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 Fri Aug 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 Fri Aug 8 2025

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                72 76 83    81 89 92    72 76 83    82 89 92    72 76 83
Temp             81 79 77 77 84 88 89 85 80 78 77 77 84 88 89 85 80 78 77 77 84
Dewpt            75 75 74 74 75 76 76 76 75 75 74 74 75 76 76 76 75 75 74 74 75
RH               82 88 90 90 74 68 66 75 85 91 90 90 74 68 66 75 85 91 90 90 74
Wind dir          E  E SE SE SE  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          8  6  5  4  5 10 13 12  8  5  5  4  4  9 13 13  8  6  4  3  5
Wind gust                          25 23                   24
Clouds           SC SC SC B1 SC SC B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     40          50          50          30          30
QPF 12hr              0.03-0.17   0.25-0.55   0.07-0.14   0.14-0.35   0.06-0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC IS IS SC SC IS SC SC IS IS IS IS IS IS IS IS IS SC
Heat index       85 81       92 99101 95 85 80       93100101 94 85 81       93
Max heat         99    93    97   111   109    92    98   110   108    93    98


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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          89      76    90      78    90      77    90      77    89
Temp          89 81   77 85 90 82   79 85 90 81   78 85 90 81   78 85 89 81
Dewpt         76 76   75 77 78 77   76 77 76 76   75 76 76 76   76 77 76 76
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   CL SC B1 SC   SC FW FW SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30      60    60      10    10      10    30      30    30
Rain shwrs    IS IS      SC SC SC   IS IS IS IS   IS IS IS IS   IS SC SC IS
Tstms                       IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 76 83    75 87 92    66 76 83    75 87 92    66 76 83
Temp             80 78 77 77 83 86 87 84 80 78 77 77 83 86 87 84 80 78 77 77 83
Dewpt            74 74 74 74 74 75 75 75 74 74 74 74 74 75 74 75 74 74 74 74 75
RH               82 88 90 90 74 70 68 74 82 88 90 90 74 70 65 74 82 88 90 90 77
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          8  8  8  5  6  9 10 10  8  8  6  5  6  9 10 11  9  8  5  5  9
Wind gust                          21                      20
Clouds           SC B1 B1 B1 B1 B1 B1 B1 SC B1 B2 SC SC SC SC SC SC SC SC SC B1
PoP 12hr                     50          50          50          30          50
QPF 12hr              0.11-0.28   0.39-0.58        0.15   0.27-0.37   0.09-0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC SC IS SC SC SC SC IS IS IS IS SC
Heat index       84 80       90 96 96 91 84 80       90 96 96 91 84 81       90
Max heat         99    93    98   106   105    93    99   106   105    93    99


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      76    87      77    88      77    88      77    87
Temp          87 80   77 83 87 81   78 84 88 81   78 84 88 80   77 83 87 80
Dewpt         74 75   75 76 77 76   76 76 76 75   75 75 76 75   75 76 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B1 FW   FW SC B2 SC   SC FW FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr         50      60    60      10    10      20    30      30    30
Rain shwrs    SC IS      NM NM SC   IS IS IS IS      IS SC SC   SC SC SC IS
Tstms                       IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 76 83    78 88 92    69 76 83    77 88 92    68 76 83
Temp             80 78 77 77 83 87 88 84 80 78 77 77 83 87 88 84 80 78 77 77 83
Dewpt            73 74 74 73 74 74 75 76 74 74 74 74 74 75 75 75 74 74 74 74 74
RH               79 88 90 87 74 65 66 77 82 88 90 90 74 68 66 74 82 88 90 90 74
Wind dir          E  E  E NE  E  E SE  E  E  E  E NE  E  E  E  E  E  E NE NE  E
Wind spd          8  6  6  6  6  9 11 10  6  6  5  4  6 10 12 12  8  8  5  5  8
Wind gust                       20 25 20                20 28 24
Clouds           SC SC SC B1 SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC B2
PoP 12hr                     40          30          50          20          50
QPF 12hr              0.02-0.18   0.06-0.53        0.14   0.13-0.35        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC SC IS SC SC IS SC SC IS IS IS IS IS IS IS IS IS SC
Heat index       84 80       90 96 98 93 84 81       90 96 97 92 84 81       90
Max heat        100    93    98   107   107    92    97   108   106    92    98


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      76    88      77    89      77    88      77    88
Temp          88 80   77 84 88 81   78 84 89 81   78 84 88 81   78 84 88 80
Dewpt         74 74   75 76 76 75   76 75 75 74   75 74 75 75   75 75 72 73
PWind dir         E       E     E      NE    NE      NE     E      NE     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B1 SC   FW SC B1 SC   SC FW FW FW   FW FW SC SC   SC SC SC FW
PoP 12hr         50      50    50      10    10      20    20      20    20
Rain shwrs    SC IS   IS SC SC IS   IS IS IS IS   IS IS IS IS   IS IS 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 Fri Aug 8 2025

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 76    76 86 92    68 73 76    76 86 92    68 73 76
Temp             77 75 73 74 81 85 86 82 77 75 74 74 81 85 86 82 77 75 74 74 81
Dewpt            72 72 72 72 73 73 73 74 72 72 72 72 73 73 73 73 72 72 72 72 73
RH               85 90 97 93 77 67 65 77 85 90 93 93 77 67 65 74 85 90 93 93 77
Wind dir          E  E  E  E  E  E SE SE  E  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd          5  3  4  3  4  9 10  9  4  3  3  3  4  9 11 10  5  4  2  2  5
Clouds           SC SC SC B1 SC SC B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC B1
PoP 12hr                     30          40          50          20          50
QPF 12hr              0.02-0.16   0.08-0.57   0.06-0.15   0.13-0.37   0.07-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC IS IS SC SC IS SC SC IS IS IS IS IS IS IS IS IS SC
Heat index                   86 92 94 88             86 92 93 87             86
Max heat         97    85    96   106   105    85    96   105   104    85    96


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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    87      74    87      74    87      74    87
Temp          86 77   74 82 87 78   75 82 87 78   75 82 87 78   75 82 87 78
Dewpt         73 73   73 75 75 74   74 74 73 73   73 74 74 73   74 74 73 73
PWind dir         E       E     E       E     E      NE     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 SC   FW SC B2 SC   SC FW FW SC   FW SC SC SC   SC SC SC FW
PoP 12hr         50      60    60      10    10      20    30      30    30
Rain shwrs    SC IS      NM SC SC   IS IS IS IS   IS IS IS IS   IS IS SC IS
Tstms                       IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 74 83    84 89 92    71 75 83    84 89 92    71 74 83
Temp             79 77 75 76 83 88 89 84 79 77 75 76 83 88 89 84 79 77 75 76 83
Dewpt            75 75 74 73 75 77 78 77 76 75 74 73 76 77 78 76 75 75 74 73 76
RH               88 94 97 90 77 70 70 80 91 94 97 90 80 70 70 77 88 94 97 90 80
Wind dir          E SE SE SE  E  E NE SE SE SE SE SE  E  E  E  E  E  E SE SE  E
Wind spd         10  8  5  4  4 10 13 11  8  6  5  4  4  8 13 12 10  8  4  4  5
Wind gust        20                27 25                   26 26
Clouds           SC SC SC SC SC FW B1 B1 FW FW FW FW SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     20          50          10          30          20
QPF 12hr              0.03-0.19   0.13-0.92   0.01-0.13   0.14-0.86        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index       83          91100103 95 82          92101103 94 82          92
Max heat        102    93    98   113   111    93    99   113   111    92    99


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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          89      75    89      76    89      76    89      76    89
Temp          89 80   76 84 89 80   77 84 89 80   77 84 89 80   76 84 89 80
Dewpt         77 76   75 77 79 77   76 77 78 76   75 77 78 77   76 77 78 77
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   FW SC B1 B1   SC SC FW SC   SC FW FW SC   SC SC SC FW
PoP 12hr         30      20    40      20    20      10    20      30    30
Rain shwrs    IS SC   IS IS SC SC   IS IS IS IS   IS IS IS IS   IS SC SC IS
Tstms         IS IS         IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                61 71 75    75 83 92    61 71 76    75 83 92    61 71 75
Temp             75 73 72 72 79 83 83 80 75 73 72 72 79 82 83 79 75 73 72 72 79
Dewpt            71 71 70 69 72 72 74 73 72 71 71 70 72 73 73 73 71 71 71 70 72
RH               87 93 93 90 79 70 74 79 90 93 97 93 79 74 72 82 87 93 97 93 79
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          5  3  3  3  4  8  6  5  3  4  3  3  3  6  9  8  5  4  3  2  4
Wind gust                       20 24                   19 28 21
Clouds           SC SC SC SC FW SC SC SC FW SC FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     20          30          20          30          30
QPF 12hr              0.02-0.44   0.04-0.48   0.00-0.13   0.13-0.48   0.04-0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS IS IS IS SC IS    IS IS IS IS IS IS IS IS SC
Tstms
Heat index                   81 88 90 84             82 88 89 83             82
Max heat         98    84    95   108   107    85    95   106   105    84    96


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      71    84      73    85      72    85      72    85
Temp          84 76   72 79 84 76   73 81 85 77   73 80 85 76   73 80 85 76
Dewpt         72 72   72 73 74 73   72 73 73 72   72 73 73 72   72 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    SC SC   FW FW B1 SC   SC FW FW SC   SC FW FW SC   SC SC FW FW
PoP 12hr         30      40    40      10    10      10    20      10     5
Rain shwrs    SC SC      SC SC IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                       IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 75 83    75 87 92    63 75 83    75 87 92    63 75 83
Temp             79 77 75 76 83 87 87 84 79 77 76 76 83 86 87 83 79 77 76 76 83
Dewpt            73 72 71 69 71 72 74 74 73 72 71 70 72 73 74 74 73 72 71 70 72
RH               82 85 87 79 67 61 65 72 82 85 85 82 70 65 65 74 82 85 85 82 70
Wind dir          E NE NE NE  E SE SE SE  E  E  E NE  E SE SE  E  E  E NE NE  E
Wind spd          5  4  3  3  4 10  9  6  4  5  5  4  4  9 12  9  6  6  4  4  4
Wind gust                       21 24                   20 28 23
Clouds           B2 SC SC SC FW FW SC SC FW SC SC FW FW FW SC SC SC SC SC SC B1
PoP 12hr                     60          10          10          20          30
QPF 12hr              0.02-0.80   0.03-0.43   0.00-0.13   0.14-0.49   0.05-0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       NM IS    IS IS IS IS IS    IS IS IS IS IS IS IS IS IS IS IS SC
Tstms            IS
Heat index       83          87 94 96 91 83          88 94 96 90 82          88
Max heat         99    93    94   106   105    94    95   106   105    93    95


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      75    88      76    89      76    89      76    88
Temp          88 79   76 83 88 80   77 84 89 80   77 84 89 80   77 83 88 80
Dewpt         72 73   72 72 75 74   72 72 74 73   71 72 74 74   72 73 73 72
PWind dir         E       E     E       E     E      NE     E      NE     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 SC   FW FW SC SC   SC FW FW SC   SC FW FW SC   FW FW FW SC
PoP 12hr         30      20    20      10    30      10    30       5    40
Rain shwrs    SC SC   IS IS IS IS   IS IS SC IS   IS IS SC SC   IS IS SC SC
Tstms            IS                          IS            IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 83    84 87 92    69 74 83    84 87 92    69 73 83
Temp             78 76 74 75 82 86 87 83 78 76 75 75 82 86 87 83 78 76 74 75 82
Dewpt            74 74 72 71 73 75 76 74 74 74 73 72 74 75 76 74 74 74 72 72 74
RH               88 94 93 87 74 70 70 74 88 94 94 90 77 70 70 74 88 94 93 90 77
Wind dir          E  E SE SE  E NE NE SE  E SE SE  E  E  E NE  E  E  E  E  E  E
Wind spd         11 10  8  6  5  6  9  6  8  6  5  4  3  5 11 10  8  6  5  6  6
Wind gust                          19
Clouds           SC SC SC SC FW FW B2 B2 SC CL CL CL SC SC B2 B2 SC SC SC SC SC
PoP 12hr                     20          60          10          60          20
QPF 12hr              0.04-0.29   0.55-1.24   0.00-0.06   0.70-1.12        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS    NM NM IS          IS IS NM NM IS IS       IS
Tstms                              IS IS                   IS IS
Heat index       80          87 95 97 90             88 96 98 90             88
Max heat         99    93    97   109   106    92    97   109   107    92    97


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      74    88      75    88      75    88      75    87
Temp          87 78   75 83 88 79   76 83 88 79   76 83 88 79   75 82 87 79
Dewpt         76 75   74 74 77 76   74 75 76 75   74 75 77 76   74 75 77 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B2   B1 SC B1 B2   SC SC FW SC   SC FW FW SC   SC SC SC FW
PoP 12hr         60      40    70      20    40      10    40      30    30
Rain shwrs    NM NM   SC SC NM NM   IS IS SC SC   IS IS SC SC   IS SC SC
Tstms         IS IS         IS IS         IS IS         IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 74    75 84 92    65 71 75    75 84 92    65 71 75
Temp             76 73 72 72 79 83 84 80 75 74 72 72 79 83 84 80 75 73 72 72 79
Dewpt            72 72 70 68 71 72 74 72 72 72 70 69 72 73 74 72 71 71 70 68 71
RH               87 97 93 87 77 70 72 77 90 93 93 90 79 72 72 77 87 93 93 87 77
Wind dir          E  E  E  E  E  E SE  E  E  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd          4  4  3  3  3  4  3  2  3  4  4  3  3  4  5  3  3  4  3  3  3
Wind gust                       20 19                   19 24
Clouds           B2 SC SC SC CL FW B1 B1 CL CL CL CL FW FW B2 B2 SC SC SC SC SC
PoP 12hr                     70          50           0          60          30
QPF 12hr              0.08-0.81   0.08-1.23           0   0.20-1.12        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs       NM IS IS          SC SC             IS IS SC SC IS IS IS IS SC
Tstms            IS                IS IS                   IS IS
Heat index                   82 89 91 84             82 89 91 83             82
Max heat         96          93   107   106    84    95   107   105    84    93


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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    86      72    85      72    85
Temp          84 76   72 80 85 76   73 81 86 77   73 80 85 76   73 80 85 76
Dewpt         73 72   71 72 75 73   72 73 74 72   71 72 74 73   72 73 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC SC B1   SC SC FW B1   SC FW FW SC   FW SC SC SC
PoP 12hr         60      20    60      20    50      10    40      10    30
Rain shwrs    SC NM   IS IS IS NM   IS IS SC SC   IS IS SC SC   IS IS IS IS
Tstms         IS IS         IS IS         IS IS         IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 74 83    76 89 92    69 75 83    77 89 92    69 74 83
Temp             79 77 75 76 83 88 89 84 79 77 76 76 84 88 89 84 79 77 75 76 84
Dewpt            75 74 73 71 73 75 76 75 74 74 73 71 74 75 77 75 74 74 73 71 74
RH               88 90 94 85 72 66 66 74 85 90 90 85 72 66 68 74 85 90 94 85 72
Wind dir          E  E  E  E  E  E NW  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8  8  6  5  4  4  4  3  5  8  8  5  5  4  6  5  6  8  5  5  5
Wind gust           21    16                   19 20 18 17          19 17 20 16
Clouds           B2 SC SC SC CL FW B1 B1 FW CL CL CL FW FW B1 B1 SC SC SC SC SC
PoP 12hr                     60          50           0          50          30
QPF 12hr              0.05-0.76   0.00-1.24           0   0.17-1.12   0.04-0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       NM IS IS          NM NM IS                SC SC IS IS IS IS SC
Tstms            IS                IS IS                   IS IS
Heat index       82          89 98100 93 82          91 99101 93 81          90
Max heat         99    93    96   110   107    92    96   110   107    92    96


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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          89      75    90      75    90      75    90      75    90
Temp          89 80   76 84 90 80   76 85 90 80   76 84 90 80   76 84 90 80
Dewpt         76 75   74 74 77 76   74 75 77 76   74 75 77 76   74 75 77 75
PWind dir         E       E     E       E     E      NE     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 SC SC B1   SC SC SC B1   SC SC SC B1   SC SC SC SC
PoP 12hr         70      40    60      20    50      20    50      10    30
Rain shwrs    SC NM   SC SC NM IS   IS IS SC SC   IS IS SC SC   IS IS IS IS
Tstms         IS IS         IS IS         IS IS         IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 83    84 91 92    71 75 83    84 91 92    71 75 83
Temp             80 78 76 76 85 90 91 86 80 78 76 77 85 90 91 86 80 78 76 77 85
Dewpt            75 74 72 71 73 75 76 76 75 74 73 72 74 76 76 76 75 74 72 71 74
RH               85 88 87 85 67 62 62 72 85 88 90 85 70 64 62 72 85 88 87 82 70
Wind dir          E  E  E  E  E SE SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E
Wind spd          8  6  8  6  8 11 11  6  6  9 10  9  8 10 12 10  9 11  6  6  5
Wind gust                       24 24       20 24 20    23 28 21 21 25
Clouds           B2 SC SC SC CL FW SC SC CL FW FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     60           5           5          20          30
QPF 12hr              0.28-0.60   0.02-0.49           0   0.14-0.44        0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC             IS IS             IS IS IS IS IS IS IS IS SC
Tstms            IS
Heat index       84          91100103 96 85          92101103 95 85          92
Max heat         98    93    94   108   106    92    95   107   106    92    95


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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          91      75    91      75    91      75    91      75    91
Temp          91 81   76 85 91 80   76 85 91 80   76 85 91 81   76 85 91 80
Dewpt         75 75   73 74 77 77   73 74 77 76   72 74 77 76   73 74 75 74
PWind dir         E       E     E       E     E      NE     E       E     E
Wind char        GN      LT    GN      GN    LT      LT    GN      LT    LT
Avg clouds    B1 B1   SC SC FW SC   SC FW FW SC   SC SC FW SC   FW FW SC B1
PoP 12hr         40      20    20      10    40      20    30       5    60
Rain shwrs    SC SC   IS IS IS IS   IS IS SC SC   IS IS SC SC   IS IS NM NM
Tstms         IS IS                       IS IS            IS         IS IS

$$
PRZ012-090800-
Culebra-
Including the city of Culebra
502 PM AST Fri Aug 8 2025

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                76 79 83    84 88 93    77 80 83    84 88 93          80
Temp             82 81 80 80 85 88 88 86 83 81 81 81 85 87 88 86 83 82 81 81 85
Dewpt            75 76 76 75 76 76 76 77 76 76 75 75 76 76 76 77 75 76 76 75 76
RH               79 85 88 85 75 68 68 75 80 85 82 82 75 70 68 75 77 82 85 82 75
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         13 13 13 11 12 11 10 11 13 14 13 10 10 10 12 14 14 14 11 14 14
Clouds           SC B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC B2
PoP 12hr                     50          50          30          30          50
QPF 12hr                   0.23   0.39-0.47   0.09-0.15        0.37        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS IS IS SC
Heat index       89 87 82 84 94 99 99 96 91 88 86 86 94 98 99 96 91 89 86 87 94
Max heat        101    93    99   106   106    93    99   106   106    93    99


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      80    89      81    89      80    88      80    88
Temp          88 83   81 85 89 83   81 86 89 83   81 85 88 83   81 85 88 83
Dewpt         76 76   76 78 78 78   77 77 77 77   77 77 77 77   77 77 78 77
PWind dir         E       E     E       E    NE       E     E       E    NE
Wind char        GN      BZ    GN      GN    GN      BZ    BZ      BZ    GN
Avg clouds    B1 FW   FW SC B2 SC   SC FW FW FW   CL FW SC SC   SC SC SC SC
PoP 12hr         50      60    60      10     5      20    30      30    30
Rain shwrs    SC IS      NM NM SC   IS IS IS IS      IS IS SC   SC SC SC IS
Tstms                       IS IS

$$
PRZ013-090800-
Vieques-
Including the city of Vieques
502 PM AST Fri Aug 8 2025

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                75 79 83    84 88 92    76 79 83    84 88 91    76 79 83
Temp             82 80 79 79 85 88 88 86 82 81 80 80 85 87 88 85 82 81 80 80 85
Dewpt            74 74 75 74 75 75 74 75 74 75 75 74 75 75 74 75 74 75 75 74 75
RH               77 82 88 85 72 66 63 70 77 82 85 82 72 68 63 72 77 82 85 82 72
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         13 13 13 11 11  9  9 11 12 14 12 10 10 10 11 14 16 14 10 11 14
Clouds           SC B1 B2 B2 B1 B1 B1 B1 SC B1 SC FW SC SC SC SC SC SC SC SC B2
PoP 12hr                     50          50          40          30          50
QPF 12hr                   0.23   0.15-0.57   0.08-0.15        0.37        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS SC SC SC
Heat index       87 85 81 83 93 97 97 94 88 86 83 84 93 97 97 94 88 86 83 84 93
Max heat         96    92    97   103   102    92    97   102   101    92    97


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      79    89      80    89      79    88      79    88
Temp          88 82   80 85 89 83   80 85 89 82   80 85 88 82   80 85 88 82
Dewpt         75 75   75 77 76 76   76 76 75 75   75 76 75 75   76 76 76 75
PWind dir         E       E     E       E    NE       E     E       E    NE
Wind char        GN      BZ    GN      GN    GN      BZ    BZ      BZ    GN
Avg clouds    B1 SC   SC SC B2 SC   SC FW CL CL   CL FW SC SC   SC SC SC SC
PoP 12hr         50      60    60      10     0      20    30      30    30
Rain shwrs    SC IS   IS NM NM SC   IS IS            IS IS SC   SC SC SC IS
Tstms                       IS IS

$$
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 Fri Aug 8 2025

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
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 79 83    84 86 93    71 79 83    84 86 93    72 79 83
Temp             81 80 79 80 83 86 86 84 81 81 80 80 84 86 86 84 82 81 80 80 84
Dewpt            74 75 75 75 75 75 75 76 75 76 75 75 75 75 75 75 75 76 75 75 75
RH               79 85 88 85 77 70 70 77 82 85 85 85 74 70 70 74 79 85 85 85 74
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         13 14 14 12 12 11 10 12 13 14 13 11 10 10 12 14 14 12 13 14 13
Clouds           SC SC SC B1 B1 SC B1 B1 SC SC FW FW SC SC SC SC SC SC SC SC B1
PoP 12hr                     40          50          30          30          30
QPF 12hr              0.07-0.16   0.46-0.53        0.09   0.25-0.36        0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC SC SC SC SC IS IS IS SC SC SC SC IS IS IS IS SC
Heat index       86 85 82 83 91 95 95 92 87 86 83 84 91 95 95 92 88 86 83 84 92
Max heat        100    93    99   106   104    94    99   106   105    93   101


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      79    87      80    87      79    87      79    86
Temp          86 82   80 84 87 82   80 84 87 82   80 84 87 82   80 84 86 82
Dewpt         75 75   77 77 77 77   77 76 76 76   76 76 76 76   77 76 76 76
PWind dir         E       E     E       E    NE       E     E       E    NE
Wind char        GN      BZ    BZ      BZ    GN      BZ    BZ      BZ    GN
Avg clouds    SC SC   SC B1 B2 SC   FW FW CL CL   CL FW SC SC   SC SC SC SC
PoP 12hr         30      60    60      10     0      20    30      30    20
Rain shwrs    SC IS   IS SC SC SC   IS IS            IS IS IS   SC IS IS IS
Tstms                       IS IS

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

Date           08/08/25      Sat 08/09/25            Sun 08/10/25            Mon
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                76 79 83    84 88 94    76 79 83    84 88 94    76 79 83
Temp             82 81 80 80 84 87 88 85 82 81 80 80 84 87 88 85 82 81 80 80 84
Dewpt            74 75 75 75 75 76 76 76 75 75 75 75 75 75 75 75 75 76 75 74 75
RH               77 82 85 85 74 70 68 75 79 82 85 85 74 68 66 72 79 85 85 82 74
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         13 13 12 10 11 10 10 12 11 12 11  9  9 12 13 14 12 12  9 12 13
Clouds           SC SC SC B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     40          40          30          40          30
QPF 12hr                   0.09   0.11-0.41        0.08        0.45        0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC SC SC SC SC SC IS IS IS IS IS SC SC IS IS IS IS IS
Heat index       88 86 82 83 93 98 98 94 88 86 83 84 92 97 97 93 88 86 82 83 92
Max heat        100    93   101   109   107    93    99   108   106    93    99


Date           08/11  Tue 08/12/25  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25
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      79    88      80    88      79    88      79    88
Temp          87 82   80 85 88 82   80 85 88 82   80 85 88 82   80 84 88 82
Dewpt         76 75   76 77 77 77   76 76 76 76   76 76 76 76   76 76 77 76
PWind dir         E       E     E       E    NE       E     E       E    NE
Wind char        GN      GN    BZ      GN    GN      BZ    BZ      GN    GN
Avg clouds    FW SC   B1 B1 B1 FW   CL FW FW FW   FW FW SC SC   SC SC FW FW
PoP 12hr         50      50    40       5     5      10    20      20    20
Rain shwrs    IS SC   SC SC SC IS      IS IS      IS IS IS IS   IS IS IS IS

$$