Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 132102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Sun Jul 13 2025

PRZ001-140800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                71 75 82    80 88 90    71 75 82    81 88 90    72 76 82
Temp             79 77 76 77 83 87 88 85 80 77 76 77 83 87 88 85 80 78 77 78 83
Dewpt            74 74 73 73 74 73 74 74 73 73 73 72 74 75 75 75 75 75 74 74 76
RH               85 90 90 87 74 63 63 70 79 87 90 85 74 68 66 72 85 91 90 88 80
Wind dir          E  E SE SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E
Wind spd          8  5  4  6  9 12 13 12  8  6  6  6  6 12 16 11 10 10  8  8  9
Wind gust                          24                      26
Clouds           SC SC FW FW FW SC B1 B1 CL FW FW SC CL CL B2 B2 FW FW FW FW B1
PoP 12hr                     30          50          20          60          50
QPF 12hr              0.02-0.10   0.12-0.31   0.01-0.06   0.14-0.60   0.02-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC IS IS    IS SC SC    IS IS IS       NM NM IS IS IS IS SC
Tstms                                                      IS IS
Heat index       82          89 95 96 92 83          89 97 99 94 85 80       92
Max heat         98    90    93   103   102    89    94   106   104    91    97


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          88      77    88      77    89      75    89      75    89
Temp          88 80   77 84 88 81   77 84 89 80   76 83 89 80   76 83 89 80
Dewpt         77 76   76 77 77 76   75 76 75 75   74 75 75 75   74 75 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B2 B1   SC SC SC FW   CL FW SC FW   CL FW SC FW   CL FW FW FW
PoP 12hr         60      30    30      20    20      20    20      10    10
Rain shwrs    NM NM   IS IS IS IS      IS IS IS      IS IS IS      IS IS IS
Tstms         IS IS

$$
PRZ002-140800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                65 75 82    75 85 90    65 76 82    75 85 90    65 76 82
Temp             79 77 75 76 81 84 85 83 79 77 76 77 81 85 85 83 79 78 76 77 82
Dewpt            72 73 72 72 73 73 73 73 72 73 72 72 73 74 74 75 74 74 74 74 75
RH               79 87 90 87 77 70 67 72 79 87 87 85 77 70 70 77 85 88 94 90 79
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  6  6  9 10 11 12 11  9  9 10  8  9 13 14 13 12 12 11 10 11
Wind gust                                                        23 24 23 21
Clouds           SC B1 SC B1 FW B1 B1 B1 CL SC SC SC CL CL B1 B1 SC SC SC SC B2
PoP 12hr                     50          50          30          50          60
QPF 12hr                   0.12   0.19-0.33   0.01-0.09   0.09-0.61   0.05-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS SC IS SC SC SC    IS IS IS       SC SC SC SC SC SC NM
Heat index       82          86 91 92 89 82          87 92 93 90 84 80       88
Max heat         96    90    93   100    99    90    94   102   101    91    96


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      77    86      77    86      75    86      76    86
Temp          85 80   77 82 86 80   77 83 86 79   76 82 86 79   76 82 86 79
Dewpt         76 75   75 76 76 75   74 74 74 73   73 74 74 73   73 74 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B1   FW SC SC FW   CL FW SC FW   FW FW SC FW   CL FW SC FW
PoP 12hr         60      40    40      20    20      20    20      20    20
Rain shwrs    NM NM   IS SC SC IS      IS IS IS   IS IS IS IS      IS IS IS
Tstms         IS IS

$$
PRZ003-140800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 74 82    75 86 92    67 75 82    76 86 93    68 76 82
Temp             78 77 75 76 81 85 86 83 79 77 75 76 82 85 86 84 79 78 76 77 82
Dewpt            73 73 72 72 73 73 73 74 72 73 73 72 73 74 74 75 74 74 74 74 75
RH               85 87 90 87 77 67 65 74 79 87 94 87 74 70 68 74 85 88 94 90 79
Wind dir          E NE NE  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8  5  5  6 10 11 11 10  9  9  9  8  9 13 13 12 11 11 10  9 10
Wind gust                       24 23 21                27 26 24 23 23 20 19
Clouds           FW SC SC FW FW FW SC SC CL B1 SC SC CL CL FW FW SC SC SC SC FW
PoP 12hr                     30          10          40          20          20
QPF 12hr              0.02-0.11   0.03-0.19   0.03-0.09   0.00-0.10   0.00-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC IS IS    IS IS IS    SC SC IS       IS IS IS IS IS IS IS
Heat index       81          86 91 93 89 81          87 93 95 91 83 80       89
Max heat         97    90    94   102   101    89    94   106   105    90    98


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      76    86      76    87      75    87      75    86
Temp          86 80   77 82 86 80   77 83 87 79   75 82 87 79   76 82 86 79
Dewpt         76 75   75 76 77 75   75 75 74 73   73 74 74 74   73 75 73 73
PWind dir         E       E     E       E     E      NE     E       E     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC B1   SC SC FW FW   CL FW FW FW   CL FW SC FW   CL FW FW FW
PoP 12hr         60      10    10       0     0      10    10      10    10
Rain shwrs    SC SC   IS IS IS IS         IS         IS IS IS      IS IS IS
Tstms         IS IS

$$
PRZ004-140800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 71 75    75 84 90    67 72 75    75 84 91    68 73 76
Temp             76 74 72 73 79 83 84 81 76 74 72 74 79 83 84 82 77 75 73 74 80
Dewpt            71 71 70 70 72 71 71 71 70 71 71 70 72 72 73 73 72 72 72 72 73
RH               85 90 93 90 79 67 65 72 82 90 97 87 79 70 70 74 85 90 97 93 79
Wind dir          E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          5  3  2  4  9 10 11 10  5  5  6  5  6 12 13  9  8  8  5  5  8
Clouds           FW SC FW FW CL SC B1 SC CL SC SC SC CL CL SC SC FW FW FW FW SC
PoP 12hr                     30          40          30          30          10
QPF 12hr              0.01-0.12   0.08-0.29   0.02-0.09   0.01-0.61   0.00-0.08
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC IS IS    IS SC SC    SC SC IS       IS IS IS IS IS IS IS
Tstms                                                      IS IS
Heat index                   81 88 89 85             82 89 91 86             83
Max heat         95    83    92   102   101    83    93   103   102    85    94


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      73    84      74    86      72    85      72    85
Temp          84 77   74 80 84 77   74 81 86 76   73 80 85 76   73 80 85 76
Dewpt         74 73   73 75 75 74   73 74 73 72   71 73 73 72   71 73 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW FW SC FW   CL FW FW FW   CL FW SC FW   CL FW FW FW
PoP 12hr         60      10    10       0     0      20    20       5    10
Rain shwrs    SC SC      IS IS IS                    IS IS IS      IS IS IS
Tstms         IS IS

$$
PRZ005-140800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 74 82    83 88 93    71 74 82    83 88 93    72 75 82
Temp             78 76 75 76 82 87 88 85 79 77 75 76 83 87 88 85 80 77 76 77 83
Dewpt            74 74 73 72 74 74 75 74 73 73 72 72 74 75 76 76 75 75 74 73 76
RH               88 94 94 87 77 65 66 70 82 87 90 87 74 68 68 75 85 94 94 87 80
Wind dir          E  E SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          9  8  5  6  6 11 16 14 10  8  6  8  8 11 16 17 12  8  5  6 10
Wind gust                          31 27                   28 34 23
Clouds           FW FW FW FW CL FW B2 B1 FW FW CL FW CL CL SC SC FW FW FW FW SC
PoP 12hr                      5          50           5          20          20
QPF 12hr              0.00-0.05   0.10-0.88        0.01   0.05-0.65   0.00-0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS    IS    IS SC SC IS       IS       IS IS IS IS IS IS IS
Heat index       80          89 96 99 93 81          89 97100 94 84          91
Max heat         99    91    96   110   107    89    96   111   109    91    98


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          88      76    89      76    89      75    88      74    89
Temp          88 80   76 84 89 80   77 84 89 79   75 82 88 79   75 83 89 79
Dewpt         79 76   75 77 79 76   75 76 78 75   74 75 78 75   74 76 78 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC B1   SC SC SC FW   CL FW FW FW   CL FW SC FW   CL FW FW FW
PoP 12hr         50      10    10       0     5      20    20       5    20
Rain shwrs    SC SC   IS IS IS IS         IS IS      IS IS IS         IS SC
Tstms         IS IS                                                      IS

$$
PRZ006-140800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                60 70 75    75 83 92    61 70 75    75 83 93    62 71 76
Temp             74 72 70 71 78 82 83 80 74 72 71 72 78 82 83 80 75 73 72 73 78
Dewpt            71 70 69 69 71 70 70 70 70 70 69 69 71 71 72 72 71 71 71 70 72
RH               90 93 97 93 79 67 65 72 87 93 93 90 79 69 70 77 87 93 97 90 82
Wind dir          E  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          3  3  3  3  6  9 10  9  5  4  5  5  5 10 11  9  6  5  4  4  6
Wind gust                       24 23 19                27 25 20
Clouds           CL FW CL CL CL CL B1 SC CL FW FW FW CL CL SC SC CL CL CL CL FW
PoP 12hr                      0          40           5          20           5
QPF 12hr                   0.01   0.02-0.53   0.00-0.06   0.00-0.55        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs                         SC SC    IS IS          IS IS             IS
Heat index                   80 85 87 82             80 86 88 83             81
Max heat         97    83    92   102   101    82    92   105   103    85    95


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      72    83      72    84      70    83      70    83
Temp          83 76   72 79 83 76   72 79 84 75   71 78 83 75   71 78 83 75
Dewpt         74 72   72 73 75 73   72 72 73 71   70 72 73 71   70 72 73 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    GN
Avg clouds    SC SC   FW FW FW FW   CL FW FW FW   CL FW SC FW   CL FW FW FW
PoP 12hr         40       5    10       0    10      20    20       0     0
Rain shwrs    SC SC   IS IS IS IS         IS IS      IS IS IS
Tstms            IS

$$
PRZ007-140800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                62 74 82    75 86 93    62 74 82    75 87 93    63 75 82
Temp             78 76 74 75 81 85 86 83 78 76 74 76 82 86 87 84 79 77 75 77 83
Dewpt            72 71 70 69 70 71 71 72 71 70 70 69 70 71 72 73 72 71 71 70 72
RH               82 85 87 82 69 63 61 70 79 82 87 79 67 61 61 70 79 82 87 79 70
Wind dir          E NE NE  E  E SE SE SE  E  E  E  E  E SE SE  E  E  E  E  E  E
Wind spd          4  4  3  4  5 12 11 10  8  6  8  8  6 12 12 11  8  5  4  4  5
Wind gust                       26 25 21 19    19 19 19 27 27 25 21
Clouds           CL CL CL CL CL CL SC SC FW FW FW FW CL CL FW FW CL CL CL CL CL
PoP 12hr                      0          20           5           0           0
QPF 12hr                      0   0.02-0.75   0.00-0.06   0.00-0.34           0
Snow 12hr                    MM          MM          MM
Rain shwrs                         SC IS IS    IS          IS IS
Heat index       80          85 90 92 89 81          86 91 94 90 82          87
Max heat         98    90    92   103   102    90    94   105   104    90    96


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          88      76    88      76    88      74    87      74    87
Temp          88 80   76 83 88 80   76 83 88 79   75 82 87 79   75 82 87 78
Dewpt         74 73   72 73 74 73   71 72 73 73   70 71 73 73   71 72 72 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW SC   SC FW FW SC   CL CL FW SC   FW FW SC SC   FW FW FW FW
PoP 12hr         50      10    40       0    30       5    20       5     0
Rain shwrs    SC SC   IS IS SC SC         SC SC      IS IS IS   IS IS
Tstms         IS IS         IS IS            IS

$$
PRZ008-140800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                68 72 82    83 87 93    69 73 82    83 87 93    70 74 82
Temp             77 75 73 74 81 86 87 83 77 75 73 74 81 86 87 84 78 76 75 76 81
Dewpt            74 73 72 71 72 72 74 74 73 72 71 70 72 73 75 74 74 74 73 72 74
RH               90 94 97 90 74 63 65 74 87 90 93 87 74 65 68 72 88 94 94 87 79
Wind dir          E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8 10  8  8  6  9 12 11  8  9  8  6  9 10 13 16 11  9  5  6 11
Wind gust                       19 28 24                   27 33 21
Clouds           FW FW CL FW CL CL B2 B2 SC FW CL CL CL CL B2 B2 FW FW FW FW FW
PoP 12hr                      5          60          20          70           5
QPF 12hr                   0.01   0.45-1.06        0.02   0.59-1.05        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS             NM NM IS IS             NM NM IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                   85 92 95 90             85 93 96 90 80          87
Max heat        101    90    94   109   107    89    94   109   108    90    97


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      75    87      74    87      73    86      73    87
Temp          86 79   75 82 87 79   75 82 87 78   74 81 86 77   74 81 87 77
Dewpt         77 75   74 75 77 76   74 74 76 74   73 74 76 74   73 73 76 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC B1   SC SC FW SC   CL CL FW SC   CL FW SC FW   CL CL SC SC
PoP 12hr         50      30    40       0    20      20    20       0    50
Rain shwrs    SC SC   SC SC SC SC         IS IS      IS IS IS         SC SC
Tstms         IS IS   IS IS    IS                                     IS IS

$$
PRZ009-140800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                63 70 74    75 83 92    64 70 75    75 84 93    65 71 75
Temp             74 72 70 72 78 82 83 80 74 72 71 72 78 83 84 81 75 73 72 73 79
Dewpt            72 71 70 68 70 70 71 71 71 70 69 68 70 70 72 72 71 71 70 69 72
RH               93 97100 87 76 67 67 74 90 93 93 87 76 65 67 74 87 93 93 87 79
Wind dir          E  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          3  4  3  3  4  6  5  5  4  5  5  4  4  5  6  6  4  4  3  3  4
Wind gust                       25 24 20                25 25 21
Clouds           CL CL CL CL CL CL B2 B2 SC CL CL CL CL CL B1 B1 CL CL CL CL CL
PoP 12hr                      0          70          20          40           0
QPF 12hr                      0   0.17-1.05        0.01   0.02-1.04           0
Snow 12hr                    MM          MM          MM
Rain shwrs                         NM NM IS                SC SC
Tstms                              IS IS                   IS IS
Heat index                      86 88 83             80 87 90 84             81
Max heat         97    83    90   103   102    84    91   105   103    84    93


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      72    84      72    85      70    83      70    83
Temp          84 76   73 80 84 76   72 80 85 75   71 78 83 75   71 78 83 75
Dewpt         75 73   72 73 75 73   71 72 74 72   71 71 74 72   70 72 74 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC B1   CL CL FW SC   FW FW SC SC   FW FW FW SC
PoP 12hr         70      30    50       0    40      10    30       5    30
Rain shwrs    NM NM   SC SC NM NM         SC SC      IS IS SC   IS IS SC SC
Tstms         IS IS   IS IS IS IS         IS IS                       IS IS

$$
PRZ010-140800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 73 82    75 88 93    69 73 82    76 89 93    69 74 82
Temp             78 76 74 75 82 87 88 84 78 76 74 75 82 87 89 85 79 77 75 76 83
Dewpt            74 74 72 70 72 73 75 74 74 73 71 70 72 74 75 75 75 74 72 71 74
RH               88 94 93 84 72 63 66 72 88 90 90 84 72 65 64 72 88 90 90 85 74
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          6  6  6  5  5  5  6  6  6  9  8  6  8  5  6  6  4  5  4  5  6
Wind gust           17    17    17 17          25 24 23 19 17 19 16 17
Clouds           FW FW CL CL CL CL B2 B2 B1 FW FW FW CL CL B1 B1 FW FW FW FW CL
PoP 12hr                      5          70          30          60           5
QPF 12hr              0.00-0.06   0.14-1.14   0.01-0.29   0.03-1.06   0.00-0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       IS                NM NM SC                NM NM IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                   87 95 98 92 80          88 96 99 94 81          89
Max heat        101    90    94   109   108    89    94   109   108    90    96


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      75    89      75    89      74    88      74    88
Temp          89 80   76 84 89 80   75 83 89 79   75 82 88 79   74 82 88 79
Dewpt         78 76   74 75 78 76   74 74 77 75   73 73 76 75   73 74 77 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B2   B2 B1 SC B1   FW FW FW SC   FW FW SC SC   SC FW FW SC
PoP 12hr         70      60    70       0    40       5    40       5    40
Rain shwrs    NM NM   NM NM NM NM   IS    SC SC   IS IS IS SC   IS IS SC SC
Tstms         IS IS   IS IS IS IS         IS IS                       IS IS

$$
PRZ011-140800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 74 82    83 90 93    70 75 82    83 91 93    70 75 82
Temp             79 77 75 76 84 89 90 86 80 77 75 77 84 89 91 87 80 78 76 77 85
Dewpt            75 73 71 70 72 74 74 74 73 72 71 70 72 74 75 75 75 73 71 70 73
RH               88 87 87 82 67 61 60 68 79 85 87 79 67 61 60 68 85 85 85 79 67
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E
Wind spd          6  6  5  4  8 14 14 11 10 12 12 11 12 13 16 10  6  5  6  4  3
Wind gust                       28 29 24 20 29 26 25 25 28 32 26 21
Clouds           FW CL CL CL CL CL SC SC SC FW FW CL CL CL FW FW FW FW FW FW CL
PoP 12hr                      5          30          30           5           0
QPF 12hr                   0.01   0.04-0.77        0.05   0.00-0.57        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS                SC IS SC    IS          IS IS IS IS IS IS
Tstms
Heat index       83          89 97100 94 83          90 98101 96 85          91
Max heat         99    90    92   105   103    90    94   106   105    91    95


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          91      76    91      76    92      74    91      75    90
Temp          91 81   77 85 91 81   76 85 92 80   75 84 91 80   76 84 90 80
Dewpt         77 76   73 75 77 76   73 73 77 75   72 73 76 75   72 74 74 73
PWind dir         E       E     E       E     E       E     E       E    SE
Wind char        GN      GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    SC B2   B1 SC SC B1   SC FW SC B1   SC FW FW SC   SC SC FW FW
PoP 12hr         60      40    60      10    50      10    30      20     5
Rain shwrs    NM SC   SC SC IS IS   IS IS SC SC   IS IS SC IS   IS IS IS
Tstms         IS IS   IS IS IS IS         IS IS

$$
PRZ012-140800-
Culebra-
Including the city of Culebra
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                76 79 82    83 87 91    76 79 82    83 87 92          80
Temp             81 80 79 80 84 86 87 85 82 81 79 80 84 86 87 85 82 81 80 80 84
Dewpt            74 75 73 73 73 74 75 75 74 74 74 74 75 76 76 76 75 76 76 76 76
RH               79 85 82 79 70 68 68 72 77 79 85 82 74 72 70 75 79 85 88 88 77
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         12 14 16 16 16 18 16 14 16 14 16 13 14 17 18 19 20 20 20 19 18
Clouds           SC B1 FW SC SC B1 B2 B2 CL CL FW CL CL CL B2 B2 B1 B1 B1 B1 B2
PoP 12hr                     40          50           5          50          60
QPF 12hr                   0.09        0.25        0.01        0.14        0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC    IS IS SC SC SC       IS          SC SC SC SC SC SC NM
Heat index       87 85 82 83 90 94 95 93 88 85 83 84 91 96 97 95 89 87 84 86 93
Max heat         98    90    94   101   101    90    96   105   104    92    98


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      80    88      80    87      79    87      79    87
Temp          87 82   80 85 88 83   80 85 87 82   79 84 87 82   79 84 87 82
Dewpt         77 76   77 77 77 76   76 75 76 75   75 75 76 75   75 76 76 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    GN      GN    GN      BZ    BZ
Avg clouds    B2 B1   SC SC SC FW   CL FW SC SC   SC SC SC FW   CL FW SC FW
PoP 12hr         60      40    40      20    20      20    20      20    20
Rain shwrs    NM NM   IS SC SC IS      IS IS IS   IS IS IS IS      IS IS IS
Tstms         IS IS

$$
PRZ013-140800-
Vieques-
Including the city of Vieques
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                75 77 82    83 86 90    75 78 82    83 87 90    75 78 82
Temp             80 79 78 78 83 86 86 85 81 79 78 79 83 86 87 85 81 80 78 79 84
Dewpt            72 73 73 72 72 73 72 73 73 73 73 72 73 74 74 75 74 74 75 75 75
RH               77 82 85 82 70 65 63 67 77 82 85 79 72 68 65 72 79 82 91 88 74
Wind dir          E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         12 13 14 16 13 14 16 16 16 16 16 13 13 17 17 19 19 20 18 18 16
Clouds           SC B1 SC SC SC B1 B1 B1 CL SC SC FW CL CL SC SC B1 B1 B1 B1 B2
PoP 12hr                     50          50          20          50          60
QPF 12hr                   0.11        0.19   0.01-0.09        0.10        0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS SC IS SC SC SC    IS IS IS       SC SC SC SC SC SC NM
Heat index       85 80       88 93 93 91 85 82    81 90 94 95 93 87 84 80 83 91
Max heat         94    89    91    99    98    89    93   101   100    90    95


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      79    87      79    87      78    87      78    87
Temp          87 82   79 84 87 82   79 84 87 81   78 83 87 81   78 84 87 81
Dewpt         75 75   76 76 76 75   75 75 74 74   74 74 73 73   74 75 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    GN      GN    GN      GN    BZ
Avg clouds    B2 B2   SC B1 SC FW   CL FW SC FW   FW SC SC FW   CL FW SC FW
PoP 12hr         60      40    40      20    20      20    20      20    20
Rain shwrs    NM NM   SC SC SC IS      IS IS IS   IS IS IS IS      IS IS IS
Tstms         IS IS

$$
VIZ001-140800-
St.Thomas...St. John...and Adjacent Islands-
Including the cities of Anna`s Retreat, Charlotte Amalie,
Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 78 82    83 85 90    70 78 82    83 85 91    71 79 82
Temp             80 79 78 79 82 84 85 84 80 79 78 79 83 85 85 84 81 80 79 79 83
Dewpt            73 74 73 73 73 73 73 74 73 74 73 74 74 75 75 76 75 75 75 75 75
RH               79 85 85 82 74 70 67 72 79 85 85 85 74 72 72 77 82 85 88 88 77
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         13 14 16 14 18 18 16 16 16 17 16 12 18 16 19 20 20 21 20 18 18
Clouds           SC SC SC SC B1 B1 B1 SC CL FW CL FW SC SC B1 B1 B1 B1 B1 B1 B2
PoP 12hr                     40          40          20          40          60
QPF 12hr                   0.09   0.10-0.17        0.01        0.12        0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS IS SC SC SC IS    IS    IS IS IS SC SC SC SC SC SC NM
Heat index       84 82    80 87 91 92 90 85 82 80 82 89 93 94 92 86 84 82 83 90
Max heat         97    90    94    99    99    89    96   103   103    91    98


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      79    86      79    86      78    85      78    86
Temp          85 81   79 83 86 81   79 83 86 81   78 83 85 81   78 83 86 81
Dewpt         76 76   77 76 76 76   75 74 74 74   74 74 74 74   74 75 75 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    GN      GN    GN      BZ    BZ
Avg clouds    B2 B1   SC SC B1 SC   SC SC FW SC   SC SC SC CL   CL FW FW FW
PoP 12hr         60      40    40      10    10      20    20      10    10
Rain shwrs    NM NM   IS SC SC IS   IS IS IS IS   IS IS IS         IS IS IS
Tstms         IS IS

$$
VIZ002-140800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Sun Jul 13 2025

Date           07/13/25      Mon 07/14/25            Tue 07/15/25            Wed
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                74 77 82    83 86 92    75 78 82    83 86 92    75 78 82
Temp             80 79 77 78 83 85 86 84 81 79 78 79 83 85 86 85 81 80 79 79 83
Dewpt            73 74 73 73 73 74 74 74 73 74 73 73 74 75 75 75 75 75 75 75 76
RH               79 85 87 85 72 70 68 72 77 85 85 82 74 72 70 72 82 85 88 88 80
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         11 11 13 12 14 18 16 14 14 14 13 12 16 13 16 18 18 19 18 16 16
Clouds           SC SC FW SC B1 B1 B1 SC SC SC SC FW SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     40          40          20          50          50
QPF 12hr                   0.07   0.11-0.19        0.04        0.13        0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS IS SC SC SC IS IS IS IS    IS IS SC SC SC SC SC SC SC
Heat index       84 80    80 89 93 94 91 85 82    81 90 94 96 92 87 84 80 83 91
Max heat         96    90    94   104   102    89    96   105   103    90    97


Date           07/16  Thu 07/17/25  Fri 07/18/25  Sat 07/19/25  Sun 07/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      79    87      79    87      78    87      78    87
Temp          87 82   79 84 87 82   79 84 87 81   78 83 87 81   78 83 87 81
Dewpt         76 76   76 77 77 75   75 75 75 74   74 74 75 74   74 75 75 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    GN      GN    GN      GN    BZ
Avg clouds    B1 B1   SC SC SC SC   CL CL FW FW   CL FW SC SC   SC FW CL FW
PoP 12hr         60      30    30       0    10      20    20       5    10
Rain shwrs    SC SC   SC SC SC IS         IS IS      IS IS IS   IS IS    IS
Tstms         IS IS

$$