Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 182102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Wed Jun 18 2025

PRZ001-190800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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    72 75 82    80 87 90    71 75 82
Temp             80 77 75 77 83 86 88 85 80 77 75 77 83 86 87 84 80 77 75 77 83
Dewpt            74 74 73 73 74 75 75 75 74 74 74 74 75 75 76 75 75 75 74 73 75
RH               82 90 94 87 74 70 66 72 82 90 97 90 77 70 70 74 85 94 97 87 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         10  8  8  8 10 14 16 13  9  8  8  8 10 13 13 12  6  8  6  8  9
Wind gust                          26
Clouds           FW SC SC SC SC SC SC B1 SC B1 SC B2 SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     10          50          50          50          40
QPF 12hr                   0.06        0.09        0.17   0.14-0.45   0.08-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS SC IS SC IS SC SC SC IS IS SC SC SC SC SC SC IS
Tstms                                                      IS IS
Obvis             H  H
Heat index       83          89 95 97 93 83          89 95 98 93 83          90
Max heat         98    89    94   105   103    90    95   106   105    90    95


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      75    88      75    88      76    88      76    88
Temp          88 80   75 83 88 80   75 83 88 80   76 83 88 80   76 83 88 80
Dewpt         75 74   73 74 75 74   73 74 76 75   74 76 76 75   74 74 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      GN    BZ      GN    GN
Avg clouds    SC SC   SC SC FW FW   FW FW SC B2   B2 B1 B1 B1   SC SC SC SC
PoP 12hr         30      10     5      20    50      50    50      10    20
Rain shwrs    SC SC   IS IS IS IS      IS IS SC   SC SC SC SC   IS IS IS IS
Tstms                                        IS   IS IS

$$
PRZ002-190800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 76 82    75 85 90    65 76 82    75 84 89    65 76 82
Temp             79 77 76 77 81 84 85 83 79 77 76 77 81 83 84 82 79 77 76 77 81
Dewpt            73 73 73 73 73 74 74 74 74 74 73 73 73 74 75 75 74 74 73 73 73
RH               82 87 90 87 77 72 70 74 85 90 90 87 77 74 74 79 85 90 90 87 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         11 11 11 10 12 14 13 12 11 10 11 10 12 13 12 10  9  9 10 11 11
Wind gust        21 21 21 20                20 21 21                19 20    21
Clouds           SC SC SC SC SC SC SC B1 SC B1 SC B2 B1 B1 B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     20          20          50          50          50
QPF 12hr                   0.07        0.09   0.09-0.21   0.14-0.45   0.12-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS SC SC IS SC IS SC IS SC SC SC SC SC SC SC SC SC SC
Tstms                                                      IS IS
Obvis             H  H
Heat index       82          86 91 92 89 82          86 91 92 89 82          86
Max heat         95    90    93   101   100    90    93   100   100    90    94


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      75    85      76    85      76    85      76    85
Temp          85 79   75 81 85 79   76 81 85 79   76 81 85 79   76 82 85 79
Dewpt         74 73   73 73 74 73   73 73 75 74   74 75 75 74   74 73 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    BZ      GN    BZ
Avg clouds    B1 B1   SC SC SC FW   FW SC B2 B2   B2 B2 B1 B1   SC SC SC SC
PoP 12hr         40      30    20      50    60      60    50      30    30
Rain shwrs    SC SC   SC IS IS         SC NM NM   NM NM SC SC   IS IS SC IS
Tstms                                     IS IS   IS IS

$$
PRZ003-190800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 75 82    75 86 92    68 75 82    75 85 91    68 75 82
Temp             79 77 75 77 82 85 86 83 79 77 75 77 81 84 85 83 79 77 75 77 82
Dewpt            72 72 72 71 73 74 74 74 73 74 73 73 74 75 75 75 74 74 73 73 74
RH               79 85 90 82 74 70 68 74 82 90 94 87 79 74 72 77 85 90 94 87 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         10 10 10  9 11 14 14 11  9  9  9  9 11 12 12 10  8  9  9 10 10
Wind gust        20 20 20    23 29 26 23 19          21 25 26 23          20 21
Clouds           FW SC SC SC SC SC SC SC SC B1 B1 B2 B1 B1 SC SC B2 B2 B2 B2 B1
PoP 12hr                     20          30          50          50          50
QPF 12hr                   0.04   0.03-0.09        0.21   0.10-0.25   0.14-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC
Obvis             H  H
Heat index       82          87 92 94 90 82          86 92 93 89 82          87
Max heat         95    89    94   103   102    90    94   105   104    90    95


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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    86      75    85      75    85      76    86
Temp          86 79   75 81 86 79   75 81 85 79   75 81 85 79   76 82 86 79
Dewpt         74 73   73 71 72 72   71 73 75 74   74 75 75 74   74 73 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC   FW FW SC FW   FW FW B1 B2   B2 B2 SC SC   SC SC SC FW
PoP 12hr         40      10    10      30    60      60    40      30    30
Rain shwrs    SC SC      IS IS IS      SC NM NM   NM SC SC IS   IS IS SC IS
Tstms                                     IS IS   IS IS

$$
PRZ004-190800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 72 75    75 84 90    68 72 76    75 83 89    68 72 75
Temp             76 74 72 74 79 83 84 81 77 74 72 74 79 82 83 81 76 74 72 74 79
Dewpt            72 71 71 71 72 72 72 72 72 72 72 72 73 73 73 73 72 72 72 71 73
RH               87 90 97 90 79 70 67 74 85 93100 93 82 74 72 77 87 93100 90 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          6  5  5  5  9 12 12 10  5  5  5  5  8 11 11  9  4  5  5  8  6
Clouds           FW SC FW SC SC SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     20          20          50          50          50
QPF 12hr              0.02-0.07        0.08        0.19   0.14-0.45   0.15-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS IS SC IS SC IS SC SC SC SC SC SC SC SC SC SC SC SC
Tstms                                                      IS IS
Obvis             H  H
Heat index                   82 88 90 86             81 88 90 85             82
Max heat         94    83    92   101   100    84    92   102   100          93


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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    84      73    84      73    85
Temp          84 76   72 79 84 76   72 79 84 77   73 79 84 77   73 80 85 77
Dewpt         72 72   71 72 72 72   71 72 73 72   72 73 74 73   72 72 72 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC   FW FW SC FW   FW FW B1 B2   B2 B2 B1 SC   SC SC SC FW
PoP 12hr         40      10    10      40    60      60    40      20    20
Rain shwrs    SC SC   IS IS IS IS      SC SC NM   NM SC SC IS   IS IS IS IS
Tstms                                     IS IS   IS IS

$$
PRZ005-190800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 74 82    83 88 92    71 74 82    83 88 92    71 74 82
Temp             79 77 74 76 82 86 88 85 79 76 74 76 83 86 88 85 79 76 74 76 83
Dewpt            74 74 73 72 74 76 76 76 75 74 74 73 75 76 77 76 75 74 74 73 75
RH               85 90 97 87 77 72 68 75 88 94100 90 77 72 70 75 88 94100 90 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  9  8  8 10 14 18 16 11  9  6  6  9 13 17 14  9  6  5  6  9
Wind gust        25                32 29 24                31 27
Clouds           FW SC SC FW SC SC SC SC SC FW SC SC SC SC B2 B2 B1 B1 B1 B1 SC
PoP 12hr                      0          30          20          50          40
QPF 12hr              0.01-0.06        0.05   0.00-0.17   0.17-0.73        0.07
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC IS
Tstms                                                      IS IS
Obvis             H  H
Heat index       82          89 96 99 93 81          90 97100 94 82          90
Max heat        100    90    94   109   108    90    95   111   109    90    96


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      74    88      74    88      74    89      75    89
Temp          88 79   74 82 88 79   74 82 88 79   75 83 89 80   75 83 89 80
Dewpt         76 74   73 74 76 74   73 74 76 75   74 76 77 75   74 74 76 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      GN    GN      GN    BZ      GN    BZ
Avg clouds    SC B1   FW FW FW SC   FW FW SC B1   B1 B1 B1 SC   SC FW FW FW
PoP 12hr         50       5    30       5    60      30    40      10    10
Rain shwrs    IS SC   IS IS IS IS         NM SC   SC SC SC SC   IS IS IS IS
Tstms                                     IS IS

$$
PRZ006-190800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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                61 70 75    75 83 92    62 71 75    75 82 91    62 71 76
Temp             75 73 71 72 78 82 83 80 75 73 71 73 78 81 82 80 75 73 71 73 78
Dewpt            70 70 70 69 71 72 71 71 71 71 70 70 71 72 73 72 71 71 70 70 71
RH               84 90 97 90 79 72 67 74 87 93 97 90 79 74 74 77 87 93 97 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          6  5  4  4  8 11 11 10  5  4  3  4  6 10 11  9  4  4  3  5  6
Wind gust                       28 25 20                24 24 20
Clouds           CL FW FW FW SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     10          20          50          50          40
QPF 12hr                   0.01   0.02-0.08   0.02-0.19   0.11-0.54   0.08-0.19
Snow 12hr                    MM          MM          MM
Rain shwrs                IS IS IS IS IS IS IS SC SC IS IS SC SC SC SC SC SC IS
Tstms                                                      IS IS
Obvis             H  H
Heat index                   80 85 87 83             80 85 87 83             80
Max heat         95    83    92   104   102    84    92   103   102    84    92


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      70    83      70    83      71    83      72    84
Temp          83 75   70 78 83 75   70 78 83 75   71 78 83 76   72 79 84 75
Dewpt         72 70   69 70 71 70   69 71 72 71   71 72 72 71   71 71 71 70
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 FW SC   FW FW SC B1   B1 B1 SC SC   SC SC SC FW
PoP 12hr         40       5    20       5    50      40    20       5     5
Rain shwrs    SC SC         IS IS      IS IS SC   SC SC IS IS   IS IS IS IS

$$
PRZ007-190800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 74 82    75 88 94    63 75 82    75 87 94    63 75 82
Temp             79 76 74 76 82 86 88 85 79 77 75 76 82 85 87 84 79 77 75 77 82
Dewpt            70 69 69 68 70 71 72 72 71 71 70 70 71 72 73 73 72 71 70 69 71
RH               74 79 84 76 67 61 59 65 77 82 84 82 69 65 63 70 79 82 84 76 69
Wind dir          E  E  E  E  E  E SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E
Wind spd          9  6  5  5 10 13 13 11  8  5  4  5  9 13 12 11  6  6  5  6  9
Wind gust        25          23 29 28 25 21          21 28 28 26 19          21
Clouds           FW CL CL FW FW FW SC FW SC FW SC B1 SC SC SC SC SC SC SC SC FW
PoP 12hr                      5          10          30          30          30
QPF 12hr                   0.01        0.02   0.03-0.19   0.04-0.46   0.01-0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       IS       IS IS IS IS IS       SC SC SC SC IS IS SC SC SC SC IS
Obvis             H  H
Heat index       81          86 92 94 90 82          86 91 94 90 82          86
Max heat         96    88    93   105   104    88    93   103   103    88    94


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      74    87      74    87      75    87      75    88
Temp          87 78   74 82 87 79   74 82 87 79   75 82 87 79   75 83 88 79
Dewpt         72 71   69 69 71 70   69 70 72 72   71 72 73 71   70 70 72 70
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC   FW FW FW SC   FW FW SC B1   B1 B1 SC SC   FW FW FW FW
PoP 12hr         40       5    30       5    50      40    10       5    10
Rain shwrs    SC SC         SC SC         SC SC   SC SC IS IS      IS IS IS

$$
PRZ008-190800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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                69 73 82    82 85 92    69 73 82    83 86 91    69 73 82
Temp             78 75 73 75 80 84 85 82 78 75 73 75 81 84 86 83 78 75 73 75 81
Dewpt            73 73 72 71 72 74 74 74 74 73 72 72 73 74 75 74 74 73 72 72 73
RH               85 94 97 87 77 72 70 77 88 94 97 90 77 72 70 74 88 94 97 90 77
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         16 10 11  9 10 12 17 17 13 10  9  8 10 11 14 12  8  6  6  8  9
Wind gust        27 24 23       24 31 31 25             21 31 26
Clouds           FW FW FW FW FW FW SC B2 SC CL SC FW SC SC B2 B2 B1 B1 B1 B1 FW
PoP 12hr                      0          40           0          60          40
QPF 12hr                   0.02   0.06-0.66           0   0.32-1.12   0.05-0.14
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS    IS IS IS SC IS    IS IS       NM NM SC SC SC SC IS
Tstms                                 IS                   IS IS
Obvis             H  H
Heat index                   84 91 94 89             85 91 94 89             85
Max heat         98    89    93   107   106    89    94   105   104    89    94


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      73    85      73    86      73    86      74    87
Temp          86 77   73 80 85 77   73 80 86 78   73 81 86 78   74 82 87 78
Dewpt         74 73   71 72 74 73   72 72 75 74   72 73 75 74   72 73 75 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC B1   SC FW SC SC   FW FW SC B2   B1 B1 B1 B1   FW FW FW SC
PoP 12hr         60      10    40       5    60      30    60       5    20
Rain shwrs    IS NM   IS IS SC SC   IS IS NM NM   SC SC SC IS   IS IS IS IS
Tstms         IS IS                       IS IS         IS IS

$$
PRZ009-190800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 84 94    64 71 75    75 83 93    64 71 75
Temp             75 72 70 72 78 82 84 81 75 73 71 73 78 82 83 80 75 73 71 73 78
Dewpt            71 70 69 68 70 71 73 72 71 70 70 69 71 72 73 72 71 71 70 69 71
RH               87 93 97 87 76 69 70 74 87 90 97 87 79 72 72 77 87 93 97 87 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          6  5  4  5  5  6  6  6  5  5  4  4  5  6  6  5  3  4  3  4  4
Wind gust        23             28 25 21                27 26 24
Clouds           SC CL CL CL FW FW SC B1 SC CL SC SC SC SC B2 B2 B1 B1 B1 B1 FW
PoP 12hr                     20          70          20          60          40
QPF 12hr                   0.01   0.02-0.65   0.00-0.07   0.07-1.14   0.02-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS                IS SC       IS IS IS IS NM NM SC SC SC SC
Tstms                                 IS                   IS IS
Obvis             H  H
Heat index                   80 87 90 85             80 87 89 84             80
Max heat         96    83    91   105   104    85    92   105   103    84    92


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      70    83      70    83      71    84      71    85
Temp          84 75   70 78 83 75   70 78 83 76   71 79 84 76   71 79 85 75
Dewpt         72 71   69 70 72 71   69 70 73 71   70 72 72 71   70 70 72 70
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC B1   FW FW SC B1   FW FW SC B1   B1 SC SC SC   FW FW FW SC
PoP 12hr         60       5    50       5    60      30    50       5    40
Rain shwrs    NM NM         SC SC         NM SC   SC SC IS SC   IS    SC SC
Tstms         IS IS                       IS IS

$$
PRZ010-190800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 73 82    77 88 94    68 74 82    76 88 93    68 74 82
Temp             79 76 74 76 82 87 88 85 79 76 74 76 82 86 88 84 79 76 74 76 82
Dewpt            74 73 71 70 72 74 75 75 74 73 72 71 73 74 75 75 74 74 72 71 73
RH               85 90 90 82 72 65 66 72 85 90 93 85 74 68 66 74 85 94 93 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         10  9  9  8  8  5  6  8  8  8  8  6  8  6  8  6  5  8  8  6  6
Wind gust        23 24 20 21 24 18 23 23 19    23 17 19 24 19 20 20 20 26 23 24
Clouds           B1 FW CL CL FW CL SC B1 SC CL SC FW SC SC B2 B2 B1 B1 B1 B1 FW
PoP 12hr                     30          70          10          60          40
QPF 12hr                   0.02   0.01-0.66   0.00-0.06   0.06-1.23   0.02-0.18
Snow 12hr                    MM          MM          MM
Rain shwrs       SC                IS NM IS    IS IS IS IS NM NM SC SC SC SC
Tstms            IS                   IS                   IS IS IS IS IS IS
Obvis             H  H
Heat index       80          88 95 99 93 81          88 95 98 93 81          88
Max heat        100    89    94   110   109    90    95   109   108    90    95


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      73    88      73    88      74    88      74    89
Temp          88 78   73 82 88 78   74 82 88 79   74 83 88 79   74 83 89 79
Dewpt         75 74   72 73 75 74   72 73 75 74   72 74 76 75   72 73 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    SC B1   FW FW SC SC   SC FW SC B1   B1 B1 SC SC   FW FW FW SC
PoP 12hr         60       5    50       5    60      30    40       5    40
Rain shwrs    NM NM   IS IS SC SC   IS IS NM SC   SC SC SC SC   IS IS SC SC
Tstms         IS IS                       IS IS            IS

$$
PRZ011-190800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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                69 74 82    83 91 94    71 74 82    83 90 94    71 75 82
Temp             80 76 74 76 84 89 91 87 80 77 75 77 84 88 90 86 80 77 75 77 84
Dewpt            73 72 70 70 71 74 75 75 74 73 71 70 73 75 75 75 75 73 71 71 72
RH               79 87 87 82 65 61 60 68 82 87 87 79 70 66 62 70 85 87 87 82 67
Wind dir          E  E  E  E  E  E SE  E  E  E  E  E  E SE SE SE  E  E  E  E  E
Wind spd         16 11  9  9 11 16 16 12 11 11  6  5 11 16 16 13 12 12  9 10 10
Wind gust        31 27 20 23 25 33 34 26 25 26       24 32 34 28 26 27 23 21 21
Clouds           FW CL CL FW FW CL FW FW SC CL SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr                     10           5          30          30          10
QPF 12hr                   0.01        0.02   0.02-0.08   0.04-0.43   0.01-0.08
Snow 12hr                    MM          MM          MM
Rain shwrs       IS       IS IS       IS       IS IS SC SC IS IS IS IS IS IS
Obvis             H  H
Heat index       82          89 98102 96 84          90 98102 96 84          90
Max heat         97    89    93   107   106    90    93   106   105    90    94


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      73    90      74    90      75    90      75    91
Temp          91 79   74 84 90 80   74 84 90 81   76 84 90 80   75 85 91 79
Dewpt         75 75   71 71 73 73   70 72 75 75   72 74 76 75   72 72 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    BZ      GN    BZ
Avg clouds    SC SC   FW FW FW SC   FW FW SC B1   B1 B1 SC SC   FW FW FW SC
PoP 12hr         30       0    30       5    50      40    10       5    20
Rain shwrs    SC SC         SC SC         SC SC   SC SC IS IS         IS IS

$$
PRZ012-190800-
Culebra-
Including the city of Culebra
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 86 91    76 79 82
Temp             82 80 79 80 84 86 87 85 81 80 79 80 83 85 86 84 81 80 79 80 83
Dewpt            75 75 75 74 75 75 75 76 75 75 75 74 75 76 76 76 75 75 75 74 75
RH               79 85 88 82 74 70 68 75 82 85 88 82 77 75 72 77 82 85 88 82 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         19 19 18 18 19 19 17 17 18 18 19 18 18 18 16 16 16 18 17 17 17
Clouds           SC CL SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     10          20          30          40          40
QPF 12hr                   0.04        0.08        0.04        0.14        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS IS IS IS IS SC IS IS IS IS SC SC SC SC SC SC SC SC SC
Obvis             H  H
Heat index       88 84 82 84 91 95 96 93 87 84 81 83 90 94 96 94 88 84 81 84 90
Max heat         98    90    96   103   103    90    95   103   103    91    95


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      79    86      79    87      79    87      80    86
Temp          86 82   79 84 86 82   79 84 87 82   79 84 87 82   80 84 86 82
Dewpt         75 74   74 75 76 75   75 75 76 76   76 76 77 76   75 75 75 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC FW   FW SC B2 B2   B2 B2 B1 SC   SC SC FW SC
PoP 12hr         30      30    20      50    60      60    50      10    20
Rain shwrs    SC SC   SC SC IS IS      SC SC NM   NM NM SC IS   IS IS IS IS
Tstms                                        IS   IS IS

$$
PRZ013-190800-
Vieques-
Including the city of Vieques
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 78 82    83 86 89    74 77 82    83 86 89    75 78 82
Temp             81 79 78 79 83 85 86 84 80 79 77 79 82 85 86 84 81 79 78 79 83
Dewpt            73 74 73 73 73 74 74 74 74 74 74 73 74 75 75 74 74 74 74 73 74
RH               77 85 85 82 72 70 68 72 82 85 90 82 77 72 70 72 79 85 88 82 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         18 19 18 18 18 18 17 17 18 18 19 19 18 18 14 14 16 18 18 17 18
Clouds           CL CL SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     10          20          40          40          40
QPF 12hr                   0.04        0.07   0.06-0.20   0.14-0.19   0.11-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs             IS IS IS IS IS IS IS SC IS SC SC SC SC SC SC SC SC SC SC
Obvis             H  H
Heat index       85 81    81 89 93 94 91 85 80    80 88 93 94 91 85 81    81 89
Max heat         93    89    91    99    98    90    92    99    99    90    92


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      78    86      78    86      78    86      78    86
Temp          86 81   78 83 86 81   78 83 86 81   78 83 86 81   78 83 86 81
Dewpt         74 73   73 74 74 74   73 74 75 75   74 75 75 75   74 74 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1   SC SC SC FW   FW SC B2 B2   B2 B2 B1 SC   SC SC SC SC
PoP 12hr         40      30    20      50    60      60    50      10    20
Rain shwrs    SC SC   SC SC IS         SC SC NM   NM NM SC IS   IS IS IS IS
Tstms                                        IS   IS IS

$$
VIZ001-190800-
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 Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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    70 78 82
Temp             80 79 78 79 82 84 85 83 80 79 78 79 82 84 85 83 80 79 78 79 82
Dewpt            75 75 74 74 74 74 74 75 75 75 74 74 74 75 75 75 74 75 74 74 74
RH               85 88 88 85 77 72 70 77 85 88 88 85 77 74 72 77 82 88 88 85 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         19 20 19 18 19 18 17 18 19 19 19 19 18 18 16 17 17 18 18 17 18
Clouds           CL CL SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                      5          20          20          40          30
QPF 12hr                   0.03        0.06        0.02        0.11        0.07
Snow 12hr                    MM          MM          MM
Rain shwrs             IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC
Obvis             H  H
Heat index       85 82 80 81 88 92 93 91 85 82    81 88 92 93 91 85 82    81 88
Max heat         97    90    95   102   101    90    95   103   102    90    96


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      78    85      78    85      78    85      79    85
Temp          85 80   78 82 85 80   78 82 85 81   78 83 85 81   79 83 85 81
Dewpt         74 74   74 74 74 74   74 75 75 75   75 75 75 75   74 74 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC SC FW FW   FW SC B2 B2   B2 B1 SC SC   SC FW FW SC
PoP 12hr         30      30    10      50    60      60    30      10    30
Rain shwrs    SC SC   SC SC IS IS      SC SC NM   NM NM SC IS   IS IS IS SC
Tstms                                        IS   IS IS

$$
VIZ002-190800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Wed Jun 18 2025

Date           06/18/25      Thu 06/19/25            Fri 06/20/25            Sat
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 78 82    83 86 91    74 78 82    83 86 91    75 78 82
Temp             81 79 78 79 83 85 86 84 81 79 78 79 82 85 86 84 81 79 78 79 83
Dewpt            74 74 74 74 74 75 75 75 74 75 74 74 75 75 75 75 74 75 74 74 74
RH               79 85 88 85 74 72 70 74 79 88 88 85 79 72 70 74 79 88 88 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         18 19 18 17 19 18 18 18 18 18 17 17 17 18 16 17 16 17 16 14 17
Clouds           CL CL CL SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                      0          20          40          40          30
QPF 12hr                   0.01        0.06   0.07-0.20        0.13        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs                IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC IS
Obvis             H  H
Heat index       86 82    82 89 93 95 92 85 81    81 89 94 95 92 86 82    82 89
Max heat         96    89    94   103   101    90    94   105   103    90    94


Date           06/21  Sun 06/22/25  Mon 06/23/25  Tue 06/24/25  Wed 06/25/25
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      78    86      78    86      78    86      79    86
Temp          86 81   78 83 86 81   78 83 86 81   78 83 86 81   79 83 86 81
Dewpt         75 74   73 74 75 74   74 75 76 75   75 75 76 75   74 74 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      GN    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   FW FW FW FW   FW SC B1 B1   B2 B1 FW FW   FW FW FW SC
PoP 12hr         20       5     5      40    50      50    10       5    30
Rain shwrs    IS IS      IS IS         SC SC SC   SC SC IS IS      IS IS SC

$$