Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 022102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Sat Aug 2 2025

PRZ001-030800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 82    82 89 92    74 77 82    82 90 92    73 77 82
Temp             81 79 78 78 84 88 89 85 81 79 78 78 85 89 90 86 81 80 78 78 84
Dewpt            76 76 76 75 77 78 77 77 76 77 76 76 77 77 77 77 76 76 76 76 76
RH               85 91 94 91 80 72 68 77 85 94 94 94 77 68 66 75 85 88 94 94 77
Wind dir         SE SE SE SE SE SE  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          6  6  5  5  8 13 16 12  8  8  6  8 10 13 14 12  9  6  6  5 10
Clouds           B1 B1 B2 B1 SC SC B2 B2 SC SC B1 SC SC SC SC SC SC SC SC SC FW
PoP 12hr                     50          50          40          30          20
QPF 12hr              0.35-0.56   0.60-0.77   0.10-0.24   0.05-0.19   0.03-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC IS SC SC IS IS SC SC SC SC IS IS IS IS IS IS IS
Tstms                              IS IS
Obvis                                     H  H     H  H  H  H  H
Heat index       85 81       94101102 96 88 82 80 80 96102103 97 88 83 80 80 94
Max heat        100    94   101   113   109    93   101   113   111    93    98


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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    89      76    90      76    89      76    89
Temp          89 80   77 84 89 80   77 84 90 81   77 84 89 81   77 84 89 81
Dewpt         76 76   75 76 77 76   75 76 76 75   75 76 76 75   75 76 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   SC B1 B1 SC   SC SC SC SC   SC SC SC FW   SC SC FW FW
PoP 12hr         30      40    40      20    20      20    20      10    40
Rain shwrs    IS IS   SC SC SC IS   IS IS IS IS   IS IS IS IS   IS IS IS SC

$$
PRZ002-030800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 77 82    75 86 92    67 77 82    75 87 92    67 77 82
Temp             80 79 78 78 83 86 86 84 80 79 78 78 83 86 87 84 81 79 78 78 83
Dewpt            75 76 75 75 76 77 76 77 76 76 75 75 76 76 76 76 75 75 75 75 75
RH               85 91 91 91 80 75 72 80 88 91 91 91 80 72 70 77 82 88 91 91 77
Wind dir         SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          9 10  9  9 10 13 13 12 11 10 11 10 12 14 13 11 10  9  9  9 10
Wind gust        19 20 19 19 20    24          21                20 19    19
Clouds           B2 OV B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     70          60          50          40          30
QPF 12hr              0.42-0.71   0.69-0.89   0.21-0.27        0.19        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
Tstms                              IS IS       IS
Heat index       85 82       91 96 97 93 86 83 81 81 92 97 98 93 87 83 81 81 91
Max heat         99    94   101   108   106    94   101   108   108    94    98


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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      76    87      77    87      77    87
Temp          87 80   77 83 87 80   77 83 87 80   78 83 87 80   78 83 87 80
Dewpt         75 75   75 75 75 74   74 75 75 74   75 75 75 74   75 75 75 75
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC B1   B1 B1 B1 SC   SC SC SC B1   B1 B1 SC SC   SC SC SC FW
PoP 12hr         50      50    40      30    40      40    30      30    40
Rain shwrs    SC SC   SC SC SC IS   IS SC SC SC   SC SC SC IS   SC IS IS SC
Tstms         IS IS

$$
PRZ003-030800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 77 82    76 86 92    69 77 82    77 88 94    69 77 82
Temp             80 79 77 78 83 85 86 83 80 79 78 78 84 87 88 84 81 79 78 78 84
Dewpt            76 76 75 75 76 77 77 77 76 76 76 75 76 76 76 76 75 74 74 73 73
RH               88 91 94 91 80 77 75 82 88 91 94 91 77 70 68 77 82 85 88 85 70
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE
Wind spd          8  9  9  6  9 11 12 11  9  8  9 10 11 13 13 11  9  8  8  8  9
Wind gust                       24 24 24          20 21 27 26 24
Clouds           B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC FW
PoP 12hr                     70          60          40          40          30
QPF 12hr              0.59-0.73   0.63-0.82   0.13-0.27   0.09-0.19   0.01-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM NM SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS
Tstms                                          IS
Obvis                                                       H  H
Heat index       84 82    80 91 96 97 93 85 83 80 81 92 98100 94 86 82 80 80 90
Max heat        100    94   100   109   108    94   101   112   110    92    99


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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    88      76    88      76    88      76    88
Temp          89 80   77 83 88 80   77 83 88 80   77 84 88 80   77 84 88 80
Dewpt         72 73   75 75 76 74   74 75 75 74   74 75 75 74   75 74 75 74
PWind dir         E      NE     E       E     E       E     E      NE     E
Wind char        GN      LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   FW SC SC SC   SC SC SC FW   SC SC FW FW
PoP 12hr         20      40    40      20    30      30    30      10    30
Rain shwrs    IS IS   IS IS IS IS   IS IS SC SC   SC SC SC IS   IS IS IS SC

$$
PRZ004-030800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 77    75 85 92    69 74 77    76 86 93    69 74 77
Temp             77 76 75 75 81 84 85 82 78 76 75 75 82 85 86 83 78 76 75 75 82
Dewpt            74 74 73 73 75 75 75 75 74 74 74 73 75 75 75 74 73 74 73 73 74
RH               90 94 94 94 82 74 72 79 88 94 97 94 79 72 70 74 85 94 94 94 77
Wind dir         SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E NE  E
Wind spd          5  6  5  4  8 11 12 11  6  5  6  6 10 12 12 10  5  4  4  3  6
Clouds           B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC FW
PoP 12hr                     60          50          40          40          30
QPF 12hr              0.44-0.67   0.54-0.84   0.13-0.27   0.09-0.19   0.03-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS
Tstms                              IS IS       IS
Obvis                                     H                 H  H
Heat index                   86 92 94 88 80          88 94 95 89 80          87
Max heat         97    87    98   108   106    87   100   109   108    87    99


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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      73    86      73    87      73    87      73    86
Temp          87 77   74 81 86 77   74 81 87 78   74 81 87 78   74 81 86 77
Dewpt         73 73   73 74 74 73   72 74 73 73   72 74 73 72   73 73 73 73
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC FW   SC SC FW FW
PoP 12hr         20      40    40      30    30      30    20      10    40
Rain shwrs    IS IS   IS SC SC IS   IS IS SC SC   SC SC IS IS   IS IS IS SC

$$
PRZ005-030800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                73 75 82    84 90 94    73 76 82    84 91 94    73 76 82
Temp             80 78 76 77 84 89 90 85 80 78 77 77 85 90 91 86 81 79 77 77 84
Dewpt            76 76 75 74 77 78 78 77 76 76 75 75 77 78 78 77 76 76 75 76 77
RH               88 94 97 90 80 70 68 77 88 94 94 94 77 68 66 75 85 91 94 97 80
Wind dir         SE SE SE SE  E  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd          6  6  4  5  6 11 16 12  9  6  6  8  8 12 17 14 11  9  6  6 11
Wind gust                          27 23                   31 28 21
Clouds           SC SC B1 SC SC SC B2 B2 SC SC SC SC SC SC SC SC FW FW FW FW FW
PoP 12hr                     40          60          20          30           5
QPF 12hr              0.10-0.36   0.53-0.89   0.01-0.10   0.05-1.24        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC IS IS IS NM SC IS IS IS IS IS IS SC SC IS IS IS IS
Tstms                              IS IS                   IS IS
Obvis                                     H  H  H  H  H  H  H  H
Heat index       85          95103104 96 86          96104105 97 87 81       94
Max heat        103    93   103   115   114    93   103   115   114    93   101


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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      74    89      75    89      75    89
Temp          89 80   76 84 89 79   75 83 89 80   76 84 89 80   76 83 89 80
Dewpt         77 76   76 77 79 76   74 76 77 76   74 76 78 75   75 76 78 76
PWind dir         E       E     E      SE     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW SC   SC SC SC SC   FW FW FW SC   FW FW FW FW   FW FW FW FW
PoP 12hr         20      20    40       5    20       5     5       5    10
Rain shwrs    IS IS   IS IS IS SC   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                          IS

$$
PRZ006-030800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 77    75 83 91    63 73 77    75 85 93    62 72 77
Temp             76 74 73 73 79 82 83 80 76 75 73 74 80 84 85 81 76 75 73 73 80
Dewpt            73 73 72 72 74 74 75 74 73 73 72 72 74 74 74 73 72 72 72 72 72
RH               90 97 97 97 85 77 77 82 90 94 97 93 82 72 70 77 87 90 97 97 77
Wind dir         SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          5  5  4  4  5  9 11 10  5  4  4  6  6 10 11  9  5  4  4  3  6
Wind gust                       23 23 21                25 25 21
Clouds           B1 B1 B2 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW
PoP 12hr                     50          50          30          20           5
QPF 12hr              0.25-0.60   0.50-0.89   0.03-0.14   0.05-1.04        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC IS IS SC SC IS IS SC IS IS IS IS IS IS IS IS IS
Tstms                              IS IS
Obvis                                     H  H     H  H  H  H  H
Heat index                   82 88 89 84             84 91 92 85             83
Max heat         97    87    97   108   106    87   101   111   109    88    97


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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    84      71    84      71    85      71    84
Temp          85 76   73 79 84 75   72 79 84 76   72 79 85 76   72 79 84 76
Dewpt         73 72   72 73 74 72   71 72 73 72   71 73 73 71   71 72 73 72
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   SC SC SC SC   FW FW SC SC   SC SC SC SC   CL FW SC SC
PoP 12hr         20      10    50      10    10      10    30       5    10
Rain shwrs    IS IS   IS IS IS SC      IS IS IS   IS IS IS SC      IS IS IS
Tstms                       IS IS

$$
PRZ007-030800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 76 82    75 87 94    65 77 82    75 89 94    64 75 82
Temp             80 78 77 78 83 86 87 84 80 79 77 78 84 88 89 85 80 78 76 77 84
Dewpt            74 74 73 72 74 75 75 75 74 73 73 72 73 74 74 74 74 71 71 70 70
RH               82 88 87 82 74 70 68 74 82 82 87 82 70 63 61 70 82 79 85 79 63
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E SE SE  E  E NE NE NE
Wind spd          8  9  8  8  9 11 12 11  9  6  6  6  8 13 13 11  8  5  4  4  6
Wind gust           23 20 19 21 25 25 23 20          19 29 29 25 20
Clouds           B1 B1 B2 B1 B1 B1 B1 B1 FW SC SC SC SC SC SC SC CL CL CL CL FW
PoP 12hr                     70          40          30          30           0
QPF 12hr              0.28-0.65   0.50-0.68   0.01-0.13   0.04-1.03           0
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM SC SC SC SC SC IS IS SC IS IS IS IS IS
Tstms
Obvis                                     H  H  H  H  H  H  H  H
Heat index       84 81       89 95 96 92 85 81       91 96 98 92 84          88
Max heat        102    94    99   109   106    93    99   109   108    92    95


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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    87      75    88      75    89      75    88
Temp          89 80   76 83 87 79   76 83 88 79   76 83 89 79   76 83 88 80
Dewpt         71 72   71 72 75 73   71 72 73 73   71 72 74 73   71 71 74 73
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW FW FW SC   CL FW FW FW   FW FW SC SC   CL FW SC B1
PoP 12hr         40       5    30       5     5       5    30       5    50
Rain shwrs    SC SC         IS IS      IS IS IS   IS IS IS IS         IS IS
Tstms         IS IS                                                   IS IS

$$
PRZ008-030800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 82    84 88 94    71 75 82    84 89 94    71 75 82
Temp             79 77 76 76 83 87 88 84 79 77 76 76 83 88 89 84 79 78 76 76 83
Dewpt            75 74 74 73 75 76 76 75 75 75 74 74 75 76 77 76 76 75 74 74 75
RH               88 90 94 90 77 70 68 74 88 94 94 94 77 68 68 77 91 91 94 94 77
Wind dir         SE  E SE  E SE  E NE  E  E  E  E  E  E  E NE  E  E  E  E  E  E
Wind spd          2  4  4  5  5  8 11  4  5  5  8  8  8 10 14 13 10 11  9  9 12
Wind gust                          25                   20 29 27 20    20 19
Clouds           SC SC SC SC SC SC B2 B2 SC FW FW FW FW FW B2 B2 FW FW CL CL FW
PoP 12hr                     10          60          10          60           0
QPF 12hr              0.08-0.20   0.82-1.24        0.01   1.04-1.24           0
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS NM NM IS IS    IS       NM NM
Tstms                              IS IS                   IS IS
Obvis                                     H  H  H  H  H  H
Heat index       81          90 98100 92 82          91 99101 93 83          90
Max heat        102    92   102   114   110    92   102   114   111    92   100


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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      75    87      73    87      74    88      74    87
Temp          87 79   76 82 87 78   74 82 87 78   75 82 88 78   75 82 87 79
Dewpt         76 74   74 75 77 75   73 74 76 75   73 74 76 75   73 74 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW SC   SC SC SC B1   FW FW FW B1   FW FW FW SC   CL FW FW FW
PoP 12hr         10      10    70       0    50       5    40       5    10
Rain shwrs    IS IS   IS IS NM NM   IS IS SC SC   IS IS SC SC         IS IS
Tstms                       IS IS         IS IS

$$
PRZ009-030800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 73 77    75 84 93    66 73 77    75 86 94    65 72 75
Temp             76 75 74 74 80 83 84 81 76 75 73 74 81 85 86 81 76 74 73 73 80
Dewpt            72 73 72 71 73 74 74 73 72 72 72 70 73 73 74 73 73 73 72 71 72
RH               87 94 93 90 79 74 72 77 87 90 97 87 77 67 68 77 90 97 97 93 77
Wind dir         SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          4  5  4  5  5  8  8  6  4  4  4  4  4  8  6  5  5  5  4  4  6
Wind gust           21 19    21 25 25 24 19             28 28 23
Clouds           SC SC SC SC SC SC B2 B2 FW FW SC FW FW FW B2 B2 CL CL CL CL FW
PoP 12hr                     30          60           5          60           0
QPF 12hr              0.10-0.41   0.50-1.24   0.00-0.10   0.09-1.24           0
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC IS IS IS NM SC       IS IS IS IS NM NM
Tstms                              IS IS                   IS IS
Obvis                                     H  H  H  H  H  H
Heat index                   84 90 91 85             85 92 94 86             83
Max heat         97    87    98   109   108    87    98   109   108          94


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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    84      71    84      71    85      71    85
Temp          85 76   73 79 84 75   72 79 84 75   72 79 85 76   72 79 85 76
Dewpt         73 72   72 72 75 73   71 72 73 72   70 72 74 72   71 72 74 72
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   FW FW SC B1   CL CL FW SC   FW FW FW SC   CL FW SC B1
PoP 12hr         50       5    70       0    50       0    50       5    70
Rain shwrs    SC SC   IS IS NM NM         SC SC         SC SC         NM NM
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ010-030800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 76 82    77 90 94    71 76 82    78 90 94    69 75 82
Temp             80 78 77 77 84 89 90 85 80 78 77 77 85 89 90 85 80 78 76 76 84
Dewpt            75 75 74 73 76 77 77 76 76 75 74 73 75 77 77 77 76 75 74 74 75
RH               85 91 90 87 77 68 66 75 88 91 90 87 72 68 66 77 88 91 94 94 74
Wind dir         SE  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          9  9  9  9  8  9  9  5  8  6  8  6  6  6  8  8  9  9  8  8  8
Wind gust        24 25 25 25 24 23 24 25 24 24 26 23 25 23 24 23 20    19 18 20
Clouds           SC SC SC B1 SC SC B2 B2 FW FW FW FW CL CL B2 B2 SC SC FW FW FW
PoP 12hr                     30          50           5          60           5
QPF 12hr              0.10-0.39   0.50-1.25   0.00-0.10   0.07-1.27   0.00-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC IS IS NM NM IS    IS IS       NM NM IS IS
Tstms                              IS IS                   IS IS
Obvis                                     H  H  H  H  H  H
Heat index       84          93101103 95 85          94102104 96 84          92
Max heat        100    92   102   114   112    92   100   114   112    93   102


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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          90      75    89      74    89      74    90      74    90
Temp          90 80   76 84 89 79   75 83 89 79   75 84 90 80   75 84 90 80
Dewpt         77 75   74 75 77 75   74 74 76 75   73 74 77 75   73 74 77 75
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        LT      GN    LT      LT    LT      LT    LT      GN    LT
Avg clouds    FW SC   FW FW SC B1   SC FW FW SC   FW FW SC SC   FW FW SC B1
PoP 12hr         30       5    70      10    50       5    50       5    60
Rain shwrs    IS IS   IS IS NM NM   IS IS SC SC   IS IS SC SC         NM NM
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ011-030800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 82    84 91 94    73 77 82    84 92 94    71 75 82
Temp             81 79 78 78 86 90 91 87 82 79 78 78 86 91 92 87 81 78 76 76 86
Dewpt            76 76 74 74 76 78 77 77 77 75 74 73 75 77 77 77 76 74 72 71 70
RH               85 91 88 88 72 68 64 72 85 88 88 85 70 64 62 72 85 88 87 85 59
Wind dir          E  E  E  E  E SE SE  E  E  E  E  E  E SE SE SE  E  E  E NE NE
Wind spd         13 14 13 13 13 16 16 14 13 10 11  9 11 17 18 14 12  9  6  5  4
Wind gust        27 29 27 27 28 29 32 31 29 24 25 23 24 34 36 31 26 20
Clouds           B1 B1 B1 B1 SC SC B1 B1 CL FW SC SC CL CL SC SC FW FW CL CL FW
PoP 12hr                     50          40          20          30           5
QPF 12hr              0.23-0.51   0.48-0.59   0.01-0.09   0.06-1.03        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC IS SC SC    IS IS IS       SC SC IS IS
Tstms
Obvis                                     H  H  H  H  H  H  H  H
Heat index       88 83       96104105 98 89 82       96105106 98 86          90
Max heat        102    93   100   110   109    93    99   113   111    93    96


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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          92      74    91      75    92      74    92      74    92
Temp          92 80   75 85 91 80   76 85 92 80   75 85 92 80   75 85 92 80
Dewpt         73 74   72 74 77 76   73 74 76 76   72 73 76 76   72 73 76 76
PWind dir         E      NE     E       E    SE       E     E       E     E
Wind char        GN      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC B1   FW FW FW SC   FW FW FW FW   FW FW FW SC   CL FW SC B1
PoP 12hr         60       5    30       5     5       0    10       5    60
Rain shwrs    NM NM         IS IS   IS IS IS IS         IS IS      IS IS IS
Tstms         IS IS                                                   IS IS

$$
PRZ012-030800-
Culebra-
Including the city of Culebra
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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                      80    84 88 92          81    84 88 93          81
Temp             83 82 81 81 85 87 88 86 83 82 81 81 85 88 88 86 83 82 81 81 85
Dewpt            77 78 77 77 78 78 78 78 77 78 77 77 77 78 78 78 77 77 76 76 76
RH               82 88 88 88 80 75 72 77 82 88 88 88 77 72 72 77 82 85 85 85 75
Wind dir         SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         17 17 16 17 17 17 18 16 18 18 18 17 18 19 17 16 17 17 14 17 18
Clouds           B2 B1 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     60          60          50          40          30
QPF 12hr                   0.55        0.89        0.26        0.19        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC SC IS
Tstms                              IS IS       IS
Heat index       92 90 87 87 96101101 98 92 91 89 89 96100102 98 93 90 88 88 95
Max heat        103    96   102   109   108    96   102   108   108    95    98


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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    88      80    88      81    88      80    88
Temp          88 83   81 85 88 83   81 85 88 83   81 85 88 83   81 85 88 83
Dewpt         77 77   76 76 77 76   76 76 77 76   76 77 76 77   76 76 77 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC B1   SC B1 B1 SC   SC SC SC SC   B1 B1 SC SC   SC SC SC SC
PoP 12hr         40      40    40      20    40      40    30      30    40
Rain shwrs    SC SC   SC SC SC SC   IS IS IS SC   SC SC SC SC   SC SC IS SC
Tstms         IS IS

$$
PRZ013-030800-
Vieques-
Including the city of Vieques
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 82    84 88 92          80    84 88 92          79
Temp             82 81 80 80 85 87 88 85 82 81 80 80 85 88 88 86 83 81 80 80 85
Dewpt            76 76 76 76 77 76 76 76 76 76 76 76 76 76 75 76 76 76 76 75 75
RH               82 85 88 88 77 70 68 75 82 85 88 88 75 68 66 72 80 85 88 85 72
Wind dir         SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         16 17 16 16 17 16 16 16 17 18 18 17 18 18 16 16 17 17 14 16 17
Clouds           B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     60          50          50          40          30
QPF 12hr              0.56-0.65        0.85        0.26        0.19        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
Tstms                              IS IS       IS
Heat index       89 87 84 84 94 99 99 95 90 88 86 86 94 99 99 95 90 88 85 85 93
Max heat         97    93   100   107   103    93    99   106   103    92    96


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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    88      79    88      79    88      79    88
Temp          88 82   80 85 88 82   80 85 88 82   80 85 88 82   80 85 88 82
Dewpt         75 75   75 75 75 74   75 75 75 75   75 75 74 75   75 75 75 74
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        BZ      GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC B1   B1 B1 B1 SC   SC SC SC B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr         50      50    40      20    40      40    30      30    40
Rain shwrs    SC SC   SC SC SC SC   IS IS SC SC   SC SC SC SC   SC SC IS SC
Tstms         IS IS

$$
VIZ001-030800-
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 Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 79 82    84 86 93    72 80 82    84 86 93    72 79 82
Temp             82 81 79 80 83 86 86 84 82 81 80 80 84 86 86 84 82 81 80 80 84
Dewpt            76 78 77 77 77 77 76 77 76 77 76 76 76 77 76 77 76 77 76 76 76
RH               82 91 94 91 82 75 72 80 82 88 88 88 77 75 72 80 82 88 88 88 77
Wind dir         SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         17 18 17 17 18 18 17 17 18 19 17 17 20 19 17 16 16 17 17 16 16
Clouds           B2 B2 B2 OV B2 B2 B2 B2 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     70          60          40          40          30
QPF 12hr                   0.58        0.89   0.14-0.21        0.13   0.06-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM SC SC NM SC SC SC IS SC SC SC IS IS SC SC SC SC IS
Tstms                              IS IS
Obvis                                           H           H  H
Heat index       88 87 83 85 93 97 97 94 89 88 84 86 93 97 97 94 89 86 83 85 92
Max heat        102    96   102   108   107    97   102   109   107    96   100


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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    86      79    86      79    86      79    86
Temp          86 81   79 83 86 82   80 84 86 82   80 84 86 82   80 83 86 81
Dewpt         76 75   76 76 75 75   76 75 75 75   76 75 75 76   76 76 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      GN    GN      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC B1 B1 SC   SC SC SC SC   B1 B1 SC SC   SC SC SC SC
PoP 12hr         30      40    40      10    40      40    30      30    50
Rain shwrs    IS IS   SC SC SC SC   IS IS IS SC   SC SC SC IS   SC IS IS SC
Tstms                                                                    IS

$$
VIZ002-030800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Sat Aug 2 2025

Date           08/02/25      Sun 08/03/25            Mon 08/04/25            Tue
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 82    84 87 94          80    84 88 94          80
Temp             82 81 80 80 84 87 87 85 82 81 80 81 85 87 88 85 82 81 80 80 84
Dewpt            76 77 77 77 77 77 77 77 76 77 76 76 76 77 77 77 76 76 75 75 76
RH               82 88 91 91 80 72 72 77 82 88 88 85 75 72 70 77 82 85 85 85 77
Wind dir         SE  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         14 13 13 13 17 17 16 17 14 16 13 16 19 19 16 16 14 16 14 14 17
Clouds           B2 B2 B1 B2 B1 B1 B2 B2 B1 SC SC SC B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     50          60          40          40          30
QPF 12hr                   0.50   0.81-0.89        0.14        0.13        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC NM SC SC SC IS SC SC SC IS IS SC SC SC SC IS
Tstms                              IS IS
Obvis                                           H           H  H
Heat index       90 87 84 85 95 99 99 95 90 88 85 87 94 99 99 96 90 88 84 85 93
Max heat        102    94   102   110   109    94   102   110   109    93    99


Date           08/05  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25
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      79    87      79    88      79    88
Temp          87 82   80 84 88 82   80 84 87 82   80 84 88 82   80 84 88 82
Dewpt         76 76   75 76 75 74   75 75 75 75   76 75 75 76   76 76 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC B1 B1 SC   SC SC SC SC   SC SC FW FW   SC SC SC SC
PoP 12hr         30      40    40      10    30      30    20      20    50
Rain shwrs    IS SC   SC SC SC IS   IS IS IS SC   SC SC IS IS   IS IS IS SC
Tstms                                                                    IS

$$