Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 152102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Mon Apr 15 2024

PRZ001-160800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 79    75 82 85    70 74 78    75 81 84    70 73 78
Temp             77 76 74 74 78 81 82 79 77 75 74 74 78 80 81 79 76 75 73 74 78
Dewpt            74 73 73 72 74 74 75 74 73 72 72 71 73 74 74 73 73 72 71 71 72
RH               90 90 97 93 88 79 79 85 87 90 93 90 85 82 79 82 90 90 93 90 82
Wind dir         SE SE SE SE  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE
Wind spd          5  5  5  5  9 12 14 10  8  8  8  4  4  8  9  5  4  2  2  1  2
Wind gust                                   18
Clouds           B2 B1 B2 B2 OV OV OV OV B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 SC
PoP 12hr                     70          70          60          60          60
QPF 12hr              0.47-1.02   1.01-1.11   0.41-0.92   0.54-1.02        0.34
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC NM NM NM NM NM NM NM SC SC SC NM NM NM NM NM NM NM NM IS
Tstms            IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                   80 86 88 83                84 86 81             80
Max heat         90    84    87    96    95    83    86    93    92    83    87


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          82      74    82      74    81      75    82      75    83
Temp          82 77   74 78 82 77   74 78 81 77   75 79 82 78   75 79 83 78
Dewpt         75 73   72 73 74 73   71 72 74 72   71 73 75 73   73 74 76 74
PWind dir        NE      NE    NE      NE    NE       E     E       E     E
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW FW SC SC   SC SC SC B1   SC SC SC B1   B1 B1 B2 B2
PoP 12hr         10      10    20      30    40      30    40      50    60
Rain shwrs    IS IS   IS IS IS IS   IS IS SC SC   SC SC SC SC   IS SC NM NM
Tstms                                                                 IS IS

$$
PRZ002-160800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 79    72 81 85    65 74 78    72 80 84    65 74 78
Temp             77 76 75 75 78 80 81 79 77 75 74 74 77 80 80 78 76 75 74 74 78
Dewpt            74 73 73 72 73 74 74 73 73 72 72 71 73 73 73 73 72 72 71 71 72
RH               90 90 94 90 85 82 79 82 87 90 93 90 87 79 79 85 87 90 90 90 82
Wind dir         SE SE  E  E  E  E  E  E NE NE NE  E  E  E NE NE NE NE NE NE NE
Wind spd          6  8  6  8 11 13 12  9  6  9  8  5  4  8  8  5  5  3  3  3  4
Wind gust                 19       24       19
Clouds           OV OV B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     70          70          60          60          60
QPF 12hr              0.80-1.06   0.90-1.06   0.54-0.92   0.74-1.02        0.35
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM NM NM NM NM SC NM NM NM NM NM NM NM NM NM NM NM SC
Tstms            IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                   81 86 87 83                84 85 82             80
Max heat         90    86    89    95    94    84    87    92    92    84    87


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          81      74    81      74    81      74    81      75    82
Temp          81 77   74 78 81 76   74 77 81 77   75 78 81 77   75 79 82 78
Dewpt         74 73   72 73 73 72   71 72 73 72   72 73 74 73   73 74 75 74
PWind dir        NE      NE    NE      NE    NE      NE     E       E     E
Wind char        LT      LT    LT      LT    GN      LT    GN      GN    GN
Avg clouds    B1 SC   SC SC SC SC   B1 B1 SC SC   B1 B1 B1 B1   B2 B2 B2 B2
PoP 12hr         40      20    40      40    40      50    60      60    60
Rain shwrs    SC IS   IS IS IS SC   SC SC SC SC   SC SC SC NM   NM NM NM NM
Tstms         IS                                                      IS IS

$$
PRZ003-160800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 79    72 81 87    66 73 78    72 82 87    66 73 78
Temp             76 75 74 74 78 81 81 79 76 75 74 74 78 81 82 79 76 75 73 74 78
Dewpt            72 72 72 71 72 72 71 71 71 71 70 70 71 70 71 71 71 70 70 69 70
RH               87 90 93 90 82 74 72 77 85 87 87 87 79 69 69 77 85 84 90 84 76
Wind dir          E  E  E  E  E  E  E  E NE NE NE NE NE  E  E NE NE NE NE NE NE
Wind spd          5  6  6  8 10 12 11  9  6  6  6  5  5  9 10  4  5  4  5  4  4
Wind gust                    20 26 23                   19 23
Clouds           B2 B1 B2 B2 OV OV B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC
PoP 12hr                     70          70          50          60          60
QPF 12hr              0.54-1.02   0.71-0.93   0.21-0.60   0.20-0.76   0.18-0.35
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC NM NM NM NM SC SC SC SC SC SC SC SC SC SC NM NM NM NM IS
Tstms            IS IS SC SC SC SC IS IS IS IS IS IS       IS IS IS IS IS IS
Heat index                   80 84 85 82             80 84 86 82             80
Max heat         89    84    87    94    93    83    86    93    93          87


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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      73    82      73    82      74    82      74    82
Temp          83 76   74 78 82 76   74 78 82 77   74 78 82 77   75 79 82 78
Dewpt         71 72   70 70 72 71   70 70 71 71   70 71 72 72   71 72 73 73
PWind dir        NE      NE    NE      NE    NE      NE     E      NE     E
Wind char        LT      LT    LT      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC   FW FW SC SC   FW FW FW SC   B1 B1 B1 B1   B2 B2 B2 B2
PoP 12hr         10      20    20       5    40      40    50      50    60
Rain shwrs    IS IS   IS IS IS IS   IS IS IS SC   SC SC SC SC   SC SC NM NM
Tstms                                                                 IS IS

$$
PRZ004-160800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 74    72 79 85    66 70 73    72 79 85    65 70 73
Temp             74 73 71 72 76 78 79 77 74 72 71 71 75 78 79 76 73 72 70 70 76
Dewpt            71 71 70 69 71 72 71 71 70 70 69 68 70 71 71 71 70 69 69 68 70
RH               90 93 97 90 85 82 77 82 87 93 93 90 84 79 77 85 90 90 97 93 82
Wind dir         SE SE SE  E  E  E  E  E  E NE NE NE  E  E NE NE NE NE NE NE NE
Wind spd          4  4  4  4  8 11 10  8  4  4  4  2  2  6  6  4  4  2  2  2  3
Clouds           B2 B1 B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC
PoP 12hr                     70          70          60          60          60
QPF 12hr              0.44-1.06   0.81-1.06   0.22-0.86   0.27-1.01        0.34
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC NM NM NM NM NM NM NM SC SC SC SC SC SC SC NM NM NM NM IS
Tstms            IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      81 82                   80 81
Max heat         85          84    92    91          82    90    89          83


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          80      70    80      70    79      71    79      71    80
Temp          80 74   71 75 80 74   71 75 79 74   71 76 79 74   72 76 80 75
Dewpt         72 71   69 70 72 70   69 70 71 70   69 70 72 71   70 71 73 71
PWind dir        NE      NE    NE      NE    NE      NE     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 B2 B2
PoP 12hr         10      20    30      10    40      40    50      50    60
Rain shwrs    IS IS      IS IS IS   IS IS IS SC   SC SC SC SC   SC SC NM NM
Tstms                                                                 IS IS

$$
PRZ005-160800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 73 77    78 83 86    70 73 77    77 82 85    68 72 75
Temp             77 75 74 74 78 82 83 80 76 75 74 73 78 81 82 79 75 74 72 73 78
Dewpt            75 74 73 72 74 76 76 76 75 73 73 71 74 75 77 76 74 73 72 70 73
RH               94 97 97 93 88 82 80 88 97 94 97 93 88 82 85 91 97 97100 90 85
Wind dir         SE SE SE SE  E  E  E  E  E NE  E  E  E NE NE NE NE  E  E  E  E
Wind spd          3  4  4  5  8  9 12  5  8 11 10  5  5 10 10  5  5  3  3  3  4
Wind gust                          23 17    23 20
Clouds           SC SC SC SC B1 B1 OV OV B2 B1 SC SC SC SC B1 B1 B2 B2 B2 B2 SC
PoP 12hr                     40          80          60          60          60
QPF 12hr              0.02-0.72   0.94-1.12   0.33-0.53   0.26-0.84   0.12-0.34
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS IS SC SC NM  D NM SC IS IS SC SC NM NM NM NM NM NM IS
Tstms                  IS IS IS IS IS IS IS IS             IS IS IS IS IS IS
Heat index                   80 89 91 85                86 89 82
Max heat         92          86    98    97          84    97    96          84


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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    82      73    82      73    83      74    84
Temp          83 76   73 78 82 76   73 78 82 77   74 78 83 77   74 79 84 78
Dewpt         77 74   72 74 77 74   72 73 76 74   72 73 77 74   73 74 78 76
PWind dir        NE       E    NE       E    NE       E     E       E     E
Wind char        LT      LT    LT      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC   FW FW SC SC   FW FW SC SC   FW FW FW B1   SC SC SC B1
PoP 12hr         10      10    10       5    40      10    40      10    50
Rain shwrs    IS IS   IS IS IS IS   IS IS SC SC   IS IS SC SC   IS IS IS SC
Tstms                                                                    IS

$$
PRZ006-160800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                64 70 75    72 77 87    64 69 74    72 77 87    62 69 73
Temp             73 72 70 70 74 77 77 75 72 71 70 70 74 76 77 75 72 70 69 69 74
Dewpt            70 70 70 69 70 71 71 71 70 69 69 68 69 70 72 71 70 69 68 66 69
RH               90 93100 97 87 82 82 87 93 93 97 93 84 82 85 87 93 97 97 90 84
Wind dir         SE SE SE  E  E SE  E  E NE NE NE NE  E  E NE NE NE NE NE NE NE
Wind spd          3  3  3  3  6 10 10  4  2  4  5  3  3  5  6  3  3  2  2  2  3
Wind gust                       24 21                      21
Clouds           SC SC SC B1 B1 B1 OV OV B2 B1 SC SC SC SC B1 B1 B2 B2 B2 B2 FW
PoP 12hr                     40          80          50          50          50
QPF 12hr              0.07-0.65   0.78-1.14   0.17-0.46   0.11-0.66   0.08-0.34
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS SC SC SC NM NM SC SC IS IS IS IS SC SC SC SC SC SC IS
Tstms                  IS IS IS IS IS IS IS                IS IS IS IS IS IS


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          78      69    78      69    77      70    77      70    78
Temp          78 72   70 74 78 72   70 73 77 72   70 74 77 73   70 75 78 73
Dewpt         72 70   69 69 72 70   68 69 72 69   69 69 72 70   69 70 73 71
PWind dir        NE      NE    NE      NE    NE      NE     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   CL FW SC SC   FW FW SC SC   SC SC SC B1   SC SC B1 B1
PoP 12hr         10      10    10       0    40      30    50      20    60
Rain shwrs    IS IS      IS IS IS         SC SC   SC IS IS SC   IS IS NM NM
Tstms                                                                 IS IS

$$
PRZ007-160800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                64 74 78    72 82 89    64 73 77    72 83 90    62 72 77
Temp             77 75 74 74 78 81 82 80 76 75 74 74 79 82 83 80 76 74 73 73 78
Dewpt            71 70 70 69 70 71 71 70 69 69 68 67 68 68 70 70 69 68 67 66 67
RH               82 84 87 84 76 72 69 72 79 82 82 79 69 63 65 72 79 82 81 79 69
Wind dir          E  E  E  E  E  E SE SE NE NE NE NE  E  E  E NE NE NE NE NE NE
Wind spd          5  4  4  5  9 12 10  6  4  4  6  4  3  8  8  2  4  3  3  3  2
Wind gust                    24 26 24                   20 24
Clouds           SC B1 SC SC SC SC B2 B2 B1 SC FW FW FW FW SC SC B1 B1 B1 B1 FW
PoP 12hr                     30          60          40          30          30
QPF 12hr              0.04-0.60   0.63-0.91   0.12-0.23   0.03-0.20   0.01-0.19
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS SC SC SC NM SC IS IS IS IS IS SC SC SC SC SC SC
Tstms                  IS IS IS IS IS IS IS
Heat index                   81 85 86 82             80 84 87 83             80
Max heat         90    84    89    96    96    83    87    98    98    82    86


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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      73    83      73    83      74    83
Temp          83 76   73 78 83 76   73 78 83 77   74 79 83 77   74 79 83 78
Dewpt         70 70   68 68 70 70   68 67 70 69   68 69 71 70   68 69 72 72
PWind dir         E      NE     E      NE     E      NE     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW SC   FW FW FW SC   FW FW FW SC   SC SC FW SC   B1 B1 B1 B2
PoP 12hr         10       0    30       0    30      20    40      40    60
Rain shwrs    IS IS         SC SC   IS IS SC IS   IS IS IS IS   SC SC IS NM
Tstms                                                                 IS IS

$$
PRZ008-160800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 76    78 81 87    69 73 76    76 80 86    67 72 75
Temp             76 74 73 73 77 80 81 79 76 74 73 73 77 79 80 77 75 73 72 72 77
Dewpt            74 73 72 71 72 74 74 74 73 72 71 71 71 74 75 74 73 72 71 70 71
RH               94 97 97 93 85 82 79 85 90 93 93 93 82 85 85 90 94 97 97 93 82
Wind dir          E  E  E  E  E  E NE NE NE NE  E  E  E NE NE NE NE  E  E  E  E
Wind spd          1  2  2  5  5  4  9  9 10 17 14 10  9 13 13 10  9  6  6  5  8
Wind gust                          19    23 31 28 23 19 24    20
Clouds           SC FW CL FW SC SC OV OV B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     20          80          60          40          40
QPF 12hr              0.01-0.08   0.90-1.05   0.32-0.47   0.17-0.42   0.06-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       IS       IS IS IS NM NM NM SC IS IS IS IS SC SC SC SC SC SC IS
Tstms                              IS IS IS IS             IS IS
Heat index                      84 86 81                81 83
Max heat         93          87    99    98          86    98    97          86


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          81      72    81      72    80      73    81      73    82
Temp          81 75   73 77 81 76   73 77 80 76   73 77 81 76   74 78 82 77
Dewpt         75 73   71 72 74 73   71 71 74 72   71 71 75 73   72 72 76 74
PWind dir        NE       E    NE       E    NE       E     E       E     E
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   FW FW SC SC   FW FW SC SC   CL CL FW B1   SC SC SC B1
PoP 12hr         10      10    10       5    40       5    40      10    60
Rain shwrs    IS IS   IS IS IS IS   IS IS SC SC         SC SC   IS IS IS NM
Tstms                                                                 IS IS

$$
PRZ009-160800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 70 74    72 79 89    65 70 74    72 78 89    64 69 73
Temp             74 72 71 71 75 78 79 76 73 72 70 70 74 77 78 76 72 71 69 69 75
Dewpt            71 71 70 68 69 71 72 72 71 69 69 67 69 71 73 72 70 69 68 66 68
RH               90 97 97 90 82 79 79 87 93 90 97 90 84 82 85 87 93 93 97 90 79
Wind dir          E SE  E  E  E  E  E  E NE NE  E  E  E NE NE NE NE NE NE NE NE
Wind spd          3  3  2  4  6  8  4  4  4  8  6  4  3  5  6  5  4  3  3  2  3
Wind gust                    23 27 23       20 18          17
Clouds           SC SC FW FW FW FW OV OV B2 B1 FW FW FW FW B1 B1 B1 B1 B1 B1 FW
PoP 12hr                     20          80          60          30          30
QPF 12hr              0.01-0.28   0.71-1.05   0.12-0.37   0.03-0.37   0.02-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS    IS IS IS NM NM NM SC IS IS IS IS SC SC SC SC SC SC
Tstms                              IS IS IS                IS IS
Heat index                      80 82                      80
Max heat         90          87    97    96          85    96    95          84


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          80      69    79      69    78      69    79      70    80
Temp          80 73   70 75 79 73   70 74 78 73   70 75 79 73   71 75 80 74
Dewpt         73 71   68 69 73 70   68 68 73 70   68 68 73 71   69 70 74 72
PWind dir        NE      NE    NE      NE    NE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   CL FW SC SC   FW FW FW SC   FW FW SC B1   SC SC B1 B1
PoP 12hr         20       5    20       0    50       5    50      10    60
Rain shwrs    IS IS      IS IS IS         SC SC   IS IS NM IS   IS IS NM NM
Tstms                                                                 IS IS

$$
PRZ010-160800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 78    72 84 88    68 73 77    73 83 86    67 72 78
Temp             77 75 74 74 79 83 84 81 77 75 74 74 79 82 83 80 76 74 73 73 79
Dewpt            74 73 72 71 72 74 75 75 73 72 71 70 71 73 74 74 73 72 71 69 71
RH               90 94 93 90 79 74 74 82 87 90 90 87 77 74 74 82 90 93 93 87 77
Wind dir          E  E  E  E  E SE  E  E NE NE  E  E  E NE NE NE NE NE NE NE NE
Wind spd          4  4  4  5  9 10  8  9 10 17 13 10  6  6 11 11 10  8  8  5  6
Wind gust           17 19 17 23 24 20 19 25 35 33 27    20 24 24 26 21 18 18 18
Clouds           SC SC FW FW FW FW B2 B2 B2 B1 SC SC FW FW SC SC SC SC SC SC FW
PoP 12hr                     20          70          60          30          30
QPF 12hr              0.01-0.46   0.45-0.92   0.12-0.38   0.03-0.29   0.03-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC IS IS IS NM NM SC SC IS IS       SC SC SC SC SC SC IS
Tstms                              IS IS IS                IS IS
Heat index                   82 89 92 86             81 88 91 85             81
Max heat         93    85    87   100    99    83    87    98    97    85    88


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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      73    83      73    84      74    85
Temp          84 77   73 79 84 77   74 79 83 77   74 79 84 77   74 80 85 79
Dewpt         74 73   71 71 74 73   71 71 74 73   71 71 75 73   71 72 76 74
PWind dir        NE      NE    NE      NE    NE      NE     E       E     E
Wind char        LT      LT    LT      GN    LT      GN    LT      LT    LT
Avg clouds    SC SC   FW FW SC SC   SC FW FW SC   FW FW FW B1   SC SC B1 B1
PoP 12hr         10       5    10       5    50       5    40      20    60
Rain shwrs    IS IS      IS IS IS   IS IS SC SC         SC SC   IS IS IS NM
Tstms                                                                 IS IS

$$
PRZ011-160800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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 78    82 87 90    71 73 77    81 87 91    70 72 77
Temp             78 76 75 75 81 85 87 83 78 76 74 74 81 85 87 83 77 75 73 73 81
Dewpt            73 72 72 72 72 72 72 72 72 71 70 69 69 70 71 71 70 69 68 68 68
RH               85 87 90 90 74 65 61 70 82 85 87 84 67 61 59 67 79 82 84 84 65
Wind dir          E  E  E  E  E SE SE SE  E NE  E NE  E  E  E NE NE NE NE NE NE
Wind spd         10  8  6  8 14 17 16 10  6  8  6  4  5  5  8  6  5  4  3  3  2
Wind gust        23          31 32 31 23    24 18             17
Clouds           SC B1 SC SC SC SC B1 B2 B1 SC FW FW FW FW SC SC SC SC SC SC CL
PoP 12hr                     50          50          40          20          10
QPF 12hr              0.04-0.45   0.60-0.75        0.12        0.03        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS SC SC SC SC SC IS             IS IS IS IS IS IS
Tstms               IS IS IS IS IS IS IS
Heat index                   85 91 93 88             83 89 92 87             83
Max heat         91    84    89    98    97    83    87    97    97    82    86


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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      73    87      73    86      73    87      74    87
Temp          87 78   74 81 87 78   74 80 86 78   74 81 87 79   75 81 87 81
Dewpt         70 71   70 70 71 72   70 68 69 70   69 69 71 72   70 69 73 73
PWind dir         E      NE     E      NE     E      NE     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW SC   FW FW FW B1   SC SC FW SC   SC FW FW SC   B1 B1 B1 B1
PoP 12hr         40       5    50      20    20       5    40      40    50
Rain shwrs    SC SC   IS IS SC SC   IS IS IS IS   IS IS IS SC   SC SC SC SC
Tstms         IS IS

$$
PRZ012-160800-
Culebra-
Including the city of Culebra
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                      77          84          76          84          76
Temp             80 79 77 77 81 83 84 82 79 78 77 77 81 83 84 82 79 78 77 77 81
Dewpt            75 75 74 74 74 74 74 74 74 73 74 73 74 73 73 73 73 73 73 72 73
RH               85 88 90 90 79 74 72 77 85 85 90 87 79 72 70 74 82 85 87 85 77
Wind dir          E  E  E  E  E  E  E  E  E NE  E  E  E  E NE NE NE NE NE NE NE
Wind spd         14 14 16 18 17 17 13 11 12 17 14 10  9  9  8  6  9  9  8  9 10
Clouds           B2 B2 SC B1 OV OV B2 B2 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC
PoP 12hr                     70          70          60          60          50
QPF 12hr              0.52-0.62   0.81-0.86        0.87        0.99        0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC NM NM NM SC SC NM NM NM NM NM NM NM SC SC SC SC SC
Tstms            IS IS IS IS SC SC IS IS    IS IS IS IS IS IS IS IS IS IS IS
Heat index       83 81       87 90 91 88 82          86 89 91 87 82 80       86
Max heat         92    87    90    94    94    85    87    92    92    85    88


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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      76    85      76    84      77    85      77    85
Temp          85 79   77 81 85 79   77 81 84 80   77 81 85 80   78 81 85 80
Dewpt         74 73   73 73 74 73   73 73 73 73   73 74 74 74   74 75 75 75
PWind dir        NE      NE    NE      NE    NE       E     E       E     E
Wind char        GN      GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   B2 B1 SC SC   B1 B1 B1 B2   B2 B2 B2 B2
PoP 12hr         30      20    50      50    40      50    60      60    60
Rain shwrs    SC SC   IS IS IS SC   SC SC SC SC   SC SC SC NM   NM NM NM NM
Tstms                                                                 IS IS

$$
PRZ013-160800-
Vieques-
Including the city of Vieques
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                      77          84          75          84    73 76 79
Temp             79 78 77 77 81 83 84 82 79 77 76 76 80 83 84 82 79 78 76 76 81
Dewpt            74 74 74 73 74 74 73 74 73 73 73 72 74 73 72 73 73 72 72 71 73
RH               85 88 90 87 79 74 70 77 82 87 90 87 82 72 67 74 82 82 87 85 77
Wind dir          E  E  E  E  E  E  E  E NE NE NE  E  E  E NE NE NE NE NE NE NE
Wind spd         11 13 14 18 17 16 12 10 12 14 14 11  9  8  8  8 10  9  9  9  9
Clouds           OV OV SC B1 B2 B2 OV B2 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     70          70          60          60          60
QPF 12hr              0.49-0.68   0.84-0.91        0.82   0.88-0.96   0.21-0.35
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM IS SC NM NM NM SC SC NM NM NM NM NM NM NM NM NM NM NM SC
Tstms            IS IS IS IS SC SC IS IS    IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       82          86 90 91 87 80          85 89 90 87 80          85
Max heat         91    85    89    95    94    83    87    93    92    85    87


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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      75    84      75    84      76    84      76    85
Temp          84 79   76 80 84 79   76 80 84 79   76 81 84 80   77 81 85 79
Dewpt         73 73   72 73 73 73   72 73 73 73   73 74 74 74   73 74 74 74
PWind dir        NE      NE    NE      NE    NE      NE     E       E     E
Wind char        GN      LT    LT      GN    GN      GN    BZ      BZ    BZ
Avg clouds    B1 SC   SC SC SC SC   B2 B1 SC SC   B1 B1 B1 B1   B2 B2 B2 B2
PoP 12hr         50      20    50      50    40      50    60      60    60
Rain shwrs    SC IS   IS IS IS SC   SC SC SC SC   SC SC SC NM   NM NM NM NM
Tstms         IS                                                      IS IS

$$
VIZ001-160800-
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 Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                72 77 80    82 83 88    72 76 79    81 84 87    71 76 79
Temp             79 78 77 77 80 82 83 81 79 77 76 76 80 83 84 82 79 78 77 77 80
Dewpt            74 74 74 73 73 73 73 73 73 73 73 72 73 72 72 72 72 72 73 72 73
RH               85 88 90 87 79 74 72 77 82 87 90 87 79 70 67 72 79 82 87 85 79
Wind dir          E  E  E  E  E  E  E  E NE NE  E  E  E  E NE NE NE NE NE NE NE
Wind spd         16 17 19 17 18 17 14 11 13 16 13 10 10  9  5  6  9 10  9 10 10
Clouds           B2 B2 SC B1 B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC
PoP 12hr                     60          60          60          60          40
QPF 12hr                   0.52   0.67-0.79   0.50-0.77        0.97        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC NM NM NM SC SC SC NM NM NM NM NM NM SC SC SC SC SC
Tstms            IS IS IS IS SC SC IS IS       IS IS IS IS IS IS
Heat index       82          85 88 89 86 80          84 88 90 87 81          85
Max heat         92    87    89    96    96    85    88    94    94    85    88


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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      76    84      76    84      76    84      77    84
Temp          84 79   76 80 84 79   76 80 84 79   77 80 84 80   77 81 84 79
Dewpt         73 73   73 73 73 72   73 73 72 73   73 73 73 73   74 74 74 74
PWind dir        NE      NE    NE      NE    NE       E     E       E     E
Wind char        GN      GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   B1 B1 SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         30      20    40      40    40      50    60      60    50
Rain shwrs    SC IS   IS IS IS SC   SC SC IS SC   SC SC SC SC   NM SC SC SC
Tstms                                                                    IS

$$
VIZ002-160800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                      77    83 85 90    73 76 79          84    73 77 79
Temp             80 79 77 78 81 84 85 82 79 78 77 77 81 83 84 82 79 78 77 77 81
Dewpt            74 74 73 73 74 74 74 74 74 73 73 73 74 73 73 73 73 73 73 72 74
RH               82 85 87 85 79 72 70 77 85 85 87 87 79 72 70 74 82 85 87 85 79
Wind dir          E  E  E  E  E  E  E  E  E NE NE  E  E  E  E NE NE NE NE NE NE
Wind spd         13 16 16 16 14 16 13 11 11 10 12  9 10 11  6  5  8  9  9  8  9
Clouds           B1 B1 SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC
PoP 12hr                     50          40          50          60          40
QPF 12hr              0.35-0.40   0.54-0.62   0.28-0.47   0.35-0.68        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS SC SC SC SC SC SC SC SC SC SC NM NM SC SC SC SC SC
Tstms            IS IS       IS IS IS          IS IS       IS IS
Heat index       84 80       87 91 92 88 82          86 90 91 88 82          86
Max heat         95    87    93   101    99    86    90    97    97    86    90


Date           04/18  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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    85      76    84      77    84      77    85
Temp          85 80   77 81 85 79   77 81 84 79   77 81 84 80   77 81 85 80
Dewpt         74 73   73 74 74 73   73 74 74 73   73 74 75 74   74 75 75 75
PWind dir        NE      NE    NE      NE    NE       E     E       E     E
Wind char        GN      LT    LT      GN    GN      GN    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   B1 B1 SC SC   B1 B1 B1 B1   B2 B2 B2 B2
PoP 12hr         30      40    40      40    40      50    60      60    60
Rain shwrs    SC IS   IS SC SC SC   SC SC IS SC   SC SC SC NM   NM NM SC NM
Tstms                                                                    IS

$$


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