Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 180934
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
534 AM AST Mon Dec 18 2017

PRZ001-182015-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Tujillo Alto
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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    71 75 78    80 85 86    67 72 79          84
Temp             78 82 83 79 77 76 75 75 79 84 85 78 76 74 73 72 77 82 84 78 75
Dewpt            71 72 71 71 71 71 71 71 71 71 71 71 71 70 70 70 71 70 70 70 70
RH               79 72 67 77 82 85 87 87 77 65 63 79 85 87 90 93 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
Wind spd         12 13 13 11  9  9  9  9  9 11 11 10  9  8  8  6  8 10 10  9  8
Clouds           B1 B1 B1 B1 B1 B1 B1 B1 FW FW B1 B1 B1 B1 B1 B1 SC SC FW FW B1
PoP 12hr                     50          50          40          40          30
QPF 12hr              0.13-0.21        0.10   0.06-0.18   0.07-0.14   0.02-0.09
Rain shwrs       SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC IS IS SC
Heat index          86 88 80             80 88 89                   87 88
Max heat         84    90    88          85    91    90    85    85    89    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      75    83      71    83      71    82
Temp          73 77 84 77   75 78 83 74   72 76 83 74   72 76 82 76
Dewpt         70 71 71 71   71 71 69 69   70 70 70 69   68 69 67 68
PWind dir         E     E      NE    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 B1   SC B1 B1 B1
PoP 12hr         40    40      20    40      40    40      30    40
Rain shwrs    SC SC SC IS   IS IS IS SC   SC SC SC SC   SC SC SC SC
Tstms                                     IS IS IS IS   IS IS IS IS

$$

PRZ002-182015-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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    67 75 78    79 83 86    65 72 79          84
Temp             79 83 84 80 77 76 75 75 78 82 83 78 75 74 73 72 77 82 83 78 76
Dewpt            71 72 71 72 71 71 71 71 71 71 71 71 71 70 70 70 71 71 70 70 71
RH               77 70 65 77 82 85 87 87 79 69 67 79 87 87 90 93 82 69 65 76 85
Wind dir         NE NE  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd         13 14 13 12 11 10 11 10 11 12 11 10 10 10  9  9 10 11 10  9 10
Clouds           B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 SC SC SC SC B1
PoP 12hr                     50          50          40          50          30
QPF 12hr                   0.21        0.10   0.06-0.20        0.14   0.04-0.11
Rain shwrs       SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC SC
Heat index       80 89 90 83                87 89                   87 88
Max heat         86    93    90    84    85    92    91    85    85    90    88


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    83      75    82      72    82      72    82
Temp          74 77 83 77   75 78 82 75   73 76 82 75   73 76 82 76
Dewpt         70 71 71 71   71 71 70 69   70 70 70 69   68 69 68 69
PWind dir        NE     E      NE    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 SC   B1 B1 B1 SC   B1 B1 B1 B1   SC B1 B2 B1
PoP 12hr         50    50      40    40      50    50      50    50
Rain shwrs    SC SC SC IS   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                                     IS IS IS IS   IS IS IS IS

$$

PRZ003-182015-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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    69 73 77    80 84 88    66 70 80          83
Temp             78 83 84 79 76 75 74 73 78 83 84 77 74 73 71 70 75 81 83 77 74
Dewpt            70 70 70 70 70 70 70 70 70 70 69 70 70 69 69 68 70 69 68 69 69
RH               76 65 63 74 82 84 87 90 76 65 61 79 87 87 93 93 84 67 61 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
Wind spd         11 12 12 10  8  8  8  8  9 11 11 10  8  8  8  8  8 10 10  9  8
Clouds           B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW SC SC SC
PoP 12hr                     50          40          40          20          10
QPF 12hr              0.10-0.21   0.01-0.10   0.05-0.20   0.00-0.14   0.01-0.09
Rain shwrs       SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS
Heat index          88 89 80                87 88                   85 86
Max heat         84    92    90          85    93    93    85    85    90    88


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      73    83      70    82      70    82
Temp          71 75 83 76   74 77 83 73   70 75 82 73   70 74 82 75
Dewpt         69 70 70 70   70 70 68 68   69 69 68 68   67 67 66 67
PWind dir        NE     E      NE    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC FW   SC SC SC SC   SC SC SC B1   SC SC SC SC
PoP 12hr         10    10      20    30      10    40      30    30
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS SC SC   SC IS SC SC
Tstms                                           IS IS   IS IS

$$

PRZ004-182015-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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                79 82 85          71          82    65 68 71          83
Temp             76 81 82 77 75 74 72 71 76 81 82 75 72 71 69 68 74 81 83 76 72
Dewpt            70 70 70 70 69 69 69 69 70 69 69 70 69 69 68 68 69 68 68 68 69
RH               82 69 67 79 82 84 90 93 82 67 65 84 90 93 97100 84 65 61 76 90
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd         10 11 11  9  6  5  6  6  6 10 10  9  6  5  5  5  5 10 10  8  5
Clouds           B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     50          50          50          40          20
QPF 12hr              0.15-0.21   0.05-0.11   0.07-0.21   0.04-0.14   0.01-0.09
Rain shwrs       SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC IS IS IS IS IS
Heat index          85 86                   84 86                   83 86
Max heat               91    88                90    88                90    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    82      72    81      67    81      67    80
Temp          69 74 82 75   73 76 81 71   68 73 81 71   68 73 80 73
Dewpt         68 69 69 69   69 70 67 67   68 68 67 67   66 67 66 66
PWind dir        NE     E      NE    NE      NE    NE      NE    NE
Wind char        LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    SC SC SC FW   SC SC SC SC   SC SC SC B1   SC SC B1 B1
PoP 12hr         20    20      20    30      20    40      30    50
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS SC SC   SC SC SC SC
Tstms                                           IS IS   IS IS IS

$$

PRZ005-182015-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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    70 73 77          84    64 70 78          83
Temp             77 81 82 78 76 75 74 73 78 83 84 77 74 72 71 70 75 82 83 77 74
Dewpt            70 71 71 71 71 71 71 70 70 70 69 70 70 70 69 69 70 69 69 69 69
RH               79 72 69 79 85 87 90 90 76 65 61 79 87 93 93 97 84 65 63 76 84
Wind dir         NE NE NE NE  E  E NE NE  E  E NE NE NE  E  E  E  E NE NE NE  E
Wind spd         11 12 12 11  8  8  9  8  9 11 11 10  8  6  6  6  8 10 11  9  6
Clouds           SC SC SC SC B1 B1 B1 B1 FW FW SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     40          40          20          20          20
QPF 12hr              0.05-0.14        0.09   0.04-0.13   0.04-0.11        0.02
Rain shwrs       SC SC IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS SC
Heat index          84 86                   87 88                   85 87
Max heat               88    86          83    91    90          83    88    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    82      73    82      69    82      69    82
Temp          71 75 82 76   74 77 82 73   70 74 82 73   70 74 82 74
Dewpt         69 70 70 70   70 70 68 68   69 70 69 68   67 68 67 67
PWind dir         E     E       E    NE      NE     E       E    NE
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   FW SC SC B1
PoP 12hr         30    30      10    30      30    30      20    30
Rain shwrs    SC SC SC IS   IS IS IS SC   SC SC SC SC   IS IS IS SC
Tstms                                     IS IS IS IS

$$

PRZ006-182015-
Central Interior-
Including the cities of Aibonito, Baranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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 80 84    65 69 73    78 81 87    61 65 69          82
Temp             74 79 80 75 72 71 70 69 74 80 81 73 70 68 66 65 71 80 81 73 70
Dewpt            68 69 69 68 68 68 68 68 68 67 66 68 68 67 66 65 67 66 65 67 67
RH               82 72 69 79 87 90 93 97 82 65 60 84 93 97100100 87 62 58 81 90
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd          9  9  9  8  4  4  5  5  5  9  9  8  5  4  4  4  4  9  9  6  4
Clouds           SC SC B1 B1 B1 B1 B1 B1 FW FW B1 B1 SC SC SC SC SC SC FW FW SC
PoP 12hr                     40          30          40          20          10
QPF 12hr              0.09-0.18   0.02-0.10   0.06-0.20   0.01-0.09        0.01
Rain shwrs       IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS
Heat index          80 82                   82 83                   81 83
Max heat               89    86                91    88                88    85


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      69    80      64    79      64    79
Temp          66 71 80 72   70 73 80 69   65 70 79 68   65 70 79 70
Dewpt         66 68 67 68   68 68 65 66   65 67 66 66   65 66 64 65
PWind dir        NE    NE      NE    NE      NE    NE      NE    NE
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC FW   SC SC SC SC   SC SC SC SC   FW SC SC B1
PoP 12hr         10    10      10    30      10    30      20    40
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS SC SC   IS IS SC SC
Tstms                                           IS IS

$$

PRZ007-182015-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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                79 83 86    65 71 74    79 85 89    61 67 78    78 83 85
Temp             77 82 83 77 74 73 72 71 77 84 84 76 72 70 68 67 73 81 82 75 71
Dewpt            68 69 69 69 68 68 68 68 68 67 66 68 68 67 66 66 67 66 65 67 67
RH               74 65 63 76 82 84 87 90 74 57 55 76 87 90 93 97 81 60 56 76 87
Wind dir         NE NE NE NE NE NE NE NE NE NE  E NE NE NE NE NE NE NE  E  E NE
Wind spd          8  9  9  6  5  5  5  5  5  8  8  6  5  5  5  5  5  8  8  6  4
Clouds           SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                     30          20          20           5          10
QPF 12hr                   0.09        0.01   0.04-0.11           0        0.01
Rain shwrs       IS IS SC SC IS IS IS IS IS IS IS IS                   IS IS IS
Heat index          85 87                   86 87                   83 84
Max heat         83    91    88          83    94    91    83    84    88    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    83      71    83      66    82      66    82
Temp          68 73 83 74   72 76 82 71   67 72 82 71   67 72 82 72
Dewpt         67 68 67 68   68 68 65 66   66 67 66 66   65 66 64 65
PWind dir        NE     E      NE    NE      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC SC FW   SC SC SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         10    10      10    30      10    10      10    30
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS IS   IS IS SC SC
Tstms                                              IS

$$

PRZ008-182015-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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    70 74 77          82    64 69 78          83
Temp             77 81 82 78 76 75 74 74 77 81 82 76 73 72 70 69 75 81 83 76 73
Dewpt            70 70 71 71 70 71 70 70 70 69 69 70 70 70 69 68 70 70 69 70 69
RH               79 69 69 79 82 87 87 87 79 67 65 82 90 93 97 97 84 69 63 82 87
Wind dir         NE NE NE NE  E  E  E  E  E  E NE NE  E  E  E  E  E NE NE NE  E
Wind spd         14 16 16 14 11 11 12 12 12 14 14 13 11 10 10 10 11 13 13 12 10
Clouds           SC SC FW FW SC SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                     30          30          10          20          20
QPF 12hr              0.02-0.08        0.05        0.04        0.05        0.02
Rain shwrs       IS IS IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS SC
Heat index          85 86                   85 86                   85 87
Max heat               89    88                87    86          83    88    86


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      74    81      68    81      68    81
Temp          70 74 81 76   74 77 81 72   69 73 81 72   69 74 81 75
Dewpt         69 70 70 70   70 70 69 68   68 69 69 69   67 68 67 67
PWind dir         E     E       E    NE       E    NE       E     E
Wind char        GN    GN      GN    GN      GN    BZ      GN    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         30    30      10    20      30    30      10    30
Rain shwrs    SC SC SC IS   IS IS IS IS   SC SC SC IS   IS IS IS IS
Tstms                                              IS

$$

PRZ009-182015-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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 81 86    66 69 73    78 82 87    62 64 68    78 80 84
Temp             74 80 81 75 73 72 70 69 74 81 81 73 69 67 65 64 70 78 80 72 69
Dewpt            67 68 69 69 68 68 68 68 67 66 66 68 68 66 65 64 67 67 65 67 67
RH               79 67 67 82 84 87 93 97 79 60 60 84 97 97100100 90 69 60 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
Wind spd          9 10 10  8  5  5  5  5  6  9  9  8  5  5  5  5  5  9  8  6  4
Clouds           FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                     30          20          20           5          10
QPF 12hr              0.03-0.11   0.00-0.09   0.02-0.10   0.00-0.05        0.01
Rain shwrs       IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          81 83                   82 83                      81
Max heat               91    88                89    87                87    84


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      69    79      63    79      63    79
Temp          65 70 79 72   70 73 78 68   64 69 78 68   64 69 79 70
Dewpt         65 68 68 68   68 68 65 65   64 67 66 66   64 65 64 64
PWind dir        NE     E      NE    NE      NE    NE      NE    NE
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC FW   SC SC SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         10    10      10    30      10    20      10    30
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS IS   IS IS SC SC
Tstms                                              IS

$$

PRZ010-182015-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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 85 87    69 74 80    81 84 88    65 70 80          82
Temp             79 84 85 80 77 76 75 74 78 83 84 77 74 72 71 70 75 81 82 76 73
Dewpt            70 70 71 71 70 70 70 70 70 68 68 70 70 69 69 68 69 69 69 70 69
RH               74 63 63 74 79 82 84 87 76 61 59 79 87 90 93 93 82 67 65 82 87
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd         16 16 14 13 11 11 11 11 11 12 11 12 11 11 10 10 10 11 10 11 10
Wind gust        27 26    24 23    21                21 21 20 20 20          20
Clouds           FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                     20          10          10           5          10
QPF 12hr              0.01-0.07   0.00-0.05   0.02-0.08   0.00-0.05        0.01
Rain shwrs       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          88 89 82                87 87                   83 85
Max heat         85    93    90    86    85    91    89    84    85    88    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    82      74    82      69    82      69    82
Temp          71 75 82 76   75 77 82 73   70 74 82 72   70 74 82 75
Dewpt         69 70 70 70   70 70 68 68   68 69 69 69   67 68 67 67
PWind dir        NE     E      NE    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC FW   SC SC SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         10    10      10    30      10    10      10    30
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ011-182015-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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          74          87    66 70 78          84
Temp             80 86 87 81 78 76 75 74 79 86 86 79 75 73 71 70 76 82 84 77 74
Dewpt            69 70 71 71 70 70 70 70 70 68 68 70 70 69 68 68 69 68 67 69 69
RH               69 59 59 72 76 82 84 87 74 55 55 74 84 87 90 93 79 63 57 76 84
Wind dir         NE NE NE NE NE NE NE NE NE  E  E  E NE NE NE NE NE NE  E  E NE
Wind spd         11 11 10  9  8  8  8  8  8  8  5  6  9  8  8  8  6  6  5  5  8
Clouds           FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                     30           5          30           5          10
QPF 12hr                   0.06           0        0.08           0        0.01
Rain shwrs       IS IS SC SC             IS IS SC SC                   IS IS IS
Heat index       82 90 92 84             80 89 90 80                86 87
Max heat         85    93    91          85    92    90    83    83    88    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    84      74    85      69    85      69    83
Temp          71 76 84 77   75 78 84 74   70 75 84 74   70 75 83 75
Dewpt         69 69 69 70   69 70 68 68   68 69 68 68   67 67 66 66
PWind dir        NE     E      NE    NE      NE    NE      NE    NE
Wind char        LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         10    20      10    30      10    10      10    30
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS IS   IS IS SC SC

$$

PRZ012-182015-
Culebra-
Including the city of Culebra
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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          80    80 84 86          77          82
Temp             81 82 83 82 80 80 80 80 81 83 84 81 79 78 78 77 79 81 82 80 78
Dewpt            73 73 73 74 74 73 73 73 73 73 73 73 73 73 73 73 73 73 72 73 73
RH               77 74 72 77 82 79 79 79 77 72 70 77 82 85 85 87 82 77 72 79 85
Wind dir         NE NE  E NE  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd         24 21 19 19 18 19 19 18 18 17 16 17 18 17 16 17 16 14 14 14 17
Clouds           B2 B2 SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 SC SC SC SC B1
PoP 12hr                     50          30          30          50          30
QPF 12hr                   0.17        0.06        0.10        0.14        0.07
Rain shwrs       SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC SC
Heat index       85 88 89 88 85 84 82 82 86 89 89 84 80          81 86 87 83
Max heat         86    92    90    86    87    93    92    84    86    87    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    81      79    82      78    81      78    81
Temp          77 79 81 80   79 80 82 79   78 79 81 79   78 79 81 80
Dewpt         73 73 72 73   73 73 72 72   72 71 72 71   71 71 70 71
PWind dir        NE     E      NE    NE      NE    NE      NE     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 B1 SC   B1 B1 B1 SC   B2 B2 B1 B1   SC B1 B2 B2
PoP 12hr         30    30      40    40      50    50      50    50
Rain shwrs    SC SC SC IS   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                                     IS IS IS IS   IS IS IS IS

$$

PRZ013-182015-
Vieques-
Including the city of Vieques
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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          79    80 84 86          76          83
Temp             81 84 85 82 81 80 79 79 81 84 84 81 79 78 77 76 79 82 83 80 79
Dewpt            73 73 73 73 73 73 73 73 73 73 73 73 73 73 72 72 73 72 72 72 73
RH               77 70 67 74 77 79 82 82 77 70 70 77 82 85 85 87 82 72 70 77 82
Wind dir         NE NE  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd         23 20 19 19 18 18 18 18 18 17 16 16 17 17 17 16 17 14 14 14 16
Clouds           B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 SC SC SC SC B1
PoP 12hr                     50          40          40          50          30
QPF 12hr                   0.20        0.07        0.11        0.14        0.07
Rain shwrs       SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC
Heat index       86 90 91 88 86 84 80 80 86 90 91 85 80             87 88 84
Max heat         87    93    92    87    87    93    92    84    86    89    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    82      79    83      76    82      76    82
Temp          77 79 82 80   79 81 83 78   77 79 82 78   77 78 82 79
Dewpt         73 72 72 73   73 73 72 72   72 71 71 71   71 70 70 71
PWind dir        NE     E      NE    NE      NE    NE      NE    NE
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 B1 SC   B1 B1 B1 SC   B2 B2 B1 B1   SC B1 B2 B2
PoP 12hr         50    50      40    40      50    50      50    50
Rain shwrs    SC SC SC IS   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                                     IS IS IS IS   IS IS IS IS

$$

VIZ001-182015-
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
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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 85 86          79    80 85 86    72 76 80          83
Temp             81 84 85 82 81 80 79 79 81 84 85 81 78 77 77 76 79 82 83 79 77
Dewpt            73 73 73 73 73 73 73 73 73 73 73 73 73 72 72 72 72 72 72 72 73
RH               77 70 67 74 77 79 82 82 77 70 67 77 85 85 85 87 79 72 70 79 87
Wind dir         NE  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd         23 21 19 18 18 18 18 18 18 17 16 17 18 18 17 17 17 16 14 16 17
Clouds           B2 B2 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     50          30          30          40          30
QPF 12hr                   0.17        0.06   0.07-0.13        0.12        0.07
Rain shwrs       SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC SC
Heat index       86 91 92 88 85 82 80 80 86 91 92 85                87 88 80
Max heat         87    93    92    87    87    93    92    84    85    88    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    82      78    83      76    82      76    82
Temp          76 78 82 79   78 80 83 78   76 78 82 77   76 78 82 79
Dewpt         72 72 72 73   73 72 72 72   72 71 71 71   71 71 70 70
PWind dir        NE     E      NE    NE      NE     E      NE     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 B1   SC B1 B1 B1
PoP 12hr         30    30      40    40      40    40      50    50
Rain shwrs    SC SC SC IS   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                                     IS IS IS IS   IS IS IS IS

$$

VIZ002-182015-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
534 AM AST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
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          79          85    66 70 78          83
Temp             82 84 85 82 81 80 79 79 82 84 85 78 75 73 71 70 75 82 83 77 75
Dewpt            72 72 73 73 73 73 73 73 72 72 72 72 73 72 71 70 72 72 72 72 72
RH               72 67 67 74 77 79 82 82 72 67 65 82 94 97100100 90 72 70 85 90
Wind dir          E  E  E NE NE NE NE NE NE  E NE NE NE NE NE NE NE NE NE NE NE
Wind spd         18 18 18 18 18 19 19 19 18 18 16 17 18 19 18 18 18 17 16 17 18
Clouds           B1 B1 FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     40          40          40          50          40
QPF 12hr              0.08-0.13        0.06        0.11        0.14   0.06-0.12
Rain shwrs       SC SC IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index       87 90 91 88 86 84 81 81 86 91 91                   86 88
Max heat         88    93    92    87    87    93    90                90    87


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      79    83      71    83      72    83
Temp          72 76 83 80   79 81 83 75   72 76 83 75   73 76 83 80
Dewpt         71 72 72 72   72 72 72 71   71 71 71 71   71 70 70 70
PWind dir        NE     E       E    NE      NE     E      NE     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 B1   SC B1 B1 B1
PoP 12hr         30    30      40    40      40    40      40    40
Rain shwrs    SC SC SC IS   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms                                     IS IS IS IS   IS IS IS IS

$$



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