Area Forecast Matrices
Issued by NWS San Juan, PR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3
000
FOCA52 TJSJ 141928
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
328 PM AST Thu Dec 14 2017

PRZ001-150815-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Tujillo Alto
328 PM AST Thu Dec 14 2017

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

Min/Max                66 71 77          85    66 71 77    80 85 86    68 73 80
Temp          79 76 74 72 71 77 84 85 78 75 74 72 71 77 83 85 79 76 75 74 73 77
Dewpt         68 69 69 69 70 70 71 69 67 69 69 69 69 70 71 72 71 72 72 72 70 70
RH            69 79 84 90 97 79 65 59 69 82 84 90 93 79 67 65 77 87 90 93 90 79
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE
Wind spd       8  5  5  5  5  5  9 11 10  6  6  6  8  8 11 12 11 11 13 13 13 14
Clouds        SC FW FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          20          20          20          20
QPF 12hr                   0.04        0.04        0.01        0.02        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 IS
Heat index    80                89 89                   88 90 80
Max heat         92    82    84    93    89          84    92    90    85    85


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      73    84      72    84      71    84      71    84
Temp          84 76   73 77 84 75   73 77 84 75   72 76 84 75   72 76 84 75
Dewpt         70 71   71 71 70 71   71 72 71 71   71 71 70 70   70 70 67 68
PWind dir        NE      NE    NE      NE     E       E     E       E    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30      30    30      30    30      30    30      30    30
Rain shwrs    IS SC   SC SC SC IS   SC SC SC IS   SC SC SC IS   SC SC SC IS

$$

PRZ002-150815-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
328 PM AST Thu Dec 14 2017

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

Min/Max                64 71 78    73 83 85    65 72 79    72 83 86    64 75 80
Temp          77 74 73 72 71 76 82 83 78 75 74 73 72 77 82 83 79 77 76 75 75 78
Dewpt         69 70 70 70 70 71 71 70 68 69 70 70 70 71 71 71 72 72 72 71 70 70
RH            76 87 90 93 97 85 69 65 71 82 87 90 93 82 69 67 79 85 87 87 84 76
Wind dir       E  E  E  E  E  E  E  E  E  E NE  E NE  E NE NE NE NE NE NE NE NE
Wind spd       9  8  8  9  9  9 11 11 10 10  9 10 10 10 12 12 12 13 17 17 17 17
Wind gust                                                           28 33 31 29
Clouds        SC FW FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          20          20          20          20
QPF 12hr                   0.04        0.03        0.01        0.02        0.01
Rain shwrs    IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      85 86                   86 88 82
Max heat         90    82    84    91    88    85    87    92    90    85    85


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      75    82      74    82      73    82      72    82
Temp          82 77   75 78 82 76   74 77 82 76   74 77 82 75   73 76 82 75
Dewpt         71 71   71 71 71 72   71 71 71 71   71 71 71 70   70 69 68 69
PWind dir        NE      NE    NE      NE     E       E     E      NE    NE
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      40    40      30    30      30    30      30    30
Rain shwrs    IS SC   SC SC SC SC   SC SC SC IS   SC SC SC IS   SC SC SC IS

$$

PRZ003-150815-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
328 PM AST Thu Dec 14 2017

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

Min/Max                64 70 75    77 84 87    65 71 76    75 84 88    66 72 80
Temp          77 74 72 71 70 75 82 83 77 75 73 72 71 76 83 84 78 75 74 72 72 76
Dewpt         68 69 69 70 69 70 70 69 68 68 69 69 69 69 71 70 70 70 71 70 69 68
RH            74 84 90 97 97 84 67 63 74 79 87 90 93 79 67 63 76 84 90 93 90 76
Wind dir       E  E NE NE NE NE  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd       8  6  8  8  8  8 11 11 10  9  9  9  9  9 12 12 11 11 13 13 14 14
Wind gust                                                           24 24
Clouds        FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      5          10          10          20          10
QPF 12hr                   0.01        0.01        0.01        0.02        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                      86 87                   87 88
Max heat         89                92    89          84    94    91    85    86


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      72    83      71    83      70    83      70    83
Temp          83 75   73 76 83 75   72 76 82 74   71 75 82 74   71 75 83 74
Dewpt         69 70   70 70 70 70   70 70 70 70   70 70 70 70   69 69 66 68
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC FW   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    10
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ004-150815-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
328 PM AST Thu Dec 14 2017

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

Min/Max                63 67 71    76 83 86    64 67 71    74 82 86    66 70 75
Temp          75 71 70 68 67 73 81 82 75 72 70 68 67 73 80 82 76 73 72 70 70 74
Dewpt         67 67 67 67 67 69 70 68 66 67 67 67 66 68 70 69 70 70 70 70 68 68
RH            76 87 90 97100 87 69 63 74 84 90 97 97 84 72 65 82 90 93100 93 82
Wind dir       E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd       8  4  4  4  4  4  9 10  8  5  5  5  5  6 10 11 10  9 11 12 12 12
Wind gust                                                           26 27 27 26
Clouds        SC FW FW SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     10          10          20          20          20
QPF 12hr                   0.02        0.02        0.01        0.02        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 IS
Heat index                      84 85                   83 85
Max heat         87                90    86                92    88


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      70    81      69    82      68    82      68    81
Temp          81 73   71 74 81 72   70 74 81 72   69 73 81 72   69 73 81 71
Dewpt         68 70   69 69 69 70   69 70 69 69   68 69 69 69   68 68 65 67
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC   SC SC SC FW   SC SC FW FW   SC SC SC FW   SC SC SC FW
PoP 12hr         20      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 IS IS

$$

PRZ005-150815-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
328 PM AST Thu Dec 14 2017

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

Min/Max                66 70 75          85    66 70 75          84    66 71 80
Temp          78 75 73 71 70 76 84 85 78 75 73 71 70 76 82 83 77 74 73 72 71 76
Dewpt         71 70 67 68 69 69 71 70 69 69 68 68 68 69 71 71 71 71 71 71 70 70
RH            79 84 81 90 97 79 65 61 74 82 84 90 93 79 69 67 82 90 93 97 97 82
Wind dir       E  E SE SE SE  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE
Wind spd       8  5  5  5  5  5  9 10 10  6  8  6  6  6 11 12 11 10 13 13 13 14
Clouds        SC FW FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          20          20          20          20
QPF 12hr                   0.03        0.04        0.01        0.02        0.02
Rain shwrs    IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      89 89                   87 89
Max heat         93          83    94    91          83    92    90    85    85


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      71    83      70    84      69    84      69    83
Temp          83 74   72 76 83 74   71 76 84 73   70 75 84 73   70 74 82 73
Dewpt         69 71   70 70 69 70   70 71 70 70   69 71 70 70   69 69 68 67
PWind dir        NE      NE    NE       E     E       E     E       E     E
Wind char        GN      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 SC SC
PoP 12hr         30      30    30      20    20      20    20      20    20
Rain shwrs    IS IS   SC SC SC IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ006-150815-
Central Interior-
Including the cities of Aibonito, Baranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
328 PM AST Thu Dec 14 2017

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

Min/Max                61 65 70    73 82 86    61 66 71    69 80 87    61 67 70
Temp          74 70 68 67 65 72 80 81 74 70 69 67 66 71 78 79 73 70 69 67 67 71
Dewpt         66 66 66 66 65 67 69 67 65 66 66 66 65 67 69 68 68 68 69 67 66 67
RH            76 87 93 97100 84 69 63 74 87 90 97 97 87 74 69 84 93100100 97 87
Wind dir       E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd       6  4  5  5  4  5  8  8  8  5  6  5  5  6  9 10 10  9 12 12 12 13
Clouds        SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      5          20          10          20          10
QPF 12hr                   0.01        0.03        0.01        0.02        0.01
Rain shwrs    IS       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      83 84                   80 82
Max heat         87                91    87                92    89


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      67    79      66    81      65    81      65    79
Temp          79 70   67 71 78 69   66 72 80 69   66 71 80 69   66 70 78 69
Dewpt         66 68   67 68 67 68   66 69 67 68   66 68 67 67   66 66 63 65
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         10      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 IS IS

$$

PRZ007-150815-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
328 PM AST Thu Dec 14 2017

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

Min/Max                61 69 74    73 85 88    62 69 75    70 85 89    61 68 80
Temp          77 73 72 70 69 75 83 84 77 74 72 70 69 75 83 84 76 73 71 69 68 74
Dewpt         69 68 66 66 66 67 69 69 68 67 65 65 65 66 69 69 69 69 69 69 68 68
RH            76 84 81 87 90 76 63 61 74 79 79 84 87 74 63 61 79 87 93100100 82
Wind dir       E NE NE NE NE NE  E  E  E NE NE NE NE NE  E  E NE NE NE NE NE NE
Wind spd       8  5  5  5  5  5  9  9  6  6  6  6  5  5  9  9  9  8 10 10 11 11
Clouds        FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      5          10          10          20          10
QPF 12hr                      0        0.01        0.01        0.02        0.01
Rain shwrs    IS                   IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      86 88                   86 88
Max heat         90          82    94    91          83    95    92    85    86


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      68    83      67    84      66    84      66    83
Temp          83 73   69 74 83 72   68 74 83 71   67 73 83 71   67 73 83 71
Dewpt         66 68   68 68 67 68   68 69 67 68   67 68 68 68   67 66 63 66
PWind dir        NE      NE    NE      NE    NE      NE     E      NE    NE
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   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    10
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ008-150815-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
328 PM AST Thu Dec 14 2017

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

Min/Max                65 70 77          82    66 70 77          82    66 71 80
Temp          77 74 72 71 70 75 81 82 76 74 72 71 70 75 81 82 76 74 73 72 71 75
Dewpt         72 71 68 68 69 69 71 71 70 69 68 68 68 69 71 72 71 71 71 71 70 70
RH            85 90 87 90 97 82 72 69 82 84 87 90 93 82 72 72 85 90 93 97 97 84
Wind dir       E  E  E  E  E  E  E NE  E  E  E  E  E  E  E NE NE NE NE NE NE NE
Wind spd       8  6  8  8  8  8 11 11 12 10 10  9  9 10 13 14 14 13 17 17 18 19
Wind gust                                                  26 26 24 31 29 33 33
Clouds        SC FW FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     10          20          20          20          20
QPF 12hr                   0.03        0.04        0.01        0.02        0.02
Rain shwrs    SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      85 86                   84 86
Max heat         91          83    92    89          83    90    89    84    84


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      71    81      70    81      69    81      69    81
Temp          81 74   72 75 81 73   71 74 81 72   70 74 81 72   70 74 81 72
Dewpt         69 70   70 70 69 69   70 71 70 70   69 70 71 69   69 68 69 68
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      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 IS IS

$$

PRZ009-150815-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
328 PM AST Thu Dec 14 2017

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

Min/Max                61 66 70    74 81 86    62 66 71    72 80 88    63 66 70
Temp          74 70 69 67 66 72 79 81 74 71 69 67 66 72 78 80 73 70 68 67 66 71
Dewpt         68 68 64 64 64 65 69 69 67 66 65 65 65 66 69 69 69 68 68 67 66 67
RH            82 93 84 90 93 79 72 67 79 84 87 93 97 81 74 69 87 93100100100 87
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E NE NE  E NE NE NE NE NE NE NE
Wind spd       4  4  4  5  4  5  6  5  5  5  5  5  5  5  9  9  9  9 11 11 11 12
Wind gust                                                                    24
Clouds        B1 FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      5          20          10          20          10
QPF 12hr                      0        0.03        0.01        0.02        0.01
Rain shwrs    SC       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      82 83                   80 82
Max heat         87                91    88                93    90


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      66    79      65    80      64    80      64    79
Temp          79 70   67 71 79 69   66 71 80 69   65 70 80 69   65 70 78 68
Dewpt         65 68   67 67 66 67   66 69 67 68   65 68 68 67   65 65 64 66
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         20      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 IS IS

$$

PRZ010-150815-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
328 PM AST Thu Dec 14 2017

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

Min/Max                66 71 79    77 82 85    66 71 80    77 83 87    67 71 80
Temp          77 74 73 72 71 75 81 82 77 74 73 72 71 76 82 83 77 75 73 72 71 76
Dewpt         71 72 68 66 67 67 70 70 70 69 67 66 66 67 70 72 72 71 71 71 70 70
RH            82 93 84 81 87 76 69 67 79 84 81 81 84 74 67 70 85 87 93 97 97 82
Wind dir       E  E  E  E  E  E  E NE  E  E  E  E  E NE  E NE NE NE NE NE NE NE
Wind spd       4  5  6  8  6  6  8  6  5  8  9  9  9  9 11 11 13 13 16 16 17 17
Wind gust                                18          19 24 26 31 33 40 40 40 42
Clouds        B1 FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      5          20          10          20          10
QPF 12hr                   0.01        0.03        0.01        0.02        0.01
Rain shwrs    SC       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      84 85                   86 88
Max heat         88    85    83    90    87    84    86    92    90    85    85


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      71    82      70    81      69    81      69    82
Temp          82 74   72 76 82 74   71 75 81 73   70 74 81 73   70 75 82 73
Dewpt         68 70   70 70 69 69   70 71 70 70   69 70 70 70   69 68 67 69
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        BZ      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         20      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 IS IS

$$

PRZ011-150815-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
328 PM AST Thu Dec 14 2017

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

Min/Max                68 70 75          84    68 71 76          87    68 71 80
Temp          78 75 73 71 70 76 83 84 78 75 73 72 71 77 85 87 79 76 74 72 71 77
Dewpt         70 71 68 66 66 66 70 70 71 71 66 65 65 65 68 71 71 70 70 70 70 70
RH            76 87 84 84 87 71 65 63 79 87 79 79 81 67 57 59 77 82 87 93 97 79
Wind dir       E  E  E  E  E  E  E SE SE NE NE NE NE NE  E  E NE NE NE NE NE NE
Wind spd       8  6  6  6  5  6  9  8  6  5  5  5  5  4  8  6  6  8 10  9 10 10
Clouds        FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      5          10          10          20          10
QPF 12hr                      0        0.01        0.01        0.02        0.01
Rain shwrs    IS                   IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      87 88                   89 92 80
Max heat         89                91    88          83    94    92    85    86


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      71    86      71    83      70    83      70    86
Temp          85 76   72 77 85 75   71 76 83 74   70 75 83 74   70 76 85 74
Dewpt         68 69   70 70 69 69   69 70 70 70   69 70 70 70   69 68 65 69
PWind dir        NE      NE    NE      NE     E      NE     E      NE     E
Wind char        GN      GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW SC
PoP 12hr         10      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 IS IS

$$

PRZ012-150815-
Culebra-
Including the city of Culebra
328 PM AST Thu Dec 14 2017

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

Min/Max                      75          84    74 77 80          85          79
Temp          80 78 77 76 75 79 83 84 80 79 78 77 77 80 84 85 82 81 80 79 79 81
Dewpt         71 71 72 73 73 72 72 71 71 72 72 73 73 73 73 73 74 74 74 73 72 72
RH            74 79 85 90 94 79 70 65 74 79 82 87 87 79 70 67 77 79 82 82 79 74
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE
Wind spd      11 12 13 14 13 13 16 14 14 16 18 17 18 17 17 17 18 20 24 24 24 23
Clouds        SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          20          20          20          20
QPF 12hr                   0.05        0.02        0.01        0.03        0.02
Rain shwrs    IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    82             80 88 89 83 80          83 90 91 87 86 84 81 81 85
Max heat         88    83    85    91    89    86    88    93    92    87    87


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      79    84      79    83      78    83      78    84
Temp          84 80   79 81 84 80   79 80 83 80   78 80 83 80   78 81 84 80
Dewpt         73 74   73 73 73 74   73 73 73 73   73 73 72 73   72 71 70 72
PWind dir        NE      NE    NE       E     E       E     E      NE     E
Wind char        WY      WY    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      40    40      30    30      30    30      30    30
Rain shwrs    IS SC   SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS

$$

PRZ013-150815-
Vieques-
Including the city of Vieques
328 PM AST Thu Dec 14 2017

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

Min/Max                      74          85          76          86          78
Temp          79 77 76 75 74 78 84 85 80 79 78 77 76 80 84 85 82 80 79 78 78 80
Dewpt         70 71 72 72 72 72 71 71 70 71 72 72 72 72 72 73 73 73 73 72 71 71
RH            74 82 87 90 93 82 65 63 72 77 82 85 87 77 67 67 74 79 82 82 79 74
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      10 11 12 13 13 12 14 13 13 14 16 16 17 16 16 16 18 19 26 27 25 25
Wind gust                                                           36    35
Clouds        SC FW FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          20          20          20          20
QPF 12hr                   0.05        0.02        0.01        0.02        0.01
Rain shwrs    IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    81                88 89 84 80          83 91 92 87 84 81       84
Max heat         88          83    91    89    84    86    93    92    85    85


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      78    85      78    84      78    84      77    85
Temp          84 79   78 80 84 79   78 80 84 79   78 80 84 79   77 80 84 79
Dewpt         72 73   73 73 73 73   72 72 72 73   72 72 72 72   72 71 71 72
PWind dir        NE      NE    NE      NE    NE       E     E      NE    NE
Wind char        WY      WY    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      40    40      30    30      30    30      30    30
Rain shwrs    IS SC   SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS

$$

VIZ001-150815-
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
328 PM AST Thu Dec 14 2017

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

Min/Max                72 74 79          85    73 75 79          85    72 76 80
Temp          79 77 76 75 74 78 84 85 80 78 77 76 75 79 84 85 81 79 78 76 76 79
Dewpt         70 71 73 72 72 72 72 71 71 72 72 73 73 73 73 72 73 73 72 71 71 71
RH            74 82 90 90 93 82 67 63 74 82 85 90 94 82 70 65 77 82 82 85 85 77
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE
Wind spd      11 12 13 13 13 14 17 16 14 16 18 17 18 18 18 18 19 21 28 28 28 26
Wind gust                                                  29 31 34 41 41 42 40
Clouds        SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          20          20          20          20
QPF 12hr                   0.05        0.02        0.01        0.02        0.02
Rain shwrs    IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    82                89 89 83             81 90 91 85 80          81
Max heat         90    83    84    92    90    83    85    93    91    86    86


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      77    84      76    84      75    84      76    84
Temp          84 79   77 80 84 78   76 79 84 78   76 79 84 78   76 79 84 78
Dewpt         72 73   72 72 72 72   72 72 72 72   72 71 71 71   71 71 70 71
PWind dir        NE      NE    NE       E     E       E     E      NE     E
Wind char        WY      WY    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      40    40      30    30      30    30      30    30
Rain shwrs    IS SC   SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS

$$

VIZ002-150815-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
328 PM AST Thu Dec 14 2017

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

Min/Max                69 71 77          85    71 73 79          85    71 74 80
Temp          78 75 74 72 71 77 83 85 79 77 75 74 73 78 83 84 79 77 76 75 74 78
Dewpt         71 71 72 72 71 70 70 70 71 71 72 72 73 73 73 73 73 73 72 71 71 70
RH            79 87 93100100 79 65 61 77 82 90 93100 85 72 70 82 87 87 87 90 76
Wind dir       E  E  E  E  E  E  E  E  E NE  E  E  E  E NE  E NE NE NE NE NE NE
Wind spd      11 13 14 14 14 16 17 14 13 17 18 18 18 19 18 17 19 21 29 31 28 26
Wind gust                                                           42 43 42 40
Clouds        SC FW FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          10          20          20          10
QPF 12hr                   0.03        0.02        0.01        0.03        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 IS
Heat index                      88 89 81                90 91 82
Max heat         90    82    84    92    91    85    86    94    92    86    86


Date           12/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      75    84      74    84      73    84      73    84
Temp          83 77   75 78 83 77   75 78 84 76   74 78 84 76   74 77 83 76
Dewpt         72 73   73 72 73 72   72 72 72 73   72 72 72 72   72 71 72 72
PWind dir        NE      NE    NE      NE     E       E     E       E     E
Wind char        WY      WY    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      40    40      30    30      30    30      30    30
Rain shwrs    IS SC   SC SC SC SC   SC SC IS SC   SC SC SC IS   SC SC SC IS

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.