Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 170119
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
919 PM AST Mon Oct 16 2017

PRZ001-170815-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Tujillo Alto
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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                73 78 82    82 87 89    71 78 81    79 85 88    76 80 83
Temp                79 79 79 82 84 87 85 81 79 78 79 81 83 85 83 80 81 81 82 83
Dewpt               75 75 75 76 75 76 76 75 75 75 74 74 75 75 75 74 74 74 74 74
RH                  88 88 88 82 74 70 75 82 88 91 85 79 77 72 77 82 79 79 77 74
Wind dir            SE SE SE SE SE SE  E  E  E SE SE SE SE SE SE  E SE SE SE  E
Wind spd             8  8  6 10 11 12  9  9  9  9  9 10 11 11  8  8 11 11 11 12
Wind gust           18 18
Clouds              B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     30          40          20          40          20
QPF 12hr              0.03-0.15   0.33-1.04   0.06-0.33   0.20-0.51        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS
Tstms               IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          81 81 81 88 92 98 94 85 81 80 80 87 90 93 89 85 85 85 88 89
Max heat               92    94   102   100    93    90    98    96    93    94
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          88      80    87      79    87      79    87      79    87
Temp          88 81   80 83 87 80   79 82 86 80   79 82 87 80   79 82 87 80
Dewpt         73 73   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     E
Wind char        GN      GN    GN      GN    GN      LT    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         20      10    20      10    30      10    30      10    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms            IS                          IS            IS

$$

PRZ002-170815-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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 78 82    76 85 89    62 77 81    72 82 88    71 80 84
Temp                79 78 79 80 82 85 84 81 79 78 77 81 82 82 81 80 81 81 82 82
Dewpt               75 75 75 76 76 76 75 75 75 74 74 74 75 75 75 74 74 73 73 74
RH                  88 91 88 88 82 75 74 82 88 88 90 79 79 79 82 82 79 77 74 77
Wind dir            SE SE  E SE SE SE  E  E  E SE SE SE SE SE SE  E  E  E  E  E
Wind spd            10 10 11 12 12 11 10 10 11 10 10 10 12 12 10 11 12 14 13 14
Wind gust           20 23    23                20
Clouds              B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     40          30          50          30          20
QPF 12hr                   0.15        0.39   0.26-0.33        0.19        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs          SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS
Tstms               IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          82 82 82 86 90 94 92 86 81 80    86 88 89 87 85 86 86 88 89
Max heat               93    94   100   100    93    90    96    94    93    94
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      81    84      79    83      79    84      79    84
Temp          85 81   81 82 84 80   79 81 83 80   79 81 84 80   79 81 84 80
Dewpt         73 73   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     E
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         20      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 IS IS

$$

PRZ003-170815-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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 77 82    78 86 90    63 76 80    74 82 86    72 79 82
Temp                78 78 78 79 82 85 85 80 78 77 77 80 82 82 81 79 79 79 81 81
Dewpt               75 75 75 76 76 75 75 74 74 74 73 73 74 74 74 74 73 73 73 73
RH                  91 91 91 91 82 72 72 82 88 90 87 79 77 77 79 85 82 82 77 77
Wind dir             E  E  E  E  E  E  E  E  E  E  E  E SE  E  E  E  E  E  E  E
Wind spd             8  8  9 10 10 10  8  8  8  6  6  8 10  9  6  8  9 10 10 12
Clouds              B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     30          30          30          30          20
QPF 12hr              0.02-0.15   0.01-0.39   0.05-0.33   0.09-0.19        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS
Tstms               IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index             81 80 83 89 93 93 84          84 87 89 85 80 82 82 85 86
Max heat               90    92   100   100    94    90    95    94    91    92
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      79    85      78    84      77    84      77    84
Temp          85 80   79 81 85 79   78 80 84 78   77 80 84 78   77 80 84 78
Dewpt         72 72   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     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         20      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 IS IS

$$

PRZ004-170815-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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 74 78    78 84 88    64 71 78    74 80 84    72 77 80
Temp                74 75 74 76 80 83 83 77 74 72 72 79 80 80 79 77 78 78 79 80
Dewpt               73 74 73 74 75 74 74 73 72 72 71 73 73 73 73 73 72 72 72 72
RH                  97 97 97 94 85 74 74 87 93100 97 82 79 79 82 87 82 82 79 77
Wind dir            SE SE  E SE SE SE  E  E  E SE SE SE SE SE SE  E  E SE  E  E
Wind spd             6  6  6  9 11 10  6  6  5  5  5  8 10  9  5  5  8  9  8 11
Clouds              B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     30          30          20          30          20
QPF 12hr              0.02-0.15   0.12-0.63   0.06-0.33   0.10-0.40        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS
Tstms               IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index                      85 89 89             80 83 84 81          81 83
Max heat                     87    98    97    93    87    92    91    87    90
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      77    83      76    82      75    83      75    83
Temp          83 78   77 80 83 77   76 79 82 77   75 78 83 77   75 78 83 77
Dewpt         71 72   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     E
Wind char        GN      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 SC SC
PoP 12hr         20      10    20      10    30      10    20      10    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS SC   IS IS IS IS   IS IS IS IS
Tstms                                        IS            IS

$$

PRZ005-170815-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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 78 81          87    68 77 80          86    76 79 83
Temp                78 78 79 82 86 87 84 79 77 77 78 81 84 86 83 80 80 79 80 81
Dewpt               75 75 75 76 74 75 75 75 74 74 74 74 74 74 74 73 73 73 73 73
RH                  91 91 88 82 68 68 74 88 90 90 88 79 72 68 74 79 79 82 79 77
Wind dir            SE SE SE SE SE  E  E  E  E SE SE SE  E SE  E  E SE SE SE  E
Wind spd             6  6  6  9 11 10  6  6  6  6  6  8  9  9  5  8 10 10  9 11
Clouds              SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1
PoP 12hr                     20          50           5          50          20
QPF 12hr              0.00-0.13   0.60-1.02   0.00-0.13   0.28-0.52        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                81 88 95 97 93 82          85 91 95 91 83 82 81 84 86
Max heat               89    93    99    98    89    90    98    96    90    91
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          89      78    88      77    87      77    89      77    89
Temp          89 80   78 82 88 79   77 81 87 78   77 81 89 79   77 81 89 79
Dewpt         72 72   72 72 70 72   70 71 67 68   68 69 70 71   70 72 72 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC SC B1   SC SC B1 B1   SC SC SC SC
PoP 12hr         30      10    20      10    30      10    30      10    20
Rain shwrs    IS SC   IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms            IS                          IS            IS

$$

PRZ006-170815-
Central Interior-
Including the cities of Aibonito, Baranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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 72 78    72 82 90    60 70 77    71 80 86    69 75 79
Temp                73 73 74 76 78 81 80 76 73 71 71 77 79 80 78 75 76 76 77 77
Dewpt               72 72 72 73 73 73 73 72 71 70 70 71 72 71 72 71 71 71 71 71
RH                  97 97 93 90 85 77 79 87 93 97 97 82 79 74 82 87 85 85 82 82
Wind dir            SE SE  E SE SE SE  E  E  E SE SE SE SE SE  E  E SE SE SE  E
Wind spd             5  6  6  9 10 10  5  4  4  4  4  6  9  6  4  4  6  6  5  9
Clouds              SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1
PoP 12hr                     20          40           5          40          20
QPF 12hr              0.00-0.12   0.12-1.02   0.00-0.12   0.06-0.52        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                      81 86 83                81 83 80
Max heat               84    91    99    98    93    88    94    93    84    87
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      75    83      73    82      73    83      73    83
Temp          83 76   75 77 83 74   73 76 82 74   73 76 83 74   73 76 83 74
Dewpt         69 70   70 70 67 69   68 68 62 66   66 67 67 68   68 69 69 68
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30      10    20      10    30      10    30      10    20
Rain shwrs    IS SC   IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms            IS                          IS            IS            IS

$$

PRZ007-170815-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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 76 80    72 85 90    60 75 79    71 84 88    68 78 81
Temp                76 77 77 79 81 85 83 78 76 76 77 80 82 84 81 78 78 78 79 80
Dewpt               74 74 74 74 72 74 73 73 73 73 72 72 73 72 73 72 72 72 72 72
RH                  94 90 90 85 74 70 72 85 90 90 85 77 74 67 77 82 82 82 79 77
Wind dir             E  E  E  E  E SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E
Wind spd             8  8  8 10 12 12  6  6  6  6  6  8 10  9  6  6  9  9  9 11
Clouds              SC SC SC FW FW SC SC FW FW FW FW OV OV SC SC SC SC SC SC B2
PoP 12hr                      5          10           5          20          20
QPF 12hr              0.00-0.11   0.01-0.30   0.00-0.06   0.04-0.21        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS       IS IS                   IS IS IS IS IS IS
Tstms                              IS IS
Heat index                   83 86 93 90             84 88 89 86    80 80 82 84
Max heat               88    91   101    99    93    90    96    94    88    91
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      77    86      75    85      75    86      75    86
Temp          85 78   77 80 86 77   75 79 85 77   75 79 86 77   75 79 86 77
Dewpt         69 71   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      NE     E
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B2 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         10      10    10      10    20      10    20      10    30
Rain shwrs       IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS SC
Tstms                                                                    IS

$$

PRZ008-170815-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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                71 77 80          87    68 77 81          86    76 79 82
Temp                77 77 77 80 86 86 86 80 77 77 78 81 84 86 83 80 80 79 80 81
Dewpt               74 74 74 75 74 75 75 75 74 74 73 74 74 74 75 74 73 73 73 73
RH                  90 90 90 85 68 70 70 85 90 90 85 79 72 68 77 82 79 82 79 77
Wind dir             E SE  E  E  E  E  E  E  E  E  E SE  E  E  E  E SE  E  E  E
Wind spd             5  5  6  8  9  8  6  8  6  6  6  5  6  8  6 11 10  9  9 10
Clouds              SC SC SC FW FW B1 B1 FW FW FW FW OV OV B1 B1 SC SC SC SC B2
PoP 12hr                      5          50           5          50          20
QPF 12hr                      0   0.60-1.01           0   0.27-0.52        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS       SC SC                   SC SC IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                   84 94 95 95 84          86 91 94 91 83 83 81 83 84
Max heat               90    90    98    98    89    92    99    98    90    90
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          88      78    87      77    86      77    87      77    87
Temp          88 80   78 81 87 79   77 80 86 79   77 80 87 79   77 80 87 79
Dewpt         72 72   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     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1   SC SC SC SC   SC SC SC B1   SC SC B1 B1   SC SC SC SC
PoP 12hr         30      10    20      10    30      10    30      10    20
Rain shwrs       SC   IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms            IS                          IS            IS

$$

PRZ009-170815-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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 72 78    74 85 91    64 70 78    73 82 88    70 75 80
Temp                72 72 73 77 82 85 82 74 70 70 71 78 80 82 79 76 76 75 76 77
Dewpt               71 71 71 72 71 73 73 72 70 69 69 72 72 72 72 71 71 71 71 71
RH                  97 97 93 85 69 67 74 93100 97 93 82 77 72 79 85 85 87 85 82
Wind dir            SE SE  E SE SE SE  E  E  E SE SE SE SE SE  E  E SE SE  E  E
Wind spd             5  5  6  8 11  9  4  4  4  5  4  5  6  6  4  5  8  6  6  8
Wind gust                       23 19
Clouds              FW FW FW FW FW B1 B1 FW FW FW FW OV OV SC SC SC SC SC SC B2
PoP 12hr                      5          50           5          50          20
QPF 12hr                      0   0.01-1.01           0   0.05-0.52        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs                         SC SC                   SC SC IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                      86 91 86                83 86 82
Max heat                     90   101    99    86    90    96    95    84    87
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      74    85      73    83      73    85      73    85
Temp          85 76   74 77 85 75   73 76 83 75   73 76 85 75   73 76 85 75
Dewpt         68 70   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     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30      10    20      10    30      10    30      10    30
Rain shwrs       SC   IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS SC
Tstms            IS                          IS            IS            IS

$$

PRZ010-170815-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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 78 83    80 88 91    71 79 83    77 86 87    74 80 85
Temp                78 78 78 81 86 88 87 81 79 79 79 82 84 86 83 81 81 80 81 81
Dewpt               74 74 74 74 74 75 75 75 74 74 73 74 74 74 74 74 73 73 73 73
RH                  88 88 88 79 68 66 68 82 85 85 82 77 72 68 74 79 77 79 77 77
Wind dir            SE  E  E  E SE SE  E  E  E SE SE SE SE SE  E  E SE  E  E  E
Wind spd             8  8  8  9 11 10  6  6  6  8  9  8  9 10  9 11 12 10 10 11
Wind gust           25 20 20 23 25 21 20 19 20 21 21 23 20    20 27 27 27 27 26
Clouds              FW FW FW FW FW SC SC FW FW FW FW OV OV SC SC SC SC SC SC OV
PoP 12hr                      5          40           5          40          20
QPF 12hr                      0   0.01-1.01           0   0.04-0.50        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS       SC SC                   SC SC IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index          80       87 94 97 96 87 81 80 81 88 92 94 91 85 85 83 85 86
Max heat               95    93   103   102    97    97    98    98    96    96
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          88      80    88      78    87      78    87      78    87
Temp          88 81   80 82 88 81   78 80 87 80   78 80 87 80   78 80 87 80
Dewpt         71 72   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     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    OV SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    20      10    30      10    30      10    30
Rain shwrs       IS   IS IS IS IS   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms            IS                          IS            IS            IS

$$

PRZ011-170815-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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                      79    84 87 90          79          87          81
Temp                80 79 80 82 86 87 86 81 80 80 80 83 86 87 85 81 82 81 82 83
Dewpt               76 75 75 75 75 76 75 75 75 74 74 74 74 74 74 74 73 73 73 73
RH                  88 88 85 79 70 70 70 82 85 82 82 74 68 65 70 79 74 77 74 72
Wind dir             E  E  E  E SE SE  E  E  E SE SE  E SE SE  E  E  E  E  E  E
Wind spd            10 10 10 13 16 16 10 10 10 12 12 12 14 16 11 12 17 17 16 16
Wind gust                                         23                28 28 27 26
Clouds              SC SC SC FW FW SC SC FW FW FW FW OV OV SC SC SC SC SC SC OV
PoP 12hr                      5          10           5          20          20
QPF 12hr                      0   0.01-0.30           0   0.04-0.09        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS       IS IS                   IS IS IS IS IS IS
Tstms
Heat index          83 81 84 89 95 98 95 87 82 83 84 91 94 95 92 87 87 87 88 89
Max heat               91    91   102   100    91    94    97    95    92    93
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          88      81    89      79    88      79    88      79    88
Temp          88 82   81 83 89 81   79 82 88 80   79 82 88 80   79 82 88 80
Dewpt         72 72   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     E
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         10      10    10      10    20      10    10      10    30
Rain shwrs       IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS SC
Tstms                                                                    IS

$$

PRZ012-170815-
Culebra-
Including the city of Culebra
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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                      83          85          82          85          85
Temp                83 83 83 84 84 84 84 83 83 83 83 84 84 84 85 85 85 85 85 85
Dewpt               77 77 77 77 78 77 77 76 76 76 75 75 76 76 77 76 76 75 75 75
RH                  82 82 82 80 82 80 80 80 80 80 77 74 77 77 77 75 75 72 72 72
Wind dir             E  E  E  E SE SE  E  E  E SE SE SE SE SE  E  E  E  E  E  E
Wind spd            19 18 18 18 17 16 14 17 19 19 18 19 20 19 17 17 18 21 21 21
Clouds              B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     40          30          50          30          20
QPF 12hr                   0.15        0.39        0.33        0.19        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs          SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS
Tstms               IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          92 92 92 94 94 95 94 92 91 90 91 92 92 92 95 95 95 94 94 94
Max heat               95    97    97    97    94    94    94    96    97    96
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      85    85      84    84      84    84      84    84
Temp          85 85   85 85 85 84   84 84 84 84   84 84 84 84   84 84 84 84
Dewpt         75 75   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     E
Wind char        BZ      BZ    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         20      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 IS IS

$$

PRZ013-170815-
Vieques-
Including the city of Vieques
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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                      82          85          82          84          84
Temp                83 82 83 83 84 84 84 84 83 83 83 84 84 83 84 84 85 85 85 85
Dewpt               77 77 77 77 77 77 76 76 76 76 75 75 75 75 76 76 75 75 74 74
RH                  82 85 82 82 80 80 77 77 80 80 77 74 74 77 77 77 72 72 70 70
Wind dir             E  E  E  E SE SE  E  E  E  E SE SE SE SE  E  E  E  E  E  E
Wind spd            16 16 16 17 14 14 13 14 17 18 17 18 19 18 16 17 18 21 21 21
Clouds              B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     40          30          50          30          20
QPF 12hr                   0.15        0.39        0.33        0.19        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs          SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS
Tstms               IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index          91 91 91 93 95 94 93 92 91 90 90 91 91 91 94 94 94 94 93 93
Max heat               95    97    97    97    94    94    93    96    97    96
Flash Flood          A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      85    85      84    84      83    84      83    84
Temp          85 85   85 85 85 84   84 84 84 84   83 84 84 84   83 84 84 84
Dewpt         74 74   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     E
Wind char        BZ      BZ    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         20      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 IS IS

$$

VIZ001-170815-
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
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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                      82          84    77 81 83    79 83 85    79 83 85
Temp                82 82 82 82 83 83 83 82 82 81 82 83 83 82 83 83 84 84 84 84
Dewpt               77 76 76 77 76 76 76 75 75 75 74 75 75 75 75 75 74 74 74 74
RH                  85 82 82 85 80 80 80 79 79 82 77 77 77 79 77 77 72 72 72 72
Wind dir             E  E  E  E SE  E  E  E  E SE SE SE SE SE  E  E  E  E  E  E
Wind spd            18 18 18 19 18 17 16 18 19 20 20 21 21 19 17 17 20 23 21 21
Clouds              B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     40          30          50          30          20
QPF 12hr                   0.13   0.15-0.33        0.31        0.13        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs          SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS
Tstms               IS IS IS       IS IS IS IS IS IS       IS IS
Heat index          91 90 89 90 92 93 92 89 88 87 88 89 90 89 91 91 92 91 92 92
Max heat               95    95    97    97    94    94    94    96    97    96


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      84    84      83    84      83    83      83    83
Temp          84 84   84 84 84 83   83 83 84 83   83 83 83 83   83 83 83 83
Dewpt         74 73   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     E
Wind char        BZ      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 SC SC
PoP 12hr         20      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 IS IS

$$

VIZ002-170815-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
919 PM AST Mon Oct 16 2017

Date           10/16/17      Tue 10/17/17            Wed 10/18/17            Thu
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                      82    83 86 89          82          84          84
Temp                83 83 83 83 86 86 85 84 83 82 83 83 83 82 83 84 85 85 85 85
Dewpt               77 76 77 76 76 77 76 76 76 75 75 75 75 76 75 75 75 74 74 74
RH                  82 80 82 80 72 75 75 77 80 79 77 77 77 82 77 74 72 70 70 70
Wind dir             E  E  E  E  E SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E
Wind spd            18 17 17 18 18 17 16 17 19 20 21 21 21 20 19 19 23 24 23 24
Clouds              B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     40          30          50          30          20
QPF 12hr                   0.13   0.15-0.33        0.31        0.13        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs          SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS
Tstms               IS IS IS       IS IS IS IS IS IS       IS IS
Heat index          91 91 91 91 96 97 95 94 91 89 90 91 90 90 91 92 93 93 93 93
Max heat               96    95   102   102    98    94    94    96    97    96


Date           10/19  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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      84    85      84    84      83    84      83    84
Temp          85 85   85 84 85 84   84 84 84 84   83 84 84 84   83 84 84 84
Dewpt         74 74   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     E
Wind char        BZ      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 SC SC
PoP 12hr         20      10    10      10    20      10    20      10    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$


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