Area Forecast Matrices
Issued by NWS San Juan, PR

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832
FOCA52 TJSJ 012102
AFMSJU

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

PRZ001-020800-
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 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 73 81    76 84 86    69 73 81    78 85 87    70 74 81
Temp             76 74 73 73 77 83 84 78 76 74 73 73 77 84 85 79 77 76 75 74 78
Dewpt            71 71 71 71 73 74 74 74 72 72 71 70 72 73 73 72 72 72 71 71 73
RH               85 90 93 93 87 74 72 88 87 93 93 90 85 70 67 79 85 87 87 90 85
Wind dir         NE NE  N NW  S NE NE  E SE SE  S SE SE  E  E  E  E  E  E  E  E
Wind spd          5  5  5  3  2  5  5  4  4  4  3  3  2  6 10  9  6  4  4  4  4
Clouds           B1 B1 B2 B2 B2 B2 SC B2 SC SC SC SC B1 B1 B1 B1 SC SC B1 B1 SC
PoP 12hr                     60          60          50          40          50
QPF 12hr              0.19-0.31   0.29-0.45   0.14-0.20   0.09-0.18   0.10-0.18
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM NM SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS    IS
Heat index                      89 90 80                90 91 82
Max heat         90    88    89    97    93    88    88    98    94    88    89


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      74    85      73    84      73    85      73    85
Temp          85 77   75 78 85 77   74 77 84 76   74 78 85 76   74 78 85 76
Dewpt         74 73   72 73 73 73   72 72 73 71   71 72 73 72   71 73 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC B1   SC SC SC SC
PoP 12hr         50      40    40      30    30      20    40      30    30
Rain shwrs    SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC   IS IS SC SC
Tstms         IS IS                                     IS IS

$$
PRZ002-020800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 81    74 82 86    64 73 81    74 83 86    64 73 81
Temp             75 74 73 72 76 81 82 78 75 74 73 73 77 82 83 78 76 75 74 73 77
Dewpt            70 71 70 70 72 73 72 72 71 71 70 70 71 72 71 72 71 71 71 71 72
RH               84 90 90 93 87 77 72 82 87 90 90 90 82 72 67 82 85 87 90 93 85
Wind dir         NE  N  N  N NE NE  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          6  6  5  4  4  5  5  5  4  4  5  4  3  6  9  8  8  8  6  5  6
Wind gust                                                              17
Clouds           B1 B1 B2 B2 B2 B2 SC B2 SC SC B1 B1 B1 B1 B1 B1 SC SC B2 B2 SC
PoP 12hr                     60          60          50          50          50
QPF 12hr              0.20-0.32   0.27-0.49        0.21        0.17        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM NM NM NM 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
Heat index                      86 87                   86 87 80
Max heat         90    88    89    95    93    88    89    96    93    88    90


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      73    83      73    83      73    83      73    84
Temp          83 76   74 77 83 76   74 77 83 76   74 77 83 76   74 77 84 76
Dewpt         73 72   72 73 72 72   71 72 72 71   71 72 72 72   71 72 72 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    B1 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC
PoP 12hr         60      60    60      50    40      30    40      40    40
Rain shwrs    NM NM   NM NM 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

$$
PRZ003-020800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 71 81    74 82 87    65 72 81    74 82 87    66 73 81
Temp             74 73 72 71 76 81 82 77 75 74 73 72 76 81 82 78 76 75 74 73 77
Dewpt            70 70 69 69 71 72 73 73 71 71 70 69 71 72 72 72 71 71 70 70 72
RH               87 90 90 93 85 74 74 87 87 90 90 90 85 74 72 82 85 87 87 90 85
Wind dir         NE  N  N  N  N  E SE SE  E NE NE NE NE  E  E  E NE NE NE NE NE
Wind spd          6  5  5  5  4  4  5  4  4  3  4  5  4  8 10  8  6  6  6  5  5
Wind gust                                                     19
Clouds           SC SC SC SC B1 B1 B2 OV B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     30          80          60          40          30
QPF 12hr              0.03-0.21   0.37-0.72        0.21   0.11-0.18   0.04-0.16
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS SC SC NM  D NM SC SC SC IS IS SC SC SC SC SC SC IS
Tstms                        IS IS IS IS IS IS IS IS       IS IS
Heat index                      86 88                   86 87
Max heat         88    87    88    96    93    88    88    95    92    88    89


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      73    83      73    83      73    83      73    83
Temp          83 76   74 77 83 76   74 77 83 76   73 77 83 76   74 77 83 75
Dewpt         73 72   71 72 72 71   71 72 72 70   70 71 72 71   71 72 72 71
PWind dir        NE      NE     E      NE     E      NE     E      NE     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC B2   B2 B1 B1 B1   B1 B1 SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         60      60    40      40    30      20    30      30    30
Rain shwrs    SC SC   NM SC SC SC   SC SC SC SC   IS IS IS IS   IS IS IS IS
Tstms         IS IS                          IS            IS

$$
PRZ004-020800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 72    74 80 87    65 69 72    74 81 88    66 70 73
Temp             72 71 69 68 73 79 80 75 72 71 70 69 74 80 81 76 73 72 71 70 74
Dewpt            69 69 68 68 70 72 72 72 70 69 68 68 70 71 71 71 69 69 68 69 70
RH               90 93 97100 90 79 77 90 93 93 93 97 87 74 72 85 87 90 90 97 87
Wind dir          N  N  N NW  N NE  E  E SE SE SE SE SE  E  E  E  E  E NE NE NE
Wind spd          4  3  4  3  2  4  4  3  2  2  2  3  2  5  8  5  3  2  3  2  3
Clouds           B1 B1 B1 B1 B1 B1 B1 OV B1 B1 SC SC SC SC B1 B1 SC SC B1 B1 SC
PoP 12hr                     50          80          50          40          40
QPF 12hr              0.07-0.28   0.33-0.72   0.15-0.22        0.15   0.06-0.18
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC NM  D SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms                     IS IS IS IS IS                   IS IS
Heat index                      82 84                   83 84
Max heat                           96    92                96    92


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      70    81      70    80      69    81      70    82
Temp          81 73   71 75 81 73   71 74 80 72   70 74 81 73   71 74 82 73
Dewpt         72 71   69 71 71 70   69 70 71 69   69 70 70 70   69 71 71 69
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         60      40    50      30    30      20    40      30    30
Rain shwrs    SC SC   SC SC SC SC   IS IS IS IS   IS IS SC SC   IS IS SC IS
Tstms         IS IS                          IS         IS IS

$$
PRZ005-020800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 71 81    79 84 87    69 71 81    80 85 88    70 72 81
Temp             75 74 72 71 76 83 84 78 75 74 72 71 77 84 85 79 76 75 73 72 77
Dewpt            72 71 71 70 73 74 75 74 73 72 71 69 72 74 74 73 72 71 71 70 73
RH               90 90 97 97 90 74 74 88 94 93 97 93 85 72 70 82 87 87 93 93 87
Wind dir         NE  E  E SE  S NE NE NE SE SE  S SE SE NE NE  E  E  E  E  E  E
Wind spd          8  8  6  4  5  6  6  4  4  4  3  3  3  5 10 10  8  5  5  4  4
Clouds           B1 B1 B2 B2 B2 B1 SC B2 SC SC SC SC SC SC SC SC SC SC B1 B1 SC
PoP 12hr                     60          60          50          30          40
QPF 12hr              0.14-0.31   0.24-0.35        0.14   0.06-0.29   0.06-0.16
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM NM SC SC NM SC SC SC SC IS IS SC SC IS IS SC SC IS
Tstms               IS IS IS IS       IS
Heat index                      89 91                   90 92 81
Max heat         90    88    89   100    95    88    88   100    96    88    89


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      72    84      71    85      72    85
Temp          85 76   74 78 85 76   73 77 84 75   72 77 85 76   73 77 85 75
Dewpt         75 73   72 73 74 73   71 72 73 71   70 72 73 72   71 72 74 72
PWind dir         E       E     E       E     E       E     E       E     E
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 SC   FW FW SC FW
PoP 12hr         30      30    40      20    20      10    10      10    10
Rain shwrs    IS SC   IS IS SC SC   IS IS IS IS      IS IS IS   IS IS IS IS

$$
PRZ006-020800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 68 72    74 78 86    61 68 72    74 79 86    61 69 73
Temp             71 70 69 68 72 77 78 73 71 70 69 68 73 78 79 74 72 71 70 69 73
Dewpt            68 68 67 67 69 70 71 71 69 68 67 66 68 70 70 70 68 68 67 67 69
RH               90 93 93 97 90 79 79 93 93 93 93 93 84 76 74 87 87 90 90 93 87
Wind dir         NE NE NE NE NE NE  E  E  E SE SE SE SE  E  E  E  E  E  E NE NE
Wind spd          4  4  4  3  3  4  3  2  2  2  2  2  2  4  6  5  4  3  3  2  2
Clouds           SC SC SC B1 B1 SC B2 OV B1 B1 SC SC SC SC B2 B2 B1 B1 SC SC FW
PoP 12hr                     40          80          50          50          30
QPF 12hr              0.04-0.25   0.30-0.71   0.14-0.21   0.10-0.44   0.04-0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC SC NM  D SC SC IS IS IS IS SC SC SC SC IS IS IS
Tstms                     IS IS    IS IS IS IS             IS IS
Heat index                         80                   80 81
Max heat                           95    92                95    92


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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          79      69    79      69    79      68    79      69    80
Temp          79 72   70 73 79 72   70 73 79 71   69 73 79 72   70 73 80 72
Dewpt         71 69   68 69 70 68   68 69 69 67   67 68 69 68   67 69 69 68
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC SC   FW FW SC FW   FW FW SC SC   FW FW FW SC
PoP 12hr         50      30    40      20    20      10    20       0    20
Rain shwrs    IS SC   IS IS SC SC   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms         IS IS

$$
PRZ007-020800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 70 81    74 83 88    61 72 81    74 82 88    61 72 81
Temp             74 73 71 70 75 81 83 77 75 74 73 72 76 81 82 78 75 74 73 72 77
Dewpt            69 68 68 67 69 70 72 72 71 70 69 67 69 71 72 72 70 69 68 67 69
RH               84 84 90 90 82 69 70 85 87 87 87 84 79 72 72 82 84 84 84 84 76
Wind dir         NE NE  N  N  N SE  S  S NE NE NE NE NE SE SE  E NE NE NE NE NE
Wind spd          4  4  3  3  3  4  4  2  2  3  3  3  3  6  9  5  4  4  3  3  3
Wind gust                                                  20
Clouds           SC FW FW SC SC SC B1 OV B2 B2 SC SC FW FW B2 B2 B1 B1 FW FW FW
PoP 12hr                     20          80          60          60          40
QPF 12hr              0.02-0.08   0.25-0.66        0.19   0.13-0.51        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS NM  D NM NM IS IS IS IS NM NM SC SC
Tstms                              IS IS IS IS             IS IS IS IS
Heat index                      85 87                   85 87
Max heat         90    87    88    97    93    88    88    97    93    88    88


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

Max/Min          84      72    84      72    83      71    83      72    84
Temp          84 75   73 77 84 75   73 76 83 75   72 76 83 75   73 77 84 75
Dewpt         72 71   69 70 72 70   68 69 71 69   67 68 71 69   68 69 71 70
PWind dir         E      NE     E      NE     E      NE     E      NE     E
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC B1   SC SC SC SC   FW FW SC FW   FW FW SC SC   CL FW FW SC
PoP 12hr         50      20    40      10    10      10    10       0    10
Rain shwrs    SC SC   IS IS SC SC   IS IS IS IS      IS IS IS         IS IS
Tstms         IS IS

$$
PRZ008-020800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 81    80 82 89    67 71 81    81 83 89    67 71 81
Temp             74 73 71 70 75 81 82 77 74 73 72 71 76 82 83 77 75 73 72 71 76
Dewpt            71 70 69 69 71 73 73 72 72 70 70 69 70 73 73 72 72 70 69 69 71
RH               90 90 93 97 87 77 74 85 93 90 93 93 82 74 72 85 90 90 90 93 85
Wind dir         NE NE  E  E  E NE NE NE  E SE SE SE SE NE NE NE  E  E  E  E  E
Wind spd          9  9  9  8  6  9  8  6  6  5  3  3  3  5  8 10  9  8  8  6  6
Wind gust        19 19
Clouds           SC SC B1 B1 B2 SC SC B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW
PoP 12hr                     50          50          40          50          20
QPF 12hr              0.08-0.21   0.16-0.28        0.14   0.08-0.35        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS
Tstms                  IS    IS       IS                   IS IS
Heat index                      86 87                   87 88
Max heat         88    87    88   100    96    88    88    99    96    88    88


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      71    83      70    83      70    83
Temp          83 75   72 76 84 74   72 76 83 74   71 75 83 74   71 75 83 74
Dewpt         74 72   70 72 73 72   70 70 72 71   68 70 73 71   69 70 73 71
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 B1   SC SC SC SC   CL FW SC SC   CL CL FW SC   CL FW FW FW
PoP 12hr         40      20    50       5    30       0    10       0    10
Rain shwrs    SC SC   IS IS SC SC      IS SC SC         IS IS         IS IS
Tstms            IS                          IS

$$
PRZ009-020800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 68 71    74 80 89    64 69 73    74 80 88    64 69 72
Temp             71 70 69 68 73 78 80 74 72 71 70 69 73 79 80 75 72 71 70 69 74
Dewpt            68 68 67 66 69 70 71 71 69 69 68 66 68 70 70 70 69 68 67 65 68
RH               90 93 93 93 87 76 74 90 90 93 93 90 84 74 72 84 90 90 90 87 82
Wind dir         NE NE NE  E  E NE NE NE  E SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          4  4  4  4  3  4  3  2  3  3  2  2  2  2  3  3  3  3  3  3  2
Clouds           SC SC SC SC B1 SC B1 B2 B1 B1 B1 B1 FW FW B2 B2 B1 B1 FW FW FW
PoP 12hr                     40          70          50          70          40
QPF 12hr              0.05-0.17   0.21-0.64   0.15-0.20   0.20-0.53        0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS SC IS SC NM SC SC SC SC IS IS NM NM SC SC IS IS
Tstms                        IS    IS IS IS                IS IS IS IS
Heat index                      80 82                   81 83
Max heat                           98    95                98    94


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      69    81      68    80      68    81      68    81
Temp          81 73   70 74 81 72   69 73 80 71   69 73 81 72   69 73 81 72
Dewpt         71 70   68 69 70 69   67 68 69 68   66 67 69 68   67 68 70 69
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC B1 B1   CL FW SC SC   CL FW SC SC   CL CL FW SC
PoP 12hr         60      20    60      10    40       5    40       0    40
Rain shwrs    NM NM   IS IS IS NM      IS SC SC         SC SC         SC SC
Tstms         IS IS                       IS IS         IS IS

$$
PRZ010-020800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 71 81    74 85 90    66 72 81    74 84 89    66 72 81
Temp             75 73 72 71 76 83 85 79 76 74 73 72 77 83 84 78 76 74 73 72 77
Dewpt            71 70 70 69 71 73 74 73 72 71 70 69 71 73 73 73 72 71 70 68 71
RH               87 90 93 93 85 72 70 82 87 90 90 90 82 72 70 85 87 90 90 87 82
Wind dir         NE NE NE NE NE NE  N NE NE  E  E  E  E  E  N NE  E  E  E  E  E
Wind spd         10  9  9  9  8  5  5  4  6  5  4  3  3  3  4  4  5  6  5  4  4
Wind gust        25 24 21 21 19                                  17 17
Clouds           SC FW SC SC B1 SC SC SC B1 SC B1 B1 FW FW B2 B2 B1 B1 FW FW CL
PoP 12hr                     40          50          50          70          50
QPF 12hr              0.02-0.12   0.03-0.36        0.16   0.04-0.53   0.03-0.08
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS SC IS SC SC SC SC SC SC IS IS NM NM SC SC
Tstms                        IS          IS                IS IS IS IS
Heat index                      90 92 80                89 91 80
Max heat         89    87    88   103    99    88    88   100    96    88    88


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

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

$$
PRZ011-020800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 81    82 86 90    69 72 81    82 86 89    69 71 81
Temp             75 73 71 70 77 84 86 79 76 75 73 72 78 84 86 79 76 74 72 71 78
Dewpt            72 70 69 68 71 74 75 74 73 72 70 69 71 74 75 74 73 71 70 68 71
RH               90 90 93 93 82 72 70 85 90 90 90 90 79 72 70 85 90 90 93 90 79
Wind dir          N NE NE NE NE  S SW  W NE  E  E  E  E SE SE  E  E NE NE NE NE
Wind spd          8  5  5  5  4  3  5  3  2  4  5  5  4  4  6  3  5  4  3  4  3
Wind gust        20
Clouds           B1 FW FW FW SC FW SC B1 B2 B1 SC SC FW FW B2 B2 B2 B2 FW FW CL
PoP 12hr                     40          60          60          60          50
QPF 12hr                   0.06   0.15-0.35        0.16   0.22-0.47        0.08
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS       IS    SC SC NM SC SC SC       NM NM SC SC
Tstms            IS                   IS IS                IS IS IS IS
Heat index                      92 95 81                92 94
Max heat         90    87    88   101    96    88    88   100    96    88    87


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      72    87      71    87      71    87      71    87
Temp          86 76   73 78 87 76   72 77 87 76   72 78 87 76   72 78 87 75
Dewpt         75 74   70 71 75 73   70 71 74 72   69 70 74 72   69 70 74 72
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC B1   SC SC SC SC   FW FW SC SC   CL FW FW FW   CL CL FW FW
PoP 12hr         50      20    40      10    20       0    10       0    10
Rain shwrs    SC SC   IS IS SC SC   IS IS IS IS         IS IS         IS IS
Tstms         IS IS

$$
PRZ012-020800-
Culebra-
Including the city of Culebra
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 77 81          85    74 77 81          85    74 77 81
Temp             79 78 77 77 80 84 85 81 79 79 78 77 80 84 85 82 80 79 78 77 80
Dewpt            72 73 72 73 73 74 72 73 73 73 73 73 72 73 72 73 73 74 74 74 74
RH               79 85 85 87 79 72 65 77 82 82 85 87 77 70 65 74 79 85 88 90 82
Wind dir         NE NE NE NE NE  E SE SE  E  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd         14 12 11  9  9  9  6  8  9 10 10 10  9 12 11 12 14 16 16 13 13
Clouds           B2 B2 B2 B2 B2 B2 SC SC SC SC B2 B2 B1 B1 B2 B2 SC SC B1 B1 B1
PoP 12hr                     60          60          50          50          40
QPF 12hr                   0.32        0.26        0.23        0.18        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS             IS IS
Heat index       81 80       83 91 91 86 82 80 80    84 91 91 86 82 81 80    85
Max heat         90    88    89    95    93    88    88    95    93    88    90


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      77    85      77    86      77    86      77    86
Temp          85 80   78 81 85 80   78 81 86 80   78 80 86 80   78 81 86 79
Dewpt         74 74   74 74 73 73   73 73 73 73   73 73 73 73   73 74 73 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    B1 B2   B2 B2 B2 B1   SC SC SC SC   SC SC SC B1   B2 B1 SC SC
PoP 12hr         50      60    60      30    30      30    50      50    30
Rain shwrs    SC SC   SC NM NM SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms         IS IS                                     IS IS   IS IS

$$
PRZ013-020800-
Vieques-
Including the city of Vieques
502 PM AST Mon Dec 1 2025

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

Min/Max                72 75 81          84    73 75 81          85    73 76 81
Temp             77 76 75 75 78 84 84 80 78 77 76 75 79 84 85 80 78 77 76 76 79
Dewpt            71 71 71 72 73 73 72 72 72 72 72 71 72 72 72 72 72 73 73 73 74
RH               82 85 87 90 85 70 67 77 82 85 87 87 79 67 65 77 82 87 90 90 85
Wind dir         NE NE NE NE NE  E SE SE  E  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd         13 13 11  9  9  8  5  6  6 10 10  9  8 10 10 12 14 14 14 13 13
Clouds           B2 B2 B2 B2 B2 B2 SC SC SC SC B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC
PoP 12hr                     60          60          50          40          40
QPF 12hr                   0.32        0.27        0.22        0.15        0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS             IS IS
Heat index                      90 90 83             80 89 90 84             81
Max heat         88    87    88    94    90    88    88    93    91    88    89


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      75    85      75    86      76    86
Temp          85 78   76 79 85 78   76 79 85 78   76 79 86 79   76 80 86 78
Dewpt         73 73   73 74 73 73   72 73 73 72   72 73 73 73   72 73 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    B1 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 SC SC B1   B1 B1 SC SC
PoP 12hr         60      60    60      50    40      30    50      50    30
Rain shwrs    SC NM   NM NM 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

$$
VIZ001-020800-
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 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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 75 81    81 84 89    71 76 81    81 84 89    71 76 81
Temp             78 77 76 75 79 83 84 81 79 78 77 76 79 83 84 81 79 78 77 76 79
Dewpt            72 73 72 73 72 73 72 73 72 73 72 72 72 72 72 73 73 74 73 74 74
RH               82 87 87 94 79 72 67 77 79 85 85 87 79 70 67 77 82 88 87 94 85
Wind dir         NE NE NE NE  E  E SE SE SE  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd         14 13 11  9 10  9 10 10  9 11 12 11 12 12 12 13 16 16 16 13 14
Clouds           B2 B2 B2 B2 B2 B2 SC SC SC SC B2 B2 B1 B1 B1 B1 SC SC SC SC B1
PoP 12hr                     60          50          50          40          30
QPF 12hr                   0.30        0.24        0.23        0.15        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC
Tstms            IS IS IS IS IS IS             IS IS
Heat index                   80 89 90 84 80          82 89 90 84 80          82
Max heat         89    88    88    97    93    88    88    97    94    88    90


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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      76    84      76    84      76    84      76    84
Temp          84 78   77 79 84 78   77 79 84 78   77 79 84 78   77 79 84 78
Dewpt         74 73   74 73 73 73   73 73 72 73   73 73 73 73   73 73 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    B1 B2   B2 B2 B2 B1   SC SC SC SC   SC SC SC SC   B1 B1 SC SC
PoP 12hr         50      60    60      30    30      20    40      40    30
Rain shwrs    SC SC   SC SC SC SC   SC SC SC IS   IS IS IS SC   SC SC IS IS
Tstms         IS IS                                        IS   IS IS

$$
VIZ002-020800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Mon Dec 1 2025

Date           12/01/25      Tue 12/02/25            Wed 12/03/25            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                71 75 81          84    74 76 81          85    74 76 81
Temp             78 77 76 75 79 83 84 81 79 78 77 76 80 84 85 81 79 78 77 76 80
Dewpt            72 72 72 72 73 73 72 72 72 72 71 71 72 73 72 73 73 73 73 73 74
RH               82 85 87 90 82 72 67 74 79 82 82 85 77 70 65 77 82 85 87 90 82
Wind dir         NE NE NE NE  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         11 11  9  8  6  9 10  8  8  9 10  8 10 12 12 12 13 14 13 11 11
Clouds           B1 B1 B2 B2 B2 B2 SC SC SC SC B2 B2 B2 B2 B1 B1 SC SC SC SC B1
PoP 12hr                     50          50          50          50          30
QPF 12hr                   0.21        0.19        0.24        0.16        0.10
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
Heat index                   80 89 90 84 80          82 90 91 85 81          83
Max heat         88    87    89    96    93    88    88    97    94    88    90


Date           12/04  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25  Mon 12/08/25
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    87      76    86      76    86
Temp          85 79   77 80 85 79   77 80 87 79   77 80 86 79   77 80 86 79
Dewpt         74 74   73 74 73 73   73 73 73 73   73 73 73 73   73 73 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    B1 B2   B2 B2 B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         50      50    50      30    30      30    30      20    20
Rain shwrs    SC SC   SC SC SC SC   SC SC SC IS   IS SC SC IS   IS IS IS IS
Tstms         IS IS

$$