Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 140902
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Mon Jul 14 2025

PRZ001-142000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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                80 88 90    71 75 82    82 89 92    72 76 82    81 88 90
Temp             83 87 88 85 79 77 76 77 83 88 89 86 80 78 77 78 83 87 88 85 80
Dewpt            74 74 74 74 73 73 73 72 74 75 76 76 76 75 75 75 76 77 77 77 76
RH               74 65 63 70 82 87 90 85 74 66 66 72 88 91 94 91 80 72 70 77 88
Wind dir         SE  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8 12 14 12  9  8  8  6  8 12 13 13  9  9  8  6  9 13 13 11  8
Clouds           SC SC B1 B1 CL FW FW SC FW SC B1 B2 SC SC SC SC B2 B2 B2 B2 SC
PoP 12hr                     50          20          60          60          60
QPF 12hr              0.37-0.55   0.02-0.11   0.18-0.61   0.04-0.11   0.49-0.74
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC    IS IS IS IS IS SC SC IS IS IS IS SC SC NM NM IS
Tstms                                          IS IS                   IS IS
Heat index       89 96 97 93 82          90 98100 96 86 81       91 98100 95 86
Max heat         94   106   105    89    96   109   108    91    96   108   107


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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      77    89      75    89      76    89
Temp          77 84 89 81   77 84 89 80   76 83 89 80   76 84 89 80
Dewpt         75 77 77 76   76 76 76 76   74 75 76 75   75 76 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC FW   CL FW SC FW   CL FW FW FW   CL FW SC SC
PoP 12hr         30    30      20    20       5    40      10    20
Rain shwrs    IS IS IS IS      IS IS IS      IS IS IS      IS IS IS

$$
PRZ002-142000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 90    65 76 82    75 86 91    66 76 82    75 85 90
Temp             81 84 85 83 79 77 76 77 82 85 86 84 80 78 76 77 82 85 85 83 80
Dewpt            73 74 73 73 72 73 72 72 74 75 75 75 74 75 74 74 75 76 76 76 75
RH               77 72 67 72 79 87 87 85 77 72 70 74 82 91 94 90 79 75 75 80 85
Wind dir          E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         11 12 12 11 10 10 10  9 11 11 11 12 11 11 11 10 12 13 12 11  9
Wind gust              23    20       19             21 23 24 21 23          19
Clouds           B1 B1 B1 B1 CL SC SC SC SC B1 B1 B1 SC SC SC SC B2 B2 B2 B2 SC
PoP 12hr                     50          30          50          60          60
QPF 12hr              0.42-0.56   0.05-0.19   0.12-0.62   0.11-0.18        0.74
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC    IS IS IS IS SC SC SC SC SC SC SC NM NM NM NM IS
Tstms                                          IS IS IS IS             IS IS
Heat index       86 92 92 89 82          88 93 95 91 84 81       88 94 95 91 84
Max heat         93   101   100    89    96   105   104    91    96   103   102


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    86      77    86      75    86      76    86
Temp          77 82 86 80   77 82 86 79   76 82 86 79   76 82 86 79
Dewpt         75 76 76 75   75 75 75 74   73 74 74 74   74 74 74 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC SC FW   CL FW SC FW   FW FW SC SC   FW FW SC SC
PoP 12hr         40    40      20    20      20    20      20    20
Rain shwrs    IS SC SC IS      IS IS IS   IS IS IS IS   IS IS IS IS

$$
PRZ003-142000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 91    67 75 82    77 87 94    69 76 82    76 86 93
Temp             81 84 85 83 79 77 75 77 82 86 87 84 80 78 76 77 82 85 86 84 80
Dewpt            73 74 74 74 73 73 72 72 74 75 75 75 74 75 74 74 75 76 76 76 75
RH               77 72 70 74 82 87 90 85 77 70 68 74 82 91 94 90 79 75 72 77 85
Wind dir          E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8 11 11 11  8  9  9  8 10 12 11 11 10 10  9  9  9 13 13 11  9
Wind gust           24 24 23       19       25 24 24    21 19       26 31 25 20
Clouds           SC SC SC SC CL B1 SC SC FW FW SC SC SC SC SC SC SC SC B2 B2 SC
PoP 12hr                     20          40          20          30          60
QPF 12hr              0.07-0.43   0.09-0.19   0.01-0.13   0.03-0.15   0.23-0.74
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS    SC SC IS    IS IS IS IS IS IS IS SC SC NM NM IS
Tstms                                                                  IS IS
Heat index       86 92 93 89 82          88 94 96 93 84 81       89 95 96 92 84
Max heat         93   103   102    89    96   106   105    90    98   108   107


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    87      77    87      75    87      76    86
Temp          77 82 87 80   77 83 87 79   75 82 87 79   76 82 86 79
Dewpt         75 76 77 75   75 75 75 74   73 74 75 74   74 75 75 74
PWind dir         E     E       E     E      NE     E       E     E
Wind char        GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC FW FW FW   CL FW FW FW   CL FW SC FW   FW FW FW FW
PoP 12hr         10    10       0     0       5    10      10    10
Rain shwrs    IS IS IS IS         IS         IS IS IS      IS IS IS

$$
PRZ004-142000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 84 90    67 72 75    75 85 92    68 73 77    75 84 90
Temp             79 83 84 81 76 74 72 74 80 84 85 82 77 75 74 74 80 83 84 81 77
Dewpt            72 72 72 72 71 71 70 70 72 73 73 74 73 73 72 72 74 74 74 74 73
RH               79 70 67 74 85 90 93 87 77 70 67 77 87 94 93 93 82 74 72 79 87
Wind dir          E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          6 11 11 10  5  5  6  4  8 10 10 10  6  5  5  4  6 10 10  9  5
Clouds           SC SC B1 SC CL SC SC SC FW FW SC B1 SC SC SC SC SC SC B2 B2 FW
PoP 12hr                     40          30          30          30          60
QPF 12hr              0.14-0.55   0.05-0.17   0.01-0.60   0.02-0.13   0.31-0.74
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC    SC SC IS IS IS SC SC IS IS IS IS IS IS NM NM IS
Tstms                                          IS IS                   IS IS
Heat index       81 88 89 85             83 90 92 88             83 90 91 87
Max heat         92   102   100    82    94   105   104    87    95   103   102


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    85      74    85      72    85      73    85
Temp          74 80 85 77   74 81 85 76   72 80 85 77   73 80 85 77
Dewpt         73 74 75 74   73 74 74 73   72 73 73 72   72 73 73 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW SC FW   CL FW FW FW   CL FW SC FW   CL FW SC SC
PoP 12hr         10    10       0     0       5    30       5    20
Rain shwrs    IS IS IS IS                    IS IS IS      IS IS IS

$$
PRZ005-142000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 88 93    71 74 82    83 89 94    72 75 82    83 87 92
Temp             82 87 88 85 79 76 75 76 83 88 89 86 80 78 76 77 83 87 87 85 80
Dewpt            74 75 76 75 73 73 72 72 74 76 77 76 76 75 75 74 77 77 79 78 76
RH               77 68 68 72 82 90 90 87 74 68 68 72 88 91 97 90 82 72 77 80 88
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          5 10 16 13 10  8  6  5  6 13 17 17 13  9  8  6 10 16 17 14 11
Wind gust              29 26 20                32 32 26             27 29 28 21
Clouds           FW FW B2 B1 FW FW CL FW CL FW B1 SC SC SC SC SC SC SC B1 B1 SC
PoP 12hr                     50           5          30          20          50
QPF 12hr              0.38-0.64   0.02-0.10   0.06-0.64   0.01-0.08   0.27-0.69
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC IS       IS    IS SC SC IS IS IS IS IS IS SC SC IS
Tstms                                          IS IS                   IS IS
Heat index       89 97100 93 80          90 99102 96 85          91 99102 96 85
Max heat         96   110   108    88    96   114   111    91    98   115   113


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    88      75    88      74    89
Temp          76 84 89 80   76 83 88 79   75 83 88 79   75 83 89 79
Dewpt         75 77 79 76   75 77 78 76   74 76 78 76   74 76 78 76
PWind dir         E     E       E     E       E     E      SE     E
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC FW   CL FW FW FW   CL FW FW FW   CL CL FW SC
PoP 12hr         10    10       0     5       0    10       5    20
Rain shwrs    IS IS IS IS         IS IS         IS IS         IS IS

$$
PRZ006-142000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 82 91    60 70 75    75 84 93    62 72 76    75 82 93
Temp             77 81 82 79 74 72 70 72 78 83 84 81 76 74 72 73 78 81 82 80 76
Dewpt            71 72 72 71 70 70 69 69 71 72 72 72 72 72 71 71 73 74 74 74 72
RH               82 74 72 77 87 93 97 90 79 70 67 74 87 93 97 93 85 79 77 82 87
Wind dir          E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          4  9 10 10  5  4  4  3  6 10 11 11  6  5  4  3  5 11 11 10  5
Wind gust           21 21 21                25 24 23                26 31 24
Clouds           FW FW B1 SC CL FW FW FW CL CL SC SC FW FW FW FW FW FW B1 B1 FW
PoP 12hr                     40           5          20           5          40
QPF 12hr              0.08-0.45   0.01-0.10   0.01-0.52        0.02   0.21-0.61
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    SC SC    IS IS          IS IS IS IS IS IS IS IS SC SC IS
Tstms                                          IS                      IS IS
Heat index          85 86 82             81 87 89 85             81 87 88 84
Max heat         92   105   101    82    93   106   105    85    94   106   105


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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      72    84      70    83      71    83
Temp          72 79 84 76   72 79 84 75   71 78 83 75   71 78 83 75
Dewpt         72 73 75 73   72 73 74 72   71 72 74 72   71 73 73 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   CL CL FW FW   CL FW FW FW   CL CL FW FW
PoP 12hr          5    10       0    10       0    40       0    10
Rain shwrs    IS IS IS IS         IS IS         IS IS         IS IS

$$
PRZ007-142000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 86 93    62 74 82    75 88 94    64 75 82    75 88 93
Temp             81 85 86 83 78 76 74 76 82 86 88 85 79 78 76 77 83 87 88 85 80
Dewpt            71 72 72 73 71 70 70 69 70 72 72 73 72 71 71 70 72 73 74 75 73
RH               72 65 63 72 79 82 87 79 67 63 59 67 79 79 85 79 70 63 63 72 79
Wind dir          E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          4 11 10 10  8  6  6  5  5 13 12 12  9  6  5  4  6 12 14 12  9
Wind gust           24 25 24 19             27 27 25 21             27 33 28 24
Clouds           FW CL SC SC FW FW FW FW CL CL SC FW FW FW FW FW FW FW B1 B1 SC
PoP 12hr                     30           5          10           5          50
QPF 12hr              0.06-0.65   0.01-0.12   0.00-0.35        0.01   0.21-1.12
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    SC IS IS    IS          IS IS IS IS IS IS IS IS SC SC IS
Tstms                                                                  IS IS
Heat index       85 90 92 88 80          86 93 95 91 83          88 94 96 93 84
Max heat         93   103   104    88    94   106   104    89    96   107   107


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    88      76    88      74    87      75    87
Temp          76 83 88 80   76 83 88 79   75 82 87 79   75 82 87 79
Dewpt         71 73 75 73   72 72 74 73   71 72 74 73   71 72 73 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC FW FW SC   CL CL FW SC   FW FW FW SC   CL CL FW FW
PoP 12hr         10    40       0    40       0    40       0     5
Rain shwrs    IS IS SC SC         SC SC         IS IS            IS
Tstms                                IS

$$
PRZ008-142000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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    68 72 82    83 87 93    70 74 82    83 86 93
Temp             81 85 86 83 77 75 73 74 81 86 87 84 78 76 75 76 81 85 86 83 78
Dewpt            73 73 75 74 73 72 71 70 72 74 76 75 75 74 73 73 75 76 77 76 75
RH               77 67 70 74 87 90 93 87 74 68 70 74 91 94 94 90 82 75 75 80 91
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8  8  9  9  8  8  9  8  8 12 16 17 14  9  9  8 11 17 17 16 13
Wind gust              27 19                   31 32 28          21 27 29 28 25
Clouds           FW CL B2 B2 SC FW CL CL CL CL B2 B2 SC SC SC SC FW FW B2 B2 B1
PoP 12hr                     60          20          60          10          50
QPF 12hr              0.50-1.24   0.05-0.17   0.58-1.05   0.01-0.09   0.30-0.85
Snow 12hr                    MM          MM          MM
Rain shwrs             NM NM IS IS             NM NM IS IS IS IS IS IS SC SC SC
Tstms                  IS IS                   IS IS                   IS IS IS
Heat index       84 92 95 89             86 94 97 92 80          87 94 97 91 80
Max heat         94   109   106    89    95   110   109    90    97   112   111


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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      74    87      73    86      73    86
Temp          75 82 87 79   75 82 87 78   74 81 86 77   74 81 86 78
Dewpt         73 75 77 76   74 75 76 75   73 74 76 74   73 74 77 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    LT      LT    GN
Avg clouds    B1 SC FW SC   CL CL FW SC   CL FW FW SC   FW CL SC SC
PoP 12hr         40    40       0    20       0    40       0    50
Rain shwrs    SC SC SC SC         IS IS         SC IS   IS    SC SC
Tstms         IS                                                 IS

$$
PRZ009-142000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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    63 70 75    75 84 93    65 71 76    75 83 93
Temp             78 82 83 80 74 72 70 72 79 83 84 81 76 74 72 73 79 82 83 80 76
Dewpt            70 71 72 71 71 70 69 67 70 71 72 72 72 71 71 69 72 73 75 74 73
RH               76 69 70 74 90 93 97 84 74 67 67 74 87 90 97 87 79 74 77 82 90
Wind dir          E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          4  6  5  5  4  5  4  4  4  8  6  6  5  4  4  3  5  9  9  6  5
Wind gust           24 23 20                26 26 24                25 26 21 20
Clouds           CL CL B2 B2 SC CL CL CL CL CL B2 B1 FW FW FW FW FW FW B2 B2 B1
PoP 12hr                     70          20          60           5          70
QPF 12hr              0.29-1.23   0.01-0.10   0.03-1.04        0.01   0.34-1.15
Snow 12hr                    MM          MM          MM
Rain shwrs             NM NM IS                NM SC IS IS IS IS       NM NM IS
Tstms                  IS IS                   IS IS                   IS IS IS
Heat index          86 88 82             80 88 90 85             81 88 91 85
Max heat         91   103   101    82    91   106   105    85    92   106   105


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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      72    84      70    83      71    83
Temp          72 79 84 76   72 79 84 75   71 78 83 75   71 78 83 75
Dewpt         71 73 75 73   71 73 74 73   71 72 74 72   71 72 74 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC B1   CL CL FW SC   FW FW SC SC   CL CL FW SC
PoP 12hr         40    50       0    50       0    70       0    40
Rain shwrs    SC SC NM NM         NM NM         SC SC         SC SC
Tstms         IS    IS IS         IS IS         IS IS            IS

$$
PRZ010-142000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 93    68 73 82    77 89 94    69 74 82    77 88 93
Temp             82 86 87 84 78 76 74 75 82 87 89 85 79 77 75 76 83 87 88 85 79
Dewpt            73 74 75 75 74 73 71 70 72 74 76 76 75 74 73 72 74 76 78 77 76
RH               74 68 68 74 88 90 90 84 72 65 66 75 88 90 94 87 74 70 72 77 91
Wind dir          E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          6  5  5  6  5  9  8  6  8  6  6  6  6  6  6  6  6  8  8  9  6
Wind gust           17 17 17 19    26 23 24 18 20 21 20 19 24    18 23 23 21 19
Clouds           CL CL B2 B2 B1 FW FW FW CL FW B1 B1 SC SC SC SC FW FW B2 B2 B2
PoP 12hr                     70          30          60          20          70
QPF 12hr              0.20-1.28   0.09-0.38   0.03-1.06   0.01-0.12   0.26-1.15
Snow 12hr                    MM          MM          MM
Rain shwrs             NM NM SC SC             NM NM IS IS IS IS       NM NM NM
Tstms                  IS IS                   IS IS                   IS IS IS
Heat index       87 95 98 92             88 96100 94 82          89 98102 96 83
Max heat         94   109   108    90    94   112   111    90    97   114   113


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    89      74    88      74    88
Temp          76 83 89 80   76 83 89 79   74 82 88 79   75 83 88 79
Dewpt         73 75 78 77   74 75 77 76   73 74 77 75   73 74 77 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 SC B1   FW FW FW SC   FW FW SC B1   FW FW FW SC
PoP 12hr         70    70       0    60       5    80       5    50
Rain shwrs    NM NM NM NM   IS    NM NM   IS IS SC SC   IS IS NM NM
Tstms         IS IS IS IS         IS IS         IS IS         IS IS

$$
PRZ011-142000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 90 93    70 74 82    83 91 94    71 75 82    83 91 93
Temp             83 88 90 86 79 77 75 77 84 90 91 87 80 78 76 77 85 90 91 87 81
Dewpt            72 74 75 75 74 73 71 70 72 74 75 76 75 73 72 71 73 76 77 77 76
RH               70 63 62 70 85 87 87 79 67 60 60 70 85 85 87 82 67 64 64 72 85
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          6 13 14 11 12 13 11  9  9 14 16 13 11 10  6  5  5 11 14 12 13
Wind gust           27 31 25 25 29 24 21 19 29 32 28 25 26          28 31 27 28
Clouds           FW CL SC SC SC FW FW CL CL FW FW SC SC SC SC SC CL CL B2 B2 B1
PoP 12hr                     30          30          10          10          60
QPF 12hr              0.14-0.61   0.10-0.15   0.01-0.56        0.03   0.28-1.15
Snow 12hr                    MM          MM          MM
Rain shwrs             SC IS SC    IS          IS IS IS IS IS IS       NM NM SC
Tstms                                                                  IS IS IS
Heat index       89 98100 94 83          90 99102 97 85          91101104 99 87
Max heat         92   105   104    89    94   107   106    90    95   110   110


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    91      75    92      74    91      75    91
Temp          77 85 91 81   76 85 92 80   75 84 91 80   76 84 91 80
Dewpt         73 74 77 77   73 74 77 76   72 73 76 75   72 74 76 75
PWind dir         E     E       E     E       E     E       E    SE
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC B1   SC FW SC B1   SC FW FW SC   CL FW FW FW
PoP 12hr         50    60      10    70      10    40       5     5
Rain shwrs    SC SC IS IS   IS IS NM NM   IS IS SC SC         IS
Tstms         IS       IS         IS IS

$$
PRZ012-142000-
Culebra-
Including the city of Culebra
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 87 91          79    83 87 92          80    83 87 92
Temp             84 86 87 85 82 81 79 80 84 87 87 86 82 81 80 81 84 87 87 86 82
Dewpt            74 74 75 75 73 74 74 74 75 76 76 77 76 76 76 76 76 77 77 77 76
RH               72 68 68 72 74 79 85 82 74 70 70 75 82 85 88 85 77 72 72 75 82
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         17 17 16 16 17 17 14 17 14 14 16 17 18 20 20 19 19 18 18 17 18
Clouds           B2 B1 B2 B2 CL CL FW CL SC B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 SC
PoP 12hr                     50          10          50          60          60
QPF 12hr                   0.55        0.04        0.19        0.18        0.74
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC       IS    IS SC SC SC SC SC SC SC NM NM NM NM SC
Tstms                                          IS IS IS IS             IS IS
Heat index       91 95 96 93 87 86 82 85 92 97 98 96 89 87 84 86 93 98 99 96 90
Max heat         95   102   103    90    96   105   104    92    97   106   105


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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      80    87      79    87      80    87
Temp          80 85 87 82   80 85 87 82   79 84 87 82   80 84 87 82
Dewpt         77 76 77 77   76 75 76 76   75 75 76 75   75 75 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    GN      GN    GN      BZ    BZ
Avg clouds    SC SC SC FW   CL FW SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40    40      20    20      40    40      20    20
Rain shwrs    SC SC SC IS      IS IS IS   IS SC SC IS   IS IS IS IS

$$
PRZ013-142000-
Vieques-
Including the city of Vieques
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 87 90    75 78 82    83 87 90    75 78 82    83 87 90
Temp             83 86 87 85 81 80 78 79 84 86 87 85 81 80 78 79 84 86 87 85 81
Dewpt            73 73 73 73 73 73 73 73 74 75 74 75 74 75 75 75 75 75 75 75 75
RH               72 65 63 67 77 79 85 82 72 70 65 72 79 85 91 88 74 70 68 72 82
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         17 16 14 16 17 17 14 16 14 12 12 14 18 19 20 18 18 18 17 17 17
Clouds           B2 B2 B1 B1 CL SC SC FW SC B2 SC SC B1 B1 B1 B1 B2 B2 B2 B2 SC
PoP 12hr                     50          20          50          60          60
QPF 12hr                   0.47   0.07-0.17        0.16        0.18        0.75
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC    IS IS IS IS SC SC SC SC SC SC SC NM NM NM NM SC
Tstms                                                IS IS             IS IS
Heat index       89 93 94 91 86 83    82 90 95 96 94 87 84 81 83 92 96 96 94 88
Max heat         93    99    99    89    94   102   100    90    95   102   101


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    87      78    87      79    87
Temp          79 84 88 82   79 84 87 81   78 84 87 82   79 84 87 82
Dewpt         75 76 76 75   76 75 74 75   74 74 74 74   74 75 74 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    GN      GN    GN      BZ    BZ
Avg clouds    SC SC SC FW   CL FW SC FW   FW SC SC SC   SC SC SC SC
PoP 12hr         40    40      20    20      40    40      20    30
Rain shwrs    SC SC SC IS      IS IS IS   IS SC SC IS   IS IS IS IS

$$
VIZ001-142000-
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 Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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    71 78 82    83 86 92    71 78 82    83 86 92
Temp             82 85 85 84 80 79 78 79 83 85 86 84 81 80 79 79 83 85 86 84 81
Dewpt            73 73 73 73 73 74 74 74 75 75 75 76 75 76 76 76 76 76 76 76 76
RH               74 67 67 70 79 85 88 85 77 72 70 77 82 88 91 91 80 75 72 77 85
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         18 17 16 16 17 17 17 17 16 19 17 18 19 21 20 20 19 18 18 18 18
Clouds           B2 B1 B1 SC CL FW CL FW SC B2 B1 B1 B1 B1 SC SC B2 B2 B2 B2 SC
PoP 12hr                     50          20          50          60          60
QPF 12hr              0.18-0.40        0.05        0.17   0.12-0.17   0.39-0.52
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC IS    IS    IS IS SC SC SC SC SC SC SC NM NM SC SC SC
Tstms                                          IS IS IS IS             IS IS
Heat index       88 91 92 90 85 82 80 82 89 94 95 93 86 84 82 83 91 95 95 93 88
Max heat         95   102   103    89    97   106   105    91    98   107   105


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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      78    86      79    86
Temp          79 83 86 81   79 83 86 81   78 83 86 81   79 83 86 81
Dewpt         76 76 76 76   76 75 75 75   75 74 75 75   75 75 75 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    GN      GN    GN      BZ    BZ
Avg clouds    SC SC B1 SC   SC SC FW SC   SC SC SC FW   SC SC SC SC
PoP 12hr         40    40      10    10      40    40      20    20
Rain shwrs    SC SC SC IS   IS IS IS IS   IS SC SC IS   IS IS IS IS

$$
VIZ002-142000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Mon Jul 14 2025

Date             Mon 07/14/25            Tue 07/15/25            Wed 07/16/25
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 93    75 78 82    83 87 94    75 79 82    83 87 93
Temp             83 85 86 84 81 80 78 79 83 86 87 85 81 80 79 80 83 86 87 85 81
Dewpt            74 74 74 74 73 74 73 74 75 75 76 76 75 76 76 76 76 76 76 76 75
RH               74 70 68 72 77 82 85 85 77 70 70 75 82 88 91 88 80 72 70 75 82
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 16 14 14 14 14 14 13 13 13 16 16 18 18 17 17 17 17 16 14
Clouds           SC B1 B1 SC SC SC SC FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 SC
PoP 12hr                     50          20          50          50          60
QPF 12hr              0.22-0.49   0.14-0.20        0.17        0.16   0.56-0.70
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC IS IS IS IS    IS SC SC SC SC SC SC SC SC SC NM NM SC
Tstms                                          IS IS IS IS             IS IS
Heat index       89 94 94 91 85 82    82 91 95 97 94 88 85 81 84 92 96 97 94 88
Max heat         95   104   102    89    97   107   105    91    98   107   105


Date          Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
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    87      79    87      78    87      79    87
Temp          79 84 87 82   79 84 87 81   78 84 87 82   79 84 87 81
Dewpt         76 76 76 76   75 75 76 75   75 75 75 74   75 75 75 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      GN    GN      GN    GN      GN    BZ
Avg clouds    SC FW SC SC   CL CL FW FW   CL FW SC SC   SC FW FW SC
PoP 12hr         30    30       0    10      20    20       5    10
Rain shwrs    SC SC SC IS         IS IS      IS IS IS   IS IS IS IS

$$