Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 010902
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Mon Dec 1 2025

PRZ001-012000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                76 84 86    69 73 81    76 84 86    69 73 81    78 85 87
Temp             77 83 84 78 76 74 73 73 77 83 84 78 76 74 73 73 77 84 85 79 77
Dewpt            71 72 72 72 71 71 71 71 73 74 74 74 72 72 71 70 72 73 73 72 72
RH               82 70 67 82 85 90 93 93 87 74 72 88 87 93 93 90 85 70 67 79 85
Wind dir          E NE NE NE NE NE  N  N NW NE NE  E SE SE SE SE SE  E  E  E  E
Wind spd          5  9 10  9  6  6  4  3  4  5  6  4  4  4  3  2  2  5  9  8  5
Clouds           B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr                     50          60          60          50          40
QPF 12hr                   0.16   0.19-0.31   0.20-0.52   0.10-0.17   0.09-0.18
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC NM NM SC NM NM SC SC SC SC SC SC SC SC SC
Tstms                        IS IS IS IS IS IS IS IS IS IS
Heat index          88 89 80                89 90 80                90 91 82
Max heat         88    95    92    88    89    97    93    88    88    98    94


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    85      74    85      73    84      73    85
Temp          75 78 85 77   75 78 85 77   74 77 84 76   74 78 85 76
Dewpt         71 73 74 73   72 73 73 73   72 72 73 71   71 72 73 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC B1
PoP 12hr         50    50      40    40      30    30      20    40
Rain shwrs    SC SC SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC
Tstms               IS IS                                     IS IS

$$
PRZ002-012000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 82 86    63 72 81    74 82 86    64 73 81    74 83 86
Temp             76 81 82 77 75 74 73 72 76 81 82 78 75 74 73 73 77 82 83 78 76
Dewpt            71 71 71 71 70 71 70 70 72 73 72 72 71 71 70 70 71 72 71 72 71
RH               85 72 69 82 84 90 90 93 87 77 72 82 87 90 90 90 82 72 67 82 85
Wind dir         NE NE NE NE NE  N  N  N NE NE  E  E SE SE  E SE SE  E  E  E  E
Wind spd          8  9  9  9  8  6  5  4  5  5  4  4  3  3  4  3  3  6  9  8  6
Clouds           B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     50          60          60          50          50
QPF 12hr                   0.17   0.20-0.32   0.16-0.42   0.14-0.19        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC NM NM NM NM NM NM SC SC SC SC SC SC SC SC SC
Tstms                  IS    IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          86 86                   86 87                   86 87 80
Max heat         89    94    92    88    89    95    93    88    89    96    93


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    83      73    83      73    83      73    83
Temp          74 77 83 76   74 77 83 76   74 77 83 76   74 77 83 76
Dewpt         71 72 73 72   72 73 72 72   71 72 72 71   71 72 72 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         50    60      60    60      50    40      30    40
Rain shwrs    SC SC NM NM   NM NM SC SC   SC SC SC SC   SC SC SC SC
Tstms               IS IS                       IS IS   IS IS IS IS

$$
PRZ003-012000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 83 89    64 71 81    74 82 87    65 72 81    74 82 87
Temp             76 82 83 77 74 73 72 71 76 81 82 77 75 74 73 72 76 81 82 78 76
Dewpt            70 71 70 71 70 70 69 69 71 72 73 73 71 71 70 69 71 72 72 72 71
RH               82 69 65 82 87 90 90 93 85 74 74 87 87 90 90 90 85 74 72 82 85
Wind dir         NE NE NE NE NE  N  N  N  N NE SE SE NE NE NE NE NE  E  E  E NE
Wind spd          5 10 10  9  6  5  5  5  4  5  4  4  3  3  3  3  4  6  9  8  6
Wind gust           20 20
Clouds           B1 SC B1 B1 SC SC SC SC B1 B1 OV OV B2 B2 B1 B1 SC SC B1 B1 SC
PoP 12hr                     40          30          80          60          40
QPF 12hr              0.08-0.16   0.03-0.21   0.29-0.72   0.18-0.26   0.11-0.18
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS SC SC IS IS IS IS SC SC  D  D NM NM SC SC IS IS SC SC SC
Tstms                  IS                IS IS IS IS IS IS IS IS       IS IS
Heat index          86 87                   86 88                   86 87
Max heat         87    96    92    87    88    96    93    88    88    95    92


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    83      73    83      73    83      73    83
Temp          74 77 83 76   74 77 83 76   74 77 83 76   73 77 83 76
Dewpt         70 72 73 72   71 72 72 71   71 72 72 70   70 71 72 71
PWind dir        NE    NE      NE     E      NE     E      NE     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC B2   B2 B1 B1 B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr         30    60      60    40      40    30      20    30
Rain shwrs    SC IS SC SC   NM SC SC SC   SC SC SC SC   IS IS IS IS
Tstms               IS IS                          IS            IS

$$
PRZ004-012000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 81 86    64 68 72    74 80 87    65 69 72    74 81 88
Temp             73 79 81 75 72 71 69 68 73 79 80 75 72 71 70 69 74 80 81 76 73
Dewpt            69 70 70 70 69 69 68 68 70 72 72 72 70 69 68 68 70 71 71 71 69
RH               87 74 69 84 90 93 97100 90 79 77 90 93 93 93 97 87 74 72 85 87
Wind dir         NE NE NE NE  N  N  N  N  N NE NE  E  E SE  E  E  E  E  E  E  E
Wind spd          3  6  8  8  4  4  3  3  2  4  4  3  2  2  2  1  2  4  8  5  3
Clouds           B1 SC B1 B1 B1 B1 B1 B1 B1 B1 OV OV B2 B2 SC SC SC SC B1 B1 SC
PoP 12hr                     40          50          80          50          40
QPF 12hr              0.10-0.17   0.07-0.28   0.32-0.72   0.12-0.23        0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC  D  D SC SC SC SC SC SC SC SC SC
Tstms                                 IS IS IS IS IS IS IS             IS IS
Heat index          82 83                   82 84                   83 84
Max heat               95    90                96    92                96    92


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    81      70    81      70    80      69    81
Temp          71 74 81 73   71 75 81 73   71 74 80 72   70 74 81 73
Dewpt         68 70 72 71   69 71 71 70   69 70 71 69   69 70 70 70
PWind dir        NE    NE      NE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B2   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         40    60      40    50      30    30      20    40
Rain shwrs    SC SC SC SC   SC SC SC SC   IS IS IS IS   IS IS SC SC
Tstms               IS IS                          IS         IS IS

$$
PRZ005-012000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                79 84 88    69 71 81    79 84 87    69 71 81    80 85 88
Temp             76 83 84 78 75 74 72 71 76 83 84 78 75 74 72 71 77 84 85 79 76
Dewpt            72 73 73 72 72 71 71 70 73 74 75 74 73 72 71 69 72 74 74 73 72
RH               87 72 70 82 90 90 97 97 90 74 74 88 94 93 97 93 85 72 70 82 87
Wind dir          E NE NE NE NE  E  E  E SE NE NE NE  E SE SE SE SE  E NE  E  E
Wind spd          8 10 11  9  8  8  6  4  3  6  6  5  3  3  3  3  3  5 10  9  8
Clouds           SC SC B1 B1 B1 B1 B2 B2 B2 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     40          60          60          40          30
QPF 12hr              0.09-0.16   0.14-0.31   0.14-0.41        0.09   0.06-0.29
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS SC SC SC SC SC NM NM SC NM NM SC SC SC SC IS IS SC SC IS
Tstms                           IS IS IS IS    IS IS
Heat index          89 90                   89 91                   90 92 81
Max heat         88    98    94    88    89   100    95    88    88   100    96


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    85      73    86      72    84      71    85
Temp          73 77 85 76   74 78 85 76   73 77 84 75   72 77 85 76
Dewpt         71 73 75 73   72 73 74 73   71 72 73 71   70 72 73 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   FW FW SC FW   FW FW SC SC
PoP 12hr         40    30      30    40      20    20      10    10
Rain shwrs    IS SC IS SC   IS IS SC SC   IS IS IS IS      IS IS IS

$$
PRZ006-012000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 78 87    60 68 72    74 78 86    61 68 72    74 79 86
Temp             72 77 78 73 71 70 69 68 72 77 78 73 71 70 69 68 73 78 79 74 72
Dewpt            68 68 69 69 68 68 67 67 69 70 71 71 69 68 67 66 68 70 70 70 68
RH               87 74 74 87 90 93 93 97 90 79 79 93 93 93 93 93 84 76 74 87 87
Wind dir          E NE NE NE NE NE NE NE NE NE NE  E  E  E SE  E  E  E  E  E  E
Wind spd          4  8  9  6  4  4  4  3  2  4  3  2  1  2  2  2  2  4  6  4  3
Wind gust           20 20
Clouds           SC SC B1 B1 SC SC SC B1 B1 SC OV OV B1 B1 SC SC SC SC B2 B2 B1
PoP 12hr                     50          40          80          50          50
QPF 12hr              0.10-0.25   0.04-0.25   0.32-0.72   0.09-0.24   0.10-0.44
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC IS SC SC SC SC SC  D  D SC SC IS IS IS IS SC SC SC
Tstms                  IS             IS IS    IS IS IS IS             IS IS
Heat index             80                      80                   80 81
Max heat               93    90                95    92                95    92


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    79      69    79      69    79      68    79
Temp          70 73 79 72   70 73 79 72   70 73 79 71   69 73 79 72
Dewpt         67 69 71 69   68 69 70 68   68 69 69 67   67 68 69 68
PWind dir        NE     E       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC SC SC SC   FW FW SC FW   FW FW SC SC
PoP 12hr         30    50      30    40      20    20      10    20
Rain shwrs    SC IS IS SC   IS IS SC SC   IS IS IS IS   IS IS IS IS
Tstms               IS IS

$$
PRZ007-012000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 84 89    60 70 81    74 83 88    61 72 81    74 82 88
Temp             76 82 83 77 74 73 71 70 75 81 83 77 75 74 73 72 76 81 82 78 75
Dewpt            68 69 70 71 69 68 68 67 69 70 72 72 71 70 69 67 69 71 72 72 70
RH               76 65 65 82 84 84 90 90 82 69 70 85 87 87 87 84 79 72 72 82 84
Wind dir         NE  E  E NE NE NE  N  N NE  E  S SE NE NE NE NE NE  E SE  E NE
Wind spd          4  8  6  3  4  4  3  3  2  4  4  1  1  3  3  3  3  5  8  4  3
Wind gust           20 20                                              19
Clouds           FW FW B2 B2 SC FW FW SC SC SC OV OV B2 B2 SC SC FW FW B2 B2 B1
PoP 12hr                     60          20          80          60          60
QPF 12hr              0.08-0.28   0.02-0.08   0.37-0.71   0.18-0.27   0.13-0.51
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    NM NM IS IS IS IS IS IS NM NM NM NM IS IS IS IS NM NM SC
Tstms                  IS IS                   IS IS IS IS             IS IS IS
Heat index          86 88                   85 87                   85 87
Max heat         87    97    94    87    88    97    93    88    88    97    93


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    84      72    84      72    83      71    83
Temp          73 77 84 75   73 77 84 75   73 76 83 75   72 76 83 75
Dewpt         68 69 72 71   69 70 72 70   68 69 71 69   67 68 71 69
PWind dir        NE     E      NE     E      NE     E      NE     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC FW SC B1   SC SC SC SC   FW FW SC FW   FW FW SC SC
PoP 12hr         40    50      20    40      10    10      10    10
Rain shwrs    SC    SC SC   IS IS SC SC   IS IS IS IS      IS IS IS
Tstms               IS IS

$$
PRZ008-012000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                80 82 89    66 70 81    80 82 89    67 71 81    81 83 89
Temp             75 81 82 77 74 73 71 70 75 81 82 77 74 73 72 71 76 82 83 77 75
Dewpt            70 72 72 71 71 70 69 69 71 73 73 72 72 70 70 69 70 73 73 72 72
RH               84 74 72 82 90 90 93 97 87 77 74 85 93 90 93 93 82 74 72 85 90
Wind dir          E NE NE NE NE NE  E  E  E NE NE NE NE  E SE SE SE  E NE NE  E
Wind spd         10 11 12 11 10  9  9  9  6  8  9  6  6  4  3  2  2  4  9  9  9
Wind gust                 21    19
Clouds           SC SC SC SC SC SC B1 B1 B2 SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC
PoP 12hr                     30          50          50          40          50
QPF 12hr              0.04-0.14   0.08-0.21   0.07-0.31   0.08-0.14   0.08-0.35
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC IS IS SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS
Tstms                              IS    IS    IS IS                   IS IS
Heat index          85 87                   86 87                   87 88
Max heat         87    99    94    87    88   100    96    88    88    99    96


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    83      71    84      71    83      70    83
Temp          72 76 83 75   72 76 84 74   72 76 83 74   71 75 83 74
Dewpt         69 71 74 72   70 72 73 72   70 70 72 71   68 70 73 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC B1   SC SC SC SC   CL FW SC SC   CL CL FW SC
PoP 12hr         20    40      20    50       5    30       0    10
Rain shwrs    IS IS SC SC   IS IS SC SC      IS SC SC         IS IS
Tstms                  IS                          IS

$$
PRZ009-012000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 80 89    63 68 71    74 80 89    64 69 73    74 80 88
Temp             73 79 80 74 71 70 69 68 73 78 80 74 72 71 70 69 73 79 80 75 72
Dewpt            67 68 69 69 68 68 67 66 69 70 71 71 69 69 68 66 68 70 70 70 69
RH               81 69 69 84 90 93 93 93 87 76 74 90 90 93 93 90 84 74 72 84 90
Wind dir          E NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E  E  E  E  E
Wind spd          5  6  6  5  4  4  4  4  3  4  3  2  2  2  2  2  2  2  4  3  3
Clouds           FW FW B1 B1 SC SC SC SC B1 SC OV OV B2 B2 B1 B1 FW FW B2 B2 B1
PoP 12hr                     50          40          70          50          70
QPF 12hr              0.06-0.28   0.05-0.17   0.13-0.71   0.11-0.27   0.20-0.53
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    SC SC IS IS IS IS SC IS NM NM SC SC SC SC IS IS NM NM SC
Tstms                  IS IS             IS    IS IS IS IS             IS IS IS
Heat index          80 82                   80 82                   81 83
Max heat               98    95                98    95                98    94


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    81      69    81      68    80      68    81
Temp          70 74 81 73   70 74 81 72   69 73 80 71   69 73 81 72
Dewpt         67 68 71 70   68 69 70 69   67 68 69 68   66 67 69 68
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC B1   SC SC B1 B1   CL FW SC SC   CL FW SC SC
PoP 12hr         40    60      20    60      10    40       5    40
Rain shwrs    SC IS NM NM   IS IS IS NM      IS SC SC         SC SC
Tstms         IS    IS IS                       IS IS         IS IS

$$
PRZ010-012000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 85 89    65 71 81    74 85 90    66 72 81    74 84 89
Temp             77 83 84 78 75 73 72 71 76 83 85 79 76 74 73 72 77 83 84 78 76
Dewpt            70 72 72 72 71 70 70 69 71 73 74 73 72 71 70 69 71 73 73 73 72
RH               79 70 67 82 87 90 93 93 85 72 70 82 87 90 90 90 82 72 70 85 87
Wind dir          E  E NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E  E  N NE NE
Wind spd          9  8  9 10 10 10  9  9  6  5  5  5  6  5  4  3  3  2  5  5  6
Wind gust        25 20 21 24 26 25 21 21 20 16                               18
Clouds           FW FW SC B1 SC FW SC SC B1 SC B1 B1 B2 B2 B1 B1 FW FW B2 B2 B1
PoP 12hr                     40          40          50          50          70
QPF 12hr              0.02-0.27   0.02-0.12   0.01-0.43   0.08-0.28   0.04-0.53
Snow 12hr                    MM          MM          MM
Rain shwrs             SC SC IS IS IS IS SC IS SC SC SC SC SC SC IS IS NM NM SC
Tstms                     IS             IS    IS IS IS IS             IS IS IS
Heat index          89 90                   90 92 80                89 91 80
Max heat         87   100    95    87    88   103    99    88    88   100    96


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    85      72    86      71    85      71    85
Temp          73 77 85 76   73 78 85 75   72 77 85 75   72 77 85 75
Dewpt         70 71 74 73   71 72 74 73   70 70 73 72   69 70 73 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    LT      GN    LT      GN    LT      GN    LT
Avg clouds    SC FW SC B1   SC SC B1 B1   CL FW SC SC   FW FW FW SC
PoP 12hr         50    60      20    60       5    40       0    30
Rain shwrs    SC    NM IS   IS IS IS NM      IS SC SC         IS IS
Tstms         IS    IS IS                       IS IS

$$
PRZ011-012000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                82 87 89    67 70 81    82 86 90    69 72 81    82 86 89
Temp             77 85 86 79 75 73 71 70 77 84 86 79 76 75 73 72 78 84 86 79 76
Dewpt            70 73 74 73 72 70 69 68 71 74 75 74 73 72 70 69 71 74 75 74 73
RH               79 67 68 82 90 90 93 93 82 72 70 85 90 90 90 90 79 72 70 85 90
Wind dir          E  E  S NE  N NE NE  N NE SE SW SE  E  E  E  E  E SE SE  E  E
Wind spd          4  5  6  3  6  6  5  5  4  4  5  3  2  4  5  5  4  4  5  2  4
Clouds           FW FW B1 B2 B1 FW FW FW SC FW B2 B2 B2 B2 SC SC FW FW B2 B2 B2
PoP 12hr                     60          40          60          60          60
QPF 12hr              0.15-0.31        0.06   0.13-0.49   0.20-0.27   0.22-0.47
Snow 12hr                    MM          MM          MM
Rain shwrs             SC NM SC IS       IS    NM NM NM NM SC SC       NM NM SC
Tstms                  IS IS IS                IS IS IS IS             IS IS IS
Heat index          91 94                   92 95 81                92 94
Max heat         87   100    96    87    88   101    96    88    88   100    96


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    87      72    87      71    87      71    87
Temp          72 78 86 76   73 78 87 76   72 77 87 76   72 78 87 76
Dewpt         70 71 75 74   70 71 75 73   70 71 74 72   69 70 74 72
PWind dir        NE     E      NE     E       E     E       E     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 FW SC B1   SC SC SC SC   FW FW SC SC   CL FW FW FW
PoP 12hr         50    50      20    40      10    20       0    10
Rain shwrs    SC    SC SC   IS IS SC SC   IS IS IS IS         IS IS
Tstms         IS    IS IS

$$
PRZ012-012000-
Culebra-
Including the city of Culebra
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85    73 77 81          85    74 77 81          85
Temp             80 84 85 81 79 78 77 77 80 84 85 81 79 79 78 77 80 84 85 82 80
Dewpt            72 72 72 73 72 73 72 73 73 74 72 73 73 73 73 73 72 73 72 73 73
RH               77 67 65 77 79 85 85 87 79 72 65 77 82 82 85 87 77 70 65 74 79
Wind dir          E NE NE NE NE NE NE NE NE  E SE SE  E  E SE SE  E  E  E  E  E
Wind spd         13 13 12 12 13 13 11 10 10  8  5  8  9 10  9  8  8  9  9 10 12
Clouds           SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 SC
PoP 12hr                     50          60          60          50          50
QPF 12hr                   0.19        0.32        0.13        0.17        0.18
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC
Tstms                  IS    IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       83 90 90 85 81 80       83 91 91 86 82 80 80    84 91 91 86 82
Max heat         88    94    94    88    89    95    93    88    88    95    93


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          77    85      77    85      77    86      77    86
Temp          78 80 85 80   78 81 85 80   78 81 86 80   78 80 86 80
Dewpt         74 74 74 74   74 74 73 73   73 73 73 73   73 73 73 73
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      BZ    BZ      BZ    GN      BZ    GN
Avg clouds    B1 B1 B1 B2   B2 B2 B2 B1   SC SC SC SC   SC SC SC B1
PoP 12hr         40    50      60    60      30    30      30    50
Rain shwrs    SC SC SC SC   SC NM NM SC   SC SC SC SC   SC SC SC SC
Tstms               IS IS                                     IS IS

$$
PRZ013-012000-
Vieques-
Including the city of Vieques
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85    72 75 81          84    73 75 81          85
Temp             79 84 85 80 77 76 75 75 78 84 84 80 78 77 76 75 79 84 85 80 78
Dewpt            72 72 71 71 71 71 71 72 73 73 72 72 72 72 72 71 72 72 72 72 72
RH               79 67 63 74 82 85 87 90 85 70 67 77 82 85 87 87 79 67 65 77 82
Wind dir         NE NE NE NE NE NE NE NE NE NE SE SE  E  E  E SE  E  E  E  E  E
Wind spd         14 12 11 13 13 14 11 10 10  6  4  5  6  9  9  8  8  9  9 10 12
Clouds           SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC
PoP 12hr                     50          60          60          50          40
QPF 12hr                   0.17        0.32        0.14        0.17        0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC NM NM NM SC SC SC SC SC SC SC SC SC SC SC
Tstms                  IS    IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       80 89 89 81                90 90 83             80 89 90 84
Max heat         88    93    90    87    88    94    90    88    88    93    91


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          76    85      75    85      75    85      75    86
Temp          76 79 85 78   76 79 85 78   76 79 85 78   76 79 86 79
Dewpt         73 74 73 73   73 74 73 73   72 73 73 72   72 73 73 73
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      BZ    BZ      BZ    GN      BZ    GN
Avg clouds    B1 B1 B1 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 SC SC B1
PoP 12hr         40    60      60    60      50    40      30    50
Rain shwrs    SC SC SC NM   NM NM NM SC   SC SC SC SC   SC SC SC SC
Tstms               IS IS                       IS IS   IS IS IS IS

$$
VIZ001-012000-
St.Thomas...St. John...and Adjacent Islands-
Including the cities of Anna`s Retreat, Charlotte Amalie,
Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                81 84 89    70 75 81    81 84 89    71 76 81    81 84 89
Temp             79 83 84 80 78 77 76 75 79 83 84 81 79 78 77 76 79 83 84 81 79
Dewpt            71 72 71 72 72 73 72 73 72 73 72 73 72 73 72 72 72 72 72 73 73
RH               77 70 65 77 82 87 87 94 79 72 67 77 79 85 85 87 79 70 67 77 82
Wind dir          E NE NE NE NE NE NE NE NE  E SE SE  E  E SE SE  E  E  E  E  E
Wind spd         14 13 11 12 13 13 11  9  9  9  8 10 10 10 10  9  8 10 11 12 12
Clouds           SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC
PoP 12hr                     50          60          50          50          40
QPF 12hr                   0.18        0.30        0.10        0.17        0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms                     IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       81 89 89 82             80 89 90 84 80          82 89 90 84 80
Max heat         88    97    95    88    88    97    93    88    88    97    94


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          76    84      76    84      76    84      76    84
Temp          77 79 84 78   77 79 84 78   77 79 84 78   77 79 84 78
Dewpt         73 74 74 73   74 73 73 73   73 73 72 73   73 73 73 73
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC B1 B2   B2 B2 B2 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         30    50      60    60      30    30      20    40
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   IS IS IS SC
Tstms               IS IS                                        IS

$$
VIZ002-012000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      84    71 75 81          84    74 76 81          85
Temp             79 84 84 80 78 77 76 75 79 83 84 81 79 78 77 76 80 84 85 81 79
Dewpt            72 72 72 72 72 72 72 72 73 73 72 72 72 72 71 71 72 73 72 73 73
RH               79 67 67 77 82 85 87 90 82 72 67 74 79 82 82 85 77 70 65 77 82
Wind dir          E NE NE NE NE NE NE NE  E  E SE SE  E SE  E  E  E  E  E  E  E
Wind spd         12 11 11 11 11 10  9  6  6  9  8  9  8  9  9  8  6 11 12 11 11
Clouds           SC SC B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                     40          50          50          50          50
QPF 12hr              0.09-0.14        0.21        0.10        0.18        0.16
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms                           IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       81 89 90 82             80 89 90 84 80          82 90 91 85 81
Max heat         88    99    94    87    89    96    93    88    88    97    94


Date          Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          76    85      76    85      76    87      76    86
Temp          77 80 85 79   77 80 85 79   77 80 87 79   77 80 86 79
Dewpt         73 74 74 74   73 74 73 73   73 73 73 73   73 73 73 73
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    BZ      BZ    GN      BZ    GN
Avg clouds    SC B1 B1 B2   B2 B2 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    50      50    50      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   IS SC SC IS
Tstms               IS IS

$$