Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 032102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Sun Aug 3 2025

PRZ001-040800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Sun Aug 3 2025

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

Min/Max                74 77 83    82 90 93    73 77 83    82 89 92    72 76 83
Temp             81 79 78 78 85 89 90 86 81 79 78 78 85 88 89 85 81 79 77 77 84
Dewpt            76 76 76 75 77 77 77 77 76 76 75 75 76 76 77 76 76 76 75 75 76
RH               85 91 94 91 77 68 66 75 85 91 91 91 75 68 68 75 85 91 94 94 77
Wind dir         SE SE  E SE  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E
Wind spd          8  8  8  9 11 14 16 12  8  6  5  5  8 12 13 12  8  6  4  4  5
Clouds           SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B1 B1 B1
PoP 12hr                     40          30          30          50          50
QPF 12hr              0.06-0.26   0.04-0.19   0.05-0.14   0.07-0.12   0.09-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC SC SC IS IS IS IS SC IS SC SC IS IS SC SC SC SC SC
Tstms                                                            IS IS
Obvis                      H  H  H  H  H  H  H
Heat index       88 83 80 80 95102103 97 88 83 80 80 94100102 95 86 81       93
Max heat        103    94   103   111   111    93   100   107   106    93   100


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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      77    89
Temp          89 80   77 84 89 81   77 85 90 81   77 84 89 81   78 84 89 81
Dewpt         77 75   75 76 76 75   74 76 76 75   75 76 76 75   75 76 76 76
PWind dir         E      SE     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 SC   SC SC SC SC   FW FW SC SC   SC SC SC FW   B1 B1 B1 B1
PoP 12hr         40      20    20      20    20      20    40      50    50
Rain shwrs    SC IS   IS IS IS IS   IS IS IS IS   IS IS IS SC   SC SC SC SC
Tstms                                                              IS IS IS

$$
PRZ002-040800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 83    75 87 93    67 77 83    75 87 91    66 76 83
Temp             81 79 78 78 83 86 87 84 81 79 78 78 83 86 87 84 80 78 77 77 83
Dewpt            75 76 75 75 76 76 76 76 75 75 75 75 75 75 76 76 75 75 74 74 75
RH               82 91 91 91 80 72 70 77 82 88 91 91 77 70 70 77 85 91 90 90 77
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE  E  E  E
Wind spd         10 11 11 12 12 16 13 11  9  8  8  8 10 12 12 11  9  6  6  6  8
Wind gust        20 21 21 23 23
Clouds           B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     50          40          30          50          50
QPF 12hr              0.22-0.29        0.19        0.14   0.12-0.31        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS                                     IS IS
Obvis                                  H
Heat index       86 83 81 81 92 97 98 93 86 83 81 81 91 96 97 92 85 81       90
Max heat        103    94   101   109   108    94    98   106   106    93    98


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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      77    87      77    87      77    87      77    86
Temp          87 80   77 83 87 80   78 83 87 80   78 83 87 80   78 83 86 80
Dewpt         75 74   74 75 75 74   74 75 75 74   74 75 75 74   74 75 75 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    B1 SC   SC SC SC B1   B1 B1 SC SC   B1 B1 SC FW   B1 B1 B2 B1
PoP 12hr         40      30    40      40    40      40    40      60    60
Rain shwrs    SC IS   IS SC SC SC   SC SC IS SC   SC SC SC SC   SC SC SC SC
Tstms                                                              IS IS IS

$$
PRZ003-040800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 77 83    77 88 93    69 77 83    78 88 94    68 76 83
Temp             80 79 78 78 84 87 88 84 80 79 78 78 84 87 88 85 80 78 77 77 83
Dewpt            76 76 76 75 76 76 77 77 75 75 74 73 74 73 73 74 73 74 74 74 75
RH               88 91 94 91 77 70 70 80 85 88 88 85 72 63 61 70 79 88 90 90 77
Wind dir          E  E  E  E  E  E  E  E  E NE NE NE  E  E  E  E NE NE NE NE  E
Wind spd          9  9 10 10 11 14 12 11  9  8  8  8  8 12 13 12  8  6  5  5  6
Wind gust              20 21 21 27 27 21                27 29 25
Clouds           B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     40          40          30          50          50
QPF 12hr              0.13-0.29   0.07-0.19   0.03-0.13   0.03-0.29   0.04-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC IS IS IS SC SC IS IS IS IS IS SC SC SC SC SC
Tstms            IS IS IS IS                                     IS IS
Obvis                         H     H  H  H  H
Heat index       86 83 81 81 92 98 99 94 85 82 80 80 90 95 96 92 84 81       90
Max heat        103    94   100   111   109    93    98   106   105    92    99


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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    88      76    88      76    88      76    87
Temp          87 80   77 83 88 80   77 84 88 80   77 84 88 80   77 83 87 80
Dewpt         76 74   74 75 75 74   73 73 73 73   74 75 75 74   74 75 75 75
PWind dir         E       E     E       E     E      NE     E      NE     E
Wind char        GN      LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC   FW SC SC SC   SC SC SC FW   SC SC SC FW   SC SC B1 B1
PoP 12hr         40      20    30      30    30      20    30      30    30
Rain shwrs    IS IS   IS IS SC SC   IS SC SC IS   IS IS IS SC   SC SC SC IS
Tstms                                                                 IS IS

$$
PRZ004-040800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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    76 86 93    69 74 77    76 87 93    68 73 76
Temp             78 76 75 75 82 85 86 82 78 76 75 75 82 86 87 82 77 75 74 74 81
Dewpt            74 74 74 73 75 75 75 75 73 73 73 72 74 73 74 74 73 73 73 72 74
RH               88 94 97 94 79 72 70 79 85 90 94 90 77 65 65 77 87 94 97 93 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE  E
Wind spd          6  6  6  8 10 13 12 10  5  4  3  3  5 10 12 11  4  3  2  2  5
Clouds           B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     40          40          30          50          50
QPF 12hr              0.09-0.29   0.05-0.19   0.05-0.14   0.07-0.31   0.08-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC IS IS IS IS SC IS IS IS IS IS SC SC SC SC SC
Tstms            IS IS IS IS                                     IS IS
Obvis                               H  H  H  H
Heat index       80          88 94 95 89 80          87 93 95 88             85
Max heat        100    87    99   109   106    87    98   106   105    87    97


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      73    86      73    87      73    87      73    86
Temp          86 77   74 81 86 78   74 81 87 77   74 81 87 78   74 81 86 78
Dewpt         74 72   72 74 73 72   72 74 73 72   72 74 73 73   72 74 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC FW   SC SC SC FW   B1 B1 B1 B1
PoP 12hr         40      30    30      20    20      20    40      40    40
Rain shwrs    SC IS   IS IS SC SC   IS IS IS IS   IS IS IS SC   SC SC SC SC
Tstms                                                                 IS IS

$$
PRZ005-040800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Sun Aug 3 2025

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

Min/Max                73 76 83    84 91 94    73 76 83    84 89 93    73 76 83
Temp             81 78 77 77 85 90 91 86 81 79 77 77 84 89 89 85 80 78 76 77 84
Dewpt            76 76 75 74 77 78 78 77 76 76 75 74 77 77 77 77 76 76 75 74 77
RH               85 94 94 90 77 68 66 75 85 91 94 90 80 68 68 77 88 94 97 90 80
Wind dir          E SE SE  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E  E
Wind spd          9  6  8  8 10 12 17 12 10  8  6  5  9 14 17 16 10  9  6  5  5
Wind gust                          31 23 20                28 27
Clouds           SC FW SC SC SC FW SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          30          10          30          30
QPF 12hr              0.02-0.08   0.03-1.30   0.01-0.08   0.03-0.89   0.02-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC SC IS IS IS
Tstms                              IS                            IS IS
Obvis                   H  H  H  H  H  H  H  H
Heat index       86          96104105 97 87          94101103 96 85          93
Max heat        105    93   103   111   111    94   101   108   107    93   101


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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      74    89      75    89      75    89      76    88
Temp          89 79   75 83 89 79   76 84 89 80   76 84 89 80   77 84 88 80
Dewpt         79 76   74 76 78 75   74 76 78 75   74 76 77 76   75 77 78 76
PWind dir         E      SE     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    BZ
Avg clouds    SC SC   FW FW FW SC   FW FW FW FW   FW FW FW FW   FW SC B1 B1
PoP 12hr         40       5    20       5     5       5    10      50    50
Rain shwrs    IS SC   IS IS IS IS         IS IS   IS IS IS IS   IS SC SC SC
Tstms            IS                                                IS IS IS

$$
PRZ006-040800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 85 93    62 72 76    75 85 94    62 72 76
Temp             76 75 73 74 80 84 85 81 76 74 73 73 80 84 85 81 76 74 73 73 79
Dewpt            73 73 72 71 73 74 74 73 72 72 72 71 72 73 73 73 72 72 72 71 73
RH               90 94 97 90 79 72 70 77 87 93 97 93 77 70 67 77 87 93 97 93 82
Wind dir          E  E  E  E  E  E SE  E  E  E  E  E  E  E  E NE NE NE NE  E  E
Wind spd          5  4  5  6  9 11 12  9  5  3  3  3  5 10 12 12  5  3  3  2  4
Wind gust                       25 26 20                27 28 25
Clouds           SC SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          10          20          20          20
QPF 12hr              0.04-0.18   0.03-0.87   0.00-0.07   0.03-1.11   0.01-0.14
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC IS IS IS IS IS IS    IS IS IS IS IS IS IS IS IS IS IS
Tstms
Obvis                      H  H  H  H  H  H  H
Heat index                   84 90 92 85             83 90 92 85             82
Max heat        100    87   100   111   109    87    97   106   105    86    98


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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    85      71    84      72    84
Temp          83 75   72 79 84 75   72 80 85 76   72 79 84 76   73 79 84 76
Dewpt         75 72   71 72 73 72   71 72 73 71   71 72 73 72   71 72 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW SC FW   CL FW FW FW   FW FW SC SC   SC SC B1 B1
PoP 12hr         50      10    10      10    10       5    20      30    50
Rain shwrs    IS SC      IS IS IS      IS IS         IS IS IS   IS IS SC IS
Tstms         IS IS                                                   IS IS

$$
PRZ007-040800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 83    75 88 94    64 75 83    75 89 94    64 75 83
Temp             80 78 77 77 84 87 88 84 80 78 76 77 84 88 89 85 80 78 76 76 83
Dewpt            74 73 73 71 73 74 75 74 74 72 71 70 70 71 72 73 72 72 71 71 72
RH               82 85 87 82 70 65 66 72 82 82 85 79 63 57 57 67 77 82 85 85 70
Wind dir          E  E  E  E  E SE SE SE  E NE NE NE  E  E  E  E NE NE NE NE  E
Wind spd          9  6  6  8  9 12 12 10  6  5  4  4  5 12 13 11  6  4  3  3  4
Wind gust        21       20 24 26 27 25                28 33 29
Clouds           FW SC SC SC FW FW SC SC CL CL CL CL FW FW B1 B1 FW FW FW FW FW
PoP 12hr                     30          10           5          40           5
QPF 12hr              0.02-0.14   0.02-1.09        0.01   0.03-1.33        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC IS IS IS IS IS             IS IS SC SC IS IS IS IS
Tstms                                                      IS IS
Obvis                   H  H  H  H  H  H  H  H
Heat index       84 81       90 96 98 92 84          88 94 96 91 83          88
Max heat        102    93    98   109   108    93    95   106   105    91    96


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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    88      75    89      75    88      75    88
Temp          87 79   76 83 88 79   76 83 89 79   76 83 88 79   76 83 88 80
Dewpt         75 73   71 72 73 73   69 69 72 70   71 71 74 73   71 72 74 73
PWind dir         E       E     E       E     E       E     E      NE     E
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   CL FW FW FW   CL FW FW FW   CL FW SC B1   SC SC SC B1
PoP 12hr         30       5     5       5     5       5    50      20    50
Rain shwrs    IS IS      IS IS IS      IS IS IS         IS IS   IS IS IS IS
Tstms                                                   IS IS         IS IS

$$
PRZ008-040800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 94    71 75 83    84 88 93    71 75 83
Temp             79 77 75 76 83 88 89 84 79 77 75 76 83 87 88 84 79 77 76 76 82
Dewpt            75 75 73 73 75 76 77 76 76 75 74 73 74 76 76 75 75 75 74 74 75
RH               88 94 94 90 77 68 68 77 91 94 97 90 74 70 68 74 88 94 94 94 79
Wind dir          E SE  E  E  E  E NE  E  E  E  E  E  E  E NE NE  E  E  E  E  E
Wind spd          6  5  8  9  8 10 16  9  8  9  9  8 11 13 16 16 13 11  9  8  9
Wind gust                       20 29    18             24 27 27 25
Clouds           SC FW FW CL FW CL B2 B1 FW CL CL FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     10          60           5          10          10
QPF 12hr                   0.01   1.09-1.31        0.01   0.01-0.89        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       IS                NM SC          IS       IS IS IS IS IS IS IS
Tstms                              SC IS
Obvis                   H  H  H  H        H  H
Heat index       82          91 99102 94 82          90 97 99 92 82          89
Max heat        105    93   100   110   111    93    98   107   107    93   100


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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    87      73    88      74    87      75    87
Temp          87 78   74 82 87 78   74 82 88 78   75 82 87 79   76 82 87 79
Dewpt         77 75   73 74 76 75   73 74 76 75   73 74 76 75   74 75 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    SC B1   FW FW FW SC   FW FW FW SC   CL FW FW FW   CL FW B2 B1
PoP 12hr         70       0    50       0    30       5    10      50    60
Rain shwrs    NM NM   IS IS SC SC         SC SC         IS IS      SC NM NM
Tstms         IS IS         IS IS                                  IS IS IS

$$
PRZ009-040800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 72 76    75 86 94    65 72 75    75 85 94    66 72 75
Temp             77 75 73 74 81 85 86 81 76 74 73 73 80 84 85 81 76 74 73 73 79
Dewpt            72 72 71 70 72 73 74 73 73 73 71 69 72 73 74 73 72 72 72 70 72
RH               85 90 93 87 74 67 68 77 90 97 93 87 77 70 70 77 87 93 97 90 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE  E  E
Wind spd          5  4  4  5  5  8  8  5  4  4  4  4  5  6  6  8  5  5  3  3  4
Wind gust        19          21 26 27 24                25 20
Clouds           FW FW SC FW CL CL B2 SC CL CL CL FW FW FW B1 B1 FW FW FW FW FW
PoP 12hr                      5          60           0          40           5
QPF 12hr                   0.02   0.04-1.30        0.01   0.04-1.33        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs             IS IS       SC IS                   SC SC IS IS IS IS
Tstms                              IS                      IS IS
Obvis                   H  H  H  H     H  H  H
Heat index                   85 92 94 86             84 91 93 86             82
Max heat         99    87    97   110   109          96   107   107    86    96


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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      71    85      71    85      72    84
Temp          84 75   72 79 84 75   72 80 85 76   72 80 85 76   73 79 84 76
Dewpt         75 73   71 72 74 72   70 71 73 72   70 71 73 72   71 72 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC B1   CL CL FW SC   CL CL FW SC   CL FW SC B1   CL FW B1 B1
PoP 12hr         70       0    50       0    40       5    60      30    60
Rain shwrs    NM NM         SC SC         SC SC         NM NM      SC NM NM
Tstms         IS IS         IS IS                       IS IS         IS IS

$$
PRZ010-040800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 83    78 90 94    69 75 83    78 90 94    69 75 83
Temp             80 78 76 77 85 89 90 85 80 78 76 76 84 89 90 85 80 78 76 76 84
Dewpt            76 75 74 73 75 76 77 77 76 75 74 72 74 76 76 76 75 75 74 73 75
RH               88 91 94 87 72 66 66 77 88 91 94 87 72 66 64 75 85 91 94 90 74
Wind dir          E  E  E  E  E  E  E NE  E  E  E  E  E  E  E NE NE NE NE  E  E
Wind spd          6  8  8  8  8  8  9  5  5  8  8  6  8  5  5  8  9  9  8  8  5
Wind gust        20 25 27 25 27 27 24 21 17 19 23    19 18 19 20 25 23 23 23 16
Clouds           FW FW FW CL CL FW B1 SC SC CL FW FW FW FW B1 B1 FW FW FW FW FW
PoP 12hr                      5          60           5          30           5
QPF 12hr              0.01-0.06   0.04-1.32   0.00-0.06   0.02-1.33        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS          NM IS IS                IS IS IS IS IS IS IS
Tstms                              SC                      IS IS
Obvis                   H  H  H  H     H  H  H
Heat index       85          93101104 96 84          92100102 95 84          91
Max heat        103    93   100   111   111    94    99   107   107    92    99


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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    90      74    90      75    89
Temp          89 79   76 84 89 79   75 84 90 79   75 84 90 80   76 84 89 80
Dewpt         77 75   73 74 76 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        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC B1   SC FW FW SC   FW FW FW SC   FW FW SC B1   FW FW B1 B1
PoP 12hr         70      10    50       0    50       5    60      40    60
Rain shwrs    NM NM   IS IS SC SC         SC SC         NM NM   IS IS NM NM
Tstms         IS IS         IS IS                       IS IS         IS IS

$$
PRZ011-040800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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    84 92 94    71 75 83    84 92 94    71 74 83
Temp             81 79 77 78 86 91 92 87 81 78 76 77 86 91 92 87 80 78 75 76 85
Dewpt            76 75 74 73 75 77 77 77 77 75 72 71 71 73 74 74 74 74 72 72 74
RH               85 88 90 85 70 64 62 72 88 91 87 82 61 56 56 65 82 88 90 87 70
Wind dir          E  E  E  E  E SE SE  E  E  E  E  E  E  E SE  E  E NE NE NE  E
Wind spd         13 12 11 12 14 17 17 14 11  9  6  5  5 13 11  6  4  4  3  3  4
Wind gust        31 27 25 26 29 32 34 31 25 20          28 26
Clouds           CL FW SC FW CL CL SC SC FW CL FW CL FW FW B2 B2 FW FW FW FW CL
PoP 12hr                     20          10           5          60           5
QPF 12hr                   0.02   0.02-1.09        0.01   1.11-1.33        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs             IS          IS IS IS                NM NM
Tstms                                                      IS IS
Obvis                   H  H  H  H  H  H  H  H
Heat index       88 81       95105106 98 87          91100102 94 84          92
Max heat        102    93    99   111   109    94    94   107   107    92    96


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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    92      74    92      74    92      74    92
Temp          91 80   76 85 92 80   75 85 92 80   75 85 92 80   75 85 92 81
Dewpt         76 76   73 74 75 75   72 69 73 73   72 73 76 76   72 74 76 76
PWind dir         E       E    SE       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   FW FW FW FW   CL FW FW FW   CL FW SC B1   SC SC B1 B1
PoP 12hr         30       5     5       0    10       5    60      20    60
Rain shwrs    IS IS   IS IS IS IS         IS IS         NM IS   IS IS IS IS
Tstms                                                   IS IS         IS IS

$$
PRZ012-040800-
Culebra-
Including the city of Culebra
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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                      81    84 88 93          81    84 88 93          80
Temp             83 82 82 82 86 88 88 86 83 82 81 81 85 87 88 86 83 82 81 81 85
Dewpt            77 78 77 77 77 78 77 78 77 77 76 76 76 77 77 78 77 77 76 76 76
RH               82 88 85 85 75 72 70 77 82 85 85 85 75 72 70 77 82 85 85 85 75
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E
Wind spd         18 18 18 17 18 20 14 13 14 17 16 13 17 16 14 14 14 14 16 13 14
Clouds           B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     50          40          30          50          50
QPF 12hr                   0.28        0.18        0.13        0.30        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC IS SC IS SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS    IS IS                                     IS IS
Obvis                                  H     H
Heat index       92 92 89 89 97100101 98 92 90 88 88 95 99100 98 91 89 87 87 95
Max heat        105    96   100   108   106    95    98   106   105    94    99


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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      81    88      81    88      81    88      81    88
Temp          88 83   81 85 88 83   81 85 88 83   81 85 88 83   81 85 88 83
Dewpt         76 76   76 76 76 76   76 76 76 76   76 76 76 76   76 76 77 77
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    B1 SC   SC SC SC SC   B1 B1 SC SC   B1 B1 SC SC   B1 B1 B2 B1
PoP 12hr         40      20    40      40    40      40    40      60    60
Rain shwrs    SC SC   IS IS IS SC   SC SC SC SC   SC SC SC SC   SC NM NM SC
Tstms                                                              IS IS IS

$$
PRZ013-040800-
Vieques-
Including the city of Vieques
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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                77 80 83    84 88 92    76 80 83    84 88 91    76 79 83
Temp             82 81 80 81 85 88 88 86 82 81 80 80 85 87 88 86 82 81 80 80 85
Dewpt            75 76 76 75 76 76 76 76 75 76 76 75 75 75 75 75 75 75 75 75 75
RH               79 85 88 82 75 68 68 72 79 85 88 85 72 68 66 70 79 82 85 85 72
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE  E  E  E
Wind spd         17 18 18 17 18 19 14 13 16 16 16 14 16 16 13 14 16 14 14 13 13
Clouds           B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     50          40          30          50          50
QPF 12hr                   0.28        0.19        0.14   0.11-0.31        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS                                     IS IS
Obvis                                  H
Heat index       90 88 86 86 95 98 99 96 89 88 85 85 94 97 98 95 89 86 83 84 93
Max heat         99    94    99   106   103    93    96   102   101    92    95


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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         74 74   75 75 74 74   75 75 74 75   75 75 75 75   75 75 75 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    B1 SC   SC SC SC B1   B1 B1 SC SC   B1 B1 SC SC   B1 B1 B2 B1
PoP 12hr         40      20    40      40    40      40    40      60    60
Rain shwrs    SC SC   IS IS SC SC   SC SC SC SC   SC SC SC SC   SC NM NM SC
Tstms                                                              IS IS IS

$$
VIZ001-040800-
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 Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 80 83    84 86 93    72 80 83    84 86 93    71 79 83
Temp             82 81 80 81 84 86 86 84 82 81 80 80 84 86 86 84 81 80 79 80 84
Dewpt            76 77 76 76 77 76 76 76 75 76 76 76 75 76 76 76 75 76 76 76 75
RH               82 88 88 85 80 72 72 77 79 85 88 88 74 72 72 77 82 88 91 88 74
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E
Wind spd         19 19 19 18 20 20 16 13 14 16 17 16 18 16 14 13 14 14 14 14 16
Clouds           B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B1
PoP 12hr                     40          40          30          50          50
QPF 12hr                   0.22        0.14        0.12        0.10        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS SC SC SC IS IS SC IS SC SC SC SC IS IS SC SC SC SC SC
Tstms            IS       IS                                     IS IS
Obvis                   H           H  H  H  H
Heat index       89 88 84 86 93 97 97 94 88 87 84 85 92 96 96 93 87 86 83 84 92
Max heat        103    96   102   109   107    94    99   106   105    94   100


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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 82   80 84 86 81   80 84 86 82   80 84 86 82   80 84 86 82
Dewpt         75 75   75 75 75 74   76 76 75 75   76 76 76 75   76 75 76 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    B1 SC   SC SC SC SC   B1 B1 SC SC   B1 B1 SC SC   B2 B2 B2 B1
PoP 12hr         40      10    40      40    40      40    50      60    60
Rain shwrs    SC SC   IS IS IS SC   SC SC SC SC   SC SC IS SC   SC NM NM SC
Tstms                                                      IS   IS IS IS IS

$$
VIZ002-040800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Sun Aug 3 2025

Date           08/03/25      Mon 08/04/25            Tue 08/05/25            Wed
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 80 83    84 88 94    76 80 83    84 87 94    76 79 83
Temp             82 81 80 81 85 87 88 85 82 81 80 81 85 87 87 85 82 81 80 80 84
Dewpt            76 76 76 76 77 77 76 76 76 76 76 75 76 76 76 76 76 76 75 75 76
RH               82 85 88 85 77 72 68 75 82 85 88 82 75 70 70 75 82 85 85 85 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         16 16 14 14 20 18 14 13 14 13 17 13 13 16 14 13 12 13 13 11 14
Clouds           B1 SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B1
PoP 12hr                     40          40          30          50          50
QPF 12hr                   0.20        0.14        0.12        0.11        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS SC SC SC IS IS SC IS SC IS SC SC IS IS SC SC SC SC SC
Tstms            IS                                              IS IS
Obvis                   H           H  H     H
Heat index       90 88 85 86 95 99 99 95 90 88 85 86 93 98 98 95 89 87 84 85 93
Max heat        103    94   102   110   107    93    99   107   106    93   100


Date           08/06  Thu 08/07/25  Fri 08/08/25  Sat 08/09/25  Sun 08/10/25
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    87      80    87
Temp          88 82   80 85 88 82   80 85 88 82   80 84 87 82   80 85 87 82
Dewpt         75 75   75 75 75 75   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      GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    B1 SC   SC SC SC SC   SC SC FW FW   SC SC SC SC   B2 B2 B1 SC
PoP 12hr         40      10    30      30    20      30    50      60    60
Rain shwrs    SC IS   IS IS IS SC   SC SC IS IS   IS IS IS SC   SC NM NM IS
Tstms                                                      IS   IS IS IS

$$