Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 170737
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
337 AM AST Tue Oct 17 2017

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

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                81 88 90    73 78 81    78 85 87    76 80 83    81 88 90
Temp          78 82 86 88 84 80 79 78 78 80 82 85 83 80 81 81 82 83 86 88 85 81
Dewpt         75 76 76 76 76 76 76 76 75 74 74 74 75 74 74 74 74 74 74 73 73 73
RH            91 82 72 68 77 88 91 94 91 82 77 70 77 82 79 79 77 74 68 61 67 77
Wind dir      SE SE SE SE  E SE SE SE SE SE SE SE SE  E SE SE SE  E  E SE  E  E
Wind spd       6 10 12 11 10  8  6  6  8  9 12 12  9 11 11 11 11 13 14 14 12 11
Wind gust     18
Clouds        B1 SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          20          40          20          20
QPF 12hr              0.66-1.12   0.06-0.33   0.20-0.51        0.01   0.04-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs    SC IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS
Tstms         IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS
Heat index       88 95 98 94 85 81       85 87 92 89 85 85 85 88 89 93 96 92 86
Max heat         94   102   100    94    90    95    95    93    94   101    99
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          80    87      79    86      79    87      79    87
Temp          80 83 87 80   79 82 86 80   79 82 87 80   79 82 87 80
Dewpt         73 73 72 72   71 71 68 70   69 70 70 71   71 72 72 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        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
PoP 12hr         10    20      10    30      10    30      10    20
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

PRZ002-172015-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 84 89    66 77 82    71 82 86    71 80 84    72 85 89
Temp          78 80 83 84 82 80 79 78 77 80 80 82 81 80 81 81 82 82 84 85 83 81
Dewpt         75 76 76 77 76 76 75 75 74 75 74 74 75 74 74 73 73 74 73 73 73 73
RH            91 88 80 80 82 88 88 91 90 85 82 77 82 82 79 77 74 77 70 67 72 77
Wind dir       E  E SE  E  E SE SE SE SE  E SE SE SE  E  E  E  E  E  E SE  E  E
Wind spd      10 12 13 12 10  9 10 10 10 11 12 12 11 13 13 13 13 14 16 16 13 13
Wind gust     20 23          19       23    23          24 24    25          24
Clouds        B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          50          30          20          20
QPF 12hr              0.74-1.13   0.26-0.33        0.19        0.02        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs    SC SC SC NM NM SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS
Tstms         IS IS IS SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    81 87 92 94 90 85 82 80    85 84 88 87 85 86 86 88 89 91 92 90 87
Max heat         95   102   100    94    91    95    94    93    94    99    98
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          81    84      79    83      79    84      79    84
Temp          81 82 84 80   79 81 83 80   79 81 84 80   79 81 84 80
Dewpt         73 73 73 72   71 71 69 70   69 70 71 72   71 73 73 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        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
PoP 12hr         10    20      10    20      10    20      10    20
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

PRZ003-172015-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                77 85 88    67 77 81    72 82 85    72 79 82    74 85 88
Temp          78 80 83 84 83 79 78 78 77 79 80 81 81 79 79 79 81 81 83 85 83 80
Dewpt         75 76 76 76 76 75 75 75 74 74 73 74 74 74 73 73 73 73 73 72 72 72
RH            91 88 80 77 80 88 91 91 90 85 79 79 79 85 82 82 77 77 72 65 70 77
Wind dir       E  E  E  E  E  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd       9 11 12 11  9  8  8  6  6 10 10 10  8 10 10 10 10 12 16 16 12 11
Wind gust     19                      18                20 20    23
Clouds        B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          30          30          20          20
QPF 12hr              0.65-1.13   0.05-0.33   0.09-0.19        0.01        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs    SC IS IS NM NM SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS
Tstms         IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       84 91 93 91 83 80       81 84 87 85 80 82 82 85 86 89 90 88 83
Max heat         93    99    98    90    89    94    94    91    92    96    95
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          79    85      78    84      77    84      77    84
Temp          79 81 85 79   78 80 84 78   77 80 84 78   77 80 84 78
Dewpt         72 72 72 71   70 70 67 69   69 70 70 71   71 72 71 70
PWind dir         E     E       E     E       E     E       E     E
Wind char        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
PoP 12hr         10    20      10    20      10    20      10    20
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

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

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                76 83 87    67 73 78    73 80 84    72 77 80    75 83 88
Temp          75 77 81 82 81 77 75 74 73 77 78 80 79 77 78 78 79 80 82 83 81 78
Dewpt         74 75 75 75 75 74 74 73 72 73 73 72 73 73 72 72 72 72 72 71 71 72
RH            97 94 82 79 82 90 97 97 97 87 85 77 82 87 82 82 79 77 72 67 72 82
Wind dir       E  E SE SE  E SE SE SE SE SE SE SE SE  E  E SE  E  E  E SE  E  E
Wind spd       6 10 12 11  9  6  6  6  5  9 11 11  6  8  9  9  8 11 13 14 10  9
Clouds        B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          20          30          20          20
QPF 12hr              0.70-1.14   0.06-0.33   0.10-0.40        0.01        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs    SC IS IS NM NM SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS
Tstms         IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          87 89 86                80 84 81          81 83 86 88 85 80
Max heat         88    99    96    87    87    92    90    87    90    96    94
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          77    83      76    82      75    83      75    83
Temp          77 80 83 77   76 79 82 77   75 78 83 77   75 78 83 77
Dewpt         71 71 71 71   69 69 65 68   68 69 69 70   70 71 70 69
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      10    30      10    20      10    20
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS IS   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

PRZ005-172015-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88    71 77 80    83 87 89    76 79 83          89
Temp          78 82 87 88 85 80 78 77 77 80 84 87 83 80 80 79 80 81 86 89 85 80
Dewpt         75 76 75 75 76 75 75 74 74 74 73 73 74 73 73 73 73 73 73 72 72 72
RH            91 82 68 66 75 85 91 90 90 82 70 63 74 79 79 82 79 77 65 57 65 77
Wind dir       E  E  E  E  E  E  E SE  E  E SE SE SE SE SE SE  E  E  E  E  E  E
Wind spd       6 10 11 11  9  6  6  6  6  9 11 10  8  9  9  9  9 11 12 12 10  9
Clouds        SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC
PoP 12hr                     50           5          50          20          30
QPF 12hr                   0.67   0.00-0.13   0.28-0.52        0.01        0.12
Snow 12hr                    MM          MM          MM
Rain shwrs    IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS
Tstms            IS IS SC SC                   SC SC IS IS IS IS       IS IS
Heat index       88 96 98 94 83          83 90 94 91 83 82 81 84 86 92 96 91 82
Max heat         92   101    99    89    89    98    97    90    91    98    97
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          78    88      77    87      77    89      77    89
Temp          78 82 88 79   77 81 87 78   77 81 89 79   77 81 89 79
Dewpt         72 72 70 72   70 71 67 68   68 69 70 71   70 72 72 71
PWind dir        SE     E       E     E       E     E       E     E
Wind char        GN    GN      LT    GN      GN    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC B1   SC SC SC B1   SC SC SC SC
PoP 12hr         10    20      10    30      10    30      10    20
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

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

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                70 82 89    64 72 78    69 80 87    69 75 79    70 83 89
Temp          74 76 80 82 80 75 73 73 72 75 77 80 78 75 76 76 77 77 80 83 79 76
Dewpt         72 73 73 73 73 72 72 71 71 71 71 71 72 71 71 71 71 71 70 69 69 70
RH            93 90 79 74 79 90 97 93 97 87 82 74 82 87 85 85 82 82 72 63 72 82
Wind dir       E  E SE SE  E  E SE SE  E SE SE SE SE SE SE SE  E  E SE SE SE SE
Wind spd       6 10 11 11  8  5  5  6  5  9 11 10  5  5  6  6  6  9 12 12  9  6
Wind gust                                                           23
Clouds        SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          10          40          20          30
QPF 12hr              0.43-0.87   0.00-0.12   0.06-0.52        0.01   0.00-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs    IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS
Tstms            IS IS SC SC IS IS IS IS       SC SC IS IS IS IS       IS IS
Heat index          84 86 83                   82 80                83 86 82
Max heat         89    99    98    86    84    94    93    84    87    96    94
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    83      73    82      73    83      73    83
Temp          75 77 83 74   73 76 82 74   73 76 83 74   73 76 83 74
Dewpt         70 70 67 69   68 68 62 66   66 67 67 68   68 69 69 68
PWind dir        SE     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      10    30      10    30      10    20
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

PRZ007-172015-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                70 85 89    64 76 80    69 82 86    68 78 81    69 85 89
Temp          77 79 83 85 82 78 76 76 76 78 81 82 81 78 78 78 79 80 83 85 82 78
Dewpt         73 74 74 75 75 74 74 74 73 72 73 72 73 72 72 72 72 72 70 69 70 71
RH            87 85 74 72 79 88 94 94 90 82 77 72 77 82 82 82 79 77 65 59 67 79
Wind dir       E  E  E SE  E  E  E  E  E  E  E SE  E  E  E  E  E  E  E SE  E  E
Wind spd       9 11 13 12  9  8  8  8  6 10 12 11  8  9  9  9  9 11 14 13 11  9
Wind gust                                   23                      25 24
Clouds        SC SC SC SC SC SC SC SC SC OV OV SC SC SC SC SC SC FW FW SC SC SC
PoP 12hr                     40          20          20          20          10
QPF 12hr              0.15-0.66   0.00-0.06   0.04-0.21        0.01   0.00-0.06
Snow 12hr                    MM          MM          MM
Rain shwrs    IS IS IS SC SC IS IS IS IS       IS IS IS IS IS IS       IS IS IS
Tstms            IS IS SC SC IS IS IS IS       IS IS IS IS IS IS       IS IS
Heat index       84 89 93 89 81          80 85 88 86    80 80 82 84 87 90 86 80
Max heat         91   100    99    90    89    95    95    88    91    96    95
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          77    86      75    85      75    86      75    86
Temp          77 80 86 77   75 79 85 77   75 79 86 77   75 79 86 77
Dewpt         70 71 68 70   69 69 64 67   67 68 68 69   69 69 69 69
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    10      10    20      10    20      10    10
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                  IS            IS            IS

$$

PRZ008-172015-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      87    71 77 81          86    76 79 82          88
Temp          77 80 86 86 85 80 78 77 77 80 84 86 83 80 80 79 80 81 85 88 85 80
Dewpt         74 75 75 76 76 75 74 74 73 74 73 73 75 74 73 73 73 73 72 72 72 72
RH            90 85 70 72 75 85 88 90 87 82 70 65 77 82 79 82 79 77 65 59 65 77
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       8  9 10 10  9  8  6  5  6  8 10  9  6  9  8  8  9 10 11 11 10  9
Clouds        SC SC SC SC SC FW FW FW FW OV OV B1 B1 SC SC SC SC FW FW B1 B1 SC
PoP 12hr                     50           5          50          20          30
QPF 12hr              0.58-0.67           0   0.27-0.52        0.01        0.12
Snow 12hr                    MM          MM          MM
Rain shwrs    IS IS IS SC SC                   SC SC IS IS IS IS       SC SC IS
Tstms                  SC SC                   SC SC IS IS IS IS       IS IS
Heat index       84 95 95 94 83          83 91 93 91 83 83 81 83 84 91 95 90 83
Max heat         90    99    99    93    91    98    97    90    90    99    98
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          78    87      77    86      77    87      77    87
Temp          78 81 87 79   77 80 86 79   77 80 87 79   77 80 87 79
Dewpt         71 72 70 71   70 71 69 68   68 69 71 71   70 71 72 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC B1   SC SC SC B1   SC SC SC SC
PoP 12hr         10    20      10    30      10    30      10    20
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

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

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                72 85 91    66 72 78    71 82 88    70 75 80    72 85 90
Temp          73 77 83 85 81 75 73 72 72 76 80 82 79 76 76 75 76 77 81 85 81 76
Dewpt         72 72 72 72 73 72 71 71 70 71 71 71 72 71 71 71 71 71 69 68 68 70
RH            97 85 70 65 77 90 93 97 93 85 74 69 79 85 85 87 85 82 67 57 65 82
Wind dir       E  E SE SE  E  E  E SE SE SE SE SE  E SE  E  E  E  E SE SE SE  E
Wind spd       6  9 11 10  6  5  5  5  5  8 11 10  5  6  5  5  6  8 10 10  8  5
Wind gust           23 20                18             16       18 24 23 18
Clouds        FW SC SC SC SC SC SC SC SC OV OV SC SC SC SC SC SC FW FW SC SC SC
PoP 12hr                     50           5          50          20          30
QPF 12hr              0.15-0.67           0   0.05-0.52        0.01   0.00-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC IS IS IS IS       SC SC IS IS IS IS       SC SC IS
Tstms                  SC SC                   SC SC IS IS IS IS       IS IS
Heat index          88 91 86                83 85 82                84 88 83
Max heat         90   101   101    85    87    96    94    84    87    96    95
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    85      73    83      73    85      73    85
Temp          74 77 85 75   73 76 83 75   73 76 85 75   73 76 85 75
Dewpt         69 70 66 69   68 68 64 65   66 67 67 68   68 69 69 68
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      10    30      10    30      10    20
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

PRZ010-172015-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                78 88 91    72 78 83    75 86 88    74 80 85    78 88 90
Temp          78 81 87 87 85 81 79 78 78 81 84 86 83 81 81 80 81 81 85 88 85 81
Dewpt         74 74 75 75 76 75 75 74 73 74 73 73 74 74 73 73 73 73 72 71 71 72
RH            88 79 68 68 75 82 88 88 85 79 70 65 74 79 77 79 77 77 65 57 63 74
Wind dir       E  E SE  E  E  E  E  E SE  E SE SE  E  E  E  E  E  E SE SE SE  E
Wind spd       8 10 11  9  6  6  6  6  8 10 11 11 10 11 10 10 10 11 12 13 11 11
Wind gust     21 21 23 20 19 18 20 20 20 21 25 23 26 27 28 26 25 26 26 28 28 28
Clouds        FW SC SC SC SC SC SC SC SC OV OV SC SC SC SC SC SC FW FW SC SC SC
PoP 12hr                     50           5          40          20          20
QPF 12hr              0.04-0.67        0.01   0.04-0.50        0.01   0.00-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs    IS IS IS SC SC IS IS IS IS       SC SC IS IS IS IS       IS IS IS
Tstms                  SC SC                   SC SC IS IS IS IS       IS IS
Heat index       87 96 97 95 86 81       85 91 93 91 85 85 83 85 86 91 94 90 85
Max heat         93   102   100    97    96    98    98    96    96    98    98
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          80    88      78    87      78    87      78    87
Temp          80 82 88 81   78 80 87 80   78 80 87 80   78 80 87 80
Dewpt         71 72 70 72   70 70 68 67   68 68 69 71   70 71 71 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      10    30      10    30      10    20
Rain shwrs    IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

PRZ011-172015-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                83 87 90          79          86          81          88
Temp          79 82 86 87 85 81 80 79 79 81 84 86 85 81 82 81 82 83 86 88 85 82
Dewpt         75 75 76 77 76 76 76 75 75 74 75 75 74 74 73 73 73 73 72 72 72 72
RH            88 79 72 72 75 85 88 88 88 79 74 70 70 79 74 77 74 72 63 59 65 72
Wind dir       E  E SE SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E SE SE SE  E
Wind spd       9 13 17 16 11  9 10 10 10 13 18 17 12 16 16 14 14 16 19 19 16 14
Wind gust                                         24 26 26 25 26 26    29 26 25
Clouds        SC SC SC B1 B1 SC SC SC SC OV OV SC SC SC SC SC SC FW FW SC SC SC
PoP 12hr                     30          20          20          20          10
QPF 12hr              0.15-0.30        0.03   0.04-0.09        0.01           0
Snow 12hr                    MM          MM          MM
Rain shwrs    IS IS IS SC SC IS IS IS IS       IS IS IS IS IS IS       IS IS IS
Tstms                  IS IS IS IS IS IS       IS IS IS IS IS IS
Heat index    80 89 97 98 95 88 84 80    87 93 94 92 87 87 87 88 89 92 94 91 87
Max heat         91   102   100    92    91    96    96    92    93    96    95
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          81    89      79    88      79    88      79    88
Temp          81 83 89 81   79 82 88 80   79 82 88 80   79 82 88 80
Dewpt         72 72 70 72   70 70 67 68   68 69 70 71   70 71 70 71
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    10      10    20      10    10      10    10
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                                IS

$$

PRZ012-172015-
Culebra-
Including the city of Culebra
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85          82          85          85          85
Temp          83 83 84 85 84 83 82 83 82 83 84 83 85 85 85 85 85 85 85 85 85 85
Dewpt         78 78 78 78 78 77 76 76 76 76 76 76 77 76 76 75 75 75 75 75 75 75
RH            85 85 82 80 82 82 82 80 82 80 77 80 77 75 75 72 72 72 72 72 72 72
Wind dir       E  E  E  E  E  E SE  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd      17 18 18 16 14 16 17 17 17 19 17 17 18 19 21 20 20 21 23 20 19 21
Clouds        B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     40          50          30          20          20
QPF 12hr              0.41-0.49        0.33        0.19        0.02        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs    SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS
Tstms         IS IS IS SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    92 94 96 96 94 92 90 91 89 90 92 92 95 95 95 94 94 94 94 94 94 94
Max heat         95    98    98    94    94    94    96    97    96    95    95
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          85    85      84    84      84    84      84    84
Temp          85 85 85 84   84 84 84 84   84 84 84 84   84 84 84 84
Dewpt         74 74 74 74   72 71 72 72   71 71 72 74   73 74 74 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      10    20      10    20      10    20
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

PRZ013-172015-
Vieques-
Including the city of Vieques
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85          81          84          84          85
Temp          82 83 85 85 84 83 82 82 82 83 82 82 84 84 85 85 85 85 85 85 85 85
Dewpt         77 78 78 78 77 77 76 76 75 75 75 76 76 76 75 75 74 74 74 74 74 74
RH            85 85 80 80 80 82 82 82 79 77 79 82 77 77 72 72 70 70 70 70 70 70
Wind dir       E  E  E  E  E  E  E  E SE  E SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd      14 16 16 14 12 13 14 14 14 17 18 13 17 19 21 20 20 21 21 20 19 20
Clouds        B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     40          50          30          20          20
QPF 12hr              0.40-0.60        0.33        0.19        0.02        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs    SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS
Tstms         IS IS IS SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    91 93 96 96 94 91 90 90 88 91 88 89 94 94 94 94 93 93 94 94 94 94
Max heat         95   100    98    95    94    93    96    97    96    95    96
Flash Flood    A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          85    85      84    84      83    84      83    84
Temp          85 85 85 84   84 84 84 84   83 84 84 84   83 84 84 84
Dewpt         74 74 74 74   72 71 71 72   71 71 72 74   73 74 74 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      10    20      10    20      10    20
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

VIZ001-172015-
St.Thomas...St. John...and Adjacent Islands-
Including the cities of Anna`s Retreat, Charlotte Amalie,
Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                80 83 86    77 81 83    79 83 85    79 83 85    80 84 86
Temp          82 82 83 83 83 82 82 81 82 81 82 82 83 83 84 84 84 84 84 84 84 84
Dewpt         77 77 77 77 77 76 76 76 75 75 75 75 75 75 74 74 74 74 74 74 74 73
RH            85 85 82 82 82 82 82 85 79 82 79 79 77 77 72 72 72 72 72 72 72 70
Wind dir       E  E  E  E SE  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E
Wind spd      17 18 17 16 16 17 18 18 18 20 18 18 18 20 23 21 21 23 23 20 20 21
Clouds        B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          50          30          20          20
QPF 12hr                   0.18        0.31        0.13        0.02        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs    SC IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS
Tstms         IS IS IS IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    89 90 92 93 91 89 88 88 88 86 88 89 91 91 92 91 92 92 92 92 92 92
Max heat         96    98    97    94    94    94    96    97    96    95    95


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          84    84      83    84      83    83      83    83
Temp          84 84 84 83   83 83 84 83   83 83 83 83   83 83 83 83
Dewpt         73 73 73 73   71 70 71 71   70 70 71 72   73 73 73 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      10    20      10    20      10    20
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                  IS            IS            IS            IS

$$

VIZ002-172015-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
337 AM AST Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                82 85 88          82          84          84          85
Temp          82 83 85 85 84 83 82 82 82 82 83 83 83 84 85 85 85 85 85 85 85 85
Dewpt         77 77 77 77 76 76 76 76 75 75 75 76 75 75 75 74 74 74 74 74 74 74
RH            85 82 77 77 77 80 82 82 79 79 77 80 77 74 72 70 70 70 70 70 70 70
Wind dir       E  E  E SE SE  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E
Wind spd      16 17 17 16 14 16 17 17 17 19 18 17 19 21 24 24 23 24 24 21 21 23
Clouds        B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          50          30          20          20
QPF 12hr                   0.18        0.31        0.13        0.02        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs    SC IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS
Tstms         IS IS IS IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    90 92 96 96 94 92 89 89 88 89 91 91 91 92 93 93 93 93 93 93 93 93
Max heat         95   102    99    94    93    94    96    97    96    96    96


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          84    85      84    84      83    84      83    84
Temp          85 84 85 84   84 84 84 84   83 84 84 84   83 84 84 84
Dewpt         74 74 74 73   72 70 71 72   71 71 73 74   74 74 74 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    10      10    20      10    20      10    10
Rain shwrs    IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms                                IS            IS

$$


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