Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 202032
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
432 PM AST Sun May 20 2018

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

Date           05/20/18      Mon 05/21/18            Tue 05/22/18            Wed
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 72 75    80 86 88    70 74 77    81 87 90    70 74 77
Temp          82 77 75 72 74 81 85 86 83 78 76 74 76 82 86 87 84 78 76 74 76 82
Dewpt         70 70 70 70 69 69 69 69 70 71 71 71 70 71 70 70 70 71 70 70 70 71
RH            67 79 84 93 84 67 59 57 65 79 85 90 82 69 59 57 63 79 82 87 82 69
Wind dir       E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE SE  E
Wind spd      16 12 11  9  9 12 14 16 14 10  9  8  9 12 14 17 17 11 10  8  8 12
Wind gust     27 24
Clouds        B1 FW FW FW FW CL CL SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          20          20          20          20
QPF 12hr              0.00-0.05   0.03-0.19   0.00-0.20   0.03-0.21   0.01-0.13
Rain shwrs    SC IS IS IS IS       IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    86             84 89 91 87             85 90 92 88             86
Max heat         91          86    93    93          89    96    94    84    89


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      74    89      75    90      76    90      75    92
Temp          87 78   74 83 89 80   75 84 90 81   76 84 90 80   75 85 92 81
Dewpt         71 71   71 71 72 71   71 71 71 71   71 72 71 73   73 72 72 73
PWind dir         E       E     E       E     E       E     E      SE     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         30      30    30      10    30      40    20      10    30
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   SC SC IS IS   IS IS IS SC

$$

PRZ002-210815-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
432 PM AST Sun May 20 2018

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

Min/Max                63 74 79    71 84 87    65 75 78    72 84 87    65 75 78
Temp          81 77 76 74 75 80 83 84 81 78 76 75 76 80 83 84 81 78 76 75 76 80
Dewpt         70 70 70 70 69 70 70 70 71 71 71 70 70 71 71 71 71 70 70 70 70 71
RH            69 79 82 87 82 72 65 63 72 79 85 84 82 74 67 65 72 76 82 84 82 74
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      17 14 13 12 12 14 14 16 14 12 12 11 11 13 14 16 16 12 12 11 11 14
Wind gust        26 25 24 24                                        23
Clouds        B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          40          40          40          40
QPF 12hr                   0.06   0.07-0.22        0.20        0.07        0.13
Rain shwrs    SC IS IS IS IS IS IS SC SC SC SC SC SC IS IS IS IS SC SC SC SC SC
Heat index    84             83 87 88 85             83 88 89 85             83
Max heat         90    85    88    94    94    84    88    94    94    84    88


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      75    85      75    86      76    85      76    86
Temp          84 78   75 81 85 78   75 81 86 79   76 81 85 79   76 82 86 79
Dewpt         71 71   71 72 72 71   71 71 72 71   71 72 72 73   72 72 73 73
PWind dir         E       E     E       E     E       E     E      SE     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         40      40    40      20    40      40    30      20    30
Rain shwrs    SC SC   IS IS SC SC   IS IS SC SC   SC SC SC SC   IS IS IS SC

$$

PRZ003-210815-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
432 PM AST Sun May 20 2018

Date           05/20/18      Mon 05/21/18            Tue 05/22/18            Wed
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 77    74 86 91    66 73 77    74 86 91    66 73 77
Temp          82 77 74 72 74 80 84 86 82 77 75 73 74 80 84 86 82 77 75 73 74 80
Dewpt         68 69 69 69 68 68 68 68 69 69 70 70 69 69 69 69 69 70 69 69 69 70
RH            63 76 84 90 82 67 59 55 65 76 84 90 84 69 61 57 65 79 82 87 84 72
Wind dir       E  E  E NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      17 13 13 12 11 14 16 17 16 12 11 11 11 14 16 18 17 12 12 11 11 16
Wind gust     29 25 24       25 26 28 26
Clouds        FW SC SC SC SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     20          20          20          20          40
QPF 12hr              0.00-0.06   0.03-0.20   0.00-0.20        0.05   0.01-0.13
Rain shwrs    IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC
Heat index    85             83 88 89 85             83 88 90 85             83
Max heat         92    83    88    96    95    84    88    97    96    83    88


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      73    87      74    87      75    87      74    88
Temp          86 77   73 81 87 78   74 81 87 79   75 82 87 78   74 82 88 79
Dewpt         69 70   70 70 70 70   70 70 70 70   71 71 70 72   72 71 71 72
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         40      30    40      10    40      30    30      20    30
Rain shwrs    SC SC   IS IS IS IS   IS IS SC SC   SC SC SC SC   IS IS IS SC

$$

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

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

Min/Max                65 70 74    73 83 89    66 71 74    74 84 89    66 71 75
Temp          80 74 72 70 71 78 82 83 80 75 73 71 72 78 82 84 80 75 73 71 72 78
Dewpt         68 68 68 68 68 68 67 67 68 69 69 69 69 69 68 68 68 69 69 69 69 69
RH            67 82 87 93 90 71 61 59 67 82 87 93 90 74 63 59 67 82 87 93 90 74
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      14 10  9  8  8 11 13 14 13  8  8  8  8 12 14 16 14  9  9  8  8 12
Clouds        SC FW FW FW FW FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC
PoP 12hr                     20          30          20          20          20
QPF 12hr                   0.03   0.04-0.20   0.00-0.20   0.03-0.21   0.01-0.13
Rain shwrs    SC IS IS IS IS       SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index    82                84 86 82             80 85 87 82             80
Max heat         90          86    93    92          86    94    93          86


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      71    85      72    86      73    86      72    87
Temp          83 75   71 79 85 76   72 80 86 77   73 81 86 77   73 81 87 78
Dewpt         68 70   69 70 70 70   70 69 70 70   70 70 69 71   71 70 70 71
PWind dir         E       E     E       E     E       E     E      SE     E
Wind char        BZ      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         30      30    40      10    40      40    30      20    30
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   SC SC SC SC   IS IS IS SC

$$

PRZ005-210815-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
432 PM AST Sun May 20 2018

Date           05/20/18      Mon 05/21/18            Tue 05/22/18            Wed
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 71 74          88    68 72 76    85 89 91    69 73 76
Temp          83 76 74 71 73 81 86 88 84 77 75 72 74 82 87 89 84 78 75 73 75 82
Dewpt         69 69 69 69 69 69 68 69 69 70 70 70 69 70 69 69 70 70 70 69 69 70
RH            63 79 84 93 87 67 55 54 61 79 84 93 84 67 55 52 63 76 84 87 82 67
Wind dir       E  E  E  E SE  E NE NE  E  E  E SE SE  E  E  E  E  E SE SE SE  E
Wind spd      18 12 11 10  9 12 14 17 16 11  9  8  9 13 16 18 18 12  9  9  9 13
Wind gust     28 24                27 26
Clouds        B1 CL CL FW FW CL CL SC SC FW FW FW FW FW FW SC SC FW FW FW FW SC
PoP 12hr                      5          20           5          20          20
QPF 12hr                      0   0.03-0.15   0.00-0.06   0.03-0.19        0.01
Rain shwrs    SC                   IS IS                   IS IS IS IS IS IS IS
Heat index    86             83 89 92 88             85 90 93 89             85
Max heat         91          85    94    92    83    88    96    95    83    90


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          88      73    88      74    90      75    91      74    93
Temp          88 78   73 82 88 79   74 83 90 80   75 84 91 79   74 85 93 80
Dewpt         70 70   70 70 72 71   70 70 71 71   70 71 70 72   72 71 71 72
PWind dir         E       E     E       E     E       E     E      SE     E
Wind char        BZ      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         30      30    40      10    40      20    20      10    40
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   IS IS IS IS   IS IS IS SC

$$

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

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

Min/Max                61 68 71    70 82 91    62 68 72    70 83 91    60 68 72
Temp          78 72 70 68 69 76 81 82 78 73 71 69 70 77 82 83 79 73 71 69 70 76
Dewpt         66 67 67 67 67 66 65 65 66 67 67 67 67 67 66 66 67 68 67 67 67 68
RH            67 84 90 97 93 71 58 56 67 81 87 93 90 71 58 57 67 84 87 93 90 76
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      14 10 10  9  9 12 12 14 13  8  8  9  9 12 13 16 16  9  9  8  9 13
Wind gust     25                   25
Clouds        SC CL CL FW FW CL CL SC SC CL CL CL CL CL CL SC SC FW FW FW FW SC
PoP 12hr                      5          30           5          40          10
QPF 12hr                      0   0.03-0.20           0   0.03-0.21        0.01
Rain shwrs    SC                   SC SC                   SC SC IS IS IS IS IS
Heat index                      82 84 80                83 85 81
Max heat         91          86    94    93          87    95    94          87


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      69    83      70    84      71    86      70    86
Temp          82 73   69 77 83 74   70 78 84 75   71 80 86 75   71 80 86 76
Dewpt         67 68   68 68 69 68   68 68 68 68   68 69 67 70   70 69 68 69
PWind dir         E       E     E       E     E       E     E      SE    SE
Wind char        BZ      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         40      40    40      10    40      20    20      10    40
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   IS IS IS IS   IS IS IS SC

$$

PRZ007-210815-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
432 PM AST Sun May 20 2018

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

Min/Max                61 70 73    70 87 93    62 70 73    69 87 93    60 71 74
Temp          82 75 72 70 72 80 86 87 83 76 73 71 72 80 86 87 83 76 73 71 72 80
Dewpt         67 67 67 67 67 67 65 66 67 68 68 68 68 68 67 67 67 68 68 68 68 68
RH            61 76 84 90 84 65 50 50 59 76 84 90 87 67 53 52 59 76 84 90 87 67
Wind dir       E  E NE NE NE  E  E SE SE  E NE NE NE  E SE SE SE  E  E  E  E  E
Wind spd      17 11 11 11 11 14 16 17 14 10 10 10 11 14 16 18 18 11 11 11 11 14
Wind gust     29                27 28 27                         23
Clouds        SC CL CL CL CL CL CL SC SC FW FW CL CL CL CL SC SC FW FW FW FW SC
PoP 12hr                      5          30           5          20          10
QPF 12hr                      0   0.03-0.20           0   0.03-0.19        0.01
Rain shwrs    IS                   SC SC                   IS IS IS IS IS IS IS
Tstms                              IS IS
Heat index    84             82 88 90 85             83 88 91 85             82
Max heat         93          87    96    95          88    97    96          89


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      71    87      72    87      73    88      73    89
Temp          87 76   72 80 87 77   72 81 87 78   73 82 88 78   73 82 89 78
Dewpt         68 69   69 69 69 69   69 69 69 69   69 69 67 70   71 70 69 70
PWind dir         E       E     E       E     E       E    SE       E    SE
Wind char        BZ      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         30      30    20      10    30      10    20      10    30
Rain shwrs    IS SC   IS IS IS IS   IS IS IS SC   IS IS IS IS   IS IS IS SC

$$

PRZ008-210815-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
432 PM AST Sun May 20 2018

Date           05/20/18      Mon 05/21/18            Tue 05/22/18            Wed
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 72 75          85    68 72 75    83 86 89    69 72 75
Temp          81 76 74 72 73 80 84 85 82 76 74 72 73 80 84 86 82 77 75 73 74 80
Dewpt         70 69 69 69 68 69 69 69 70 70 69 69 69 69 69 70 70 70 69 69 69 70
RH            69 79 84 90 84 69 61 59 67 82 84 90 87 69 61 59 67 79 82 87 84 72
Wind dir       E  E  E  E  E  E NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      19 16 13 12 11 14 17 18 14 12 11 10 10 14 16 16 14 11 10 10 10 13
Wind gust     32 27 25          27 28 26                      25
Clouds        SC FW FW CL CL CL CL SC SC CL CL CL CL CL CL SC SC FW FW FW FW SC
PoP 12hr                      5          20           5          30          30
QPF 12hr                      0   0.03-0.15           0   0.03-0.19        0.01
Rain shwrs    SC                   IS IS                   SC SC IS IS IS IS SC
Heat index    84             82 88 90 85             82 88 91 86             82
Max heat         90          86    93    92          87    94    93          87


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      73    85      73    85      74    86      74    88
Temp          85 77   73 80 85 77   73 80 85 78   74 81 86 78   74 82 88 79
Dewpt         70 70   70 70 71 71   70 70 71 71   70 70 71 71   71 72 71 72
PWind dir         E       E     E       E     E       E     E      SE     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         50      50    40      10    50      30    30      10    50
Rain shwrs    SC SC   IS IS SC SC   IS IS IS SC   SC SC IS SC   IS IS IS SC

$$

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

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

Min/Max                63 67 71    73 83 92    64 68 71    72 84 91    61 68 72
Temp          79 73 70 68 69 77 82 83 79 73 70 68 69 77 82 84 80 73 71 69 70 77
Dewpt         67 67 67 66 66 67 65 67 67 67 67 67 67 67 66 67 68 68 67 67 67 68
RH            67 81 90 93 90 71 56 59 67 81 90 97 93 71 58 57 67 84 87 93 90 74
Wind dir       E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      14 11 10  9 10 13 13 12 10  8  9  9 10 13 12 12 11  8  9  9  9 13
Wind gust     26                24 25                   23 25 24
Clouds        B1 CL CL CL CL CL CL B1 B1 CL CL CL CL CL CL B1 B1 FW FW FW FW SC
PoP 12hr                      5          50           5          50          10
QPF 12hr                      0   0.03-0.20           0   0.03-0.19        0.01
Rain shwrs    SC                   SC SC                   SC SC IS IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index    80                83 86 81                84 87 82
Max heat         92          86    96    95          87    96    95          87


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      69    82      69    83      71    85      71    86
Temp          82 73   69 77 82 73   69 77 83 75   71 79 85 75   71 80 86 76
Dewpt         68 68   68 68 69 69   68 69 69 69   68 69 67 69   70 69 68 70
PWind dir         E       E     E       E     E       E     E      SE    SE
Wind char        GN      GN    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 SC SC
PoP 12hr         40      40    40      10    40      10    30      10    40
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   IS IS IS SC   IS IS IS SC

$$

PRZ010-210815-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
432 PM AST Sun May 20 2018

Date           05/20/18      Mon 05/21/18            Tue 05/22/18            Wed
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                67 72 78    77 87 91    67 72 78    77 86 91    66 73 78
Temp          82 77 74 72 74 81 85 87 83 77 74 72 74 80 84 86 82 77 75 73 74 80
Dewpt         70 69 69 69 69 69 68 69 70 70 69 69 69 69 69 70 70 70 70 69 69 69
RH            67 76 84 90 84 67 57 55 65 79 84 90 84 69 61 59 67 79 84 87 84 69
Wind dir      NE NE  E  E  E  E  E SE NE  N  E  E  E  E  E  N  N NE  E  E  E  E
Wind spd      13 12 11 10 10 13 12 10  9  8 10  9 10 12 11 10 10  5  8  9 10 13
Wind gust     28 27 28 25 25 25 25 26       23             21          21
Clouds        B1 FW FW CL CL CL CL SC SC FW FW CL CL CL CL B1 B1 FW FW FW FW SC
PoP 12hr                      5          50           5          50          20
QPF 12hr              0.00-0.08   0.03-0.20   0.00-0.08   0.03-0.19        0.01
Rain shwrs    NM                   SC SC                   SC SC IS IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index    86             83 89 91 87             83 89 91 86             83
Max heat         92    84    87    95    94    84    86    96    95    84    87


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      73    85      74    85      75    86      75    86
Temp          85 77   73 80 85 77   74 80 85 78   75 82 86 78   75 82 86 79
Dewpt         70 70   70 70 71 71   70 70 71 71   70 71 70 71   72 72 71 72
PWind dir         E       E     E       E     E       E     E      SE     E
Wind char        GN      GN    GN      GN    GN      GN    LT      GN    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      40    30      10    40      20    30      10    40
Rain shwrs    IS SC   IS IS IS SC   IS IS IS SC   IS IS IS SC   IS IS IS SC

$$

PRZ011-210815-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
432 PM AST Sun May 20 2018

Date           05/20/18      Mon 05/21/18            Tue 05/22/18            Wed
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    85 90 93          73    84 89 92          73
Temp          84 78 75 73 75 83 88 90 85 79 76 73 75 82 87 89 85 79 76 74 75 82
Dewpt         69 69 69 69 68 68 68 68 69 69 69 69 69 69 69 69 70 70 70 69 69 69
RH            61 74 82 87 79 61 52 49 59 72 79 87 82 65 55 52 61 74 82 84 82 65
Wind dir       E NE  E  E NE  E SE  E  E NE  E  E NE  E SE SE  E  E  E  E  E  E
Wind spd      16 12 11 10 11 14 16 16 13 10  9 10 10 14 17 17 16 13 11 12 11 16
Wind gust     29 24          25 28 29 26                   27 26 24
Clouds        FW FW FW CL CL CL CL SC SC CL CL CL CL CL CL SC SC FW FW FW FW SC
PoP 12hr                      5          20           5          20          10
QPF 12hr                      0   0.03-0.20           0   0.03-0.19        0.01
Rain shwrs    IS                   SC SC                   IS IS IS IS IS IS IS
Tstms                              IS IS
Heat index    88             86 92 94 89             86 91 94 89             86
Max heat         94          88    96    96          88    96    95          88


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      74    88      75    88      76    88      76    88
Temp          89 79   75 82 88 79   75 82 88 80   76 83 88 80   76 83 88 81
Dewpt         70 70   70 70 71 71   70 70 71 71   71 71 70 72   73 72 71 72
PWind dir        SE       E    SE       E    SE       E    SE      SE    SE
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         30      30    20      10    20      10    20      10    20
Rain shwrs    IS SC   IS IS IS IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$

PRZ012-210815-
Culebra-
Including the city of Culebra
432 PM AST Sun May 20 2018

Date           05/20/18      Mon 05/21/18            Tue 05/22/18            Wed
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                      78          86          78          86          78
Temp          84 81 79 78 79 83 85 86 84 81 79 78 79 83 85 86 84 81 79 78 79 83
Dewpt         71 71 72 71 71 71 71 72 72 72 72 72 72 72 72 72 72 72 72 72 72 72
RH            65 72 79 79 77 67 63 63 67 74 79 82 79 70 65 63 67 74 79 82 79 70
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      20 21 20 19 18 18 18 17 18 18 19 18 17 18 18 17 18 19 19 18 18 17
Clouds        B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          40          40          40          40
QPF 12hr                   0.06        0.10        0.20        0.07        0.13
Rain shwrs    SC IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC SC
Heat index    89 85 80    80 88 91 93 91 86 82    82 88 91 92 90 86 82    82 89
Max heat         92    85    89    94    94    86    90    94    94    86    90


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      79    86      78    87      79    86      79    86
Temp          86 81   79 83 86 81   78 83 87 82   79 83 86 81   79 83 86 81
Dewpt         72 73   72 73 73 73   72 73 73 73   73 73 74 75   74 74 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      GN    GN      GN    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      30    40      20    40      30    30      20    20
Rain shwrs    SC SC   IS IS SC IS   IS IS SC SC   SC SC SC IS   IS IS IS IS

$$

PRZ013-210815-
Vieques-
Including the city of Vieques
432 PM AST Sun May 20 2018

Date           05/20/18      Mon 05/21/18            Tue 05/22/18            Wed
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          86          78          85          79
Temp          83 81 80 79 80 83 85 86 84 81 79 78 79 83 84 85 83 81 80 79 80 83
Dewpt         71 71 71 71 71 71 71 71 72 72 72 72 72 71 72 72 72 72 72 72 71 72
RH            67 72 74 77 74 67 63 61 67 74 79 82 79 67 67 65 70 74 77 79 74 70
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      19 19 19 18 17 18 18 17 18 17 17 17 17 17 18 17 18 18 19 18 17 17
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          40          40          40          40
QPF 12hr                   0.06        0.10        0.20        0.07        0.13
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC SC
Heat index    88 85 83    82 88 90 92 89 85 81    81 88 90 91 89 85 82    82 88
Max heat         92    85    90    94    94    86    90    94    94    87    90


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      79    86      78    86      79    85      79    85
Temp          85 81   79 83 86 81   78 83 86 81   79 83 85 81   79 83 85 81
Dewpt         72 73   72 72 73 73   72 73 73 73   73 73 74 75   74 73 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      40    40      20    40      40    30      20    30
Rain shwrs    SC SC   IS IS SC IS   IS IS SC SC   SC SC SC SC   IS IS IS SC

$$

VIZ001-210815-
St.Thomas...St. John...and Adjacent Islands-
Including the cities of Anna`s Retreat, Charlotte Amalie,
Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay
432 PM AST Sun May 20 2018

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

Min/Max                70 74 79    80 86 88    72 76 79    79 86 88    72 76 79
Temp          83 78 76 74 76 81 85 86 83 79 78 76 77 82 85 86 83 79 78 76 77 82
Dewpt         70 70 71 70 70 70 70 71 71 71 71 71 71 71 71 71 71 71 71 71 71 71
RH            65 76 85 87 82 69 61 61 67 77 79 85 82 69 63 61 67 77 79 85 82 69
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      20 20 19 18 17 18 18 17 18 18 18 17 17 18 18 17 18 19 19 18 18 18
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          40          40          40          40
QPF 12hr                   0.06        0.10        0.20        0.07        0.13
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC SC
Heat index    87             84 90 91 88 81          85 90 91 87 81          86
Max heat         92          88    96    96    86    90    96    95    86    90


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      76    85      77    86      77    86      76    86
Temp          86 79   76 82 85 80   77 82 86 80   77 82 86 79   76 82 86 81
Dewpt         71 72   71 71 72 72   72 71 72 72   72 72 73 74   73 73 73 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      GN    GN      GN    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      30    40      20    40      20    20      20    20
Rain shwrs    SC SC   IS IS SC IS   IS IS SC IS   IS IS IS IS   IS IS IS IS

$$

VIZ002-210815-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
432 PM AST Sun May 20 2018

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

Min/Max                      74          85          74          86          75
Temp          82 78 76 74 75 80 84 85 82 78 76 74 75 81 85 86 83 79 77 75 76 81
Dewpt         71 71 72 71 70 71 71 72 72 72 72 72 71 71 71 72 72 72 72 72 72 72
RH            69 79 87 90 84 74 65 65 72 82 87 93 87 72 63 63 70 79 85 90 87 74
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      19 19 18 17 17 18 18 18 17 17 17 17 17 18 18 17 18 19 19 18 18 18
Clouds        FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          40          40          40          40
QPF 12hr                   0.06        0.10        0.20        0.07        0.12
Rain shwrs    IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC SC
Heat index    86             83 89 91 87             85 91 92 88 81          85
Max heat         91          85    93    93          87    94    94          87


Date           05/23  Thu 05/24/18  Fri 05/25/18  Sat 05/26/18  Sun 05/27/18
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      75    87      76    87      76    87      75    87
Temp          86 79   75 82 87 80   76 82 87 80   76 82 87 79   75 82 87 82
Dewpt         71 72   72 72 72 72   72 72 72 73   72 73 74 74   73 73 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      GN    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         40      40    40      20    40      20    30      20    20
Rain shwrs    SC SC   IS IS SC IS   IS IS SC SC   IS IS IS SC   IS IS IS IS

$$


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