Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 202056
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
456 PM AST Sat Jan 20 2018

PRZ001-210815-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Tujillo Alto
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                66 70 74    78 85 87    66 71 76    79 85 87    65 71 75
Temp          78 75 72 71 70 75 83 85 78 75 74 72 71 76 83 85 78 75 73 72 71 76
Dewpt         70 70 69 69 69 69 69 70 71 69 69 70 69 68 69 68 67 68 72 70 70 70
RH            76 84 90 93 97 82 63 61 79 82 84 93 93 76 63 57 69 79 97 93 97 82
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      11  8  6  6  6  6 11 12 11  8  8  9  6  8 10 10 11 10 10 10  9  9
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          40          40          50          20
QPF 12hr              0.01-0.07   0.14-0.26        0.04        0.05   0.03-0.09
Rain shwrs    IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS
Heat index                      86 89                   87 89
Max heat         86                93    93                92    89
High Surf      Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      72    84      70    84      72    86      71    83
Temp          85 76   73 76 84 74   71 75 84 76   73 77 86 75   72 75 83 76
Dewpt         71 70   70 69 69 69   68 69 69 69   68 68 68 69   68 67 67 68
PWind dir         E       E     E       E     E       E    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC B1   B1 B1 B1 SC   SC SC SC B1   B1 B1 B1 B1   SC SC SC B1
PoP 12hr         40      20    30      20    20      30    30      20    40
Rain shwrs    IS SC   IS IS SC SC   IS IS IS IS   SC SC SC SC   IS IS IS SC

$$

PRZ002-210815-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                61 70 76    70 82 86    61 72 77    72 83 85    61 70 77
Temp          77 74 72 71 70 74 80 82 77 75 73 73 72 76 81 83 77 74 72 71 70 75
Dewpt         70 69 69 69 68 68 69 71 70 69 68 70 69 68 68 67 67 68 70 70 68 70
RH            79 84 90 93 93 82 69 69 79 82 84 90 90 76 65 59 71 82 93 97 93 84
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      11  9 11 10 10 11 12 12 12 11 10 10  9 10 11 11 12 12 12 12 11 11
Clouds        SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
PoP 12hr                     30          40          60          60          40
QPF 12hr              0.01-0.10   0.17-0.30   0.03-0.13   0.03-0.10        0.10
Rain shwrs    SC SC SC SC SC SC SC SC SC NM NM NM NM NM NM SC SC SC SC SC SC SC
Heat index                      83 86                   84 86
Max heat         86                93    91          83    90    88
High Surf      Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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    82      70    81      72    82      72    81
Temp          83 76   73 76 82 74   71 74 81 75   73 76 82 75   73 75 81 76
Dewpt         71 70   70 69 69 69   68 69 69 69   68 68 69 69   68 67 67 68
PWind dir         E       E     E       E     E       E    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B1 B1   B1 B1 B1 B1   SC SC SC B1   B1 B1 B1 B1   SC SC SC B2
PoP 12hr         40      30    30      20    30      30    30      20    40
Rain shwrs    SC SC   SC SC SC SC   IS IS IS SC   SC SC SC SC   IS IS IS SC

$$

PRZ003-210815-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                62 69 74    70 83 87    62 70 76    74 84 87    62 69 75
Temp          77 74 71 70 69 74 81 83 77 74 72 71 70 75 82 84 77 74 72 70 69 75
Dewpt         69 68 67 67 67 68 69 68 70 68 68 68 68 68 69 67 65 66 69 68 68 69
RH            76 82 87 90 93 82 67 61 79 82 87 90 93 79 65 57 67 76 90 93 97 82
Wind dir       E NE NE NE NE NE  E  E  E NE NE NE NE  E  E  E  E  E NE  E  E  E
Wind spd      11  9  9  9 10 10 13 12 11 10 10  9  8  9 11 11 11 10  9  9  8  8
Clouds        SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     10          40          40          50          30
QPF 12hr                      0   0.10-0.29   0.01-0.07   0.02-0.08   0.03-0.11
Rain shwrs    IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
Heat index                      83 85                   85 86
Max heat         85                93    91                91    89


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      70    84      68    82      70    82      70    82
Temp          85 75   71 75 84 73   69 73 82 74   71 75 82 74   71 74 82 75
Dewpt         70 69   69 68 68 68   67 68 67 68   67 66 66 67   67 66 65 67
PWind dir         E      NE     E      NE     E      NE    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      20    30      20    20      30    30      20    40
Rain shwrs    IS SC   IS IS SC SC   IS IS IS IS   SC SC SC SC   IS IS IS SC

$$

PRZ004-210815-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                62 66 69    71 81 86    62 68 72    74 82 86    62 67 70
Temp          76 72 69 67 66 72 79 81 75 72 70 69 68 73 80 82 74 71 69 68 67 73
Dewpt         68 67 66 66 65 66 68 67 69 67 67 66 66 66 68 67 65 65 68 67 66 68
RH            76 84 90 97 97 81 69 63 82 84 90 90 93 79 67 61 74 81 97 97 97 84
Wind dir       E NE NE  E  E  E  E  E  E  E NE  E NE  E  E  E  E  E NE  E  E  E
Wind spd      10  5  4  5  5  6 11 11 10  6  5  6  4  5 10 10 10  8  6  6  5  6
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          40          40          50          20
QPF 12hr              0.00-0.07   0.16-0.30   0.01-0.07   0.03-0.09   0.03-0.10
Rain shwrs    IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS
Heat index                      81 83                   82 84
Max heat         85                91    89                92    88


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      69    83      66    81      69    81      68    80
Temp          83 73   70 74 83 71   67 72 81 73   70 73 81 72   69 72 80 73
Dewpt         69 68   68 67 67 67   66 67 67 67   66 66 66 67   66 65 65 66
PWind dir         E       E     E       E     E      NE    NE      NE    NE
Wind char        GN      LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC B1   B1 B1 B1 B1   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         40      20    30      20    30      30    30      20    40
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   SC SC SC SC   IS IS IS SC

$$

PRZ005-210815-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                64 68 73    78 82 86    65 70 75    81 85 87    65 70 74
Temp          78 74 71 69 68 73 80 82 76 74 72 71 70 75 83 85 78 75 73 71 70 75
Dewpt         71 69 69 68 68 68 69 70 71 70 69 68 68 68 69 68 67 67 71 71 70 69
RH            79 84 93 97100 84 69 67 85 87 90 90 93 79 63 57 69 76 93100100 82
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      11  8  6  6  6  8 11 12 12  8  8  8  8  8 10 10 10  9  9  9  8  8
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          40          20          40          10
QPF 12hr                   0.01   0.11-0.23        0.01   0.02-0.26        0.03
Rain shwrs    IS IS IS IS IS IS IS SC SC IS IS IS IS SC SC SC SC IS IS IS IS IS
Heat index                      83 86                   86 88
Max heat         87                92    92                92    90
High Surf      Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      70    84      69    84      70    85      70    84
Temp          85 74   71 75 84 73   70 74 84 74   71 75 85 74   71 75 84 76
Dewpt         69 69   69 69 68 68   67 67 68 68   67 67 67 68   67 67 66 67
PWind dir         E       E     E       E     E       E    NE      NE    NE
Wind char        GN      GN    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    SC B1   SC SC SC SC   SC SC SC SC   SC SC SC B1   SC SC SC SC
PoP 12hr         40      20    30      20    20      20    20      10    30
Rain shwrs    IS SC   IS IS SC SC   IS IS IS IS   IS IS IS IS   IS IS IS SC

$$

PRZ006-210815-
Central Interior-
Including the cities of Aibonito, Baranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                59 65 68    70 78 85    58 66 70    67 80 87    59 65 70
Temp          75 70 68 66 65 69 76 78 72 69 68 67 66 71 78 80 72 69 67 66 65 71
Dewpt         67 66 64 64 64 65 66 67 67 66 66 65 65 65 66 66 64 63 66 65 65 65
RH            76 87 87 93 97 87 71 69 84 90 93 93 97 81 67 62 76 81 97 97100 81
Wind dir       E NE NE  E  E  E  E  E  E  E  E NE NE NE  E  E  E  E NE NE NE  E
Wind spd       9  6  6  6  8  8 10 10  9  6  8  8  5  5  9  9  6  5  4  4  3  4
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     20          40          30          60          10
QPF 12hr                      0   0.13-0.27        0.02   0.03-0.28        0.03
Rain shwrs    IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC NM NM IS IS IS IS IS
Heat index                                                 81
Max heat         86                90    87                92    88


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      65    81      64    81      65    80      65    79
Temp          82 70   66 71 81 69   65 70 81 70   66 71 80 69   66 70 79 71
Dewpt         66 67   66 66 65 66   64 65 65 66   65 64 64 65   65 64 63 65
PWind dir         E      NE     E      NE     E      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC
PoP 12hr         40      20    30      10    30      20    30      10    30
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   IS IS IS SC   IS IS IS SC

$$

PRZ007-210815-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                59 67 71    70 82 88    59 68 73    67 83 88    59 68 72
Temp          77 73 70 68 67 72 80 82 75 72 70 69 68 73 81 83 76 73 71 69 68 74
Dewpt         67 65 65 64 63 65 66 67 67 68 67 65 66 67 68 67 66 64 66 67 67 66
RH            71 76 84 87 87 79 62 61 76 87 90 87 93 81 65 59 71 73 84 93 97 76
Wind dir       E NE NE NE NE NE  E  E  E NE NE NE NE  E  E  E  E  E NE NE NE  E
Wind spd      10  8  8  8  9  9 12 11 10  6  8  6  5  5 10  9  6  5  5  4  4  4
Clouds        SC FW FW FW FW FW FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC
PoP 12hr                     10          30           5          40          10
QPF 12hr                      0   0.06-0.22           0   0.01-0.34        0.03
Rain shwrs    IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS
Heat index                      82 84                   83 85
Max heat         87                94    91                93    90


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      67    85      65    84      67    83      67    85
Temp          85 72   68 73 85 72   66 72 84 72   68 73 83 72   68 73 85 74
Dewpt         67 67   67 67 66 66   66 66 65 66   66 65 63 66   66 65 63 65
PWind dir         E      NE     E      NE     E      NE    NE      NE    NE
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr         40      10    30      10    20      10    30      10    20
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS IS SC   IS IS IS IS

$$

PRZ008-210815-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                64 68 73    75 79 84    64 69 74    78 82 85    64 68 74
Temp          76 73 71 69 68 72 77 79 74 72 70 70 69 73 80 82 75 72 70 69 68 73
Dewpt         70 69 67 68 66 67 69 70 70 69 68 67 68 68 67 67 67 66 68 69 68 68
RH            82 87 87 97 93 84 76 74 87 90 93 90 97 84 65 61 76 81 93100100 84
Wind dir       E  E  E  E  E  E  E NE  E  E  E  E  E  E  E NE  E  E  E  E  E  E
Wind spd      14 11  9  9  9 10 12 14 14 11 10 10 10 10 12 12 11 11 11 11 10 10
Wind gust                             26
Clouds        SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW B1 B1 SC SC SC SC SC
PoP 12hr                     10          40           5          50          10
QPF 12hr                      0   0.10-0.22           0   0.03-0.29        0.03
Rain shwrs    IS IS IS IS IS IS IS SC SC             IS IS SC SC IS IS IS IS IS
Heat index                         80                   81 84
Max heat         84                90    88                90    88
High Surf      Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      69    82      68    82      69    81      70    81
Temp          83 73   70 74 82 73   69 73 82 73   70 73 81 73   71 74 81 75
Dewpt         68 69   69 69 69 68   67 67 68 68   67 66 67 67   67 66 66 67
PWind dir         E       E     E       E     E       E    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr         30      20    30      10    20      20    20      10    20
Rain shwrs    IS SC   IS IS SC SC   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ009-210815-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                60 64 68    70 77 85    59 65 70    68 79 85    60 65 70
Temp          75 70 68 65 64 69 75 77 71 69 67 66 65 70 77 79 73 70 68 66 65 71
Dewpt         69 67 65 64 63 64 67 66 68 67 65 64 65 65 66 66 65 64 64 66 65 65
RH            82 90 90 97 97 84 76 69 90 93 93 93100 84 69 64 76 81 87100100 81
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E NE NE  E  E
Wind spd       8  6  6  6  6  8 10  9  8  6  6  6  5  5  8  6  5  5  5  4  4  4
Clouds        SC FW FW FW FW FW FW B1 B1 FW FW FW FW SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     10          40           5          70          10
QPF 12hr                      0   0.10-0.24           0   0.12-0.38        0.03
Rain shwrs    SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS NM NM IS IS IS IS IS
Heat index                                                 81
Max heat         85                90    87                89    86


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      65    82      63    80      65    78      65    81
Temp          82 70   66 71 82 69   64 69 80 69   66 70 78 69   66 71 81 72
Dewpt         65 67   66 66 66 66   64 65 66 66   65 64 64 65   65 64 62 64
PWind dir         E       E     E       E     E      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1   SC SC SC FW
PoP 12hr         40      10    30      10    30      10    30      10    20
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   IS IS IS SC   IS IS IS IS

$$

PRZ010-210815-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                64 69 75    70 79 83    64 69 76    74 82 85    64 69 77
Temp          77 73 71 70 69 72 78 79 74 72 71 70 69 74 80 82 76 73 71 70 69 74
Dewpt         71 70 67 67 66 66 69 70 70 70 68 67 67 68 68 68 68 67 66 68 68 69
RH            82 90 87 90 90 81 74 74 87 93 90 90 93 82 67 63 76 81 84 93 97 84
Wind dir       E NE  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E
Wind spd       9  9  9  9  8  9 10  9  8  9  9  9  9  9  9  6  9 10  9  9  8  8
Wind gust        19 20    18             20 20    19
Clouds        SC FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW B1 B1 SC SC SC SC SC
PoP 12hr                     10          40           5          60          10
QPF 12hr                      0   0.05-0.22           0   0.02-0.37        0.03
Rain shwrs    SC IS IS IS IS IS IS SC SC             IS IS NM NM IS IS IS IS IS
Heat index                         81                   81 84
Max heat         86                88    87                88    87
High Surf      Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      70    83      69    83      69    80      70    83
Temp          83 74   71 74 83 73   69 74 83 74   70 73 80 73   71 75 83 76
Dewpt         68 69   69 69 69 68   67 67 68 68   67 67 67 67   67 67 66 66
PWind dir         E       E     E       E     E       E    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   FW FW FW B1   SC SC SC B1   SC SC SC FW
PoP 12hr         40      10    30      10    30      10    30      10    20
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   IS IS IS SC   IS IS IS IS

$$

PRZ011-210815-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                65 68 72    78 83 86    66 68 72          84    68 71 75
Temp          78 74 71 69 68 73 80 83 76 73 71 69 68 74 82 84 78 75 73 72 71 76
Dewpt         71 69 68 66 65 65 68 70 70 70 70 68 67 68 67 67 67 67 66 67 68 69
RH            79 84 90 90 90 76 67 65 82 90 97 97 97 82 61 57 69 76 79 84 90 79
Wind dir       E NE NE  E  E  E  E SE  E NE NE NE NE  E  E SE  E  E  E NE  E  E
Wind spd      10  6  5  5  5  6 12 13 10  6  5  5  5  5 12 12  8  9  8  6  6  6
Clouds        SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     10          40           5          40          10
QPF 12hr                      0   0.06-0.16           0   0.03-0.32        0.03
Rain shwrs    IS IS IS IS IS IS IS SC SC             IS IS SC SC IS IS IS IS IS
Heat index                      83 87                   85 87
Max heat         86                92    90                90    88


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      70    86      69    86      70    83      70    87
Temp          85 75   71 76 86 74   70 75 86 75   71 75 83 74   71 76 87 77
Dewpt         68 69   68 68 68 68   67 67 67 67   67 66 66 67   67 67 65 66
PWind dir         E       E     E       E     E      NE    NE      NE    NE
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   FW FW FW SC   SC SC SC B1   FW FW FW FW
PoP 12hr         40      10    20      10    20      10    30      10    20
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS IS SC   IS IS IS IS

$$

PRZ012-210815-
Culebra-
Including the city of Culebra
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      74          84          75          84          76
Temp          79 77 76 75 74 78 83 84 80 78 77 76 75 79 83 84 80 78 77 76 76 79
Dewpt         72 71 70 70 71 70 70 72 71 71 71 72 71 69 68 66 68 72 70 72 71 70
RH            79 82 82 84 90 76 65 67 74 79 82 87 87 72 61 55 67 82 79 87 85 74
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      14 16 17 17 17 17 17 16 18 18 18 17 16 17 16 14 17 19 20 20 18 19
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     30          30          60          40          30
QPF 12hr                   0.06        0.13        0.06        0.03        0.08
Rain shwrs    SC SC SC SC SC SC SC SC SC NM NM NM NM SC SC IS IS SC SC SC SC SC
Heat index                      88 90 83                87 87 82             80
Max heat         85                92    91          83    89    87          83


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      75    80      75    83      76    84
Temp          84 78   76 78 84 78   76 77 80 77   75 78 83 78   76 79 84 80
Dewpt         71 72   71 70 70 70   69 70 70 70   69 69 70 71   70 69 69 69
PWind dir         E       E     E       E     E       E     E      NE    NE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    WY
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         40      20    30      20    20      30    30      20    40
Rain shwrs    SC SC   IS IS SC SC   IS IS IS IS   SC SC SC SC   IS IS IS SC

$$

PRZ013-210815-
Vieques-
Including the city of Vieques
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      74          85    72 75 78          84          74
Temp          78 76 75 75 74 78 83 85 80 78 77 76 75 78 83 84 79 77 76 75 74 78
Dewpt         71 70 70 70 69 69 71 71 71 70 70 70 69 69 67 66 67 71 69 71 70 70
RH            79 82 84 84 84 74 67 63 74 76 79 82 82 74 59 55 67 82 79 87 87 76
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      13 14 14 14 14 16 16 16 16 16 16 14 14 16 14 14 17 19 19 19 17 17
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1
PoP 12hr                     30          40          60          50          40
QPF 12hr                   0.03   0.18-0.27        0.06        0.05        0.11
Rain shwrs    SC SC SC SC SC SC SC SC SC NM NM NM NM NM NM SC SC SC SC SC SC SC
Heat index                      87 90 82                86 86 81
Max heat         84                92    91    83    84    89    87          83


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      75    83      74    81      75    84      77    83
Temp          83 78   76 78 83 77   75 77 81 77   75 78 84 79   77 79 83 80
Dewpt         70 71   71 70 70 70   69 69 70 70   69 69 69 70   69 69 69 69
PWind dir         E       E     E       E     E       E    NE      NE    NE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    WY
Avg clouds    B1 B1   B1 B1 B1 SC   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC B1
PoP 12hr         40      30    30      20    30      30    30      20    40
Rain shwrs    SC SC   SC SC SC SC   IS IS IS SC   SC SC SC SC   IS IS IS SC

$$

VIZ001-210815-
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
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 73 78    80 84 86    69 73 78    79 84 86    70 74 79
Temp          79 76 75 74 73 77 82 84 79 76 75 74 73 77 82 84 79 77 76 75 74 78
Dewpt         71 71 70 70 69 69 71 71 69 69 71 70 69 69 67 67 69 72 71 69 70 70
RH            77 85 84 87 87 76 69 65 72 79 87 87 87 76 61 57 72 85 85 82 87 76
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      14 14 16 16 16 17 17 16 17 17 17 16 17 17 16 16 18 19 20 19 18 19
Clouds        SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     10          20          40          30          20
QPF 12hr                      0        0.09        0.03        0.02        0.06
Rain shwrs    SC IS IS IS IS IS IS IS IS SC SC SC SC SC SC IS IS IS IS IS IS SC
Heat index    80                86 88 80                85 86 81
Max heat         86          83    92    91    83    84    90    89          84


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      74    80      73    83      73    84
Temp          84 76   74 77 84 77   75 76 80 76   74 77 83 76   74 77 84 79
Dewpt         71 71   70 69 69 69   68 68 69 69   68 68 68 69   68 68 68 68
PWind dir         E       E     E       E     E       E     E       E    NE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    WY
Avg clouds    B1 B1   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC B1
PoP 12hr         40      20    30      20    20      20    30      20    40
Rain shwrs    SC IS   IS IS SC SC   IS IS IS IS   IS IS IS SC   IS IS IS SC

$$

VIZ002-210815-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
456 PM AST Sat Jan 20 2018

Date           01/20/18      Sun 01/21/18            Mon 01/22/18            Tue
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      72    80 84 86    69 72 76          85          74
Temp          79 76 74 73 72 76 82 84 78 76 74 73 72 77 83 85 80 77 76 75 74 78
Dewpt         70 69 69 70 69 69 71 70 71 71 69 69 69 70 66 66 70 69 69 71 72 69
RH            74 79 84 90 90 79 69 63 79 85 84 87 90 79 57 53 72 76 79 87 93 74
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E
Wind spd      14 14 16 16 16 17 17 16 16 16 17 16 16 16 16 16 20 19 19 19 19 19
Wind gust                 26
Clouds        SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     10          30          40          40          30
QPF 12hr                      0        0.16        0.03        0.01        0.07
Rain shwrs    IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC
Heat index                      86 88                   85 87 82
Max heat         87                93    92          83    90    90          84


Date           01/23  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18
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      72    84      71    82      73    84      72    84
Temp          84 76   73 76 84 75   72 75 82 76   74 77 84 76   73 76 84 80
Dewpt         68 71   70 69 69 70   69 69 69 69   69 69 69 70   69 68 69 69
PWind dir         E       E     E       E     E       E     E       E    NE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    WY
Avg clouds    B1 B1   B1 B1 SC B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC B1
PoP 12hr         40      20    30      20    20      20    30      20    40
Rain shwrs    SC IS   IS IS SC SC   IS IS IS IS   IS IS IS SC   IS IS IS SC

$$



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