Area Forecast Matrices
Issued by NWS San Juan, PR

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2
225
FOCA52 TJSJ 020902
AFMSJU

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

PRZ001-022000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Sat Aug 2 2025

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

Max/Min                79 86 89    73 77 82    82 89 92    74 77 82    82 90 92
Temp             83 85 86 83 81 79 78 78 84 88 89 85 81 79 78 78 85 89 90 86 81
Dewpt            77 78 77 77 76 76 76 75 77 78 77 77 76 77 76 76 77 77 77 77 76
RH               82 80 75 82 85 91 94 91 80 72 68 77 85 94 94 94 77 68 66 75 85
Wind dir          E SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd          4 12 13 10  6  6  5  5  6 12 16 12  8  8  8  8 10 13 14 12  8
Clouds           OV OV B2 B1 B1 B1 B2 B1 SC SC B2 B2 SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     70          50          50          40          30
QPF 12hr              0.61-0.87   0.35-0.56   0.60-0.77   0.10-0.24   0.05-0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM SC SC SC SC SC SC IS SC SC IS IS SC SC SC SC IS IS IS
Tstms            IS IS IS IS                   IS IS
Obvis                                                 H  H        H  H  H  H
Heat index       91 97 98 93 85 81       94101102 96 88 82 80 80 96102103 97 88
Max heat         97   106   105    94   101   113   109    93   101   113   111


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          77    89      76    89      76    90      76    89
Temp          78 84 89 80   77 84 89 80   77 84 90 81   77 84 89 81
Dewpt         76 76 76 76   75 76 77 76   75 76 76 75   75 76 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC B1 B1 SC   SC SC SC SC   SC SC SC FW
PoP 12hr         20    30      40    40      20    20      20    20
Rain shwrs    IS IS IS IS   SC SC SC IS   IS IS IS IS   IS IS IS IS

$$
PRZ002-022000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Sat Aug 2 2025

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

Max/Min                73 84 89    67 77 82    75 86 92    67 77 82    75 87 92
Temp             81 84 84 82 80 79 78 78 83 86 86 84 80 79 78 78 83 86 87 84 81
Dewpt            76 77 77 77 75 76 75 75 76 77 76 77 76 76 75 75 76 76 76 76 75
RH               85 80 80 85 85 91 91 91 80 75 72 80 88 91 91 91 80 72 70 77 82
Wind dir          E SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd          6 12 13 11 10 11  9  8 10 12 13 12 10 11 11 10 12 13 13 11 10
Wind gust        18          20    19 18       24    20 21 21    23          20
Clouds           OV OV B2 B1 B2 OV B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     70          70          60          50          40
QPF 12hr              0.63-0.91   0.42-0.71   0.69-0.89   0.21-0.27        0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM SC NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS                   IS IS       IS IS
Heat index       88 93 93 90 85 82       91 96 97 93 86 83 81 81 92 97 98 93 87
Max heat         97   103   103    94   101   108   106    94   101   108   108


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          77    87      76    87      76    87      77    87
Temp          78 83 87 80   77 83 87 80   77 83 87 80   78 83 87 80
Dewpt         75 75 75 75   75 75 75 74   74 75 75 74   75 75 75 74
PWind dir         E     E      NE     E       E     E       E     E
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC SC B1   B1 B1 B1 SC   SC SC SC B1   B1 B1 SC SC
PoP 12hr         30    50      50    40      30    40      40    30
Rain shwrs    SC SC SC SC   SC SC SC IS   IS SC SC SC   SC SC SC IS
Tstms               IS IS

$$
PRZ003-022000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Sat Aug 2 2025

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

Max/Min                73 84 89    70 77 82    76 86 92    69 77 82    77 88 94
Temp             81 83 84 82 80 79 77 78 83 85 86 83 80 79 78 78 84 87 88 84 81
Dewpt            76 77 77 77 76 76 75 75 76 77 77 77 76 76 76 75 76 76 76 76 75
RH               85 82 80 85 88 91 94 91 80 77 75 82 88 91 94 91 77 70 68 77 82
Wind dir          E SE SE SE  E SE  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E
Wind spd          5 11 11 11  9 10  8  6  9 11 12 11  9  9 10  9 11 13 13 11  9
Wind gust           23 23 23    20          23 24 23          20 23 26 27 24
Clouds           B2 OV B2 B1 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     70          70          60          40          40
QPF 12hr              0.59-0.91   0.59-0.73   0.63-0.82   0.13-0.27   0.09-0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM SC NM NM NM NM NM SC SC SC SC SC SC SC SC SC IS IS IS
Tstms            IS IS IS                                  IS IS
Obvis                                                                   H  H
Heat index       87 92 93 90 84 82    80 91 96 97 93 85 83 80 81 92 98100 94 86
Max heat         97   105   106    94   100   109   108    94   101   112   110


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          77    89      76    88      76    88      76    88
Temp          78 84 89 80   77 83 88 80   77 83 88 80   77 84 88 80
Dewpt         74 73 72 73   75 75 76 74   74 75 75 74   74 75 75 74
PWind dir        NE     E      NE     E       E     E       E     E
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC SC FW
PoP 12hr         30    20      40    40      20    30      30    30
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS SC SC   SC SC SC IS

$$
PRZ004-022000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Sat Aug 2 2025

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

Max/Min                73 82 88    69 74 77    75 85 92    69 74 77    76 86 93
Temp             79 82 82 80 77 76 75 75 81 84 85 82 78 76 75 75 82 85 86 83 78
Dewpt            75 75 75 75 74 74 73 73 75 75 75 75 74 74 74 73 75 75 75 74 73
RH               88 79 79 85 90 94 94 94 82 74 72 79 88 94 97 94 79 72 70 74 85
Wind dir          E SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd          3 10 11 10  6  6  5  4  6 10 11 11  6  6  6  6  9 11 12 10  5
Clouds           B2 OV B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     70          60          50          40          40
QPF 12hr              0.81-0.90   0.44-0.67   0.54-0.84   0.13-0.27   0.09-0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM SC NM NM NM SC SC SC SC SC SC SC SC SC SC SC IS IS IS
Tstms            IS IS IS IS                   IS IS       IS IS
Obvis                                                 H  H              H  H
Heat index       82 88 89 84             86 92 94 88 80          88 94 95 89 80
Max heat         94   102   100    87    98   108   106    87   100   109   108


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    87      73    86      73    87      73    87
Temp          75 82 87 77   74 81 86 77   74 81 87 78   74 81 87 78
Dewpt         73 74 73 73   73 74 74 73   72 74 73 73   72 74 73 72
PWind dir         E     E      NE     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr         30    20      40    40      30    30      30    20
Rain shwrs    IS IS IS IS   IS SC SC IS   IS IS SC SC   SC SC IS IS

$$
PRZ005-022000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Sat Aug 2 2025

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

Max/Min                82 87 92    73 75 82    84 90 94    73 76 82    84 91 94
Temp             83 87 87 84 80 78 76 77 84 89 90 85 80 78 77 77 85 90 91 86 81
Dewpt            78 78 78 77 76 76 75 74 77 78 78 77 76 76 75 75 77 78 78 77 76
RH               85 75 75 80 88 94 97 90 80 70 68 77 88 94 94 94 77 68 66 75 85
Wind dir          E  E SE SE SE SE SE SE  E  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd          5 10 11  9  8  6  5  5  6 11 16 12 10  6  6  6  9 13 17 16 10
Wind gust              21                      28 23                   31 29 20
Clouds           B1 OV B2 B2 SC SC B1 SC SC SC B2 B2 SC SC SC SC SC SC SC SC FW
PoP 12hr                     70          40          60          20          30
QPF 12hr              0.56-1.36   0.10-0.36   0.53-0.89   0.01-0.10   0.05-1.24
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC IS SC SC IS IS IS NM SC IS IS IS IS IS IS SC SC IS
Tstms            IS IS IS IS                   IS IS                   IS IS
Obvis                                                 H  H  H  H  H  H  H  H
Heat index       93100101 93 85          95103104 96 86          96104105 97 87
Max heat        101   107   107    93   103   115   114    93   103   115   114


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          76    89      75    89      74    89      75    89
Temp          77 84 89 80   76 84 89 79   75 83 89 80   76 84 89 80
Dewpt         75 77 77 76   76 77 79 76   74 76 77 76   74 76 78 75
PWind dir         E     E       E     E      SE     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW FW SC   SC SC SC SC   FW FW FW SC   FW FW FW FW
PoP 12hr          5    20      20    40       5    20       5     5
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS IS   IS IS IS IS
Tstms                                IS

$$
PRZ006-022000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Sat Aug 2 2025

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

Max/Min                73 80 88    63 72 77    75 83 91    63 73 77    75 85 93
Temp             77 80 80 78 76 74 73 73 79 82 83 80 76 75 73 74 80 84 85 81 76
Dewpt            74 75 75 74 73 73 72 72 74 74 75 74 73 73 72 72 74 74 74 73 72
RH               90 85 85 88 90 97 97 97 85 77 77 82 90 94 97 93 82 72 70 77 87
Wind dir          E SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          3  9 11  9  5  5  4  4  5  9 11 10  5  5  5  5  6 10 11 10  5
Wind gust           23 23 20                21 23 21                24 26 23
Clouds           B1 OV B2 B1 B1 B1 B2 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC FW
PoP 12hr                     70          50          50          30          20
QPF 12hr              0.70-0.83   0.25-0.60   0.50-0.89   0.03-0.14   0.05-1.04
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC SC SC SC SC IS IS SC SC IS IS SC SC IS IS IS IS IS
Tstms            IS IS IS IS                   IS IS
Obvis                                                 H  H        H  H  H  H
Heat index       80 84 85 81             82 88 89 84             84 91 92 85
Max heat         95   105   103    87    97   108   106    87   101   111   109


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    85      72    84      71    84      71    85
Temp          73 80 85 76   73 79 84 75   72 79 84 76   72 79 85 76
Dewpt         72 72 73 72   72 73 74 72   71 72 73 72   71 73 73 71
PWind dir         E     E      NE     E       E     E       E     E
Wind char        LT    GN      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW FW SC   SC SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr          5    20      10    50      10    10      10    30
Rain shwrs    IS IS IS IS   IS IS IS SC      IS IS IS   IS IS IS SC
Tstms                             IS IS

$$
PRZ007-022000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Sat Aug 2 2025

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

Max/Min                73 84 91    65 76 82    75 87 94    65 77 82    75 89 94
Temp             81 84 84 82 80 78 77 78 83 86 87 84 80 79 77 78 84 88 89 85 80
Dewpt            73 75 75 75 74 74 73 72 74 75 75 75 74 73 73 72 73 74 74 74 74
RH               77 74 74 79 82 88 87 82 74 70 68 74 82 82 87 82 70 63 61 70 82
Wind dir          E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E  E SE  E  E
Wind spd          3 11 12 11  8  9  9  8  9 11 12 11  9  6  6  8  9 13 13 12  8
Wind gust           25 25 25 19 23 21 20 21 25 26 25 21          21 28 28 27 23
Clouds           SC B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 FW FW SC SC SC SC SC SC CL
PoP 12hr                     60          70          40          30          30
QPF 12hr              0.46-0.80   0.28-0.65   0.50-0.68   0.01-0.13   0.04-1.03
Snow 12hr                    MM          MM          MM
Rain shwrs       IS NM NM SC SC SC NM SC SC SC SC SC IS IS SC SC IS IS IS IS
Tstms               IS IS IS
Obvis                                                 H  H  H  H  H  H  H  H
Heat index       85 91 92 89 84 81       89 95 96 92 85 81       91 96 98 92 84
Max heat         94   106   105    94    99   109   106    93    99   109   108


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    89      75    87      75    88      75    89
Temp          76 84 89 80   76 83 87 79   76 83 88 79   76 83 89 79
Dewpt         71 70 71 72   71 72 75 73   71 72 73 73   71 72 74 73
PWind dir        NE     E      NE     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    CL CL SC SC   FW FW FW SC   CL FW FW FW   FW FW SC SC
PoP 12hr          0    40       5    30       5     5       5    30
Rain shwrs          SC SC         IS IS      IS IS IS   IS IS IS IS
Tstms               IS IS

$$
PRZ008-022000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Sat Aug 2 2025

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

Max/Min                82 86 92    71 75 82    84 88 94    71 75 82    84 89 94
Temp             82 85 86 82 79 77 76 76 83 87 88 84 79 77 76 76 83 88 89 84 79
Dewpt            76 77 77 75 75 74 74 73 75 76 76 75 75 75 74 74 75 76 77 76 76
RH               82 77 75 79 88 90 94 90 77 70 68 74 88 94 94 94 77 68 68 77 91
Wind dir          E  E SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         10  8  4  3  4  5  4  4  5  9 12  5  5  6  6  8  9 11 16 14 11
Wind gust                                      26                   21 29 29
Clouds           SC B2 B2 OV SC SC SC SC SC SC B2 B2 SC SC FW FW FW FW B2 B2 FW
PoP 12hr                     70          10          60          10          60
QPF 12hr              0.70-1.36   0.08-0.20   0.82-1.24        0.01   1.04-1.24
Snow 12hr                    MM          MM          MM
Rain shwrs       IS NM NM NM IS IS IS IS IS IS NM NM IS IS             NM NM
Tstms               IS IS IS                   IS IS                   IS IS
Obvis                                                 H  H  H  H  H  H
Heat index       88 95 96 89 81          90 98100 92 82          91 99101 93 83
Max heat        100   107   107    92   102   114   110    92   102   114   111


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    87      75    87      73    87      74    88
Temp          76 83 87 79   76 82 87 78   74 82 87 78   75 82 88 78
Dewpt         74 75 76 74   74 75 77 75   73 74 76 75   73 74 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    LT      LT    LT      LT    GN
Avg clouds    FW FW FW SC   SC SC SC B1   FW FW FW B1   FW FW FW SC
PoP 12hr          0    10      10    70       0    50       5    40
Rain shwrs          IS IS   IS IS NM NM   IS IS SC SC   IS IS SC SC
Tstms                             IS IS         IS IS

$$
PRZ009-022000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Sat Aug 2 2025

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

Max/Min                73 81 90    67 73 77    75 84 93    66 73 77    75 86 94
Temp             78 81 81 79 76 75 74 74 80 83 84 81 76 75 73 74 81 85 86 81 76
Dewpt            73 75 74 73 72 73 72 71 73 74 74 73 72 72 72 70 73 73 74 73 73
RH               85 82 79 82 87 94 93 90 79 74 72 77 87 90 97 87 77 67 68 77 90
Wind dir          E SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E
Wind spd          4  6  9  8  5  5  5  5  5  8  6  5  5  4  4  4  5  8  6  5  4
Wind gust           24 26 26    21 21 20 21 25 26 24 19          19 27 27 26 23
Clouds           SC B2 B2 OV SC SC SC SC SC SC B2 B2 FW FW SC SC FW FW B2 B2 CL
PoP 12hr                     80          30          60           5          60
QPF 12hr              0.64-1.37   0.10-0.41   0.50-1.24   0.00-0.10   0.09-1.24
Snow 12hr                    MM          MM          MM
Rain shwrs       IS NM NM  D SC SC SC IS IS IS NM SC       IS IS IS IS NM NM
Tstms               IS IS IS                   IS IS                   IS IS
Obvis                                                 H  H  H  H  H  H
Heat index       80 86 87 81             84 90 91 85             85 92 94 86
Max heat         95   106   103    87    98   109   108    87    98   109   108


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    85      72    84      71    84      71    85
Temp          73 80 85 76   73 79 84 75   72 79 84 75   72 79 85 76
Dewpt         72 72 73 72   72 72 75 73   71 72 73 72   70 72 74 72
PWind dir         E     E      NE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL CL SC B1   FW FW SC B1   CL CL FW SC   FW FW FW SC
PoP 12hr          0    50       5    70       0    50       0    50
Rain shwrs          SC SC   IS IS NM NM         SC SC         SC SC
Tstms               IS IS         IS IS         IS IS         IS IS

$$
PRZ010-022000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Sat Aug 2 2025

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

Max/Min                73 87 92    71 76 82    77 90 94    71 76 82    78 90 94
Temp             82 86 87 83 80 78 77 77 84 89 90 85 80 78 77 77 85 89 90 85 80
Dewpt            76 77 77 76 75 75 74 73 76 77 77 76 76 75 74 73 75 77 77 77 76
RH               82 75 72 80 85 91 90 87 77 68 66 75 88 91 90 87 72 68 66 77 88
Wind dir          E SE SE SE SE  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E
Wind spd          9  6 11 11  9  9 10  9  9  9  8  5  8  8  6  8  8  8  8  6  6
Wind gust        25 17 21 24 25 26 26 25 25 21 23 24 25 26 27 26 25 23 25 21 19
Clouds           FW B2 B2 OV SC SC SC B1 SC SC B2 B2 FW FW FW FW CL CL B2 B2 SC
PoP 12hr                     80          30          50           5          60
QPF 12hr              0.35-1.33   0.10-0.39   0.50-1.25   0.00-0.10   0.07-1.27
Snow 12hr                    MM          MM          MM
Rain shwrs       IS NM NM  D IS IS IS SC IS IS NM NM IS IS IS IS       NM NM IS
Tstms               IS IS IS                   IS IS                   IS IS
Obvis                                                 H  H  H  H  H  H
Heat index       90 97 99 92 84          93101103 95 85          94102104 96 84
Max heat         98   107   107    92   102   114   112    92   100   114   112


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    90      75    89      74    89      74    90
Temp          76 84 90 80   76 84 89 79   75 83 89 79   75 84 90 80
Dewpt         74 75 77 75   74 75 77 75   74 74 76 75   73 74 77 75
PWind dir         E     E      NE     E       E     E       E     E
Wind char        LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC FW FW SC   FW FW SC B1   SC FW FW SC   FW FW SC SC
PoP 12hr          5    30       5    70      10    50       5    50
Rain shwrs    IS IS IS IS   IS IS NM NM   IS IS SC SC   IS IS SC SC
Tstms               IS IS         IS IS         IS IS         IS IS

$$
PRZ011-022000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Sat Aug 2 2025

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

Max/Min                84 89 92    73 77 82    84 91 94    73 77 82    84 92 94
Temp             84 88 89 85 81 79 78 78 86 90 91 87 82 79 78 78 86 91 92 87 81
Dewpt            74 77 77 77 76 76 74 74 76 78 77 77 77 75 74 73 75 77 77 77 76
RH               72 70 68 77 85 91 88 88 72 68 64 72 85 88 88 85 70 64 62 72 85
Wind dir          E SE SE SE  E  E SE  E  E SE SE SE  E  E  E  E  E SE SE  E  E
Wind spd          3 13 17 17 13 14 14 14 14 16 17 16 13 11 11 11 12 17 17 17 14
Wind gust           27 31 31 28 29 29 29 28 29 33 32 31 26 25 25 26 34 35 34 32
Clouds           FW B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 CL CL SC SC CL CL SC SC FW
PoP 12hr                     60          50          40          20          30
QPF 12hr              0.39-0.75   0.23-0.51   0.48-0.59   0.01-0.09   0.06-1.03
Snow 12hr                    MM          MM          MM
Rain shwrs          NM SC SC SC SC SC SC SC IS SC SC       IS IS       SC SC IS
Tstms               IS IS IS
Obvis                                                 H  H  H  H  H  H  H  H
Heat index       91100102 96 88 83       96104105 98 89 82       96105106 98 86
Max heat         95   107   106    93   100   110   109    93    99   113   111


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    92      74    91      75    92      74    92
Temp          76 86 92 80   75 85 91 80   76 85 92 80   75 85 92 80
Dewpt         72 70 73 74   72 74 77 76   73 74 76 76   72 73 76 76
PWind dir         E     E      NE     E       E     E       E     E
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW SC B1   FW FW FW SC   FW FW FW FW   FW FW FW SC
PoP 12hr          5    60       5    30       5     5       0    10
Rain shwrs    IS IS NM NM         IS IS   IS IS IS IS         IS IS
Tstms               IS IS

$$
PRZ012-022000-
Culebra-
Including the city of Culebra
502 AM AST Sat Aug 2 2025

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

Max/Min                84 87 91          80    84 88 92          81    84 88 93
Temp             84 86 87 85 83 82 81 81 85 87 88 86 83 82 81 81 85 88 88 86 83
Dewpt            77 78 78 79 77 78 77 77 78 78 78 78 77 78 77 77 77 78 78 78 77
RH               80 77 75 82 82 88 88 88 80 75 72 77 82 88 88 88 77 72 72 77 82
Wind dir         SE SE SE SE SE SE SE SE  E SE  E  E  E  E  E  E  E  E  E  E  E
Wind spd         18 18 17 17 18 18 17 16 16 17 17 16 17 19 18 18 18 17 16 16 18
Clouds           OV OV B2 B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     70          60          60          50          40
QPF 12hr              0.65-0.86        0.55        0.89        0.26        0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM SC SC SC SC NM SC SC NM SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS                   IS IS       IS IS
Heat index       94 98 99 96 92 90 87 87 96101101 98 92 91 89 89 96100102 98 93
Max heat         98   106   107    96   102   109   108    96   102   108   108


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          81    88      80    88      80    88      81    88
Temp          81 85 88 83   81 85 88 83   81 85 88 83   81 85 88 83
Dewpt         76 76 77 77   76 76 77 76   76 76 77 76   76 77 76 77
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    GN      GN    GN      BZ    BZ      BZ    GN
Avg clouds    SC SC SC B1   SC B1 B1 SC   SC SC SC SC   B1 B1 SC SC
PoP 12hr         30    40      40    40      20    40      40    30
Rain shwrs    SC SC SC SC   SC SC SC SC   IS IS IS SC   SC SC SC SC
Tstms               IS IS

$$
PRZ013-022000-
Vieques-
Including the city of Vieques
502 AM AST Sat Aug 2 2025

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

Max/Min                83 86 89    76 79 82    84 88 92          80    84 88 92
Temp             83 86 86 84 82 81 80 80 85 87 88 85 82 81 80 80 85 88 88 86 83
Dewpt            76 77 76 77 76 76 76 76 77 76 76 76 76 76 76 76 76 76 75 76 76
RH               80 75 72 80 82 85 88 88 77 70 68 75 82 85 88 88 75 68 66 72 80
Wind dir         SE SE SE SE SE SE SE SE  E SE  E  E  E  E  E  E  E  E  E  E  E
Wind spd         16 17 17 17 18 17 16 14 16 16 16 16 16 18 18 16 18 17 16 16 18
Clouds           B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     70          60          50          50          40
QPF 12hr              0.63-0.68   0.56-0.65        0.85        0.26        0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS                      IS IS       IS IS
Heat index       92 96 96 94 89 87 84 84 94 99 99 95 90 88 86 86 94 99 99 95 90
Max heat         96   102   102    93   100   107   103    93    99   106   103


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          79    88      79    88      79    88      79    88
Temp          80 85 88 82   80 85 88 82   80 85 88 82   80 85 88 82
Dewpt         76 75 75 75   75 75 75 74   75 75 75 75   75 75 74 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      GN    GN      GN    GN      BZ    GN
Avg clouds    SC SC SC B1   B1 B1 B1 SC   SC SC SC B1   B1 B1 SC SC
PoP 12hr         30    50      50    40      20    40      40    30
Rain shwrs    SC SC SC SC   SC SC SC SC   IS IS SC SC   SC SC SC SC
Tstms               IS IS

$$
VIZ001-022000-
St.Thomas...St. John...and Adjacent Islands-
Including the cities of Anna`s Retreat, Charlotte Amalie,
Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay
502 AM AST Sat Aug 2 2025

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

Max/Min                83 85 91    72 79 82    84 86 93    72 80 82    84 86 93
Temp             82 85 85 83 82 81 79 80 83 86 86 84 82 81 80 80 84 86 86 84 82
Dewpt            77 77 77 77 76 78 77 77 77 77 76 77 76 77 76 76 76 77 76 77 76
RH               85 77 77 82 82 91 94 91 82 75 72 80 82 88 88 88 77 75 72 80 82
Wind dir         SE SE SE SE SE SE SE  E  E SE  E  E  E  E  E  E  E  E  E  E  E
Wind spd         19 20 18 17 18 19 18 17 17 18 17 16 18 19 18 18 18 18 16 17 18
Clouds           B2 B2 B2 B1 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC SC B1 B1 SC SC SC
PoP 12hr                     70          70          60          40          40
QPF 12hr              0.60-0.65        0.58        0.89   0.14-0.21        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC SC NM SC SC NM SC SC SC IS IS SC SC IS IS SC
Tstms            IS IS IS IS                   IS IS
Obvis                                                       H  H        H  H
Heat index       90 95 95 92 88 87 83 85 93 97 97 94 89 88 84 86 93 97 97 94 89
Max heat        100   107   107    96   102   108   107    97   102   109   107


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          79    86      79    86      79    86      79    86
Temp          80 84 86 81   79 83 86 82   80 84 86 82   80 84 86 82
Dewpt         76 76 76 75   76 76 75 75   76 75 75 75   76 75 75 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   SC B1 B1 SC   SC SC SC SC   B1 B1 SC SC
PoP 12hr         30    30      40    40      10    40      40    30
Rain shwrs    SC IS IS IS   SC SC SC SC   IS IS IS SC   SC SC SC IS

$$
VIZ002-022000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Sat Aug 2 2025

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

Max/Min                83 86 92    76 79 82    84 87 94          80    84 88 94
Temp             83 85 86 84 82 81 80 80 84 87 87 85 82 81 80 81 85 87 88 85 82
Dewpt            77 77 77 77 76 77 77 77 77 77 77 77 76 77 76 76 76 77 77 77 76
RH               82 77 75 80 82 88 91 91 80 72 72 77 82 88 88 85 75 72 70 77 82
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 18 18 16 14 14 14 13 16 17 17 16 14 17 14 16 17 18 14 16 16
Clouds           SC SC B1 B1 B2 B2 B1 B2 B1 B1 B2 B2 B1 B1 SC SC B1 B1 SC SC SC
PoP 12hr                     50          50          60          40          40
QPF 12hr                   0.37        0.50   0.81-0.89        0.14        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC NM SC SC SC IS IS SC SC IS IS SC
Tstms                                          IS IS
Obvis                                                       H  H        H  H
Heat index       92 96 97 94 90 87 84 85 95 99 99 95 90 88 85 87 94 99 99 96 90
Max heat        100   107   106    94   102   110   109    94   102   110   109


Date          Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          80    87      79    88      79    87      79    88
Temp          80 84 87 82   80 84 88 82   80 84 87 82   80 84 88 82
Dewpt         75 76 76 76   75 76 75 74   75 75 75 75   76 75 75 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    GN      GN    GN      GN    GN      BZ    BZ
Avg clouds    SC SC SC SC   SC B1 B1 SC   SC SC SC SC   SC SC FW FW
PoP 12hr         30    30      40    40      10    30      30    20
Rain shwrs    SC SC IS SC   SC SC SC IS   IS IS IS SC   SC SC IS IS

$$