Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 210902
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Thu Sep 21 2017

PRZ001-212015-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Tujillo Alto
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 83 84    72 75 82          88    72 76 81    82 88 90
Temp             79 82 83 80 77 76 75 75 82 87 88 82 79 78 77 76 84 88 88 84 80
Dewpt            75 76 75 75 75 76 75 75 76 76 75 75 76 76 76 76 77 77 77 76 76
RH               88 82 77 85 94100100100 82 70 66 79 91 94 97100 80 70 70 77 88
Wind dir          S  S  S  S  S  S SE SE SE  S  S  S  S SE SE SE SE SE SE SE SE
Wind spd         23 21 20 16 11 11 11 11 13 14 16 12 11 10 10 11 10 12 11 10  9
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     40          30          30          40          40
QPF 12hr              0.05-0.50   0.10-0.38   0.08-0.35        0.01   0.06-0.41
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       82 89 91 84             91 96 96 89 83          93100102 92 85
Max heat         89    95    94    91    93   100    98    90    96   105   102
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          76    91      76    91      79    90      79    89
Temp          77 85 91 81   77 85 91 83   80 86 90 83   80 86 89 83
Dewpt         76 76 75 74   75 75 75 75   74 75 76 74   74 74 73 74
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B1 B1 B1   SC B1 B1 B2   B1 B1 SC B1   SC SC SC SC
PoP 12hr         30    30      30    20      20    30      30    30
Rain shwrs    SC SC SC SC   SC IS IS IS   IS IS IS IS   SC SC SC IS
Tstms                  IS

$$

PRZ002-212015-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 81 84    69 76 82    79 86 88    69 76 81    78 86 90
Temp             78 81 81 79 77 76 76 76 82 85 86 82 79 78 77 76 83 86 86 83 80
Dewpt            76 77 76 76 76 76 75 75 76 76 76 76 76 76 76 76 76 77 77 76 76
RH               94 88 85 91 97100 97 97 82 75 72 82 91 94 97100 80 75 75 80 88
Wind dir          S  S  S  S  S  S SE SE SE  S  S  S  S SE SE SE SE SE SE SE SE
Wind spd         26 25 21 18 12 12 12 13 14 17 18 13 12 12 12 12 11 13 11 10 10
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     60          30          40          50          50
QPF 12hr              0.04-6.63   0.04-4.24   0.04-2.44        0.02   0.01-0.21
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       82 87 89 83             89 96 97 89 83          92 99100 91 85
Max heat         91    96    96    90    94   103   101    91    97   105   103
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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    89      76    89      78    88      78    88
Temp          77 84 89 80   77 84 89 82   79 85 88 82   79 85 88 82
Dewpt         76 75 76 74   74 75 75 74   74 76 75 74   74 74 73 74
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    B2 B1 B1 SC   SC SC B1 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         50    50      40    40      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS
Tstms                  IS

$$

PRZ003-212015-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 80 83    69 75 81    79 84 88    69 75 81    78 84 88
Temp             77 79 80 77 76 75 75 75 80 83 84 80 77 76 75 75 81 84 84 81 78
Dewpt            76 76 76 76 75 75 75 75 76 76 76 76 76 76 75 75 76 76 76 76 76
RH               97 91 88 97 97100100100 88 80 77 88 97100100100 85 77 77 85 94
Wind dir          S  S  S  S  S  S  S SE SE  S  S  S SE SE SE SE SE SE SE SE SE
Wind spd         21 21 20 17 10 10 10 10 12 14 16 11  9 10 10 10 10 11  8  6  6
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     70          60          70          50          70
QPF 12hr              0.12-4.95   0.20-2.63   0.14-2.27        0.03   0.18-0.72
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM NM NM NM NM NM NM NM NM SC SC SC SC SC SC NM NM SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index          83 85                86 92 94 86             87 94 95 87
Max heat         92    94    94    88    93   102   100    89    95   103   102
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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    87      75    87      76    86      76    86
Temp          76 82 87 78   76 82 87 80   77 83 86 80   77 83 86 80
Dewpt         76 75 75 74   74 74 75 74   73 75 75 74   73 73 72 73
PWind dir        SE    SE      SE    SE       E    SE       E    SE
Wind char        LT    GN      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B1 B1 SC   SC SC B1 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         50    60      40    40      30    30      30    30
Rain shwrs    SC SC SC NM   SC SC SC SC   SC SC SC IS   SC SC SC IS
Tstms                  IS

$$

PRZ004-212015-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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                73 79 83    69 73 76    78 84 88    69 73 76    78 83 87
Temp             75 78 79 76 75 74 73 73 79 83 84 79 76 74 73 73 80 83 83 80 77
Dewpt            74 75 75 74 74 74 73 73 75 75 75 74 74 74 73 73 75 75 75 75 75
RH               97 91 88 94 97100100100 88 77 74 85 94100100100 85 77 77 85 94
Wind dir          S  S  S  S  S  S  S SE SE  S  S  S  S  S SE SE SE SE SE SE SE
Wind spd         20 21 20 16 10  9  9  9 11 14 14 11  9  9  9  9  9 11  9  6  6
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     70          40          50          50          50
QPF 12hr              0.04-7.17   0.15-4.47   0.07-2.51        0.02   0.06-0.62
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index          80 82                83 89 91 82             84 93 95 84
Max heat               93    93          91    99    97          94   103   102
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    87      73    87      75    86      75    86
Temp          74 81 87 77   74 81 87 79   76 82 86 79   76 82 86 79
Dewpt         74 74 74 72   73 73 73 73   72 74 74 73   72 72 71 73
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B2 B1 B1 SC   SC SC B1 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         30    60      40    20      20    30      30    30
Rain shwrs    SC SC SC NM   SC IS IS IS   IS IS IS IS   SC SC SC IS
Tstms                  IS

$$

PRZ005-212015-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 82 84    71 74 81          87    72 75 81    83 88 90
Temp             79 81 82 79 76 75 74 74 82 86 87 82 79 77 76 75 84 88 88 83 80
Dewpt            75 75 75 74 74 74 74 74 74 75 74 74 74 74 75 75 76 76 76 76 76
RH               88 82 79 85 94 97100100 77 70 65 77 85 90 97100 77 68 68 80 88
Wind dir          S  S  S  S  S  S SE SE SE  S  S  S  S  S SE  S SE SE  S SE SE
Wind spd         23 21 18 13 10 10 11 10 11 13 13 11 10  9  8  9  8 10 10  9  8
Clouds           OV B2 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B1
PoP 12hr                     50          30          30          20          30
QPF 12hr              0.09-0.37   0.12-0.23   0.12-0.35   0.00-0.17   0.22-0.80
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS SC SC IS
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       81 87 89 81             88 95 96 88 81          92100101 91 83
Max heat         89    95    94    91    93    99    98    89    96   103   102
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          76    90      75    90      77    90      77    89
Temp          76 85 90 80   76 85 90 81   78 85 90 81   78 85 89 81
Dewpt         75 75 75 75   74 74 75 74   73 73 75 74   73 74 72 73
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC B1   B1 B1 B1 B1   B1 SC SC B1   SC SC SC SC
PoP 12hr         20    30      20    40      20    40      20    20
Rain shwrs    IS IS IS SC   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS

$$

PRZ006-212015-
Central Interior-
Including the cities of Aibonito, Baranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 76 83    66 71 75    73 81 88    67 71 75    73 81 88
Temp             73 75 76 74 72 71 71 71 77 80 81 77 74 72 71 71 78 81 81 78 75
Dewpt            73 74 74 72 72 71 71 71 73 74 73 73 73 72 71 71 74 73 73 73 73
RH              100 97 94 93100100100100 87 82 77 87 97100100100 88 77 77 85 94
Wind dir          S  S  S  S  S  S  S SE  S  S  S  S  S  S  S SE SE SE SE SE SE
Wind spd         19 19 20 14  9  9  9  9 11 13 13 10  8  8  8  8  8 11  9  6  5
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     70          50          60          50          60
QPF 12hr             0.04-12.74   0.08-5.13   0.04-4.05        0.02   0.27-1.20
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC SC SC SC SC SC NM SC SC SC SC SC SC SC NM NM IS
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index                                  84 85                81 88 90 81
Max heat               91    89          89    98    96          91   103   100
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    85      72    85      73    84      73    83
Temp          72 79 85 75   72 79 85 77   74 80 84 77   74 80 83 77
Dewpt         72 73 73 72   72 71 72 70   70 71 73 71   71 71 69 70
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B1   B1 B1 B1 B2   B1 B1 SC B1   SC SC SC SC
PoP 12hr         20    70      20    30      20    40      20    20
Rain shwrs    IS IS IS NM   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS

$$

PRZ007-212015-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 79 83    66 73 79    73 83 88    67 74 79    74 83 87
Temp             76 78 79 76 74 73 73 73 79 82 83 79 76 75 74 74 80 83 83 80 77
Dewpt            75 76 76 75 74 73 73 73 75 76 75 75 75 75 74 74 76 76 76 75 76
RH               97 94 91 97100100100100 88 82 77 88 97100100100 88 80 80 85 97
Wind dir          S  S  S  S  S SE SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE
Wind spd         19 19 19 14  8  9  9  9 10 12 13 10  8  8  8  8  8 11  9  6  6
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     70          50          60          50          60
QPF 12hr             0.06-15.94   0.29-6.23   0.16-5.07        0.02   0.23-1.17
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC SC SC SC SC SC NM SC SC SC SC SC SC SC NM NM SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index          81 83                82 90 92 84             87 94 95 86
Max heat         89    93    93    87    91   102   100    87    95   105   103
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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      75    86      75    86      75    86
Temp          75 82 85 78   75 82 86 79   76 83 86 79   76 83 86 79
Dewpt         74 74 74 73   73 73 73 71   71 73 74 72   72 72 70 71
PWind dir        SE    SE       E    SE       E    SE       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B1   B1 B1 B1 B1   B1 SC SC B1   SC SC SC SC
PoP 12hr         30    70      30    30      20    30      20    20
Rain shwrs    SC SC SC NM   SC IS IS IS   IS IS IS SC   IS IS IS IS
Tstms                  IS

$$

PRZ008-212015-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 80 84    71 74 81    82 85 88    72 75 81    80 85 89
Temp             77 79 80 77 76 75 74 74 80 84 85 81 78 77 76 75 83 85 85 82 79
Dewpt            74 75 75 74 74 74 74 73 74 75 75 74 74 74 74 74 75 75 75 75 75
RH               90 88 85 90 94 97100 97 82 74 72 79 88 90 94 97 77 72 72 79 88
Wind dir          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SE  S  S  S SE
Wind spd         28 26 20 17 12 12 13 12 12 14 14 12 12 11  9  9  5 10 11 10  9
Wind gust        48 44
Clouds           OV B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1
PoP 12hr                     60          30          30          10          30
QPF 12hr              0.06-0.66   0.12-0.31   0.10-0.69   0.08-0.30   0.65-1.01
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS SC SC IS
Tstms            IS IS IS IS IS IS IS IS IS IS IS                      IS IS
Heat index          83 85                85 93 94 86             90 96 97 89 82
Max heat         91    96    96    91    93    99    98    89    96   102   100
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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    87      75    88      77    89      77    88
Temp          76 84 87 80   76 84 88 81   78 84 89 81   78 84 88 81
Dewpt         75 74 75 75   73 74 73 73   72 73 73 74   73 73 72 73
PWind dir        SE    SE      SE    SE      SE     E      SE     E
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   B1 B1 SC B1   B1 SC SC B1   SC SC SC B1
PoP 12hr         20    40      20    50      10    50      20    20
Rain shwrs    IS IS IS SC   IS IS IS SC   IS IS IS SC   IS IS IS IS
Tstms                  IS

$$

PRZ009-212015-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 76 82    66 71 75    73 81 87    67 72 76    74 81 87
Temp             73 75 76 74 72 71 71 71 77 80 81 77 74 73 72 72 79 81 81 79 75
Dewpt            73 74 74 73 72 71 71 71 73 74 74 73 72 72 72 72 74 74 74 74 73
RH              100 97 94 97100100100100 87 82 79 87 93 97100100 85 79 79 85 94
Wind dir          S  S  S  S  S  S SE SE SE  S  S  S  S SE SE SE SE SE SE SE SE
Wind spd         23 20 19 16  9 10 10  9 11 13 13 11  9  9  8  8  6 11 10  8  8
Wind gust        43
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B1
PoP 12hr                     70          40          40          10          40
QPF 12hr              0.04-5.45   0.07-2.63   0.04-2.61   0.02-0.22   0.15-0.85
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC SC SC SC SC SC SC SC IS IS IS IS IS IS SC SC IS
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index                                  85 87                82 89 91 81
Max heat               91    90          89   100    98          92   102   100
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    84      72    85      73    85      73    84
Temp          72 80 84 76   73 80 85 77   74 80 85 77   74 80 84 77
Dewpt         72 73 73 73   71 71 72 71   70 71 73 72   71 71 69 70
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   B1 B1 B1 B2   B1 SC SC B1   SC SC SC SC
PoP 12hr         20    70      20    50      20    50      20    50
Rain shwrs    IS IS IS NM   IS IS IS SC   IS IS IS SC   IS IS IS SC
Tstms                  IS

$$

PRZ010-212015-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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 81 85    70 75 83    78 83 87    71 76 83    77 84 87
Temp             78 80 81 78 77 76 75 75 81 83 83 81 79 78 77 76 82 84 84 82 79
Dewpt            76 76 76 76 75 75 75 75 75 76 76 74 74 75 76 75 76 76 76 76 76
RH               94 88 85 94 94 97100100 82 80 80 79 85 91 97 97 82 77 77 82 91
Wind dir          S  S  S  S  S  S SE SE SE  S  S  S  S SE SE SE SE  S SE SE SE
Wind spd         31 27 23 20 14 16 16 14 16 19 18 16 14 14 12 13 10 14 16 13 12
Wind gust        51 48                   28 31 29 27 28 27 26 26       26
Clouds           OV B2 B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1
PoP 12hr                     70          30          30          10          30
QPF 12hr              0.04-4.79   0.09-1.45   0.08-1.53   0.01-0.37   0.13-0.86
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC SC SC SC SC SC SC IS IS IS IS IS IS IS SC SC IS
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       80 86 87 80             88 95 97 89 81          89 95 96 88 81
Max heat         92    96    96    96    97   103   102    94    98   100   100
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          76    86      77    87      78    88      78    88
Temp          77 83 86 80   77 83 87 81   78 83 88 81   78 83 88 81
Dewpt         76 75 75 75   74 74 74 74   72 73 75 74   73 73 72 73
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   SC SC SC B1   B1 SC SC B1   SC SC SC SC
PoP 12hr         20    50      20    50      20    50      20    50
Rain shwrs    IS IS IS SC   IS IS IS SC   IS IS IS SC   IS IS IS SC
Tstms                  IS

$$

PRZ011-212015-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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    74 77 81          84    75 77 82          85
Temp             80 82 83 79 77 77 77 77 82 84 84 83 80 79 78 77 83 85 85 82 80
Dewpt            77 77 77 77 77 76 76 76 76 77 77 75 76 76 77 77 78 78 77 77 77
RH               91 85 82 94100 97 97 97 82 80 80 77 88 91 97100 85 80 77 85 91
Wind dir          S  S  S  S  S SE SE SE SE SE  S SE SE SE SE SE SE SE SE SE SE
Wind spd         27 24 21 19 13 13 14 14 14 18 17 14 13 13 12 13 13 16 14 12 13
Wind gust        46
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1
PoP 12hr                     70          40          50          20          50
QPF 12hr              0.09-0.89   0.16-0.55   0.15-0.75        0.02   0.06-0.39
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM NM NM SC SC SC SC SC SC SC SC IS IS IS IS IS IS SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       84 90 92 83             91 98101 93 85 81       92 97 98 91 85
Max heat         92    96    96    91    94   102   102    91    96   102   100
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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    86      78    88      79    88      79    88
Temp          78 84 86 81   78 84 88 82   79 84 88 82   79 84 88 82
Dewpt         77 76 76 75   75 75 75 74   73 75 76 74   74 74 73 73
PWind dir        SE    SE       E    SE       E    SE       E    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 SC SC   B1 B1 B1 B1   B1 SC SC B1   SC SC SC SC
PoP 12hr         30    50      30    20      20    30      20    20
Rain shwrs    SC SC SC SC   SC IS IS IS   IS IS IS SC   IS IS IS IS
Tstms                  IS

$$

PRZ012-212015-
Culebra-
Including the city of Culebra
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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          81          85          81          88
Temp             82 82 83 81 81 81 81 81 82 85 85 84 82 82 81 81 85 87 88 85 83
Dewpt            78 78 78 78 78 78 77 77 78 78 78 78 78 78 78 77 78 77 77 77 78
RH               88 88 85 91 91 91 88 88 88 80 80 82 88 88 91 88 80 72 70 77 85
Wind dir         SE  S SE  S  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd         29 28 24 23 18 18 18 19 20 21 23 20 18 18 18 18 18 19 16 13 13
Wind gust        43
Clouds           OV B2 SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     40          70          70          50          50
QPF 12hr              0.17-0.28   0.20-0.28   0.16-0.26        0.04        0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC NM NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       87 92 94 87 83 82 81 81 92 97 99 95 91 90 89 89 97100101 97 93
Max heat         92    96    96    95    96   101   101    93    98   103   102
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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    88      81    89      82    89      82    89
Temp          81 86 88 84   82 86 89 85   82 87 89 85   82 87 89 85
Dewpt         78 76 77 77   76 76 76 76   76 77 76 76   75 75 75 76
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 SC SC   SC SC SC B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         50    50      50    40      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS
Tstms                  IS

$$

PRZ013-212015-
Vieques-
Including the city of Vieques
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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    77 79 84          86          80          88
Temp             81 81 82 80 79 79 79 79 82 86 86 84 82 81 80 80 86 88 88 85 83
Dewpt            77 78 78 77 77 77 77 77 77 78 77 77 77 77 77 77 77 77 77 77 77
RH               88 91 88 91 94 94 94 94 85 77 75 80 85 88 91 91 75 70 70 77 82
Wind dir          S  S SE  S  S  S SE SE SE SE SE  S SE SE SE SE SE SE SE SE SE
Wind spd         28 27 23 21 17 16 17 18 18 20 21 18 17 17 17 17 17 18 14 12 12
Wind gust        42
Clouds           OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     50          70          70          50          50
QPF 12hr              0.13-0.34   0.17-0.59   0.15-0.35        0.02   0.11-0.18
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC NM NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       82 91 93 82             92 98100 95 90 88 87 87 97101102 96 92
Max heat         91    96    96    95    96   103   103    93    98   105   103
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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      80    89      82    89      82    89
Temp          81 87 88 84   81 87 89 85   82 87 89 85   82 87 89 85
Dewpt         77 76 76 76   76 76 76 76   75 77 76 76   75 75 75 76
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 SC SC   SC SC SC B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         50    50      50    40      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS
Tstms                  IS

$$

VIZ001-212015-
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
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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    78 80 84          85          81          86
Temp             81 81 82 80 80 80 80 80 82 84 85 83 82 81 81 81 85 86 86 85 82
Dewpt            77 77 77 76 77 77 77 77 77 77 76 76 76 76 76 76 76 77 77 76 77
RH               88 88 85 88 91 91 91 91 85 80 75 80 82 85 85 85 75 75 75 75 85
Wind dir         SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd         28 27 24 23 18 19 19 19 20 21 23 20 18 18 17 17 17 18 16 12 12
Wind gust        41
Clouds           B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     50          80          80          50          50
QPF 12hr              0.09-0.73   0.14-0.81   0.22-1.53        0.03        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC  D  D  D  D  D NM NM SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       83 90 91 83 80          92 96 98 94 89 87 85 85 94 99100 94 90
Max heat         96    96    96    96    96   101   101    93    97   103   102
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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      80    87      81    89      81    88
Temp          80 86 87 83   81 86 87 84   82 86 89 84   82 86 88 84
Dewpt         77 75 76 76   75 76 75 76   76 76 75 75   74 74 75 75
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC SC   SC SC SC B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         50    50      50    40      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS
Tstms                  IS

$$

VIZ002-212015-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
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    77 79 84          85    78 79 84          88
Temp             80 81 82 80 79 79 79 79 82 85 85 83 81 80 80 80 84 88 88 84 82
Dewpt            77 77 77 76 77 76 76 76 77 77 77 77 76 76 76 76 77 77 77 77 77
RH               91 88 85 88 94 91 91 91 85 77 77 82 85 88 88 88 80 70 70 80 85
Wind dir         SE  S SE  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd         26 26 23 21 17 19 20 21 21 24 23 18 16 17 17 16 17 20 17 12 11
Clouds           B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC
PoP 12hr                     50          80          80          50          50
QPF 12hr              0.08-0.57   0.11-0.64   0.21-2.20        0.02   0.04-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC  D  D  D  D  D NM SC SC SC SC SC SC SC SC SC SC SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS                   IS IS
Heat index       82 90 91 82             91 97 99 93 88 83 81 81 94100101 95 89
Max heat         93    95    95    96    96   103   101    94    97   105   102
Flash Flood       A  A  A  A  A  A  A  A  A  A  A  A


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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    88      79    89      82    89      82    89
Temp          80 86 88 82   80 86 89 84   82 87 89 84   82 87 89 84
Dewpt         77 76 76 75   76 76 75 76   76 76 75 75   75 74 75 76
PWind dir        SE    SE       E    SE       E     E       E     E
Wind char        GN    GN      GN    GN      GN    BZ      BZ    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         50    50      50    40      30    30      30    30
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC IS   SC SC SC IS
Tstms                  IS

$$



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