Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 030902
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Thu Jul 3 2025

PRZ001-032000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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    73 77 83    81 87 89    73 77 83    80 88 90
Temp             83 87 88 85 81 79 77 78 83 86 87 85 81 79 77 79 84 87 88 86 81
Dewpt            75 75 74 74 74 74 74 74 76 76 77 77 76 76 75 74 76 77 76 76 76
RH               77 68 63 70 79 85 90 88 80 72 72 77 85 91 94 85 77 72 68 72 85
Wind dir         SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8 11 13 11  8  8  5  4  8 12 14 12  9  8  8  8  8 12 14 11  8
Clouds           SC SC SC B1 FW SC FW SC B1 B1 B2 B2 SC SC SC SC SC SC B1 B1 SC
PoP 12hr                     40          40          60          20          30
QPF 12hr              0.03-0.30   0.01-0.18   0.66-0.89   0.04-0.17   0.02-0.22
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC IS IS IS IS SC SC NM NM IS IS IS IS IS IS SC SC SC
Tstms                                    IS IS IS IS
Obvis                                                 H  H  H  H  H  H  H  H  H
Heat index       90 96 96 93 86 82    81 91 97 99 95 87 82    81 93 99100 96 88
Max heat         95   105   102    92    96   106   105    93    97   108   107
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      76    86      76    87      76    86
Temp          78 84 87 80   77 82 86 80   76 83 87 80   76 82 86 80
Dewpt         75 75 75 74   74 74 74 74   74 74 74 74   74 75 75 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    SC SC FW FW   CL FW SC FW   CL FW SC FW   FW FW SC SC
PoP 12hr         30    10      30    30      10    20      20    30
Rain shwrs    SC SC            SC SC IS      IS IS IS      IS IS IS

$$
PRZ002-032000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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                74 86 91    65 76 83    74 86 90    66 77 83    74 86 91
Temp             81 85 86 84 80 78 76 77 82 85 86 84 80 79 77 78 83 85 86 84 80
Dewpt            74 74 73 74 73 74 73 73 75 76 76 76 75 75 74 74 75 76 75 76 75
RH               79 70 65 72 79 88 90 87 79 75 72 77 85 88 90 88 77 75 70 77 85
Wind dir         SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         10 11 11 10  8  9  8  6  9 12 12 11 11 10 11 10 10 13 12 10  9
Wind gust                                               20             23    19
Clouds           B1 SC SC SC SC SC SC B1 B2 B2 OV OV SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     40          60          70          50          50
QPF 12hr              0.07-0.30   0.12-0.23   0.84-0.95   0.11-0.23   0.16-0.24
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS IS IS SC SC NM NM NM NM SC SC SC SC SC SC SC SC SC
Tstms                                    IS IS IS IS
Heat index       87 93 93 90 84 80       89 95 96 92 86 82    81 90 95 95 92 85
Max heat         94   103   101    93    97   106   106    93    98   105   104
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      76    85      76    86      76    85
Temp          77 82 86 79   76 82 85 79   76 82 86 79   76 81 85 79
Dewpt         74 74 74 73   73 73 73 73   73 73 74 73   73 74 75 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC FW FW   SC SC SC SC   FW FW SC SC   FW FW SC SC
PoP 12hr         30    30      40    40      30    30      20    50
Rain shwrs    SC SC SC SC   SC SC SC SC      SC SC SC   IS IS SC SC

$$
PRZ003-032000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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 90    68 76 83    76 86 92    69 77 83    75 86 92
Temp             81 85 86 84 79 78 76 77 82 85 86 84 80 78 77 78 82 85 86 84 80
Dewpt            74 74 74 74 73 74 73 73 74 74 74 75 75 74 73 74 74 74 74 74 74
RH               79 70 68 72 82 88 90 87 77 70 68 74 85 88 87 88 77 70 68 72 82
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          9 11 11 10  6  6  5  6  9 12 12 10 10  9  9  9 10 12 12 10  8
Wind gust           24 23 21                26 26 23                26 26 21
Clouds           SC SC FW FW FW SC SC B1 B1 B1 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     30          40          60          40          40
QPF 12hr              0.02-0.11   0.02-0.23   0.08-0.95   0.03-0.23   0.10-0.24
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS IS IS IS SC SC SC SC SC IS IS SC SC SC SC SC SC IS
Tstms                                    IS IS IS IS
Obvis                                                 H  H  H  H  H  H        H
Heat index       87 93 94 90 83 80       87 93 94 91 84 81    80 88 93 94 91 84
Max heat         94   103   103    92    95   103   102    93    96   102   101
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      75    85      75    85      75    85
Temp          77 82 87 79   75 81 85 79   76 81 85 79   75 81 85 79
Dewpt         74 73 72 72   72 72 71 72   72 72 72 73   72 73 73 73
PWind dir         E     E      NE     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC FW FW   FW FW SC FW   FW FW SC SC   CL FW FW SC
PoP 12hr         20    10      30    30      30    30       5    30
Rain shwrs    IS IS            SC IS IS   IS SC SC SC      IS IS IS

$$
PRZ004-032000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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    68 74 77    75 84 90    69 74 77    75 84 91
Temp             79 83 84 82 77 76 74 75 80 83 84 82 77 76 74 75 80 83 84 82 77
Dewpt            73 72 72 72 71 72 71 72 74 74 74 74 74 73 73 72 74 74 74 74 73
RH               82 70 67 72 82 87 90 90 82 74 72 77 90 90 97 90 82 74 72 77 87
Wind dir          E SE SE SE SE  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd          6 11 10  9  4  5  3  4  8 11 11  9  6  5  6  6  8 11 11  9  5
Clouds           SC SC SC FW SC SC SC B1 B1 B1 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     30          40          60          40          40
QPF 12hr              0.01-0.10   0.01-0.22   0.64-0.94   0.04-0.23   0.02-0.24
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC IS IS IS IS IS SC SC SC NM NM IS IS SC SC SC SC SC SC SC
Tstms                                    IS IS IS IS
Obvis                                                 H  H  H  H  H  H        H
Heat index       82 89 90 86             84 90 91 87             84 91 92 87
Max heat         93   101   100    85    96   103   102    86    96   105   102
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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    84      72    83      72    83      72    83
Temp          74 80 84 76   73 79 83 76   73 79 83 76   73 78 83 76
Dewpt         72 73 72 72   71 72 72 71   71 72 72 72   71 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    SC SC CL FW   FW FW SC FW   CL FW SC FW   FW FW FW SC
PoP 12hr         30    10      30    30      20    20      10    20
Rain shwrs    SC SC            SC IS IS      IS IS IS      IS IS IS

$$
PRZ005-032000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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 93    72 76 83    84 88 93    73 76 83    84 88 92
Temp             83 88 89 86 80 78 76 77 83 87 88 85 80 78 76 77 83 87 88 85 80
Dewpt            75 75 76 75 74 74 73 72 75 77 78 77 77 76 75 74 76 78 78 77 76
RH               77 66 66 70 82 88 90 85 77 72 72 77 91 94 97 90 80 75 72 77 88
Wind dir          E  E  E  E SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          6 10 13  8  6  6  5  4  6 12 14 13  9  8  6  6  6 11 14 11  8
Wind gust              26 20                   27 26                   26 21
Clouds           FW CL SC B1 FW CL CL FW SC SC B2 B2 FW FW FW FW FW FW SC SC SC
PoP 12hr                     40          10          50           5          10
QPF 12hr              0.04-0.77        0.01   0.51-0.76        0.01   0.01-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs             IS SC IS          IS IS SC SC IS IS IS IS IS IS IS IS IS
Tstms                     IS                   IS IS
Obvis                                                 H  H  H  H  H  H  H  H  H
Heat index       91 98100 94 85          91 99102 96 85          92100102 96 86
Max heat         98   111   108    92    97   111   110    93    98   113   110
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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    86      75    88      75    87
Temp          77 83 87 80   76 82 86 79   76 83 88 80   76 82 87 80
Dewpt         75 76 77 75   74 75 76 74   73 75 75 74   74 75 77 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      GN    BZ      GN    GN      LT    GN
Avg clouds    SC FW FW FW   CL FW FW FW   CL FW FW FW   CL FW FW SC
PoP 12hr         10    20       5    10       5     5       5    40
Rain shwrs    IS IS    SC      IS IS IS      IS IS IS         IS SC

$$
PRZ006-032000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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                74 83 91    62 72 77    74 83 92    63 72 77    74 83 92
Temp             78 82 83 80 75 74 72 73 79 82 83 81 76 74 72 74 78 82 83 80 76
Dewpt            72 72 71 71 70 70 70 70 72 73 74 73 73 72 71 71 72 74 73 73 72
RH               82 72 67 74 84 87 93 90 79 74 74 77 90 93 97 90 82 77 72 79 87
Wind dir          E SE SE SE SE  E  E  E  E SE SE SE  E  E  E  E  E  E SE  E  E
Wind spd          5  9 10  8  4  4  3  3  5  9 10  9  5  5  4  4  5 10 11  9  5
Wind gust           23 23 19                25 26 21                24 25 20
Clouds           SC CL FW SC FW FW CL FW SC SC B1 B1 FW FW FW FW FW FW SC SC FW
PoP 12hr                     10          10          50          10          10
QPF 12hr              0.01-0.51        0.01   0.50-0.67   0.00-0.07   0.01-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS IS IS IS    IS IS IS SC SC       IS IS IS IS IS IS IS
Tstms                                          IS IS
Obvis                                                 H  H  H  H  H  H  H  H  H
Heat index       80 86 87 83             81 87 89 84             81 87 88 84
Max heat         93   103   100    85    93   105   104    85    95   105   102


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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    83      71    82      71    82      71    81
Temp          72 79 83 75   71 77 82 75   71 78 82 75   71 77 81 75
Dewpt         71 72 72 71   70 71 71 70   70 71 70 70   70 71 72 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW FW FW   CL FW SC SC   CL FW FW FW   CL FW FW SC
PoP 12hr          5    40      10    30       5    20       5    20
Rain shwrs    IS IS SC SC      IS IS SC      IS IS IS         IS IS

$$
PRZ007-032000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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                74 86 93    63 76 83    74 88 94    64 76 83    74 87 94
Temp             82 85 86 84 79 78 76 77 83 87 88 85 80 78 76 77 83 86 87 84 79
Dewpt            71 72 72 73 71 70 70 69 70 72 73 73 73 72 71 70 71 73 73 73 73
RH               69 65 63 70 77 76 82 76 65 61 61 67 79 82 85 79 67 65 63 70 82
Wind dir          E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E  E SE SE  E
Wind spd          5 11 10  9  5  5  5  4  5 12 13 10  9  8  6  6  6 12 12 10  8
Wind gust           25 26 20                26 29 24 21 20          27 27 23 19
Clouds           SC FW CL FW FW CL CL FW FW FW SC SC CL CL FW FW CL CL SC SC CL
PoP 12hr                     10           5          30           0          20
QPF 12hr              0.01-0.07        0.01   0.04-0.51   0.00-0.06   0.00-0.60
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS       IS IS IS SC SC       IS IS       IS IS
Obvis                                                 H  H  H  H  H  H  H  H  H
Heat index       86 91 92 90 83          87 93 95 91 84 80       87 93 94 90 83
Max heat         93   103   104    91    94   105   104    93    95   103   103
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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    88      74    87      75    87      75    87
Temp          76 83 88 78   74 82 87 79   75 82 87 79   75 82 87 79
Dewpt         72 71 71 71   69 69 70 70   69 70 69 70   70 70 72 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    CL CL FW FW   CL FW FW FW   CL FW FW FW   CL CL FW FW
PoP 12hr          0    20       5    20       5    10       0     5
Rain shwrs             SC         IS IS      IS IS IS         IS IS

$$
PRZ008-032000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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 93    70 74 83    84 87 94    71 75 83    84 87 93
Temp             81 86 87 84 78 76 75 76 82 86 87 84 79 77 75 76 82 86 87 84 78
Dewpt            73 73 75 74 74 73 72 70 73 75 76 76 75 75 74 73 74 75 76 76 75
RH               77 65 68 72 88 90 90 82 74 70 70 77 88 94 97 90 77 70 70 77 91
Wind dir          E  E NE NE SE SE SE SE  E NE NE  E  E  E  E  E  E  E  E  E  E
Wind spd          8  6  9  8  4  5  4  5  5  9 11 11  6  6  9  6  8  9 11  5  4
Wind gust           17 23                      25 24                   24
Clouds           CL CL B1 B2 B1 CL CL CL FW SC B2 B2 FW FW CL CL CL CL B1 B1 FW
PoP 12hr                     70          40          70           5          40
QPF 12hr              0.64-1.15   0.03-0.30   0.63-1.06           0   0.02-0.60
Snow 12hr                    MM          MM          MM
Rain shwrs             SC NM SC             IS NM NM IS IS             SC SC
Tstms                  IS IS IS                IS IS                   IS IS
Obvis                                                 H  H  H  H  H  H        H
Heat index       86 93 96 90 80          87 95 98 93 81          88 95 97 92 81
Max heat         96   110   108    93    96   114   111    93    97   112   109
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      74    87      74    87
Temp          75 82 87 78   74 81 86 78   74 81 87 78   74 82 87 79
Dewpt         74 74 75 74   73 73 74 73   72 73 74 73   72 73 75 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      GN    BZ      GN    GN      LT    GN
Avg clouds    FW FW FW FW   CL CL FW SC   FW FW FW FW   CL CL SC B1
PoP 12hr          0    20       0    30       5    10       0    60
Rain shwrs          SC SC         SC SC         IS IS         NM NM
Tstms                                                         IS IS

$$
PRZ009-032000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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                74 84 92    64 71 76    75 85 94    65 72 77    74 84 93
Temp             79 83 84 81 75 73 72 73 80 84 85 82 76 74 73 74 79 83 84 81 76
Dewpt            71 72 72 71 71 70 69 68 71 72 74 73 73 73 71 69 72 73 74 73 73
RH               77 70 67 72 87 90 90 84 74 67 70 74 90 97 93 84 79 72 72 77 90
Wind dir          E SE SE SE SE SE SE SE  E SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd          4  6  4  3  3  4  4  3  4  5  5  4  4  4  4  4  4  8  6  5  4
Wind gust           25 24                   24 26 23 20 19          27 27 23
Clouds           FW CL SC B1 B1 CL CL CL CL FW B2 B2 CL CL CL CL CL CL B2 B2 CL
PoP 12hr                     40          40          60           0          60
QPF 12hr              0.02-1.15   0.01-0.30   0.06-1.05           0   0.01-0.60
Snow 12hr                    MM          MM          MM
Rain shwrs             IS SC SC             IS SC SC                   NM NM
Tstms                     IS IS                IS IS                   IS IS
Obvis                                                 H  H  H  H  H  H        H
Heat index       81 88 90 84             82 90 93 87             82 89 91 85
Max heat         93   106   104    85    93   109   108    87    94   109   107


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      70    83      70    84      71    84
Temp          72 79 84 75   71 78 83 75   71 78 84 75   71 79 84 76
Dewpt         71 72 74 72   70 71 72 71   69 71 71 70   70 71 73 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    CL CL FW SC   CL CL FW SC   CL CL FW SC   CL CL FW SC
PoP 12hr          0    60       0    60       5    50       0    50
Rain shwrs          NM NM         SC SC         SC SC         NM NM
Tstms                             IS IS         IS IS         IS IS

$$
PRZ010-032000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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 89 93    69 75 83    78 89 94    70 75 83    76 88 93
Temp             83 88 89 85 79 77 75 76 83 88 89 86 80 78 76 77 83 88 88 85 79
Dewpt            73 74 75 75 74 74 72 70 73 75 77 77 76 75 74 72 74 76 77 77 76
RH               72 63 64 72 85 90 90 82 72 66 68 75 88 91 94 85 74 68 70 77 91
Wind dir          E SE NE  E SE  E  E  E  E  E NE  E SE  E  E  E  E  E  E  E  E
Wind spd          6  6  5  8  4  6  8  6  5  4  6  5  8  9  9  6  8  6  8  5  8
Wind gust        21 21 20 20 20 17 19 20 18 16 17 18    23 27 23 24 21 25 26 19
Clouds           FW FW SC B2 B1 CL CL CL CL FW B2 B2 FW FW FW FW CL CL B1 B1 CL
PoP 12hr                     60          60          60           0          60
QPF 12hr              0.01-1.15   0.00-0.30   0.06-1.08   0.00-0.19   0.00-0.60
Snow 12hr                    MM          MM          MM
Rain shwrs             SC NM NM             IS NM NM SC SC             NM NM
Tstms                  IS IS IS                IS IS                   IS IS
Obvis                                                 H  H  H  H  H  H        H
Heat index       89 97100 94 82          90 99103 97 85          90 98102 95 83
Max heat         96   110   109    92    96   114   113    93    97   112   111
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      73    89      73    89      74    90
Temp          76 84 89 78   74 83 89 79   74 83 89 79   75 83 90 80
Dewpt         74 74 77 75   72 73 76 74   72 73 75 74   72 73 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    CL CL FW SC   FW FW FW SC   FW FW FW SC   FW FW FW SC
PoP 12hr          0    50       0    50       5    50       0    40
Rain shwrs          SC SC         SC SC   IS IS SC SC   SC    SC SC
Tstms                             IS IS         IS IS            IS

$$
PRZ011-032000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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 90 93    71 75 83    84 92 94    72 76 83    84 90 94
Temp             84 89 90 87 80 78 76 77 85 90 92 88 81 79 77 78 85 90 90 87 80
Dewpt            73 75 75 75 74 73 71 70 72 74 75 75 76 75 73 72 73 75 75 75 75
RH               70 64 62 68 82 85 85 79 65 60 58 66 85 88 87 82 67 62 62 68 85
Wind dir          E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E SE SE SE  E
Wind spd         10 14 16 10  9 10 11  6  8 13 16 11 14 14 10 10 10 17 18 14 13
Wind gust        20 29 33 23 20 23 25       27 34 27 29 32 24 23 21 32 35 29 27
Clouds           FW SC CL FW FW CL CL CL FW FW SC SC FW FW CL CL CL CL SC SC CL
PoP 12hr                     10           5          30           0          10
QPF 12hr              0.01-0.71   0.00-0.17   0.04-0.50           0   0.00-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS    IS IS                SC SC                   IS IS
Obvis                                                 H  H  H  H  H  H  H  H  H
Heat index       90 99101 96 85          91 99103 98 88 81       91 99101 96 85
Max heat         93   106   105    92    94   107   106    93    95   106   105
Heat                 Y  Y


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      73    91      74    91      75    91
Temp          76 85 92 79   74 84 91 80   75 84 91 80   75 85 91 81
Dewpt         74 73 73 73   71 70 72 73   70 71 72 73   70 71 74 73
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      LT    BZ      GN    BZ      GN    GN
Avg clouds    CL CL FW FW   FW FW FW FW   FW FW FW FW   CL CL FW FW
PoP 12hr          0     5       5    20       5     5       0     0
Rain shwrs                        IS IS   IS IS IS IS

$$
PRZ012-032000-
Culebra-
Including the city of Culebra
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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    76 80 83    84 87 92    77 80 83    84 87 91
Temp             84 86 87 85 82 81 80 80 84 87 87 86 82 81 80 81 85 87 87 86 82
Dewpt            75 75 75 75 75 75 75 75 77 78 78 78 76 76 76 76 77 77 77 77 76
RH               74 70 68 72 79 82 85 85 80 75 75 77 82 85 88 85 77 72 72 75 82
Wind dir          E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         14 14 13 12 12 12 14 14 16 16 16 16 17 18 17 16 17 17 14 14 17
Clouds           B1 SC SC SC CL SC SC SC B2 B2 B2 B2 SC SC SC SC B2 B2 SC SC SC
PoP 12hr                     40          50          60          50          50
QPF 12hr                   0.06        0.13        0.84        0.15        0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS    IS IS SC SC SC NM NM IS IS SC SC SC SC IS IS IS
Tstms                                    IS IS IS IS
Obvis                                                 H  H              H  H  H
Heat index       92 96 96 94 89 86 84 85 94 99100 97 91 88 85 87 94 98 99 96 90
Max heat         95   102   103    93    97   106   105    93    98   103   103


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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    87      79    88      78    87
Temp          80 84 87 81   79 84 87 82   79 84 88 81   79 84 87 82
Dewpt         76 75 76 75   74 74 75 75   74 75 76 75   75 76 76 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    30      30    30      30    30      30    50
Rain shwrs    IS SC SC SC   SC SC SC SC   IS SC SC IS   IS SC SC SC

$$
PRZ013-032000-
Vieques-
Including the city of Vieques
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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 88 91    75 78 83    84 87 90    76 79 83    84 87 91
Temp             83 87 88 85 81 80 78 79 84 87 87 85 82 81 79 80 84 87 87 85 82
Dewpt            74 74 73 73 73 74 74 74 76 76 76 76 75 75 75 75 76 76 75 76 75
RH               74 65 61 67 77 82 88 85 77 70 70 75 79 82 88 85 77 70 68 75 79
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         14 13 11 11 12 11 14 13 14 16 14 16 17 18 18 16 16 17 14 13 17
Clouds           B1 SC SC SC SC SC SC B1 B2 B2 B2 B2 SC SC B1 B1 B2 B2 B1 B1 SC
PoP 12hr                     40          60          60          50          50
QPF 12hr                   0.08   0.13-0.23   0.25-0.95   0.14-0.23   0.12-0.23
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS IS IS SC SC SC NM SC SC IS IS SC SC SC SC SC SC IS
Tstms                                    IS IS IS IS
Obvis                                                 H  H                    H
Heat index       90 95 95 92 86 83 80 82 92 97 98 95 88 86 82 85 93 97 97 94 88
Max heat         94   101   100    92    95   102   101    92    95   102   101


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      78    88      78    88      77    88
Temp          79 84 87 81   78 84 88 81   78 84 88 81   78 84 88 81
Dewpt         74 74 74 74   73 73 73 73   73 74 74 74   74 74 74 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC FW   SC SC SC SC   FW SC SC SC   FW FW SC SC
PoP 12hr         30    30      30    30      40    40      20    50
Rain shwrs    IS SC SC SC   SC SC SC SC   IS SC SC SC   IS IS SC SC

$$
VIZ001-032000-
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 Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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 90    70 78 83    82 85 90    70 78 83    80 84 89
Temp             82 84 85 83 80 79 78 79 82 84 85 83 80 79 78 79 82 83 84 83 80
Dewpt            74 74 74 75 74 75 75 75 76 77 77 77 75 76 76 76 76 76 76 76 75
RH               77 72 70 77 82 88 91 88 82 80 77 82 85 91 94 91 82 80 77 80 85
Wind dir          E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         16 16 13 12 12 16 14 13 16 17 17 17 18 18 17 16 17 16 14 16 17
Clouds           CL CL SC SC FW FW CL SC B1 B1 B1 B1 FW FW SC SC SC SC FW FW SC
PoP 12hr                     20          40          40          20          20
QPF 12hr                   0.03        0.09   0.21-0.66        0.07   0.02-0.07
Snow 12hr                    MM          MM          MM
Rain shwrs             IS IS IS       IS SC SC SC SC IS IS IS IS IS IS       IS
Obvis                                                 H  H  H  H  H  H  H  H  H
Heat index       88 91 92 90 85 83 81 82 90 94 94 92 86 83 81 82 88 91 92 90 85
Max heat         95   102   101    93    97   103   103    92    97   102   101


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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    85      76    85      77    86      77    85
Temp          78 83 85 79   77 81 85 79   77 82 86 80   77 82 85 80
Dewpt         75 74 75 74   74 74 74 74   74 74 75 74   75 75 75 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC FW SC   SC SC FW SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    30      30    30      30    30      30    40
Rain shwrs    IS IS IS SC   SC SC IS SC   SC SC SC IS   IS SC SC SC

$$
VIZ002-032000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Thu Jul 3 2025

Date             Thu 07/03/25            Fri 07/04/25            Sat 07/05/25
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 93    75 78 83    84 87 93    76 79 83    84 88 95
Temp             83 86 87 85 81 80 78 79 84 86 87 85 82 81 79 80 85 87 88 86 82
Dewpt            74 74 74 74 74 75 75 75 76 77 77 76 75 75 75 75 76 76 76 76 75
RH               74 68 65 70 79 85 91 88 77 75 72 75 79 82 88 85 75 70 68 72 79
Wind dir          E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         14 14 13 12 10 12 11 12 16 17 17 16 14 14 14 14 16 16 16 14 14
Clouds           CL CL FW CL CL CL CL SC B1 B1 B1 B1 FW FW SC SC B2 B2 FW FW CL
PoP 12hr                      0          40          50          50          50
QPF 12hr                      0        0.10   0.18-0.85        0.11        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs             IS             IS SC SC SC SC IS IS IS IS SC SC IS IS
Tstms                                       IS IS IS
Obvis                                                 H  H  H  H        H  H  H
Heat index       90 95 96 93 87 84 81 83 93 98 99 95 89 86 83 85 94 98100 96 88
Max heat         96   103   103    92    98   107   105    92    99   109   108


Date          Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      77    86      79    88      79    87
Temp          79 84 88 81   78 83 86 81   79 84 88 82   79 84 87 82
Dewpt         75 75 74 74   74 74 74 73   74 74 74 74   74 75 75 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      GN    BZ
Avg clouds    CL FW FW FW   SC SC FW SC   SC SC SC SC   FW SC SC SC
PoP 12hr          5    30      30    30      50    50      30    50
Rain shwrs             SC   SC SC IS SC   SC SC SC SC   IS SC SC SC

$$