Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 162023
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
423 PM AST Sat Dec 16 2017

PRZ001-170815-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Tujillo Alto
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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 78    78 83 85    68 73 76    77 82 84    68 73 77
Temp          79 76 75 74 73 77 82 83 78 76 75 74 73 77 81 82 78 75 74 74 73 78
Dewpt         72 72 72 71 71 71 70 70 71 71 71 72 72 72 72 72 72 72 72 72 71 71
RH            79 87 90 90 93 82 67 65 79 85 87 93 97 85 74 72 82 90 93 93 93 79
Wind dir      NE NE  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E NE
Wind spd      12 10  9  9  9 12 16 14 12 11 11 12 12 12 14 13 11  9  6  8  6  8
Wind gust                    23                23    23
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          30          30          40          30
QPF 12hr                   0.02        0.02        0.02   0.03-0.11        0.05
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index    80                86 87                   85 87
Max heat         86          84    90    89                90    88          84


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      72    84      72    85      72    84      72    84
Temp          85 76   73 77 84 75   73 77 85 76   73 77 84 75   73 77 84 75
Dewpt         71 72   71 71 71 71   71 71 71 71   70 71 70 70   70 71 70 69
PWind dir        NE      NE    NE      NE    NE      NE     E      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         30      30    30      30    30      20    40      40    40
Rain shwrs    SC SC   SC SC SC IS   SC SC SC IS   IS IS IS SC   SC SC SC SC
Tstms                                                           IS IS IS IS

$$

PRZ002-170815-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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 73 79    73 83 86    66 74 80    73 82 85    64 72 78
Temp          78 76 75 74 73 77 82 83 79 77 76 75 74 77 81 82 77 75 74 73 72 76
Dewpt         72 72 71 71 71 70 70 70 71 71 71 72 72 72 72 72 72 72 72 71 71 71
RH            82 87 87 90 93 79 67 65 77 82 85 90 93 85 74 72 85 90 93 93 97 85
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd      13 13 12 12 13 16 17 16 14 13 14 14 14 14 16 14 12 11 10 10  9 11
Wind gust        24 23 23 26 26          26 27 26 26 26 26          21
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          30          30          50          30
QPF 12hr                   0.03        0.02        0.02   0.03-0.11        0.05
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index    81                85 87 81                84 86
Max heat         88    84    85    92    91    86    88    93    90          85


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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    83      72    83      72    82      73    82
Temp          83 76   74 77 83 75   73 76 83 75   73 76 82 75   74 77 82 75
Dewpt         72 71   71 71 71 71   71 71 71 70   70 71 71 70   70 70 70 69
PWind dir        NE      NE    NE      NE    NE      NE     E      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 B1
PoP 12hr         40      30    30      30    30      40    40      50    50
Rain shwrs    SC SC   SC SC SC IS   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                           IS IS IS IS

$$

PRZ003-170815-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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                66 71 76    74 83 88    66 72 77    75 83 87    65 70 75
Temp          78 75 73 72 71 76 82 83 78 75 74 73 72 76 82 83 77 74 72 71 70 76
Dewpt         70 71 70 70 69 69 69 69 69 69 70 70 70 71 71 71 71 70 71 70 69 70
RH            76 87 90 93 93 79 65 63 74 82 87 90 93 85 69 67 82 87 97 97 97 82
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd      12 12 11 11 11 13 17 16 14 13 12 12 12 13 16 14 12 10 10 10 11 12
Clouds        SC SC SC FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      5          20          10          10          10
QPF 12hr                   0.01        0.02        0.01        0.02        0.02
Rain shwrs    IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      86 87                   86 87
Max heat         87          84    93    90          84    94    91


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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    84      70    83      70    83
Temp          84 74   71 75 83 74   71 76 84 74   71 75 83 74   71 75 83 74
Dewpt         70 70   69 70 70 70   69 70 70 69   69 70 69 69   68 69 68 67
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    10      10    10      20    30      10    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS SC   IS IS IS IS
Tstms                                                                 IS IS

$$

PRZ004-170815-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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                66 69 72    74 81 86    65 69 73    75 80 84    64 68 71
Temp          75 72 71 70 69 74 80 81 75 73 71 70 69 74 79 80 74 72 70 69 68 74
Dewpt         70 70 70 69 69 69 69 68 69 69 70 70 69 70 71 71 71 70 70 69 68 69
RH            84 93 97 97100 84 69 65 82 87 97100100 87 77 74 90 93100100100 84
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E NE NE
Wind spd      10  9  8  8  8 10 14 14 12  9 10 10 11 11 13 12 10  6  5  5  5  6
Clouds        SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      5          20          20          20          20
QPF 12hr                   0.01        0.02        0.01   0.01-0.09        0.03
Rain shwrs    IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      81 83                   81 83
Max heat         84                91    88                90    87


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      68    82      68    82      68    81      68    81
Temp          82 72   69 74 82 72   69 73 82 72   69 73 81 72   69 73 81 72
Dewpt         69 70   69 69 69 69   68 69 69 69   68 69 68 68   68 69 68 67
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC B1   SC SC SC FW   SC SC SC FW   SC SC SC SC   SC SC SC B1
PoP 12hr         30      20    20      20    20      20    30      20    40
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS IS SC   IS IS SC SC
Tstms                                                                 IS IS

$$

PRZ005-170815-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                68 72 77    77 81 84    68 72 76          81    67 72 77
Temp          78 75 74 73 72 76 80 81 77 75 74 73 72 76 80 81 77 74 73 73 72 77
Dewpt         72 72 72 72 71 72 71 71 71 71 71 71 71 71 72 72 71 71 72 72 71 71
RH            82 90 93 97 97 87 74 72 82 87 90 93 97 85 77 74 82 90 97 97 97 82
Wind dir      NE  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE  E  E  E SE  E
Wind spd      12 11 10 10 10 12 16 14 12 11 11 12 12 12 14 13 11  8  8  8  8  8
Wind gust                    23 26
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          30          30          40          20
QPF 12hr                   0.02        0.01        0.02   0.03-0.11        0.04
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC IS IS IS IS IS
Heat index                      83 85                   83 85
Max heat         86                90    87                90    87          85


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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    84      70    84      70    83      70    83
Temp          84 74   71 75 84 74   71 75 84 74   71 75 83 74   71 75 83 74
Dewpt         71 71   70 70 70 70   69 70 70 70   69 70 70 69   69 70 70 68
PWind dir        NE       E    NE       E    NE       E     E       E    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   B1 B1 SC SC
PoP 12hr         20      30    30      30    30      10    30      30    30
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS SC   SC SC SC IS
Tstms                                                           IS IS IS

$$

PRZ006-170815-
Central Interior-
Including the cities of Aibonito, Baranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                62 68 72    68 77 85    61 67 72    70 77 86    61 67 71
Temp          74 71 70 69 68 72 76 77 73 70 69 68 67 72 76 77 72 70 69 68 67 72
Dewpt         69 69 68 68 67 68 68 67 68 68 68 68 67 69 69 69 69 68 68 68 67 68
RH            84 93 93 97 97 87 76 71 84 93 97100100 90 79 76 90 93 97100100 87
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E NE
Wind spd      11 11 10 11 11 12 14 14 12 11 12 12 12 12 13 12 10  8  9  8 10 11
Clouds        SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                      5          20          10          10          10
QPF 12hr                   0.01        0.02        0.01   0.01-0.09        0.02
Rain shwrs    IS       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      65    81      65    80      65    79      65    79
Temp          80 69   66 71 81 70   66 71 80 69   66 70 79 69   66 71 79 69
Dewpt         67 68   66 68 67 68   66 68 67 67   66 68 67 67   66 67 66 66
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    10      10    10      10    30      10    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS SC   IS IS IS IS
Tstms                                                                    IS

$$

PRZ007-170815-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                62 70 74    69 83 89    62 70 75    72 84 89    62 69 75
Temp          77 74 72 71 70 75 82 83 77 74 72 71 70 75 82 84 77 73 72 70 69 75
Dewpt         69 69 68 67 67 68 68 67 68 68 68 68 68 69 70 69 69 69 69 69 68 68
RH            76 84 87 87 90 79 63 59 74 82 87 90 93 82 67 61 76 87 90 97 97 79
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E
Wind spd      11  9  9  9 10 11 14 14 12 12 12 11 10 11 13 12 10  8 10 10 10 10
Clouds        SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      5          20          10          10          10
QPF 12hr                   0.01        0.02        0.01        0.01        0.02
Rain shwrs    IS                   IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      84 86                   86 87
Max heat         86          83    92    90          83    95    91


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      66    83      66    84      66    83      67    83
Temp          83 71   67 73 83 71   67 73 84 72   67 73 83 72   68 73 83 72
Dewpt         67 69   67 68 68 68   67 68 67 68   66 68 67 67   67 68 66 66
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    10      10    10      10    30      10    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS SC   IS IS IS IS

$$

PRZ008-170815-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                68 72 78          79    68 72 76    78 80 84    67 71 76
Temp          78 75 74 73 72 75 78 79 76 74 73 72 72 75 79 80 76 74 73 72 71 75
Dewpt         71 71 72 71 71 72 71 71 70 71 71 71 70 71 71 72 71 71 71 71 70 70
RH            79 87 93 93 97 90 79 77 82 90 93 97 93 87 77 77 85 90 93 97 97 84
Wind dir      NE NE NE  E  E NE NE NE NE NE NE NE NE NE NE NE NE  E NE  E  E  E
Wind spd      14 13 14 13 13 16 18 17 14 13 14 14 14 16 17 16 13 11 10  9 10 10
Wind gust        24 26 24 24 27    27 26 26 26 27 26 26 27       21 21    21 21
Clouds        SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     10          20          20          20          20
QPF 12hr                   0.01        0.01        0.02   0.03-0.09        0.03
Rain shwrs    IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                         81                   81 83
Max heat         86                87    85                90    87


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      69    80      69    82      69    81      69    81
Temp          81 72   70 74 80 72   70 74 82 73   70 74 81 72   70 74 81 72
Dewpt         71 71   69 70 70 70   69 70 70 70   69 69 70 69   69 70 69 68
PWind dir        NE       E    NE       E    NE       E     E       E    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      20    20      20    20      10    20      30    30
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   SC SC SC IS

$$

PRZ009-170815-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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 68 72    70 78 87    63 67 71    72 79 88    62 66 70
Temp          74 71 70 69 68 72 77 78 73 70 69 68 67 72 78 79 73 70 69 67 66 71
Dewpt         69 69 69 68 68 68 69 68 68 68 68 68 67 69 70 70 69 68 68 67 66 68
RH            84 93 97 97100 87 76 71 84 93 97100100 90 76 74 87 93 97100100 90
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E NE
Wind spd      11 10 10 10 10 11 14 13 12 10 11 11 11 12 13 12 10  8  8  8  9 10
Clouds        SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      5          20          10          10          10
QPF 12hr                   0.01        0.02        0.01        0.02        0.02
Rain shwrs    IS                   IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                                                 80
Max heat         84                91    87                93    90


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          79      64    79      64    80      64    79      64    79
Temp          79 68   65 70 79 68   65 70 79 69   65 70 79 68   65 70 79 68
Dewpt         68 68   65 68 68 68   65 67 67 67   65 67 67 67   65 67 66 66
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         30      10    10      10    10      10    30      10    20
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS IS SC   IS IS IS IS
Tstms                                                                    IS

$$

PRZ010-170815-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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                66 72 80    75 82 85    66 71 79    77 83 88    66 70 79
Temp          78 75 74 73 72 76 81 82 77 74 73 72 71 76 82 83 77 74 73 71 70 75
Dewpt         71 71 71 71 70 71 71 70 70 70 70 70 70 71 71 71 71 70 70 70 70 70
RH            79 87 90 93 93 85 72 67 79 87 90 93 97 85 69 67 82 87 90 97100 84
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E
Wind spd      13 12 11 10 10 12 17 17 16 14 14 13 13 14 17 16 13 11 10 10 10 11
Wind gust     28 27 28 27 27 28 28 28 28 28 28 28 28 28 28 27 27 26 24 24 23 24
Clouds        SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      5          10          10          10          10
QPF 12hr                   0.01        0.01        0.01        0.02        0.02
Rain shwrs    IS IS IS             IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      84 85                   87 88
Max heat         86    85    84    91    88    84    84    94    90          86


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      69    80      69    83      69    82      69    82
Temp          82 73   70 74 80 72   70 75 83 73   70 75 82 73   70 75 82 73
Dewpt         70 70   69 70 70 70   69 70 70 70   69 69 70 69   69 69 68 68
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    10      10    10      10    30      10    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                                                                    IS

$$

PRZ011-170815-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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 71 76          86    69 71 75          88    68 71 76
Temp          79 76 74 72 71 77 84 86 79 75 74 72 71 78 86 87 80 76 74 72 71 77
Dewpt         71 70 69 69 68 69 69 68 69 69 69 69 69 70 71 70 70 69 69 70 70 69
RH            77 82 84 90 90 76 61 55 72 82 84 90 93 76 61 57 72 79 84 93 97 76
Wind dir      NE  E  E NE NE  E NE NE NE NE  E  E NE NE NE NE NE  E SE SE  S NE
Wind spd       9  8  6  5  6  6 13 13 12 10  9  8  8  9 13 11 10  6  6  6  4  4
Wind gust                                23       18
Clouds        SC FW FW CL CL CL CL SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      5          20          10          10          10
QPF 12hr                   0.01        0.02        0.01        0.01        0.02
Rain shwrs    IS                   IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    80                88 89                   91 92 81
Max heat         88          83    92    89          84    95    92          84


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      70    82      70    87      70    86      70    86
Temp          86 74   71 75 82 73   70 76 86 75   71 76 86 74   71 76 86 74
Dewpt         69 70   69 70 70 70   69 70 69 69   68 68 69 69   69 69 68 68
PWind dir        NE      NE     E      NE     E      NE     E      NE    NE
Wind char        LT      GN    LT      GN    LT      GN    LT      GN    GN
Avg clouds    SC SC   FW FW FW SC   FW FW FW SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30      10    20      10    20      10    30      10    30
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS IS SC   IS IS IS IS
Tstms                                                                 IS IS

$$

PRZ012-170815-
Culebra-
Including the city of Culebra
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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                      78          86          78          85          76
Temp          81 80 79 78 78 81 85 86 82 80 79 79 78 81 84 85 80 78 77 77 76 79
Dewpt         74 74 72 73 72 72 72 72 72 73 74 74 73 73 74 73 73 74 73 72 73 72
RH            79 82 79 85 82 74 65 63 72 79 85 85 85 77 72 67 79 88 87 85 90 79
Wind dir      NE  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd      19 20 20 20 21 21 21 20 21 23 23 21 23 21 21 19 18 17 17 17 17 17
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          30          30          50          30
QPF 12hr                   0.03        0.03        0.02        0.11        0.05
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index    87 83 80       85 90 92 88 85 82       86 91 92 85             81
Max heat         90    84    87    93    92    86    87    94    91          86


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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    84      76    85      76    84      77    84
Temp          85 80   78 80 84 79   77 80 85 79   77 80 84 79   78 80 84 79
Dewpt         73 73   72 72 72 72   72 72 72 72   72 72 72 72   72 71 71 71
PWind dir        NE      NE    NE      NE     E      NE     E      NE    NE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   B2 B2 B1 B1
PoP 12hr         30      30    30      30    30      40    40      50    50
Rain shwrs    SC IS   SC SC SC IS   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                           IS IS IS IS

$$

PRZ013-170815-
Vieques-
Including the city of Vieques
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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          85          78          84          75
Temp          81 79 78 77 77 80 84 85 82 80 79 78 78 80 84 84 80 78 77 76 75 79
Dewpt         73 73 72 72 71 71 71 71 72 73 73 73 73 73 73 73 73 73 73 72 72 72
RH            77 82 82 85 82 74 65 63 72 79 82 85 85 79 70 70 79 85 87 87 90 79
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd      17 19 18 18 20 20 20 19 19 21 20 20 21 20 20 18 17 16 16 16 14 17
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          30          30          50          30
QPF 12hr                   0.03        0.04        0.02        0.11        0.05
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index    86 81          83 89 90 86 82 80       85 90 91 83             80
Max heat         90    84    85    94    92    86    87    94    91          84


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      76    85      75    86      75    85      76    85
Temp          86 79   77 80 85 78   76 79 86 78   76 79 85 79   77 80 85 79
Dewpt         72 73   72 72 72 72   72 72 71 71   71 71 72 72   71 71 71 71
PWind dir        NE      NE    NE      NE    NE      NE     E      NE    NE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   B2 B2 B1 B1
PoP 12hr         40      30    30      30    30      40    40      50    50
Rain shwrs    SC SC   SC SC SC IS   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                           IS IS IS IS

$$

VIZ001-170815-
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
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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                73 76 79    81 85 87    72 75 79          85    72 74 79
Temp          82 79 78 77 76 80 84 85 80 78 77 76 75 79 84 85 80 77 76 75 74 79
Dewpt         73 72 71 72 71 71 71 71 72 73 73 73 73 73 73 73 73 72 72 72 72 71
RH            74 79 79 85 85 74 65 63 77 85 87 90 94 82 70 67 79 85 87 90 93 77
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd      19 19 19 19 20 20 20 20 20 21 20 20 21 21 20 18 17 17 17 17 16 17
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          30          30          50          30
QPF 12hr                   0.03        0.03        0.02        0.11        0.05
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index    86 81          83 89 91 84             80 90 91 83
Max heat         90    84    87    94    92    84    86    94    91    84    84


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      74    84      74    84      74    84      74    84
Temp          85 77   75 78 84 77   75 78 84 77   75 78 84 77   75 78 84 77
Dewpt         72 72   71 71 71 71   71 70 71 71   71 71 71 71   71 69 70 70
PWind dir        NE      NE    NE      NE     E      NE     E      NE    NE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 B1
PoP 12hr         30      30    30      30    30      40    40      40    50
Rain shwrs    SC IS   SC SC SC IS   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                           IS IS IS IS

$$

VIZ002-170815-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
423 PM AST Sat Dec 16 2017

Date           12/16/17      Sun 12/17/17            Mon 12/18/17            Tue
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                      73          83          73          84          73
Temp          80 77 76 74 73 77 82 83 78 76 75 74 73 78 83 84 79 76 75 74 73 78
Dewpt         73 71 70 70 69 70 72 73 74 73 73 73 72 72 73 72 71 72 72 72 72 72
RH            79 82 82 87 87 79 72 72 88 90 94 97 97 82 72 67 77 87 90 93 97 82
Wind dir       E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd      18 19 18 18 19 19 19 20 19 19 18 18 17 19 19 17 16 14 14 13 13 14
Wind gust              28
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          30          30          50          30
QPF 12hr                   0.03        0.05        0.02        0.11        0.05
Rain shwrs    IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
Heat index    83                87 89                   89 90 80
Max heat         88          84    92    90          84    93    90


Date           12/19  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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      70    85      69    86      70    84      72    84
Temp          85 75   71 76 85 74   70 76 85 75   71 76 84 76   73 77 84 76
Dewpt         72 72   71 71 71 72   70 71 71 71   71 71 71 71   71 71 70 71
PWind dir        NE      NE     E      NE     E       E     E      NE    NE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 SC SC
PoP 12hr         20      30    30      30    30      40    40      40    40
Rain shwrs    IS IS   SC SC SC IS   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                           IS IS IS IS

$$



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