Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 150810
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
410 AM AST Fri Dec 15 2017

PRZ001-152045-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Tujillo Alto
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      85    66 71 77          85    67 72 78          84
Temp          71 77 84 85 78 75 74 72 71 77 83 84 79 76 74 73 72 77 83 84 78 76
Dewpt         69 70 69 70 70 70 70 70 70 72 72 71 72 71 71 71 71 71 69 69 71 71
RH            93 79 61 61 76 84 87 93 97 85 70 65 79 85 90 93 97 82 63 61 79 85
Wind dir       E  E  E  E  E  E  E  E  E  E  E NE NE NE  E NE NE NE NE NE NE NE
Wind spd       8  8  9 11 10  8  8  8  8  9 13 13 11 11 10 11 12 13 16 16 14 13
Clouds        SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     20          20          30          20          30
QPF 12hr                   0.02        0.01        0.03        0.03        0.02
Rain shwrs    IS       IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC
Heat index          88 90                   89 89                   86 87
Max heat         83    92    90          84    92    90          84    90    88


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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    84      71    84      71    84      71    84
Temp          73 77 84 75   72 76 84 75   72 76 84 75   72 76 84 75
Dewpt         71 71 71 71   71 71 72 71   70 71 70 71   70 71 70 69
PWind dir        NE    NE       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    40      30    30      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC IS   SC SC SC IS   SC SC SC IS

$$

PRZ002-152045-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                75 84 86    65 72 79    74 84 87    66 74 80    73 83 86
Temp          71 76 82 83 78 75 74 73 72 77 83 84 79 77 76 75 74 78 82 83 78 76
Dewpt         69 70 70 71 70 70 70 70 71 72 71 71 72 71 70 70 70 70 69 70 71 70
RH            93 82 67 67 76 84 87 90 97 85 67 65 79 82 82 84 87 76 65 65 79 82
Wind dir       E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE
Wind spd      10  9 10 12 10 10 10 10 11 11 13 13 12 12 12 13 13 14 16 16 14 14
Clouds        SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     30          20          30          20          30
QPF 12hr                   0.02        0.01        0.03        0.04        0.02
Rain shwrs    SC       SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC
Heat index          86 88                   88 89 82                86 87 80
Max heat         83    92    90    84    86    94    92    86    86    91    90


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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          73    82      72    82      72    82      72    82
Temp          74 77 82 75   73 76 82 75   73 76 82 75   73 76 82 75
Dewpt         71 72 71 71   71 71 72 71   71 71 71 71   70 71 70 70
PWind dir        NE    NE       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    50      30    30      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC IS   SC SC SC IS   SC SC SC IS

$$

PRZ003-152045-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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 84 87    65 71 76    76 85 87    66 72 78    75 84 87
Temp          70 76 83 84 78 75 73 72 71 76 83 84 78 76 74 73 72 77 82 83 78 75
Dewpt         68 69 68 69 70 69 69 69 69 71 70 69 71 70 70 69 69 69 67 67 69 69
RH            93 79 61 61 76 82 87 90 93 85 65 61 79 82 87 87 90 76 61 59 74 82
Wind dir      NE NE  E  E  E NE NE NE NE NE  E NE NE NE NE NE NE NE NE NE NE NE
Wind spd       6  8 10 11 10  8  8  8  8  8 12 12 11 10  9 10 10 11 14 14 13 12
Clouds        FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr                     30           5          20           5          10
QPF 12hr                   0.02           0        0.02        0.02           0
Rain shwrs    IS       SC SC IS IS IS IS       IS IS IS IS IS IS IS IS IS IS IS
Heat index          86 87                   87 88 80                85 86
Max heat               92    90          84    94    91          83    91    89


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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      70    83      70    83      70    83
Temp          73 76 83 74   71 75 83 74   71 75 83 74   71 75 83 74
Dewpt         69 70 71 70   70 70 70 70   69 70 69 70   69 70 70 68
PWind dir        NE    NE      NE    NE      NE     E      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         10    10      10    10      10    10      10    10
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ004-152045-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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 83 86    64 67 71    76 82 86    65 68 73    75 81 85
Temp          67 73 81 83 75 72 70 68 67 73 81 82 75 72 71 69 68 74 80 81 75 72
Dewpt         67 68 67 68 69 68 68 68 67 70 70 68 70 70 69 68 68 68 67 66 68 69
RH           100 84 63 61 82 87 93100100 90 69 63 84 93 93 97100 82 65 60 79 90
Wind dir      NE  E  E  E  E  E NE NE NE NE  E NE NE NE NE NE NE NE NE NE NE NE
Wind spd       5  5  9 10  9  5  5  5  5  5 11 11 10  9  8  8  9 10 13 14 11 10
Clouds        SC FW FW SC SC FW FW FW FW FW FW SC SC FW FW SC SC SC SC FW FW SC
PoP 12hr                     30          10          30          20          20
QPF 12hr                   0.02        0.01        0.03        0.01        0.01
Rain shwrs    IS       SC SC IS IS IS IS       SC SC IS IS IS IS IS IS IS IS IS
Heat index          84 86                   84 85                   82 83
Max heat               91    88                92    89                90    87


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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    81      68    82      68    81
Temp          69 73 81 72   69 73 81 72   69 73 82 72   69 73 81 72
Dewpt         68 70 70 69   68 69 70 69   68 70 69 69   68 69 69 68
PWind dir        NE    NE      NE    NE      NE     E      NE    NE
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC FW FW   SC SC SC FW   SC SC SC FW
PoP 12hr         20    20      20    20      20    20      20    20
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ005-152045-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      85    66 70 75          84    67 71 76          83
Temp          70 76 84 85 78 75 73 71 70 76 82 83 77 75 73 72 71 76 81 82 77 74
Dewpt         68 69 69 69 70 69 69 69 69 71 71 70 71 71 71 70 70 70 69 69 70 70
RH            93 79 61 59 76 82 87 93 97 85 69 65 82 87 93 93 97 82 67 65 79 87
Wind dir       E  E  E  E  E  E  E  E  E  E  E NE NE NE  E  E  E  E  E NE NE NE
Wind spd       6  8  8  9 10  8  6  8  8  8 12 13 11 11 11 11 11 13 16 16 13 12
Clouds        SC FW FW FW FW FW FW FW FW FW FW SC SC FW FW SC SC SC SC FW FW SC
PoP 12hr                     10          10          20          20          30
QPF 12hr                   0.01        0.01        0.02        0.03        0.02
Rain shwrs    IS       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC
Heat index          87 89                   87 88                   85 86
Max heat               92    90                91    89                90    87


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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          71    83      69    83      69    84      69    83
Temp          72 76 83 73   70 75 83 73   70 75 84 73   70 75 83 73
Dewpt         70 71 71 71   69 71 71 71   69 70 70 70   69 70 70 69
PWind dir        NE     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    40      20    20      20    20      20    20
Rain shwrs    SC SC SC SC   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ006-152045-
Central Interior-
Including the cities of Aibonito, Baranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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 82 86    61 66 71    71 80 87    62 67 72    70 79 86
Temp          65 72 80 82 74 71 69 67 66 72 79 80 73 70 69 68 67 72 78 79 73 70
Dewpt         65 67 66 66 67 67 67 66 66 69 68 67 68 69 68 67 67 68 65 64 67 68
RH           100 84 62 58 79 87 93 97100 90 69 65 84 97 97 97100 87 64 60 81 93
Wind dir      NE NE  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd       3  3  6  8  6  4  3  4  3  4 10 10  9  8  6  6  6  9 13 13 11  9
Clouds        FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW SC
PoP 12hr                     30           5          20          10          10
QPF 12hr                   0.02           0        0.02        0.01        0.01
Rain shwrs    IS       SC SC IS IS IS IS       IS IS       IS IS IS IS IS IS IS
Heat index          82 84                   80 81                      80
Max heat               90    88                92    89                88    87


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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          67    79      65    79      65    81      65    79
Temp          68 71 79 69   66 70 79 69   66 71 80 69   66 70 79 69
Dewpt         67 68 68 68   66 68 68 68   66 68 67 68   66 68 68 66
PWind dir        NE    NE      NE    NE      NE     E      NE    NE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         10    10      10    10      10    10      10    10
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ007-152045-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                75 85 87    62 69 75    71 84 87    62 70 76    70 83 87
Temp          69 75 83 84 77 74 72 70 69 75 82 84 77 74 72 71 70 75 82 83 77 74
Dewpt         66 67 66 66 68 67 67 67 67 69 69 67 68 69 69 68 68 68 66 63 67 68
RH            90 76 57 55 74 79 84 90 93 82 65 57 74 84 90 90 93 79 58 51 71 82
Wind dir      NE NE  E  E  E NE NE NE NE NE  E  E NE NE NE NE NE NE NE NE NE NE
Wind spd       4  4  8  9  6  5  4  4  4  5  9  9  8  6  6  6  6  8 12 11 10  9
Clouds        FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     20           5           5           5          10
QPF 12hr                   0.01           0        0.01           0           0
Rain shwrs             IS IS                   IS IS                         IS
Heat index          85 86                   86 87                   84 84
Max heat               91    89          83    93    90          83    90    88


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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      66    83      66    84      66    83
Temp          71 75 83 71   67 73 83 71   67 73 83 71   67 73 83 71
Dewpt         68 69 70 68   67 69 68 69   67 68 68 68   67 68 69 67
PWind dir        NE    NE      NE    NE      NE     E      NE    NE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         10    10      10    10      10    10      10    10
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ008-152045-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      83    66 70 77          82    67 71 78          81
Temp          70 75 81 82 76 74 72 71 70 75 81 82 76 74 73 71 71 75 80 80 76 74
Dewpt         68 69 69 70 71 69 68 69 69 70 71 71 71 71 71 70 70 70 70 70 70 70
RH            93 82 67 67 85 84 87 93 97 84 72 69 85 90 93 97 97 84 72 72 82 87
Wind dir       E  E  E NE  E  E  E  E  E  E  E NE NE NE  E  E  E  E NE NE NE NE
Wind spd      10  9 10 10 11 10 10 10 10 11 16 17 14 13 14 14 14 16 18 19 18 17
Wind gust                                         26    26    26 27 28 29 28 28
Clouds        SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW SC
PoP 12hr                      5          10           5          20          20
QPF 12hr                      0        0.01        0.01        0.03        0.02
Rain shwrs    IS       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          84 86                   84 86                   81 83
Max heat         83    90    88                90    89                88    85


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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          71    81      69    81      69    81      69    81
Temp          71 75 81 72   70 74 81 72   70 74 81 72   70 74 81 72
Dewpt         70 71 71 70   69 70 71 70   69 70 71 70   69 70 71 69
PWind dir        NE     E       E     E       E     E       E     E
Wind char        BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20    20      20    20      20    20      20    20
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ009-152045-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                75 81 86    62 66 71    73 80 87    63 67 72    71 79 87
Temp          66 72 80 81 74 71 69 67 66 72 79 80 73 71 69 68 67 72 78 78 73 70
Dewpt         65 67 65 66 68 67 66 66 66 68 68 67 68 69 68 67 67 68 66 65 67 67
RH            97 84 60 60 82 87 90 97100 87 69 65 84 93 97 97100 87 67 64 81 90
Wind dir       E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd       4  4  6  5  5  4  4  4  4  5  9 10  9  8  8  6  8  9 12 12 11 10
Clouds        FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     30           5           5          10          20
QPF 12hr                   0.02           0        0.01           0        0.01
Rain shwrs    IS       SC SC                   IS IS       IS IS IS IS IS IS IS
Heat index          81 83                   80 82
Max heat               88    87                91    89                89    86


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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          67    79      64    79      64    80      64    79
Temp          68 72 79 68   65 70 79 68   65 70 80 69   65 70 79 68
Dewpt         67 68 69 68   65 68 68 68   65 68 69 68   65 68 69 66
PWind dir        NE    NE      NE    NE      NE     E       E    NE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         20    20      10    10      10    10      10    10
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ010-152045-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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 82 85    66 71 80    77 84 87    67 72 80    76 82 86
Temp          71 75 81 82 77 74 73 72 71 76 82 83 78 75 74 73 72 76 81 82 77 75
Dewpt         68 69 68 68 70 69 69 68 69 70 71 71 71 71 71 70 70 70 69 69 70 70
RH            90 82 65 63 79 84 87 87 93 82 69 67 79 87 90 90 93 82 67 65 79 84
Wind dir       E  E  E NE  E  E  E NE  E  E NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd       8  8  8  6  8  8  8  9  9  9 12 13 13 13 13 12 13 14 17 17 17 17
Wind gust                                      26 28 31 28 28 29 29 29 29 34 33
Clouds        FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     30           5           5          10          20
QPF 12hr                   0.02           0           0        0.01        0.01
Rain shwrs    IS       SC SC                         IS IS IS IS IS IS IS IS IS
Heat index          83 85                   86 88                   84 85
Max heat         83    89    87    85    85    91    90    86    85    89    87


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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      69    82      69    81      69    82
Temp          72 76 82 73   70 75 82 73   70 74 81 73   70 75 82 73
Dewpt         70 70 71 70   70 70 71 71   69 70 70 70   69 70 71 69
PWind dir        NE    NE      NE    NE       E     E       E     E
Wind char        BZ    BZ      GN    GN      GN    LT      GN    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         20    20      10    10      10    10      10    10
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ011-152045-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      85    68 71 76          87    69 72 77          86
Temp          70 76 83 84 78 75 73 72 71 77 85 86 79 76 74 73 72 77 84 85 79 75
Dewpt         68 69 67 67 69 69 68 68 69 70 70 70 71 70 70 70 69 70 69 67 69 69
RH            93 79 59 57 74 82 84 87 93 79 61 59 77 82 87 90 90 79 61 55 72 82
Wind dir       E NE  E SE  E  E NE NE NE NE  E  E NE NE NE NE NE NE NE  E NE NE
Wind spd       6  6  8  8  6  8  6  6  6  6  8  8  6 10  9  8  9 10 12 11 11 11
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     10           5           5           5          10
QPF 12hr                   0.01           0           0           0           0
Rain shwrs             IS IS                                           IS IS IS
Heat index          86 87                   90 91 80                88 88
Max heat               89    87          83    94    91          83    91    88


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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    86      70    86      70    83      70    86
Temp          72 77 86 74   71 76 86 74   71 75 83 74   71 76 86 74
Dewpt         69 70 71 70   69 70 70 70   69 70 70 70   69 70 70 69
PWind dir        NE    NE      NE     E      NE     E      NE     E
Wind char        GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW SC
PoP 12hr         10    10      10    10      10    20      10    20
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ012-152045-
Culebra-
Including the city of Culebra
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                81 84 87    74 77 80          85    74 77 80          85
Temp          75 79 83 84 81 79 78 77 77 80 84 85 81 79 78 77 77 80 84 85 81 79
Dewpt         71 71 72 72 72 72 73 73 73 73 73 73 73 73 71 72 71 71 71 72 72 73
RH            87 77 70 67 74 79 85 87 87 79 70 67 77 82 79 85 82 74 65 65 74 82
Wind dir       E  E  E  E  E  E  E  E  E  E NE NE NE  E NE NE NE NE NE NE NE NE
Wind spd      16 14 17 17 17 18 17 18 19 18 19 18 20 20 21 23 23 23 21 23 24 24
Clouds        SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     20          20          30          20          30
QPF 12hr                   0.02        0.01        0.04        0.04        0.02
Rain shwrs    SC       IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC
Heat index       80 89 90 84 81          83 90 92 85 82          83 89 91 85 82
Max heat         85    94    91    86    86    94    93    86    86    94    91


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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          77    84      78    84      78    83      78    84
Temp          77 80 84 80   79 81 84 80   79 80 83 80   78 81 84 80
Dewpt         73 73 72 73   73 73 73 73   72 72 72 73   72 72 71 73
PWind dir        NE     E       E     E       E     E       E     E
Wind char        WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    50      30    30      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS

$$

PRZ013-152045-
Vieques-
Including the city of Vieques
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                81 86 87          76          87    74 78 80          86
Temp          74 79 84 85 81 79 78 77 76 80 86 86 82 80 79 78 78 81 85 86 82 80
Dewpt         71 71 71 72 72 72 72 72 72 72 73 73 73 73 71 71 71 70 71 71 72 72
RH            90 77 65 65 74 79 82 85 87 77 65 65 74 79 77 79 79 69 63 61 72 77
Wind dir       E  E  E  E  E  E  E NE  E  E NE NE NE  E NE NE NE NE NE NE NE NE
Wind spd      17 14 16 16 16 17 17 18 19 18 19 18 20 20 21 21 23 23 21 21 23 24
Clouds        SC FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     20          20          30          20          30
QPF 12hr                   0.02        0.01        0.04        0.04        0.02
Rain shwrs    SC       IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC
Heat index          90 91 85 80          84 92 93 87 84 80       85 91 92 86 83
Max heat         84    94    91    84    87    94    93    87    86    94    92


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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          77    85      77    85      77    84      77    85
Temp          77 80 85 79   78 80 85 79   78 79 84 79   77 80 85 79
Dewpt         73 73 72 72   72 72 72 72   72 72 72 72   71 72 71 72
PWind dir        NE    NE       E     E       E     E       E    NE
Wind char        WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    50      30    30      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS

$$

VIZ001-152045-
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
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                81 86 87    73 75 79    81 86 87    72 74 79    81 86 87
Temp          74 79 85 86 81 78 77 76 75 79 85 86 80 77 76 75 74 79 85 86 81 78
Dewpt         70 70 71 71 71 71 72 72 72 72 72 72 72 70 69 70 70 70 70 71 71 72
RH            87 74 63 61 72 79 85 87 90 79 65 63 77 79 79 84 87 74 61 61 72 82
Wind dir       E  E  E  E  E  E  E  E  E  E NE NE  E  E NE NE NE NE NE NE NE NE
Wind spd      16 16 18 17 17 18 19 19 19 19 19 18 20 21 21 23 23 21 23 23 24 25
Clouds        SC FW FW FW FW SC SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     10          20          30          20          30
QPF 12hr                      0        0.01        0.04        0.04        0.02
Rain shwrs    SC       IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC
Heat index       80 90 91 84             81 91 92 83                90 92 84
Max heat         85    94    91    84    86    94    92    84    83    94    91


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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    84      76    84      76    84      76    84
Temp          76 79 84 78   77 79 84 78   77 79 84 78   77 79 84 78
Dewpt         72 72 71 72   72 72 72 72   71 71 71 72   71 71 70 72
PWind dir        NE     E       E     E       E     E       E     E
Wind char        WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    50      30    30      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS

$$

VIZ002-152045-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
410 AM AST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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    71 73 79          85    71 73 79          86
Temp          71 77 85 86 80 77 76 74 73 78 83 84 79 76 75 74 73 78 84 86 79 76
Dewpt         70 70 70 71 72 72 72 72 72 72 72 72 72 70 71 71 70 71 72 72 72 73
RH            97 79 61 61 77 85 87 93 97 82 70 67 79 82 87 90 90 79 67 63 79 90
Wind dir       E  E  E  E  E  E  E  E  E  E NE NE  E NE NE NE NE NE NE NE NE NE
Wind spd      16 18 18 17 18 19 19 17 19 19 19 20 20 21 23 24 23 23 23 24 25 26
Clouds        SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                      5           5          30          20          30
QPF 12hr                      0           0        0.03        0.04        0.02
Rain shwrs    IS                               SC SC IS IS IS IS IS IS IS IS SC
Heat index          89 92 83                89 90 80                90 92 80
Max heat         83    94    91    84    86    93    90    84    85    95    93


Date          Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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    84      73    84      73    84      73    84
Temp          73 77 84 76   74 78 84 76   74 78 84 76   74 78 84 76
Dewpt         72 72 72 73   72 72 72 72   72 72 71 72   71 71 71 72
PWind dir        NE     E       E     E       E     E       E     E
Wind char        WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    50      30    30      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC IS SC   SC SC SC IS   SC SC SC IS

$$



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