Area Forecast Matrices
Issued by NWS San Juan, PR

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602
FOCA52 TJSJ 170902
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Tue Jun 17 2025

PRZ001-172000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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                81 88 90    71 75 82    80 87 89    72 76 82    80 88 90
Temp             83 87 88 85 80 77 75 77 83 86 87 85 80 77 76 77 83 87 88 85 80
Dewpt            75 75 75 74 74 74 74 73 74 74 74 75 74 74 73 73 74 75 75 75 74
RH               77 68 66 70 82 90 97 87 74 68 65 72 82 90 90 87 74 68 66 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         10 14 14 12  8  8  9  9 10 14 14 13 10 11 11 10  9 14 14 13  9
Wind gust                 23                                           25 24
Clouds           SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC
PoP 12hr                     50          10          30          30          40
QPF 12hr              0.09-0.14        0.02   0.09-0.18   0.05-0.24   0.08-0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC       IS IS IS IS IS SC IS IS SC SC SC SC SC SC IS
Tstms                  IS
Obvis             H  H     H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       90 96 97 93 83          89 95 96 92 83          90 95 97 93 84
Max heat         94   105   103    89    94   103   102    89    94   105   103


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    87      75    87      75    87      75    88
Temp          75 82 87 80   75 83 87 80   75 82 87 80   75 83 88 80
Dewpt         74 75 76 74   74 75 75 74   73 74 74 73   73 74 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC SC B1   B1 B1 SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         10    40      30    30      30    30      10    20
Rain shwrs    IS IS SC SC   SC SC SC SC   SC IS IS SC   IS IS IS IS

$$
PRZ002-172000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 89    65 76 82    75 85 89    65 76 82    75 85 90
Temp             81 84 85 83 79 77 76 77 81 84 85 83 79 77 76 77 81 84 85 83 79
Dewpt            73 74 74 74 73 73 73 72 73 74 74 74 73 73 73 73 73 74 74 74 74
RH               77 72 70 74 82 87 90 85 77 72 70 74 82 87 90 87 77 72 70 74 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         13 14 13 12 10 10 11 11 12 14 14 13 12 13 12 12 11 13 13 12 10
Wind gust        24             21 21 21                      23             20
Clouds           SC SC B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     40          20          40          50          50
QPF 12hr              0.03-0.14        0.03   0.07-0.18   0.13-0.25   0.15-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC IS    IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC
Tstms                  IS
Obvis             H  H  H  H  H  H  H  H  H  H  H  H
Heat index       86 91 92 89 82          86 90 91 89 82          86 90 92 89 82
Max heat         94   100    99    89    94    99    99    89    93   100   100


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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    84      75    85      75    84      76    85
Temp          75 81 84 79   75 81 85 79   75 81 84 79   76 81 85 79
Dewpt         73 74 75 74   73 74 74 73   73 73 73 73   73 73 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 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC   SC SC B1 B1
PoP 12hr         40    40      40    40      40    30      30    50
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC IS IS   IS IS SC SC
Tstms                                                            IS

$$
PRZ003-172000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 92    68 75 82    75 86 92    68 75 82    75 86 93
Temp             82 85 86 83 79 77 75 77 81 84 86 83 79 77 75 77 82 85 86 83 79
Dewpt            73 73 72 72 72 72 72 71 72 72 71 72 72 72 71 71 72 72 72 72 72
RH               74 67 63 70 79 85 90 82 74 67 61 70 79 85 87 82 72 65 63 70 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         12 16 16 11  9  8 10 10 12 14 14 13 10 10 11 10 10 14 14 12  9
Wind gust        24 29 29 23    18 20 20 23 29 29 25 20 20 21 20    29 27 25
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1
PoP 12hr                     20          20          30          40          40
QPF 12hr                   0.03        0.03   0.04-0.10   0.05-0.19   0.02-0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS       IS IS IS IS    IS IS SC SC SC SC SC SC IS IS SC
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       86 91 91 88 82          86 90 91 88 82          86 90 92 88 81
Max heat         94   100    99    89    93    99    99    89    94    99    99


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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    85      75    85      75    85      75    85
Temp          75 81 85 79   75 81 85 79   75 81 85 79   75 81 85 79
Dewpt         72 73 73 74   73 74 74 73   72 72 71 72   73 73 75 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 SC   B1 B1 B1 B1   B1 SC SC SC   SC SC B1 B1
PoP 12hr         40    40      40    40      30    30      40    60
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   IS SC SC SC
Tstms                                                            IS

$$
PRZ004-172000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 84 90    68 72 75    75 84 90
Temp             79 83 84 81 76 74 72 74 79 83 84 81 77 74 72 74 79 83 84 81 76
Dewpt            72 73 72 72 72 72 71 71 72 72 72 72 72 71 71 71 72 72 72 72 72
RH               79 72 67 74 87 93 97 90 79 70 67 74 85 90 97 90 79 70 67 74 87
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         10 12 12 10  5  4  5  8  9 12 12 11  6  9  8  8  6 12 12 11  5
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC
PoP 12hr                     30          20          30          30          30
QPF 12hr              0.02-0.13        0.02   0.06-0.18   0.06-0.25   0.06-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC IS    IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       82 88 89 85             82 88 89 85             82 88 90 86
Max heat         92   100    98          92    99    98          92   100    98


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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      72    84      72    84      72    84
Temp          72 79 83 76   72 79 84 76   72 79 84 76   72 79 84 77
Dewpt         71 73 73 72   71 72 72 72   71 72 72 71   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 SC B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC B1
PoP 12hr         30    40      40    40      30    20      30    40
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC IS IS   IS IS SC SC

$$
PRZ005-172000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 92    71 74 82    83 88 92    71 74 82    83 88 92
Temp             83 86 88 85 79 76 74 76 83 86 88 85 79 77 75 76 83 87 88 85 79
Dewpt            75 76 76 75 74 74 73 72 74 75 76 75 74 74 73 72 74 76 76 75 74
RH               77 72 68 72 85 94 97 87 74 70 68 72 85 90 94 87 74 70 68 72 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          9 13 18 17 11  9  9  8 10 14 17 16 11  9 10 11 11 13 17 17 12
Wind gust           24 32 33 24                29 31                   29 33 25
Clouds           SC SC B1 SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC FW
PoP 12hr                     30           0          20           5          20
QPF 12hr              0.02-0.14           0   0.03-0.11   0.01-0.07   0.04-0.41
Snow 12hr                    MM          MM          MM
Rain shwrs          IS SC IS             IS IS IS IS IS IS IS IS IS IS IS IS
Tstms                  IS
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       90 97 99 94 81          89 96 99 93 82          89 97 99 94 82
Max heat         96   109   106    89    94   107   106    89    94   108   106


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    87      74    88      74    88      74    88
Temp          75 82 87 79   74 82 88 79   74 82 88 79   74 82 88 80
Dewpt         73 75 77 75   73 75 76 74   73 74 76 73   73 74 77 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    FW FW SC B1   SC SC SC B1   SC SC FW SC   FW FW SC SC
PoP 12hr          5    30      20    50      10    20       5    40
Rain shwrs          SC SC   IS IS SC SC   IS IS IS IS         SC IS

$$
PRZ006-172000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                75 83 92    62 71 75    75 83 92    62 71 75    75 83 93
Temp             78 82 83 80 75 73 71 73 78 82 83 80 75 73 71 73 78 82 83 80 75
Dewpt            71 71 71 70 70 71 70 69 71 71 71 70 70 70 69 69 70 71 71 70 70
RH               79 69 67 72 84 93 97 87 79 69 67 72 84 90 93 87 76 69 67 72 84
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 10 12 10  5  4  4  5  6 11 12 10  5  5  6  8  6 10 11 11  5
Wind gust           28 29 21                28 29 23                28 26 24
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC FW
PoP 12hr                     30          10          20          10          20
QPF 12hr              0.02-0.13        0.01   0.04-0.12   0.01-0.07   0.02-0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC IS       IS IS IS    IS IS IS IS IS IS IS IS IS IS IS
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       80 85 87 83             80 85 87 83             80 85 87 83
Max heat         92   100    99          91   100    99          92   101    99


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    82      71    82      70    82      70    83
Temp          71 77 82 75   71 78 82 75   70 77 82 75   70 78 83 75
Dewpt         70 71 73 71   70 71 72 70   70 70 71 70   69 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 SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr          5    30      20    40      10    20      10    30
Rain shwrs    IS IS IS SC   IS IS SC SC   IS IS IS IS   IS IS IS IS

$$
PRZ007-172000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                75 88 93    63 75 82    75 87 94    62 74 82    75 88 94
Temp             83 86 88 84 79 77 75 77 82 86 87 84 79 76 74 76 82 86 88 85 79
Dewpt            70 70 71 70 70 69 69 68 69 70 70 70 70 69 68 67 68 70 70 70 70
RH               65 59 57 63 74 76 82 74 65 59 57 63 74 79 82 74 63 59 55 61 74
Wind dir          E  E SE  E  E  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E
Wind spd          6 13 14 12  8  5  5  5  8 13 16 12  8  5  5  6  8 13 13 12  8
Wind gust        20 29 32 27 20          20 29 33 28 20       19 19 29 31 28 20
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC FW
PoP 12hr                     20          10          20           5          10
QPF 12hr              0.01-0.27        0.01   0.03-0.13        0.02   0.01-0.39
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS IS IS    IS IS       IS IS IS IS IS IS       IS IS IS
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       86 91 93 88 81          85 91 92 88 81          85 91 93 89 82
Max heat         93   102   101    88    92   101   100    87    91   102   101


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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    86      74    87      74    87      74    87
Temp          74 82 86 79   74 82 87 78   74 82 87 79   74 82 87 79
Dewpt         69 70 72 72   70 70 72 71   69 69 71 70   69 70 73 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC SC SC   SC SC SC SC   FW FW FW SC   SC SC SC SC
PoP 12hr         10    20      20    40       5    10      10    30
Rain shwrs    IS IS IS IS   IS IS SC SC   IS IS IS IS   IS IS SC SC

$$
PRZ008-172000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                82 85 92    69 73 82    83 86 92    69 73 82    83 85 92
Temp             81 84 85 82 78 75 73 75 81 84 86 83 78 75 73 75 81 84 85 83 78
Dewpt            73 74 74 74 73 73 72 71 72 73 74 73 73 72 72 71 72 73 74 74 73
RH               77 72 70 77 85 94 97 87 74 70 68 72 85 90 97 87 74 70 70 74 85
Wind dir          E  E NE  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E
Wind spd          9 13 18 18 16 12 11  9 11 12 18 17 12 10  9 10 11 13 16 14 14
Wind gust              32 32 27 25 23 19    23 31 31 23    19          29 32 27
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC FW FW CL CL FW FW B1 B1 FW
PoP 12hr                     30          10          10           5          50
QPF 12hr              0.02-0.25           0   0.03-0.09        0.01   0.12-0.76
Snow 12hr                    MM          MM          MM
Rain shwrs             IS SC IS             IS IS IS IS IS             SC SC
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       85 92 94 89             84 91 94 89             84 91 94 89
Max heat         94   106   105    89    94   106   105    89    93   106   103


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    85      73    85      73    85      72    86
Temp          73 80 85 77   73 80 85 77   73 80 85 77   73 80 86 78
Dewpt         72 73 75 74   72 73 74 73   72 72 74 72   71 72 75 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW SC B1   SC SC SC B1   SC SC SC SC   FW FW SC B1
PoP 12hr          5    60      30    60      20    40       0    60
Rain shwrs          NM SC   SC IS IS NM   IS IS SC SC         NM NM
Tstms               IS IS         IS IS                       IS IS

$$
PRZ009-172000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 93    64 70 74    75 84 93    64 70 74    75 84 94
Temp             79 82 84 81 75 73 70 72 79 82 84 81 75 72 70 72 79 83 84 81 75
Dewpt            71 72 72 71 71 70 69 68 70 71 72 71 71 70 69 68 70 71 72 71 71
RH               77 72 67 72 87 90 97 87 74 69 67 72 87 93 97 87 74 67 67 72 87
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          4  8  8  8  6  5  5  4  5  6  9  8  4  4  4  5  5  8  6  5  5
Wind gust           27 29 21 17 16          28 31 25                27 28 21
Clouds           SC SC B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW B1 B1 FW
PoP 12hr                     40          20          30           5          50
QPF 12hr              0.05-0.67   0.00-0.07   0.07-0.16        0.01   0.06-0.78
Snow 12hr                    MM          MM          MM
Rain shwrs          IS SC SC IS             IS SC IS IS IS             SC SC
Tstms                  IS IS                      IS
Obvis             H  H        H  H  H  H  H  H  H  H  H  H  H  H
Heat index       81 87 89 84             80 87 89 84             80 87 90 84
Max heat         91   102   101          90   102    99          90   101   100


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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          70    83      70    83      70    83      70    83
Temp          70 78 83 75   70 78 83 75   70 78 83 75   70 78 83 76
Dewpt         69 71 73 71   69 71 72 71   69 70 72 70   69 70 73 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   SC SC SC B1   SC FW SC SC   FW FW SC B1
PoP 12hr          5    50      20    60       5    40       5    60
Rain shwrs       IS IS SC   IS IS IS NM   IS IS SC SC         NM IS
Tstms                  IS         IS IS                       IS IS

$$
PRZ010-172000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 88 93    68 73 82    77 88 93    68 73 82    77 88 93
Temp             83 86 88 84 79 76 74 76 82 86 88 84 79 76 74 76 82 87 88 85 79
Dewpt            73 74 75 75 74 73 72 70 72 74 75 75 74 73 72 70 73 74 75 75 74
RH               72 68 66 74 85 90 93 82 72 68 66 74 85 90 93 82 74 65 66 72 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          6  6  6 10 11 11  9  8  8  6  8  8  5  8  8  8  6  6  6  6  8
Wind gust        17 18 24 23 29 24 21 21 19 19 24 23 17 23 21 18    18 21 18 23
Clouds           SC SC B1 B2 B1 SC SC SC SC SC SC SC SC SC FW FW FW FW B1 B1 SC
PoP 12hr                     60          40          30          10          50
QPF 12hr              0.06-0.87   0.01-0.15   0.02-0.16        0.02   0.03-0.79
Snow 12hr                    MM          MM          MM
Rain shwrs             SC NM SC             IS SC SC IS IS             SC SC IS
Tstms                  IS IS IS                   IS
Obvis             H  H           H  H  H  H  H  H  H  H  H  H  H
Heat index       88 95 98 93 80          87 94 98 92 80          88 95 98 93 80
Max heat         94   109   106    89    93   109   106    89    94   107   106


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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    88      74    88      73    88      73    88
Temp          74 82 88 79   74 82 88 78   74 82 88 78   73 82 88 79
Dewpt         72 73 76 75   72 73 75 74   71 72 75 73   71 72 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC SC B1   SC SC SC B1   SC FW SC SC   FW FW SC B1
PoP 12hr          5    40      30    60       5    40       5    50
Rain shwrs    IS IS IS SC   SC SC IS SC   IS IS SC SC         NM NM
Tstms                  IS         IS IS                       IS IS

$$
PRZ011-172000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 91 93    70 74 82    83 91 94    70 73 82    83 91 94
Temp             84 89 91 87 80 77 75 77 84 89 91 86 80 76 74 76 84 89 91 87 80
Dewpt            71 72 74 73 73 72 70 70 70 72 73 73 73 71 70 69 69 71 73 73 73
RH               65 57 58 63 79 85 84 79 63 57 56 65 79 85 87 79 61 56 56 63 79
Wind dir          E  E SE  E  E  E  E  E  E  E SE  E  E  E  E  E  E  E SE  E  E
Wind spd          5 14 17 13 12  9  9  8  9 17 18 14 12 10  6  6  9 13 16 12  9
Wind gust           32 34 28 25 19 21 20 20 33 37 31 32 26       20 31 34 27 23
Clouds           SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW SC SC FW
PoP 12hr                     20          20          20           5          10
QPF 12hr              0.01-0.73   0.01-0.11   0.03-0.13        0.01   0.02-0.35
Snow 12hr                    MM          MM          MM
Rain shwrs             IS IS IS       IS    IS IS IS IS IS             IS IS IS
Tstms                     IS
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       89 96100 94 83          88 96 99 93 82          88 96 99 94 83
Max heat         93   106   105    89    91   105   103    89    91   106   105


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    90      74    90      74    90      73    91
Temp          75 84 90 80   75 84 90 80   74 84 90 79   74 84 91 80
Dewpt         70 70 74 75   71 72 75 74   71 71 73 74   70 72 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      GN    BZ      GN    GN      GN    BZ
Avg clouds    FW SC SC SC   SC SC SC SC   FW FW FW SC   SC SC SC SC
PoP 12hr         10    30      30    30       0    10       5    30
Rain shwrs    IS IS IS IS   IS IS SC SC         IS IS   IS IS SC SC

$$
PRZ012-172000-
Culebra-
Including the city of Culebra
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 91    76 79 82    83 86 91    76 79 82    83 86 90
Temp             84 86 86 85 82 80 79 80 84 86 86 85 82 80 79 80 84 86 86 84 81
Dewpt            75 76 76 76 75 75 75 74 75 75 75 76 75 75 75 74 75 75 76 76 75
RH               74 72 72 75 79 85 88 82 74 70 70 75 79 85 88 82 74 70 72 77 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         19 18 17 16 17 19 18 19 19 18 18 19 18 19 19 18 18 17 18 17 17
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC
PoP 12hr                     30          20          20          40          40
QPF 12hr                   0.05        0.02        0.07        0.10        0.16
Snow 12hr                    MM          MM          MM
Rain shwrs          IS SC IS    IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC IS
Obvis             H  H     H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       91 95 96 94 88 84 81 84 91 94 96 94 88 84 81 84 91 95 96 93 87
Max heat         94   102   102    90    93   101   102    90    94   102   101


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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    86      79    86      79    86      79    87
Temp          78 83 86 81   79 83 86 81   79 83 86 81   79 84 87 82
Dewpt         75 75 76 75   75 75 76 75   75 75 75 74   75 75 76 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         20    30      30    30      10    20      30    60
Rain shwrs    IS IS IS SC   SC SC SC SC   IS IS IS IS   IS SC SC NM
Tstms                                                            IS

$$
PRZ013-172000-
Vieques-
Including the city of Vieques
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                83 86 89    75 78 82          86    75 78 82          86
Temp             83 85 86 84 81 79 78 79 83 85 86 84 81 79 78 79 83 85 86 84 80
Dewpt            74 75 74 74 74 74 73 73 74 74 74 74 74 74 74 73 74 74 75 74 74
RH               74 72 68 72 79 85 85 82 74 70 68 72 79 85 88 82 74 70 70 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         19 19 17 17 17 19 18 19 18 18 19 18 18 18 19 18 18 17 17 17 17
Clouds           SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC B1 B1 SC SC B1
PoP 12hr                     10          20          10          40          40
QPF 12hr                   0.01        0.03        0.03        0.09        0.16
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS    IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       89 93 94 91 85 81    81 89 93 94 91 85 80    80 89 93 94 91 84
Max heat         91    98    97    89    91    98    98    89    91    98    98


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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      78    86      78    86      77    86
Temp          77 82 86 80   78 82 86 80   78 83 86 80   77 83 86 81
Dewpt         74 74 75 74   73 74 74 74   73 74 74 73   73 74 75 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 B1 SC   SC SC B1 B1   SC SC SC SC   SC SC B1 B1
PoP 12hr         40    40      30    40      20    20      40    60
Rain shwrs    SC SC SC SC   SC SC SC SC   IS IS IS IS   IS SC SC NM
Tstms                                                            IS

$$
VIZ001-172000-
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 Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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 82    83 85 90    70 78 82    83 85 90
Temp             82 84 85 83 80 79 78 79 82 84 85 83 80 79 78 79 82 84 85 83 80
Dewpt            74 75 74 75 75 74 74 74 74 74 74 75 74 75 74 74 74 75 75 75 74
RH               77 74 70 77 85 85 88 85 77 72 70 77 82 88 88 85 77 74 72 77 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         20 18 18 17 18 19 18 19 20 19 18 18 21 19 18 18 19 18 17 18 18
Clouds           SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC B1 B1 SC SC FW
PoP 12hr                     20          10          10          30          30
QPF 12hr                   0.01        0.02        0.02        0.07   0.08-0.15
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS    IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS IS
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       89 92 93 91 84 81    81 88 92 93 91 84 81    81 88 92 93 91 84
Max heat         95   101   101    90    94    99    99    90    94   101   101


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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      78    85      78    85      78    85
Temp          78 82 85 80   78 82 85 80   78 82 85 80   78 82 85 80
Dewpt         74 75 75 75   74 74 75 74   74 74 74 74   74 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    FW FW SC SC   SC SC SC SC   CL FW FW SC   SC SC SC B1
PoP 12hr         10    30      30    30       5    20      20    60
Rain shwrs    IS IS IS SC   SC SC SC IS         IS IS   IS IS IS NM
Tstms                                                            IS

$$
VIZ002-172000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Tue Jun 17 2025

Date             Tue 06/17/25            Wed 06/18/25            Thu 06/19/25
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    75 78 82    83 86 92    75 78 82    83 86 91
Temp             83 85 86 84 81 79 78 79 83 85 86 84 81 79 78 79 83 85 86 84 80
Dewpt            74 74 74 74 74 74 73 73 74 74 74 74 74 74 74 73 74 75 75 75 75
RH               74 70 68 72 79 85 85 82 74 70 68 72 79 85 88 82 74 72 70 74 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         19 18 17 17 16 17 17 17 20 18 18 17 19 18 17 17 18 18 17 18 17
Wind gust                                               28
Clouds           SC SC SC SC SC SC SC SC SC SC CL FW CL CL CL CL SC SC SC SC B1
PoP 12hr                     10          10           5           5          40
QPF 12hr                   0.01           0        0.01        0.01        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS    IS          IS    IS             IS IS IS IS SC
Obvis             H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H
Heat index       90 93 94 92 86 81    81 89 93 94 92 86 81    81 89 93 95 92 85
Max heat         95   102   101    89    94   102   101    89    94   102   101


Date          Fri 06/20/25  Sat 06/21/25  Sun 06/22/25  Mon 06/23/25
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      78    86      78    86      78    86
Temp          77 82 86 81   78 83 86 81   78 83 86 81   78 83 86 81
Dewpt         74 75 75 74   74 74 75 74   74 74 74 74   74 75 76 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 B1 B1   SC SC SC SC   CL FW FW SC   SC B1 SC SC
PoP 12hr         40    40      30    30       5    30      30    50
Rain shwrs    SC SC SC SC   IS SC SC IS      IS IS SC   SC SC SC SC

$$