Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 170848
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
448 AM AST Sun Dec 17 2017

PRZ001-172015-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Tujillo Alto
448 AM AST Sun Dec 17 2017

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

Max/Min                78 83 86    68 73 76    77 82 85    68 73 77          84
Temp          73 77 82 83 78 76 75 74 73 77 81 82 78 75 74 74 73 77 83 84 78 75
Dewpt         71 71 70 70 71 71 72 72 72 72 72 72 72 72 72 72 71 71 71 70 70 71
RH            93 82 67 65 79 85 90 93 97 85 74 72 82 90 93 93 93 82 67 63 76 87
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE  E NE NE NE NE NE NE NE NE
Wind spd      11 12 14 14 13 12 12 12 12 13 14 13 11  9  9  9  8  9 11 11  9  8
Clouds        B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B1
PoP 12hr                     30          20          30          30          30
QPF 12hr              0.14-0.21        0.02        0.03        0.02        0.03
Rain shwrs    SC SC SC SC SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index          86 87                   85 87                   87 88
Max heat         84    91    89                91    88          84    91    90


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

Min/Max          72    83      72    83      72    84      71    83
Temp          73 77 83 75   73 76 83 75   73 77 84 75   72 76 83 74
Dewpt         71 71 70 69   70 70 70 70   71 71 71 70   70 68 70 69
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         30    40      40    40      20    40      40    40
Rain shwrs    SC SC SC SC   SC SC SC IS   IS IS IS SC   SC SC SC SC
Tstms                                                   IS IS IS IS

$$

PRZ002-172015-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
448 AM AST Sun Dec 17 2017

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

Max/Min                73 82 85    66 74 80    73 82 85    64 72 78    72 82 85
Temp          73 77 81 82 78 76 76 75 74 77 81 82 77 75 74 73 72 76 81 82 77 75
Dewpt         70 71 70 70 71 71 72 72 72 72 72 72 72 72 71 71 71 71 71 71 70 70
RH            90 82 69 67 79 85 87 90 93 85 74 72 85 90 90 93 97 85 72 69 79 84
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 14 14 13 13 13 13 13 14 16 13 12 10 10 10 10 10 11 11 10  9
Clouds        B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     30          20          30          30          30
QPF 12hr              0.09-0.27        0.02        0.04        0.03        0.03
Rain shwrs    IS IS IS SC SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index          84 85 80                85 86                   85 87
Max heat         86    91    90    86    88    94    91    84    84    91    89


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

Min/Max          72    82      73    82      72    82      72    81
Temp          73 76 82 75   74 76 82 75   73 76 82 75   73 76 81 74
Dewpt         71 70 70 69   70 70 71 70   70 70 71 70   70 68 70 69
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 B1   B1 B1 B1 SC   B1 B1 B1 SC   B1 B1 B1 B1
PoP 12hr         30    40      50    50      40    40      50    50
Rain shwrs    SC SC SC SC   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                   IS IS IS IS

$$

PRZ003-172015-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
448 AM AST Sun Dec 17 2017

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

Max/Min                74 83 88    66 72 77    75 83 87    65 70 76    75 83 87
Temp          71 76 81 83 77 75 74 73 72 76 82 83 77 74 73 71 70 76 82 83 77 74
Dewpt         69 70 69 69 70 70 70 70 70 70 71 72 71 71 70 70 70 70 70 69 69 69
RH            93 82 67 63 79 84 87 90 93 82 69 70 82 90 90 97100 82 67 63 76 84
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       9 10 13 13 12 12 11 10 11 11 13 12 11  8  8  8  8  9 11 11  9  8
Clouds        B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     10          20          30          30          30
QPF 12hr              0.01-0.12        0.03        0.04        0.03        0.03
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          84 86                   86 88                   86 87
Max heat               92    91          84    94    91                93    90


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

Min/Max          69    82      70    82      70    83      69    82
Temp          70 75 82 74   71 75 82 73   71 75 83 73   70 74 82 73
Dewpt         69 69 69 68   69 69 69 69   69 69 69 69   68 67 69 68
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC FW   SC SC SC SC   SC SC SC B1
PoP 12hr         30    30      10    10      20    30      10    40
Rain shwrs    SC SC SC SC   IS IS IS IS   IS IS IS SC   IS IS SC SC
Tstms                                                         IS IS

$$

PRZ004-172015-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
448 AM AST Sun Dec 17 2017

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

Max/Min                74 80 85    65 69 73    75 80 84    64 68 71    74 81 85
Temp          69 73 79 80 75 72 71 70 69 74 79 80 74 72 70 69 68 74 80 81 75 72
Dewpt         68 69 69 69 69 70 70 70 69 70 71 71 71 70 69 69 68 69 70 69 69 69
RH            97 87 72 69 82 93 97100100 87 77 74 90 93 97100100 84 72 67 82 90
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       8  9 13 13 11 10  9  9  9 10 12 11  9  5  5  6  6  6 10 10  8  5
Clouds        B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B1
PoP 12hr                     20          20          30          30          30
QPF 12hr              0.01-0.21        0.02        0.04        0.03        0.03
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 82                   81 83                   82 84
Max heat               90    87                90    87                91    87


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

Min/Max          68    81      68    80      68    81      67    80
Temp          69 73 81 72   69 73 80 71   69 73 81 71   68 72 80 71
Dewpt         68 69 68 67   68 68 69 69   68 69 69 68   68 66 68 67
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    B1 B1 B1 B1   SC SC SC FW   SC SC SC SC   SC SC SC B1
PoP 12hr         30    40      20    20      20    30      20    40
Rain shwrs    SC SC SC SC   IS IS IS IS   IS IS IS SC   IS IS SC SC
Tstms                                                         IS IS

$$

PRZ005-172015-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
448 AM AST Sun Dec 17 2017

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

Max/Min                77 81 84    68 72 76    77 81 84    67 72 77    79 83 85
Temp          72 76 80 81 77 75 74 73 72 76 80 81 77 74 73 73 72 76 82 83 77 73
Dewpt         71 71 71 71 71 71 72 72 72 72 72 72 72 72 71 71 71 70 71 70 71 70
RH            97 85 74 72 82 87 93 97100 87 77 74 85 93 93 93 97 82 69 65 82 90
Wind dir       E NE NE NE NE NE NE NE NE NE NE NE NE  E  E NE NE NE NE NE NE  E
Wind spd      11 12 14 14 12 12 12 12 12 12 13 12 11  8  8  9  8  8 11 11  9  6
Clouds        B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B1
PoP 12hr                     30          20          30          30          30
QPF 12hr                   0.18        0.02        0.03        0.02        0.03
Rain shwrs    SC SC SC SC SC IS IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC SC
Heat index          83 85                   83 85                   86 88
Max heat               90    87                90    87          84    91    90


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

Min/Max          70    83      70    82      70    83      69    83
Temp          71 75 83 74   71 75 82 73   71 75 83 73   70 74 83 73
Dewpt         70 71 69 68   69 70 70 70   69 71 71 70   69 68 68 69
PWind dir        NE    NE       E     E      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC
PoP 12hr         30    30      30    30      10    30      30    30
Rain shwrs    SC SC SC IS   SC SC SC IS   IS IS IS SC   SC SC SC SC
Tstms                                                   IS IS IS IS

$$

PRZ006-172015-
Central Interior-
Including the cities of Aibonito, Baranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
448 AM AST Sun Dec 17 2017

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

Max/Min                70 78 85    61 67 72    70 77 86    61 67 71    68 79 86
Temp          68 72 77 78 73 70 69 68 67 72 76 77 72 70 69 68 67 72 78 79 72 69
Dewpt         67 68 68 68 68 68 69 68 67 68 69 70 69 69 68 67 67 67 68 67 67 67
RH            97 87 74 71 84 93100100100 87 79 79 90 97 97 97100 84 71 67 84 93
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       6  8 12 12 10  9  9  8  8  9 10 10  8  4  4  5  5  5  9  9  6  4
Clouds        B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B1
PoP 12hr                     20          20          30          30          30
QPF 12hr              0.01-0.23        0.02        0.04        0.02        0.03
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC SC
Heat index                                                             81
Max heat               90    87                92    88                91    87


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

Min/Max          65    80      65    78      65    79      64    78
Temp          66 71 80 69   66 70 78 69   66 70 79 68   65 70 78 68
Dewpt         66 67 67 65   66 67 67 67   66 68 67 67   65 65 65 66
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B1 B1 B1 SC   SC SC SC FW   SC SC SC SC   SC SC SC SC
PoP 12hr         30    30      10    10      10    30      10    30
Rain shwrs    SC SC SC SC   IS IS IS IS   IS IS IS SC   IS IS SC SC
Tstms                                                         IS IS

$$

PRZ007-172015-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
448 AM AST Sun Dec 17 2017

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

Max/Min                71 84 89    62 70 75    71 84 89    62 69 75    68 83 87
Temp          70 75 82 84 77 74 72 71 70 75 82 83 77 73 72 70 69 75 82 83 75 71
Dewpt         67 68 68 67 68 68 68 69 68 68 69 70 70 69 68 68 67 67 67 67 68 67
RH            90 79 63 57 74 82 87 93 93 79 65 65 79 87 87 93 93 76 61 59 79 87
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       5  6 11 10  9  8  8  8  8  8 10  9  8  5  4  4  5  6  8  8  6  5
Clouds        SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW SC
PoP 12hr                     10          20          30          30          30
QPF 12hr              0.00-0.11        0.02        0.03        0.02        0.03
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS SC SC IS IS SC
Heat index          85 86                   85 87                   84 85
Max heat         83    93    90          83    95    92                92    90


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

Min/Max          66    83      66    82      66    83      66    82
Temp          67 73 82 71   67 73 82 71   67 73 82 71   67 72 82 71
Dewpt         67 68 68 66   67 67 67 68   67 68 67 68   66 66 64 67
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC
PoP 12hr         30    30      10    10      10    30      10    10
Rain shwrs    SC SC SC IS   IS IS IS IS   IS IS IS SC   IS IS IS IS
Tstms                                                            IS

$$

PRZ008-172015-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
448 AM AST Sun Dec 17 2017

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

Max/Min                77 80 84    68 72 76    77 80 84    67 71 76    79 81 85
Temp          72 76 79 80 76 74 73 73 72 75 79 80 76 74 73 72 71 75 80 81 75 72
Dewpt         71 71 71 71 70 71 71 71 71 71 71 71 71 71 71 70 70 70 70 70 70 70
RH            97 85 77 74 82 90 93 93 97 87 77 74 85 90 93 93 97 84 72 69 84 93
Wind dir       E  E NE NE NE NE NE NE NE NE NE NE NE  E  E NE  E  E NE NE NE  E
Wind spd      13 14 19 18 16 16 16 16 16 16 17 16 14 12 11 11 11 11 13 14 12 10
Wind gust           31 29 26 27 28 28 26    28
Clouds        B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          20          20          20          20
QPF 12hr              0.08-0.20        0.02        0.03        0.02        0.03
Rain shwrs    SC SC SC SC SC IS IS IS IS SC SC SC SC IS IS IS IS IS IS IS IS SC
Heat index          82 83                   81 82                   83 85
Max heat         84    90    89                90    89                91    90


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

Min/Max          69    83      69    81      69    81      68    81
Temp          70 74 83 73   70 74 81 72   70 74 81 72   69 73 81 72
Dewpt         69 69 69 68   69 69 70 70   69 70 71 70   68 67 67 68
PWind dir        NE    NE       E     E       E    NE       E    NE
Wind char        GN    GN      GN    GN      GN    BZ      GN    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    30      30    30      10    20      30    30
Rain shwrs    SC SC SC IS   SC SC SC IS   IS IS IS IS   SC SC SC IS
Tstms                                                            IS

$$

PRZ009-172015-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
448 AM AST Sun Dec 17 2017

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

Max/Min                72 79 88    63 67 71    71 78 87    62 66 70    71 79 87
Temp          68 72 78 79 73 71 69 68 67 72 77 78 72 70 69 67 66 71 78 79 72 68
Dewpt         68 68 69 68 68 69 69 68 67 68 70 69 69 69 68 67 66 67 68 67 68 67
RH           100 87 74 69 84 93100100100 87 79 74 90 97 97100100 87 71 67 87 97
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       6  8 12 11 10  9  9  9  9  9 11 10  9  5  5  5  5  6  9  9  8  5
Clouds        SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 FW FW FW FW B1
PoP 12hr                     20          20          30          20          20
QPF 12hr              0.01-0.21        0.02        0.03        0.02        0.03
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS IS IS IS IS SC
Heat index             80                                              80
Max heat               92    88                93    89                90    87


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

Min/Max          64    79      64    78      64    78      63    78
Temp          65 70 78 68   65 70 78 68   65 70 78 67   64 69 78 67
Dewpt         65 67 67 65   65 67 68 67   65 68 68 67   64 65 63 66
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B1 SC   SC SC SC FW   SC SC SC SC   SC SC SC SC
PoP 12hr         30    30      10    10      10    30      10    20
Rain shwrs    SC SC SC IS   IS IS IS IS   IS IS IS SC   IS IS IS IS
Tstms                                                            IS

$$

PRZ010-172015-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
448 AM AST Sun Dec 17 2017

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

Max/Min                76 83 86    66 71 79    76 83 87    66 70 79    76 83 86
Temp          72 76 82 83 77 75 73 72 71 76 82 83 77 74 73 71 70 75 81 83 76 73
Dewpt         70 71 71 70 70 70 71 70 70 71 71 71 71 71 71 70 69 69 69 69 70 70
RH            93 85 69 65 79 84 93 93 97 85 69 67 82 90 93 97 97 82 67 63 82 90
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 13 17 16 16 16 16 16 16 14 16 14 13 12 11 11 11 11 12 12 12 11
Wind gust     29 31 31 32 35 34 34 34 34 34 32 28 29 29                   29 29
Clouds        SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW SC
PoP 12hr                     20          20          20          20          20
QPF 12hr              0.01-0.13        0.02        0.03        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 SC
Heat index          86 87                   85 87                   85 86
Max heat         86    92    89    84    84    93    89          86    90    88


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

Min/Max          69    81      69    82      69    82      68    82
Temp          70 74 81 73   70 75 82 73   70 75 82 72   69 74 82 72
Dewpt         69 70 69 68   69 69 70 70   69 70 71 70   68 67 66 69
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC
PoP 12hr         30    30      10    10      10    30      10    10
Rain shwrs    SC SC SC IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ011-172015-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
448 AM AST Sun Dec 17 2017

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

Max/Min                      87    69 71 75          87    68 71 76          86
Temp          71 77 85 86 79 76 74 72 71 77 85 86 79 75 74 72 71 77 84 86 78 74
Dewpt         69 69 70 68 69 69 70 69 69 70 70 71 72 70 70 69 68 68 68 68 69 70
RH            93 76 61 55 72 79 87 90 93 79 61 61 79 84 87 90 90 74 59 55 74 87
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       8  9 11 10 11 11 11 11 11 11 12 10  9  9  6  6  8  8  8  5  6  9
Clouds        SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW
PoP 12hr                     10          20          30          20          20
QPF 12hr                      0        0.02        0.03        0.02        0.03
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS IS IS IS IS SC
Heat index          89 90 80                90 92 80                88 89
Max heat         83    94    90          83    95    93          83    91    89


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

Min/Max          70    85      70    85      70    85      69    85
Temp          71 76 85 74   71 76 85 74   71 76 85 73   70 75 85 73
Dewpt         69 70 69 68   68 69 69 69   69 69 69 69   68 68 65 68
PWind dir        NE    NE      NE     E      NE    NE      NE    NE
Wind char        GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    30      10    20      10    30      10    10
Rain shwrs    SC SC SC SC   IS IS IS IS   IS IS IS SC   IS IS IS IS

$$

PRZ012-172015-
Culebra-
Including the city of Culebra
448 AM AST Sun Dec 17 2017

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

Max/Min                      86          78          85          76          84
Temp          78 81 85 86 82 80 79 79 78 81 84 85 81 79 78 77 76 80 83 84 81 79
Dewpt         73 72 72 73 73 73 74 74 74 74 74 74 74 73 73 73 73 72 72 72 73 72
RH            85 74 65 65 74 79 85 85 88 79 72 70 79 82 85 87 90 77 70 67 77 79
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E NE NE NE NE NE NE NE
Wind spd      21 21 21 23 23 24 23 23 24 24 21 19 19 18 17 18 18 18 17 14 14 16
Clouds        B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     30          20          30          30          30
QPF 12hr                   0.16        0.02        0.04        0.03        0.03
Rain shwrs    IS IS IS SC SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC IS IS SC
Heat index       85 90 92 88 85 82       86 91 93 86 80          82 89 90 85 80
Max heat         87    93    92    86    86    94    91    84    86    92    90


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

Min/Max          76    85      76    85      76    84      77    83
Temp          77 80 85 79   77 80 85 79   77 80 84 79   78 80 83 79
Dewpt         72 71 71 71   71 71 71 72   72 72 72 72   71 69 71 71
PWind dir        NE    NE      NE     E      NE     E      NE    NE
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 B1 SC   B1 B1 B1 SC   B1 B1 B1 SC   B2 B2 B1 B1
PoP 12hr         30    30      30    30      40    40      50    50
Rain shwrs    SC SC SC SC   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                   IS IS IS IS

$$

PRZ013-172015-
Vieques-
Including the city of Vieques
448 AM AST Sun Dec 17 2017

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

Max/Min                      84          78          84          76          85
Temp          77 80 83 84 81 80 79 78 78 80 84 84 81 79 78 77 76 80 84 85 80 78
Dewpt         71 71 71 72 72 73 73 74 73 74 74 73 73 73 72 72 72 72 72 72 72 71
RH            82 74 67 67 74 79 82 88 85 82 72 70 77 82 82 85 87 77 67 65 77 79
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE  E NE NE NE NE NE NE NE NE
Wind spd      21 21 20 23 23 24 23 21 23 23 21 19 19 17 17 17 17 18 17 16 16 16
Clouds        B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     30          20          30          30          30
QPF 12hr                   0.16        0.03        0.04        0.03        0.03
Rain shwrs    IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC
Heat index       81 88 90 86 82 80       85 90 91 85             82 89 91 84
Max heat         85    93    92    86    88    95    93    84    84    92    90


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

Min/Max          75    85      76    85      75    85      75    84
Temp          76 79 85 79   77 79 85 78   76 79 85 78   76 79 84 78
Dewpt         71 70 71 71   71 71 71 72   71 71 71 72   71 69 71 71
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 B1 B1   B1 B1 B1 SC   B1 B1 B1 SC   B2 B2 B1 B1
PoP 12hr         30    30      50    50      40    40      50    50
Rain shwrs    SC SC SC SC   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                   IS IS IS IS

$$

VIZ001-172015-
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
448 AM AST Sun Dec 17 2017

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

Max/Min                82 86 88    72 75 79          85    72 74 79          84
Temp          76 80 85 86 81 78 77 76 75 79 84 85 80 77 76 75 74 78 83 84 79 77
Dewpt         71 70 71 72 72 73 73 73 73 73 73 73 73 72 72 72 72 72 72 72 72 72
RH            85 72 63 63 74 85 87 90 94 82 70 67 79 85 87 90 93 82 70 67 79 85
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E NE NE NE NE NE NE NE
Wind spd      23 21 21 23 23 24 23 21 23 23 21 19 18 18 17 18 17 18 17 16 16 17
Clouds        B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     40          20          30          30          30
QPF 12hr              0.14-0.28        0.02        0.04        0.03        0.03
Rain shwrs    IS IS IS SC SC IS IS IS IS IS IS IS IS SC SC SC SC SC SC IS IS SC
Heat index       83 91 92 85             80 91 92 83                89 90 81
Max heat         87    96    93    84    87    95    91    84    84    92    90


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

Min/Max          74    85      73    84      74    84      74    84
Temp          75 78 85 76   74 77 84 77   75 78 84 77   75 78 84 77
Dewpt         71 70 70 70   70 70 70 71   71 71 71 71   70 68 69 70
PWind dir        NE    NE      NE     E      NE     E      NE    NE
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 B1
PoP 12hr         30    30      30    30      40    40      40    40
Rain shwrs    SC SC SC SC   SC SC SC IS   SC SC SC SC   SC SC SC SC
Tstms                                                   IS IS IS IS

$$

VIZ002-172015-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
448 AM AST Sun Dec 17 2017

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

Max/Min                80 83 87          74          85          73          84
Temp          73 77 82 83 79 77 76 75 74 79 84 85 80 77 75 74 73 78 83 84 77 73
Dewpt         69 71 72 73 74 73 73 73 73 73 72 72 71 72 72 72 71 71 71 72 72 72
RH            87 82 72 72 85 87 90 94 97 82 67 65 74 85 90 93 93 79 67 67 85 97
Wind dir      NE NE NE NE NE NE  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE
Wind spd      23 20 23 24 24 23 20 18 18 19 19 18 18 18 18 18 18 17 17 16 17 18
Wind gust                 34
Clouds        SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 SC SC B1
PoP 12hr                     40          20          30          40          40
QPF 12hr              0.14-0.25        0.02        0.03        0.03        0.05
Rain shwrs    IS IS IS SC SC SC SC SC SC SC SC SC SC IS IS IS IS SC SC SC SC SC
Heat index          87 90 81                90 92 82                88 89
Max heat         84    94    93          86    96    93                92    90


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

Min/Max          68    84      69    84      69    83      69    84
Temp          69 75 84 74   70 75 84 74   70 75 83 73   70 75 84 74
Dewpt         69 70 71 71   70 71 71 72   70 71 71 71   70 70 70 70
PWind dir        NE    NE      NE     E      NE     E      NE    NE
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 B1
PoP 12hr         30    30      30    30      40    40      40    40
Rain shwrs    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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