Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 050902
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Sun Oct 5 2025

PRZ001-052000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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 89 92    72 76 83    82 89 91    72 76 83    81 88 91
Temp             83 88 89 83 80 78 77 76 83 88 89 83 80 78 77 76 83 88 88 82 79
Dewpt            76 77 77 76 75 75 75 74 76 77 76 76 75 75 75 74 76 77 77 77 76
RH               80 70 68 80 85 91 94 94 80 70 66 80 85 91 94 94 80 70 70 85 91
Wind dir         SE  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE  E  E  E  E SE
Wind spd          3  5  9  8  5  4  3  3  4  9 11 10  5  5  4  4  4  8  6  6  5
Clouds           SC B1 B2 B2 B1 SC SC B1 B1 B1 B1 B1 B2 B2 SC SC B1 B1 B2 B2 SC
PoP 12hr                     70          50          60          60          60
QPF 12hr              0.30-1.10   0.04-0.25   0.26-0.38   0.08-0.27   0.30-1.14
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC NM NM SC IS SC SC SC SC SC SC NM NM SC SC SC SC NM NM IS
Tstms               IS IS IS          IS       IS IS IS IS             IS IS
Heat index       91100102 91 85 80       91100100 90 84 80       91 99101 90 83
Max heat         96   111   109    94    97   110   105    94    97   109   107
Coast Flood       W  W  W  W
High Surf         W  W  W  W  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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      76    90      76    89      76    88
Temp          76 83 89 80   77 84 90 80   77 83 89 80   77 83 88 79
Dewpt         75 76 77 75   75 76 77 76   75 76 77 76   75 76 77 75
PWind dir        SE    SE      SE     E       E     E      SE    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC FW SC   SC B1 B1 B1   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         20    30      40    40      30    40      40    40
Rain shwrs    IS IS IS IS   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                             IS IS         IS IS   IS IS IS IS

$$
PRZ002-052000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                75 87 92    67 75 83    75 87 91    67 75 83    75 87 91
Temp             82 87 87 82 79 77 76 75 82 86 87 82 79 77 76 75 82 86 87 81 79
Dewpt            75 76 75 75 74 74 74 74 75 75 75 75 74 75 74 74 75 76 76 76 74
RH               79 70 68 79 85 90 94 97 79 70 68 79 85 94 94 97 79 72 70 85 85
Wind dir          E  E  E  E  E NE NE  E  E  E  E NE NE NE NE NE  E  E  E SE SE
Wind spd          4  6  8  6  5  5  5  5  5  9 10  9  6  6  6  5  4  6  5  5  5
Clouds           B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     60          60          60          60          60
QPF 12hr              0.22-1.08   0.23-0.28        0.39   0.24-0.30   0.28-0.38
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM SC SC SC SC SC NM NM NM SC SC NM NM SC SC NM NM SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       89 96 97 88 82          89 96 97 88 82          88 96 97 88 82
Max heat         96   108   106    95    96   106   104    94    96   106   104
Coast Flood       W  W  W  W
High Surf         W  W  W  W  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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      76    88      76    87      75    87
Temp          76 82 87 79   77 82 88 79   76 82 87 79   76 81 87 78
Dewpt         74 75 75 74   74 75 76 75   74 75 76 74   74 75 75 74
PWind dir        SE    SE       E     E       E     E      SE     S
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         50    50      50    40      40    40      40    50
Rain shwrs    SC SC IS SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms         IS IS               IS IS   IS IS    IS   IS IS IS IS

$$
PRZ003-052000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                77 87 92    69 75 83    78 88 93    68 75 83    76 87 91
Temp             82 86 87 81 79 77 76 75 82 87 88 82 79 77 76 75 81 86 87 81 78
Dewpt            75 76 76 76 74 74 74 73 75 75 75 76 74 74 74 73 75 76 76 77 75
RH               79 72 70 85 85 90 94 94 79 68 66 82 85 90 94 94 82 72 70 88 91
Wind dir          E  E SE  E NE NE NE NE NE  E  E  E NE  N NE NE NE  E SE SE  E
Wind spd          3  6  8  5  5  5  4  5  5  9 11  8  5  5  5  5  5  6  6  6  4
Wind gust                                      24
Clouds           B1 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     60          50          50          50          40
QPF 12hr              0.21-0.43   0.05-0.26   0.26-1.19   0.09-0.28   0.19-0.52
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS          IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       89 97 98 88 82          89 97 98 88 82          88 96 97 88 81
Max heat         96   108   108    94    96   108   106    94    95   107   106


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    86      75    88      75    87      74    86
Temp          76 81 86 79   76 82 88 79   76 82 87 78   75 81 86 78
Dewpt         74 75 76 74   74 76 76 75   74 76 76 74   74 75 75 74
PWind dir         E    SE       E     E      NE     E      NE    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 SC FW SC   B1 B1 SC B1   SC SC SC B1   SC SC B1 B1
PoP 12hr         40    40      40    40      30    40      40    60
Rain shwrs    SC SC IS SC   SC SC SC SC   SC SC SC SC   SC SC NM NM
Tstms         IS                  IS IS         IS IS         IS IS

$$
PRZ004-052000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                77 86 92    68 72 76    76 86 92    68 72 76    76 85 91
Temp             80 85 86 79 76 75 73 72 80 85 86 79 76 74 73 72 79 84 85 79 76
Dewpt            74 75 74 74 73 73 72 72 73 74 74 74 73 73 72 72 74 75 75 75 73
RH               82 72 68 85 90 94 97100 79 70 68 85 90 97 97100 85 74 72 88 90
Wind dir          E  E  E  E  E NE NE  E NE  E  E NE NE  N NE NE NE  E  E SE SE
Wind spd          2  5  6  5  3  2  1  2  3  6  9  8  3  2  2  2  3  5  5  5  4
Clouds           SC B2 B2 B2 B1 SC SC B1 B1 SC B2 B2 B2 B2 B1 B1 SC SC B2 B2 SC
PoP 12hr                     60          50          60          60          50
QPF 12hr              0.25-0.91   0.03-0.26   0.28-1.12   0.09-0.27   0.24-1.25
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC NM NM SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
Tstms               IS IS IS          IS    IS IS IS IS IS             IS IS
Heat index       84 93 94 83             84 93 94 83             83 92 94 82
Max heat         95   107   105    85    95   106   103    85    95   108   105


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    87      72    86      72    85
Temp          73 79 85 76   73 80 87 77   73 80 86 76   73 79 85 76
Dewpt         72 74 74 73   72 74 74 74   72 74 75 73   72 73 74 73
PWind dir        SE    SE       E     E       E     E      SE    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC FW SC   B1 B1 B1 B1   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         20    40      40    40      30    50      40    50
Rain shwrs    IS IS IS SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                             IS IS         IS IS   IS IS IS IS

$$
PRZ005-052000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                85 89 93    72 75 83    84 89 92    72 75 83    83 89 93
Temp             83 88 89 82 79 77 76 75 83 88 89 82 79 77 76 75 83 88 89 82 79
Dewpt            76 78 78 76 75 75 74 73 76 78 77 76 75 75 74 73 76 78 78 77 76
RH               80 72 70 82 88 94 94 94 80 72 68 82 88 94 94 94 80 72 70 85 91
Wind dir         SE NE NE SE SE SE SE SE  E NE NE NE  E  E  E  E  E NE NE  E  E
Wind spd          2  4  8  5  5  5  4  5  5  8 11  9  6  6  4  5  5  8  8  5  4
Clouds           FW FW B2 B2 B1 FW FW SC SC FW B2 B2 B1 B1 FW FW FW FW OV OV B1
PoP 12hr                     70          50          60          30          70
QPF 12hr              0.19-1.29   0.00-0.12   0.25-1.12   0.00-0.15   0.56-1.28
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS NM NM SC IS IS IS IS IS SC SC SC SC IS IS IS IS NM NM SC
Tstms                  IS IS IS                IS IS IS IS             IS IS
Heat index       91102103 90 83          91101102 89 82          91102103 89 81
Max heat         97   111   111    93    97   112   109    94    97   115   110
Coast Flood       W  W  W  W
High Surf         W  W  W  W  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    90      74    90      75    89      75    89
Temp          75 83 90 79   75 83 90 79   76 83 89 79   76 83 89 79
Dewpt         74 76 77 76   74 76 78 76   75 77 78 76   74 76 77 75
PWind dir        SE     E      SE     E       E     E      SE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC FW SC   FW SC SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         30    40      20    50      20    40      20    20
Rain shwrs    SC SC SC SC   IS IS SC SC   IS IS SC SC   IS IS IS IS
Tstms               IS IS         IS IS         IS IS            IS

$$
PRZ006-052000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                75 83 92    62 71 75    75 83 91    63 71 75    75 83 91
Temp             78 82 83 78 75 73 72 71 78 82 83 77 75 73 72 71 78 82 83 77 75
Dewpt            72 73 73 73 71 72 71 70 72 73 73 73 71 71 71 70 72 74 74 74 72
RH               82 74 72 85 87 97 97 97 82 74 72 87 87 93 97 97 82 77 74 90 90
Wind dir          E  E SE SE  E  E  E  E  E NE  E NE NE NE NE NE NE  E  E SE SE
Wind spd          2  4  4  2  2  2  2  2  3  5  6  4  3  2  2  2  3  4  4  4  3
Wind gust                                      23
Clouds           FW SC OV B2 B1 FW FW SC SC FW OV OV SC SC SC SC FW FW OV OV SC
PoP 12hr                     70          40          80          30          80
QPF 12hr              0.37-1.22   0.01-0.09   0.27-1.28   0.00-0.11   0.26-1.26
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC NM NM SC IS IS IS IS IS NM  D SC SC IS IS IS IS  D  D IS
Tstms                  IS IS IS                IS IS                   IS IS
Heat index       80 88 89 80             80 88 89 80             80 87 88
Max heat         94   108   104    83    94   106   103          93   105   103


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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          71    83      71    84      72    83      71    82
Temp          72 78 83 75   72 78 84 75   73 78 83 75   72 77 82 75
Dewpt         71 73 72 72   70 72 73 72   71 73 73 72   71 72 73 71
PWind dir        SE    SE       E     E       E     E       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW SC   SC SC SC B1   SC FW SC B1   SC SC SC B1
PoP 12hr         10    20      20    50      10    60      20    40
Rain shwrs    IS IS IS IS   IS IS SC SC   IS IS IS SC   IS IS SC SC
Tstms                             IS IS         IS IS         IS IS

$$
PRZ007-052000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                75 88 93    64 75 83    75 88 93    63 74 83    75 87 93
Temp             82 87 88 81 79 77 76 75 82 87 88 81 78 77 75 74 81 86 87 81 79
Dewpt            72 74 74 75 73 72 71 70 72 73 74 75 73 72 71 71 73 74 75 75 74
RH               72 65 63 82 82 85 85 84 72 63 63 82 85 85 87 90 77 68 68 82 85
Wind dir          E SE SE SE NE NE NE NE  E SE SE NE NE NE NE NE NE  E SE SE  E
Wind spd          3  5  8  3  3  3  3  3  3  6  6  2  3  3  3  3  3  5  8  6  5
Wind gust                                      23
Clouds           SC SC B2 B1 B1 FW CL SC FW FW OV OV SC SC FW FW FW FW B2 B2 FW
PoP 12hr                     60          30          80          20          70
QPF 12hr              0.11-0.90   0.01-0.08   0.66-1.28   0.00-0.11   0.20-1.24
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS NM SC SC       IS IS    NM  D SC SC IS IS IS IS NM NM IS
Tstms                  IS IS                   IS IS                   IS IS
Heat index       87 95 97 88 82          87 95 97 87 81          86 94 96 87 82
Max heat         94   109   107    93    94   109   106    94    94   107   105


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    88      75    87      75    86
Temp          76 81 87 78   76 82 88 79   76 82 87 79   76 81 86 78
Dewpt         72 73 74 73   71 73 75 74   72 73 75 74   72 73 74 73
PWind dir         E    SE       E     E      NE     E      NE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   SC SC SC SC   FW FW SC B1   SC SC B1 B1
PoP 12hr          5    20      20    40       0    60      20    50
Rain shwrs    IS IS    IS   IS IS SC SC   IS IS NM NM   IS IS IS IS
Tstms                             IS IS         IS IS         IS IS

$$
PRZ008-052000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                85 87 93    70 73 83    84 87 93    70 74 83    84 87 93
Temp             81 86 87 81 78 76 74 73 81 86 87 81 78 76 75 74 81 86 87 80 78
Dewpt            73 76 76 74 74 73 73 72 74 76 76 74 74 74 73 72 74 76 76 75 74
RH               77 72 70 79 88 90 97 97 79 72 70 79 88 94 94 93 79 72 70 85 88
Wind dir         SE NE NE SE  E  E SE SE  E NE NE NE  E  E  E  E  E NE NE NE  E
Wind spd          2  3  8  3  5  8  6  6  6  8 10 10  9  8  8  6  8  9 10  5  3
Clouds           CL FW OV OV B2 FW FW FW FW FW B2 B2 FW FW CL CL FW FW OV OV B1
PoP 12hr                     80          50          60           0          80
QPF 12hr              0.71-1.29        0.01   0.66-1.13           0   1.13-1.29
Snow 12hr                    MM          MM          MM
Rain shwrs          IS NM  D SC    IS IS IS    NM NM                    D  D SC
Tstms                  IS IS IS                IS IS                   IS IS IS
Heat index       86 96 98 85             86 96 97 85             87 97 98 85
Max heat         94   110   107    93    95   111   107    93    95   111   107
Coast Flood       W  W  W  W
High Surf         W  W  W  W  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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          73    87      73    87      74    87      74    87
Temp          74 81 87 78   74 81 87 78   75 81 87 78   75 81 87 78
Dewpt         73 74 76 74   72 74 76 75   74 75 76 74   73 74 75 74
PWind dir        SE     E      SE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B1 SC SC SC   FW FW SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         50    50       5    60      20    30      20    20
Rain shwrs    SC SC SC SC         NM NM   IS IS SC SC   IS IS IS IS
Tstms         IS IS IS IS         IS IS            IS

$$
PRZ009-052000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                75 85 93    66 71 75    75 84 93    66 71 75    75 84 93
Temp             79 84 85 78 75 74 72 71 79 83 84 78 75 74 72 71 79 83 84 78 75
Dewpt            71 73 74 72 71 72 70 69 72 73 73 72 72 72 70 69 72 74 74 73 72
RH               77 70 70 82 87 93 93 93 79 72 70 82 90 93 93 93 79 74 72 85 90
Wind dir          E  E  E  E  E  E  E  E  E NE  E NE NE  E NE NE  E  E  E  E  E
Wind spd          1  2  4  1  2  3  3  3  3  3  4  3  3  3  3  3  3  3  4  2  4
Clouds           FW FW OV OV B1 FW CL FW FW FW OV OV FW FW CL CL FW FW OV OV SC
PoP 12hr                     90          50          80           0          80
QPF 12hr              0.17-1.31        0.01   1.08-1.24           0   0.50-1.28
Snow 12hr                    MM          MM          MM
Rain shwrs          IS NM  D SC       IS        D  D                    D  D IS
Tstms                  IS IS IS                IS IS                   IS IS
Heat index       81 90 92 80             81 90 91 80             81 90 91 80
Max heat         93   109   107    84    94   109   107          93   109   107


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    84      71    85      72    84      72    83
Temp          73 79 84 75   72 79 85 76   73 79 84 76   73 78 83 75
Dewpt         71 72 72 72   70 72 73 72   71 73 74 72   71 72 73 71
PWind dir        SE    SE       E     E       E     E       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW SC   FW FW SC B1   FW FW SC B1   SC SC SC SC
PoP 12hr         10    10       5    60      20    50      20    30
Rain shwrs    IS IS IS IS   IS IS NM NM   IS IS IS IS   IS IS IS IS
Tstms                             IS IS         IS IS            IS

$$
PRZ010-052000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                77 90 93    70 75 83    77 89 93    69 74 83    76 89 93
Temp             83 88 90 82 79 77 76 75 83 88 89 82 79 77 75 74 83 88 89 82 79
Dewpt            74 76 76 75 75 74 73 72 75 76 77 76 75 74 73 72 75 77 77 76 75
RH               74 68 64 79 88 90 90 90 77 68 68 82 88 90 94 93 77 70 68 82 88
Wind dir          E  E  W NE  E  E  E  E  E  E  S NE NE NE  E NE  E  E  E  E  E
Wind spd          3  3  5  3  5  6  6  5  4  3  5  4  6  8  8  8  5  4  4  4  6
Wind gust                          18             17 20 21 21 19 18
Clouds           CL FW B2 OV B1 FW FW SC FW FW B2 OV FW FW FW FW FW FW OV OV SC
PoP 12hr                     80          40          70           0          80
QPF 12hr              0.04-1.29   0.01-0.08   0.02-1.24   0.00-0.11   0.02-1.29
Snow 12hr                    MM          MM          MM
Rain shwrs          IS NM  D SC       IS       NM NM                    D  D SC
Tstms                  IS IS IS                IS IS                   IS IS IS
Heat index       89 99102 89 82          90100101 89 81          90100102 89 81
Max heat         95   111   108    93    96   113   107    93    96   113   109
High Surf         Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    90      75    89      75    89
Temp          76 83 89 79   76 83 90 79   76 83 89 79   76 83 89 79
Dewpt         73 75 76 75   73 74 77 75   74 75 77 75   74 75 76 75
PWind dir         E    SE       E     E       E     E       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW SC   FW FW SC B1   FW FW SC SC   SC SC SC SC
PoP 12hr         30    30       5    60      20    40      20    20
Rain shwrs    SC SC SC SC   IS IS NM NM      IS IS IS   IS IS IS IS
Tstms         IS IS    IS         IS IS         IS IS

$$
PRZ011-052000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                85 91 93    72 75 83    85 91 93    72 74 83    85 91 93
Temp             84 90 91 83 80 78 76 75 84 90 91 83 80 77 75 74 84 90 91 83 80
Dewpt            75 77 78 77 76 75 73 72 75 77 78 77 76 75 73 72 75 77 78 77 76
RH               74 66 66 82 88 91 90 90 74 66 66 82 88 94 94 93 74 66 66 82 88
Wind dir          E SE SE  E  E NE  E NE  E SE SE NE  N NE NE NE NE SE  S SE  E
Wind spd          4  8  9  3  4  3  3  3  3  4  6  2  2  3  3  3  2  5  9  9  9
Wind gust              20                                              19    20
Clouds           SC FW B1 B1 SC FW CL SC FW FW OV OV FW FW FW FW FW FW B2 B2 FW
PoP 12hr                     40          20          80           5          60
QPF 12hr              0.06-0.69   0.01-0.09   0.93-1.24        0.01   0.20-1.24
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC IS       IS       NM  D       IS IS       NM NM IS
Tstms                     IS                   IS IS                   IS IS
Heat index       92103106 92 85          92102105 92 83          91103105 93 85
Max heat         95   111   110    93    95   111   108    94    94   112   109


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    91      75    91      75    91      75    90
Temp          76 84 91 80   76 84 91 80   76 84 91 80   76 84 90 80
Dewpt         74 76 77 76   74 75 77 77   74 76 78 76   74 76 78 76
PWind dir         E    SE       E     E       E    SE       E    SE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   SC SC SC SC   FW FW SC B1   SC SC SC SC
PoP 12hr          0    10      10    40       5    60      20    30
Rain shwrs    IS IS    IS   IS IS SC SC         NM NM   IS IS SC SC
Tstms                             IS IS         IS IS            IS

$$
PRZ012-052000-
Culebra-
Including the city of Culebra
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                85 89 94    77 79 83    85 89 93    76 79 83    85 89 93
Temp             85 88 89 84 83 81 80 79 85 88 89 84 82 81 80 79 84 88 89 84 82
Dewpt            77 77 77 77 77 76 76 76 76 77 76 77 77 77 76 77 77 77 77 77 76
RH               77 70 68 80 82 85 88 91 75 70 66 80 85 88 88 94 80 70 68 80 82
Wind dir         SE  E  E  E  E NE NE  E  E  E  E NE NE NE NE  E  E  E SE SE SE
Wind spd          9  8  6  9 11 12 13 11 12 11 11 13 13 14 13 11  9  8  6  8 10
Clouds           B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     50          60          60          60          60
QPF 12hr                   0.22        0.28        0.40        0.30        0.39
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC NM NM NM SC SC NM NM NM NM NM NM SC SC SC
Tstms            IS IS       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       95101101 94 90 88 84 82 94100100 94 90 88 83 82 94100101 94 90
Max heat        100   108   108    95    98   107   105    95    99   108   106
High Surf         Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    89      80    89      80    89      79    89
Temp          80 85 89 83   81 85 89 83   80 85 89 82   80 84 89 82
Dewpt         76 77 77 77   77 77 77 77   77 78 77 77   76 77 76 76
PWind dir        SE    SE       E     E       E     E      SE     S
Wind char        GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    B2 B1 SC B1   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         50    50      50    40      40    50      50    50
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms         IS IS               IS IS   IS IS IS IS   IS IS IS IS

$$
PRZ013-052000-
Vieques-
Including the city of Vieques
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                85 89 92    75 78 83    85 89 92    75 78 83    85 88 91
Temp             84 88 89 83 81 80 79 78 84 88 89 83 81 79 78 78 83 87 88 83 81
Dewpt            76 76 75 75 75 76 75 75 76 76 75 75 75 76 75 75 76 76 75 76 75
RH               77 68 64 77 82 88 88 91 77 68 64 77 82 91 91 91 80 70 66 80 82
Wind dir          E  E  E  E  E NE NE  E NE  E NE NE NE NE NE NE  E  E SE SE SE
Wind spd          8  8  5  9 10 12 12 11 11 10 11 13 13 13 13 11  9  9  6  6 10
Clouds           B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2
PoP 12hr                     50          60          60          60          60
QPF 12hr                   0.21        0.28        0.40        0.30   0.34-0.39
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC NM NM NM SC SC NM NM NM NM NM NM SC SC SC
Tstms            IS IS       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       92 98 98 91 87 84 80    92 98 98 91 86 83 80    92 98 98 91 86
Max heat         96   104   103    93    95   104   102    94    95   104   101


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    88      78    89      78    89      77    88
Temp          78 84 88 81   79 84 89 81   79 84 89 81   78 83 88 81
Dewpt         75 76 75 75   76 77 76 76   76 76 75 75   75 76 74 75
PWind dir        SE    SE       E     E       E     E      SE     S
Wind char        GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    B2 B1 SC B1   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         50    50      50    40      40    40      40    50
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms         IS IS               IS IS   IS IS IS IS   IS IS IS IS

$$
VIZ001-052000-
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 Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                85 87 94    72 79 83    85 87 93    71 78 83    85 87 94
Temp             83 86 87 83 81 80 79 79 83 86 87 83 81 80 79 78 83 86 87 83 81
Dewpt            76 76 75 76 75 76 76 76 76 76 75 76 76 77 76 76 76 76 76 77 75
RH               80 72 68 80 82 88 91 91 80 72 68 80 85 91 91 94 80 72 70 82 82
Wind dir          E  E  E  E NE  E  E  E  E  E  E NE NE NE  E  E  E SE SE SE SE
Wind spd         10  8  6  9 12 13 13 12 11 13 11 13 14 16 13 11  8  9  8  9 11
Clouds           B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     60          60          60          60          60
QPF 12hr              0.14-0.27        0.26        0.40        0.30        0.37
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM SC SC NM SC NM NM SC SC NM NM NM NM NM NM SC SC SC
Tstms            IS    IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       91 96 96 91 87 84 82 81 91 96 96 91 86 84 81 80 91 96 96 91 86
Max heat         99   110   108    94   100   108   105    94    99   108   105
High Surf         Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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          78    87      79    87      78    87      78    86
Temp          79 83 87 81   79 83 87 81   79 83 87 81   79 83 86 81
Dewpt         76 76 75 76   77 77 76 76   76 76 76 75   76 76 75 75
PWind dir        SE    SE       E     E       E     E      SE     S
Wind char        GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    B1 B1 SC B1   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         40    50      50    40      40    50      50    50
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                                IS   IS IS IS IS   IS IS IS IS

$$
VIZ002-052000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Sun Oct 5 2025

Date             Sun 10/05/25            Mon 10/06/25            Tue 10/07/25
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                85 88 94    75 78 83    85 88 94    75 78 83    85 88 94
Temp             84 88 88 83 81 80 79 78 84 87 88 83 81 80 79 78 84 87 88 83 81
Dewpt            76 76 76 76 76 76 75 76 76 76 76 77 76 76 76 76 76 76 76 76 75
RH               77 68 68 80 85 88 88 94 77 70 68 82 85 88 91 94 77 70 68 80 82
Wind dir          E  E  E  E NE NE NE NE NE NE NE NE NE NE  E  E  E SE SE SE SE
Wind spd          9  8  8  9  9 11 10 10 10 12 11 12 11 12 11  8  8 10 10  8  8
Clouds           B2 SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC
PoP 12hr                     50          60          60          60          60
QPF 12hr              0.06-0.13        0.26        0.40        0.30        0.35
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS IS SC SC NM SC NM NM SC SC NM NM NM NM NM NM SC SC IS
Tstms            IS          IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       93 98 99 92 87 84 80    92 98 99 92 87 84 80    92 98 99 92 87
Max heat         99   111   108    94    99   110   108    94   100   111   108
High Surf                     Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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          78    88      78    88      78    88      77    88
Temp          79 84 88 82   79 84 88 81   79 84 88 81   78 83 88 81
Dewpt         76 77 76 76   76 77 77 76   76 77 77 76   76 76 76 75
PWind dir        SE    SE       E     E       E     E      SE     S
Wind char        GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC SC B1   B1 B1 SC B1   B1 B1 SC B1   SC B1 B1 B1
PoP 12hr         30    40      40    40      40    30      40    50
Rain shwrs    IS SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                                IS   IS IS    IS         IS IS

$$