SC IS   IS SC SC SC

$$
VIZ001-090800-
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 Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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 76 82    82 85 90    68 75 82    83 85 91    68 75 82
Temp             78 78 77 76 79 84 85 80 78 77 76 75 79 84 85 80 78 77 76 75 79
Dewpt            72 73 72 72 72 73 71 72 70 72 72 72 73 74 74 75 74 74 74 74 73
RH               82 85 85 87 79 70 63 77 76 85 87 90 82 72 70 85 88 90 94 97 82
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         14 13 13 14 16 18 14 13 13 11  8  8 12 18 19 19 18 18 19 23 20
Clouds           SC SC SC B2 B1 SC FW CL FW FW SC B1 B1 B1 B2 B2 SC SC SC SC B1
PoP 12hr                     50          40          40          50          40
QPF 12hr                   0.14   0.10-0.22        0.11        0.63        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC SC IS IS          IS SC SC SC SC SC IS IS IS IS SC
Heat index       80          81 90 90 82             81 91 92 84             81
Max heat         90    88    89    97    94    88    89   100    96    89    90


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      75    85      75    85      75    85
Temp          85 78   77 79 85 78   76 79 85 78   76 79 85 78   76 79 85 78
Dewpt         73 73   73 73 74 73   73 74 74 74   74 73 73 74   73 73 73 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    B1 SC   SC SC SC SC   FW SC B1 B1   B1 B1 SC SC   B1 B2 B1 SC
PoP 12hr         40      20    10      30    40      40    50      50    50
Rain shwrs    SC IS   IS IS IS IS      SC SC SC   SC SC SC SC   SC SC SC SC

$$
VIZ002-090800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Mon Dec 8 2025

Date           12/08/25      Tue 12/09/25            Wed 12/10/25            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    83 85 89    72 75 82    83 85 90    73 76 82
Temp             78 78 77 76 79 84 85 80 78 77 76 75 79 84 85 81 78 77 76 76 79
Dewpt            72 73 72 72 72 72 71 71 70 71 72 72 74 74 74 74 73 74 73 73 74
RH               82 85 85 87 79 67 63 74 76 82 87 90 85 72 70 79 85 90 90 90 85
Wind dir          E  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         12 11 12 13 14 17 14 12  8  6  8  6 10 17 17 17 16 14 13 18 17
Clouds           SC SC B1 B2 B1 SC FW CL CL CL SC B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     50          30          40          30          20
QPF 12hr                   0.15        0.10        0.09        0.27        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC IS             IS SC SC SC IS IS IS IS IS IS IS
Heat index                   81 90 90 82             81 91 93 85             82
Max heat         88    88    88    97    93    88    89   100    96    89    89


Date           12/11  Fri 12/12/25  Sat 12/13/25  Sun 12/14/25  Mon 12/15/25
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      75    85      75    85
Temp          85 79   77 80 85 78   77 79 85 78   76 79 85 78   76 79 85 78
Dewpt         73 73   72 73 74 73   73 74 74 73   73 74 73 74   73 73 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    SC FW   SC SC SC SC   SC SC B1 B1   SC SC SC SC   B1 B1 SC SC
PoP 12hr         20      10    10      30    40      30    30      30    40
Rain shwrs    IS IS   IS IS IS IS   IS SC SC SC   SC SC IS SC   SC SC SC SC

$$