Area Forecast Matrices
Issued by NWS San Juan, PR

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2
307
FOCA52 TJSJ 192102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Sun May 19 2024

PRZ001-200800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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 77 81    82 89 91    74 78 82    81 88 91    74 78 82
Temp             81 79 77 78 84 87 89 85 81 80 78 79 84 87 88 85 81 80 78 79 81
Dewpt            76 76 75 75 76 76 76 76 76 76 75 75 76 76 76 76 75 75 75 75 76
RH               85 91 94 91 77 70 66 75 85 88 91 88 77 70 68 75 82 85 91 88 85
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E
Wind spd          5  4  4  4  6 11 14 10  8  8  5  4  8 11 14 12  6  6  4  5  6
Clouds           SC SC SC B1 SC SC SC B1 SC SC SC FW SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          40          30          20          20
QPF 12hr              0.06-0.46   0.14-0.64   0.05-0.25        0.03   0.02-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS SC SC SC IS SC IS SC IS IS IS IS IS IS IS IS IS IS IS
Tstms                                 IS
Heat index       86 81    80 93 99100 95 88 83    81 92 97 99 94 87 83 80 80 87
Max heat        100    92    98   109   107    93    98   108   107    93    94
Heat


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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    84      77    86      77    86      77    86
Temp          83 79   77 81 84 80   77 82 86 80   77 82 86 80   77 83 86 82
Dewpt         76 75   74 76 77 75   74 76 76 76   75 76 77 76   75 77 77 77
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B2 B2 B2   B2 B2 B2 B1   B1 B1 B2 B2   B1 B1 B1 B2
PoP 12hr         50      60    70      50    60      50    60      40    60
Rain shwrs    IS SC   SC SC NM NM   SC IS NM NM   SC SC NM NM   SC SC NM NM
Tstms         IS IS   IS IS IS IS   IS IS IS IS   IS IS SC SC         IS IS

$$
PRZ002-200800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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 77 82    75 86 91    69 78 82    75 86 90    69 78 82
Temp             80 79 77 78 82 85 86 84 81 79 78 79 83 85 86 84 81 79 78 79 81
Dewpt            76 75 75 75 76 76 76 76 76 76 75 75 76 75 76 76 75 75 75 75 76
RH               88 88 94 91 82 75 72 77 85 91 91 88 80 72 72 77 82 88 91 88 85
Wind dir         SE  E SE SE  E SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          5  5  5  6  9 12 12 10  9 10  8  8 11 13 12 11  9 10  8  6  9
Wind gust                          24                      23
Clouds           B1 B2 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B2
PoP 12hr                     50          50          40          40          60
QPF 12hr              0.33-0.67   0.34-0.64   0.20-0.38   0.03-0.18   0.05-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC NM
Tstms            IS                IS IS
Heat index       86 82    81 90 95 96 93 87 84 81 82 90 94 96 92 87 84 81 82 87
Max heat        100    93    99   107   106    94    99   105   104    94    96
Heat


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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    84      77    85      77    85      78    85
Temp          83 79   77 81 84 79   77 82 85 79   77 81 85 80   78 82 85 81
Dewpt         76 75   75 76 76 75   75 76 76 75   75 76 77 76   76 77 76 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         60      60    70      60    60      60    60      50    60
Rain shwrs    NM NM   NM NM NM NM   NM NM NM NM   NM NM NM NM   SC SC IS NM
Tstms         IS IS   IS IS IS IS   IS IS IS IS   IS IS SC SC         IS IS

$$
PRZ003-200800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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 77 82    76 86 90    71 78 82    75 86 90    70 78 82
Temp             80 78 77 78 82 85 86 84 80 79 78 78 82 85 86 83 80 79 78 78 81
Dewpt            74 74 74 74 75 74 74 74 75 75 74 73 74 73 74 74 74 74 74 74 74
RH               82 88 90 88 79 70 68 72 85 88 88 85 77 67 68 74 82 85 88 88 79
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E SE  E  E  E  E  E  E
Wind spd          4  4  4  5  8 11 11  9  8  8  8  6 11 11 11 10  8  8  6  6  6
Wind gust                       24 21 19             21 23 23 21
Clouds           B2 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2
PoP 12hr                     50          50          40          40          60
QPF 12hr              0.27-0.66   0.04-0.57   0.11-0.36   0.02-0.18   0.03-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC IS SC SC IS IS IS SC SC SC IS IS SC SC SC SC NM
Tstms            IS                IS IS
Heat index       84 81    80 89 93 94 91 85 82 80 81 88 91 93 90 85 82 80 80 85
Max heat         99    92    98   105   104    92    97   103   102    92    93


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      77    83      77    84      77    84      78    85
Temp          82 78   77 80 83 79   77 81 84 79   77 81 84 80   78 82 85 80
Dewpt         73 73   72 74 75 74   74 75 75 74   74 75 75 75   74 75 74 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B2 B2 B2 B2   B2 B1 B1 B2
PoP 12hr         60      60    60      60    60      60    60      50    60
Rain shwrs    NM SC   NM NM NM NM   NM NM NM SC   SC NM NM SC   SC SC IS NM
Tstms         IS IS   IS IS IS IS   IS IS IS IS   IS IS SC SC         IS IS

$$
PRZ004-200800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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 76    75 85 90    70 74 77    75 84 90    70 75 77
Temp             77 75 74 75 80 84 85 82 78 76 74 76 80 83 84 82 78 76 75 75 78
Dewpt            73 73 72 72 74 74 73 73 73 74 73 72 74 73 73 73 73 73 73 72 73
RH               87 94 93 90 82 72 67 74 85 94 97 87 82 72 70 74 85 90 94 90 85
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE  E SE SE SE  E  E  E  E  E
Wind spd          3  3  3  3  6 10 11  9  5  6  5  4  9 10 10 10  5  5  4  4  5
Clouds           B1 SC SC B1 SC SC B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     50          50          20          30          40
QPF 12hr              0.06-0.67   0.14-0.60   0.06-0.32   0.02-0.18   0.03-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS SC SC SC SC SC
Tstms            IS                IS IS
Heat index                   84 90 91 87 80          84 89 91 87 80          80
Max heat         94    84    93   101   100    86    93   101   100    86    88


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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          80      74    81      74    82      74    83      74    83
Temp          80 76   74 78 81 76   74 79 82 77   74 79 83 77   74 80 83 78
Dewpt         73 72   72 74 74 73   72 74 73 73   73 74 75 74   73 74 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B2 B2 B2   B2 B2 B2 B1   B1 B1 B2 B2   B1 B1 B1 B2
PoP 12hr         60      60    70      50    60      50    60      50    60
Rain shwrs    SC NM   SC SC NM NM   SC SC SC SC   SC SC NM NM   SC SC NM NM
Tstms         IS IS   IS IS IS IS   IS IS IS IS   IS IS SC SC         IS IS

$$
PRZ005-200800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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 75 79    85 90 93          76    84 89 93    74 77 81
Temp             80 77 75 77 84 88 90 86 80 78 76 78 84 88 89 86 81 79 77 78 81
Dewpt            77 76 75 74 77 77 78 77 76 75 75 74 77 77 77 76 76 75 75 74 76
RH               91 97100 90 80 70 68 75 88 91 97 88 80 70 68 72 85 88 94 88 85
Wind dir          S SE SE SE  E  E  E SE SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          2  4  4  4  4  6 11  4  6  6  5  4  5  8 13 10  6  5  4  3  5
Wind gust                          23                      24 20
Clouds           SC FW FW FW SC FW B2 B2 SC SC FW FW FW FW B1 B1 SC SC SC SC SC
PoP 12hr                     30          60          10          50          20
QPF 12hr              0.02-0.15   0.53-1.00   0.02-0.09   0.03-0.54        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS IS IS IS SC NM IS IS IS IS IS IS SC SC IS IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index       85          93101104 96 87          93100102 96 87 80       88
Max heat        102    88    99   112   111    90    99   112   110    90    94
Heat


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      76    85      75    86      76    87
Temp          84 78   75 81 85 79   76 81 85 79   75 82 86 79   76 82 87 81
Dewpt         77 75   74 76 77 75   74 76 78 76   74 76 79 77   75 77 79 77
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   B1 B1 B1 B2   B1 B1 B1 B1   SC SC B1 B2   B1 B1 B1 B2
PoP 12hr         60      40    70      40    60      30    60      40    60
Rain shwrs    IS SC   SC SC NM NM   SC SC NM NM   IS IS NM NM   SC SC NM NM
Tstms         IS IS   IS IS IS IS   IS IS IS IS         SC SC         IS IS

$$
PRZ006-200800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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                66 72 78    75 84 92    67 73 79    75 83 91    67 74 79
Temp             76 74 72 74 79 82 84 81 77 75 73 74 79 81 83 80 77 75 74 74 77
Dewpt            73 72 72 71 73 73 73 73 72 72 72 71 73 72 72 73 72 72 72 71 72
RH               90 93100 90 82 74 70 77 85 90 97 90 82 74 70 79 85 90 93 90 85
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE  E SE SE SE  E  E  E  E  E
Wind spd          2  3  3  3  4  6  8  5  5  4  4  3  5  8  9  8  4  3  3  3  4
Wind gust                       23 20                   21 21 20
Clouds           B1 SC SC SC SC FW B1 B2 FW FW SC FW FW FW B1 B1 SC SC SC SC SC
PoP 12hr                     30          50          10          30          10
QPF 12hr              0.03-0.29   0.04-1.00   0.03-0.15   0.02-0.53   0.01-0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS IS IS IS SC SC IS IS IS IS       SC SC IS IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                   82 87 89 85             82 86 87 84
Max heat         97    86    96   107   106    88    96   105   104    88    90


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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          79      72    79      73    80      73    81      73    81
Temp          79 74   72 76 79 75   73 77 80 75   73 77 81 76   73 78 81 76
Dewpt         73 71   71 72 73 72   72 72 73 72   72 73 74 73   72 73 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   B1 B1 B1 B2   SC SC SC B1   SC B1 B1 B2   B1 B1 B1 B1
PoP 12hr         50      30    70      30    50      40    60      30    60
Rain shwrs    IS SC   SC SC NM NM   SC IS IS SC   SC SC NM NM   SC SC NM NM
Tstms         IS IS   IS IS IS IS   IS IS IS IS         SC SC         IS IS

$$
PRZ007-200800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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                66 76 81    75 87 94    67 77 82    75 87 94    67 77 82
Temp             80 78 76 78 83 86 87 84 80 79 77 78 83 86 87 84 80 79 77 78 80
Dewpt            73 73 72 71 73 72 73 72 73 73 73 72 72 72 72 73 73 72 72 71 72
RH               79 85 87 79 72 63 63 67 79 82 87 82 70 63 61 70 79 79 85 79 77
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E
Wind spd          3  3  4  5  6 10 10  8  6  8  6  5  8 11 10 10  6  6  5  5  5
Wind gust                       24 25 19    19       19 26 24 23
Clouds           B1 SC SC SC SC FW SC B1 FW FW SC FW FW FW B1 B1 SC SC SC SC FW
PoP 12hr                     30          30          10          30          20
QPF 12hr              0.04-0.44   0.03-0.54   0.02-0.20   0.02-0.15   0.01-0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS IS    IS SC    IS IS IS       SC SC IS IS IS IS IS
Heat index       84 80    80 88 93 94 90 85 82    80 88 91 93 90 85 82    80 85
Max heat         98    90    96   106   104    91    96   104   103    92    93


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      76    83      77    84      76    85      77    86
Temp          83 78   76 80 83 79   77 81 84 79   76 81 85 79   77 82 86 80
Dewpt         72 70   69 72 74 73   73 73 74 73   72 73 74 73   72 72 73 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC B1   B1 B1 B1 B1   B1 B1 SC SC   SC B1 B1 B1   SC SC B1 B1
PoP 12hr         30      40    50      50    40      40    60      20    60
Rain shwrs    SC SC   SC SC SC SC   SC SC SC IS   IS SC SC NM   IS IS IS NM
Tstms            IS   IS IS IS IS   IS IS IS            SC SC         IS IS

$$
PRZ008-200800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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                72 75 78    83 86 92    72 76 79    83 86 92    73 76 79
Temp             79 77 75 77 82 85 86 83 79 77 76 77 82 85 86 83 80 78 76 77 80
Dewpt            76 75 74 73 75 76 77 76 76 75 74 73 75 76 77 76 76 75 74 73 74
RH               91 94 97 87 79 75 75 80 91 94 94 87 79 75 75 80 88 91 94 87 82
Wind dir         NE  S SE SE  E  E NE NE SE SE SE SE  E  E  E  E  E  E  E  E  E
Wind spd          3  3  4  4  4  4  8  5  2  4  3  3  4  4 10  8  5  4  3  2  4
Wind gust                          18                      20
Clouds           B2 FW FW FW SC FW B2 B2 FW SC FW CL FW FW B2 B2 SC SC SC SC FW
PoP 12hr                     60          60           5          60          20
QPF 12hr              0.04-0.15   0.78-1.00        0.03        0.53        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       SC          IS    NM NM IS IS       IS IS NM NM IS IS IS IS IS
Tstms            IS                IS IS                   IS IS
Heat index       82          88 95 98 92 83          88 94 97 91 84          83
Max heat        103    89    96   111   110    89    97   111   109    89    93
Heat


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      75    82      75    82      75    84      76    84
Temp          82 77   75 79 82 78   75 80 82 78   75 80 84 79   76 81 84 79
Dewpt         76 74   73 74 76 75   74 74 76 75   74 74 77 76   75 75 78 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC B2   SC SC B1 B2   B1 B1 SC B1   SC SC SC B2   B1 B1 B1 B2
PoP 12hr         60      30    70      40    60      20    60      50    60
Rain shwrs    NM NM   SC SC NM NM   SC SC NM NM   IS IS NM NM   SC IS NM NM
Tstms         IS IS         IS IS   IS IS IS IS         SC SC         IS IS

$$
PRZ009-200800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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 73 77    75 85 94    69 73 78    75 84 94    69 74 78
Temp             76 75 73 74 80 83 85 81 77 75 73 75 79 83 84 81 77 75 74 74 77
Dewpt            73 73 72 70 72 73 74 73 73 73 72 70 72 73 74 72 72 72 71 70 72
RH               90 94 97 87 77 72 70 77 87 94 97 84 79 72 72 74 85 90 90 87 85
Wind dir          E SE SE SE SE SE SE SE SE SE SE SE  E SE  E SE SE  E  E  E  E
Wind spd          2  3  3  4  4  4  4  3  3  5  3  4  5  5  5  5  4  4  3  3  3
Wind gust                       23 24                   25 24 24
Clouds           B1 FW FW FW FW FW B1 B2 FW FW FW FW FW FW B2 B2 SC SC SC SC FW
PoP 12hr                     50          60           5          60          10
QPF 12hr              0.03-0.15   0.03-0.99        0.02   0.06-0.53        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS       IS    NM NM          IS       NM NM IS IS IS IS
Tstms            IS                IS IS                   IS IS
Heat index                   83 89 92 86             83 88 90 85
Max heat         98    87    96   109   107    87    94   106   105    88    91


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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          79      72    79      73    80      73    82      74    82
Temp          79 75   72 76 79 75   73 77 80 75   73 78 82 76   74 78 82 76
Dewpt         73 71   71 72 74 72   71 71 74 72   71 72 75 73   72 73 75 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC B1 B2   SC SC SC SC   SC SC SC B1   SC SC B1 B1
PoP 12hr         50      30    70      20    40      10    60      30    60
Rain shwrs    SC SC   SC SC NM NM   IS IS IS SC   IS IS NM NM   IS IS NM NM
Tstms         IS IS         IS IS            IS         SC SC         IS IS

$$
PRZ010-200800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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                71 76 81    77 89 93    72 77 82    76 88 92    72 77 82
Temp             80 78 76 78 84 88 89 86 81 79 77 78 84 87 88 85 81 79 77 78 81
Dewpt            76 75 74 73 75 76 77 76 76 75 74 73 75 76 77 76 75 74 74 72 74
RH               88 91 94 85 74 68 68 72 85 88 90 85 74 70 70 75 82 85 90 82 79
Wind dir         NE  E  E  E  E SE  E  E  E  E  E  E  E SE  E  E  E  E  E  E  E
Wind spd          4  5  5  8  6  5  5  8  4  8  6  6  6  5  6  5  8  8  6  5  6
Wind gust           20 18 20 20 20 20 19 19 20 21 21 24 20 24 23 20 20 20 19 20
Clouds           B2 FW FW FW FW FW B1 B1 FW FW FW FW FW FW B1 B1 SC SC SC SC FW
PoP 12hr                     60          50           5          50          10
QPF 12hr              0.02-0.15   0.03-0.99   0.02-0.11   0.01-0.53        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       NM IS    IS IS    SC SC                   SC SC IS IS IS IS
Tstms            IS                IS IS                   IS IS
Heat index       86          92 99102 96 87 80       91 98101 95 87 81       87
Max heat        103    93    97   111   110    94    97   111   110    93    93
Heat


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      76    85      76    87      77    87
Temp          84 78   75 81 85 79   76 81 85 79   76 82 87 80   77 83 87 81
Dewpt         76 74   73 74 77 75   74 74 77 75   73 75 77 76   74 75 78 76
PWind dir         E       E     E       E    SE       E     E       E     E
Wind char        LT      GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1   B1 SC B1 B2   SC SC SC SC   SC SC SC B1   B1 SC B1 B1
PoP 12hr         40      30    70      30    30      10    60      30    60
Rain shwrs    SC SC   SC SC IS NM   SC IS IS IS   IS IS IS NM   SC IS IS NM
Tstms         IS IS         IS IS   IS IS               SC SC         IS IS

$$
PRZ011-200800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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 77 81    86 92 94    75 78 82    86 91 94    76 78 82
Temp             82 79 77 79 86 90 92 88 82 80 78 79 85 89 91 87 82 80 78 79 83
Dewpt            75 74 74 74 74 74 74 74 75 75 74 74 74 74 73 74 75 74 73 73 74
RH               79 85 90 85 68 60 56 63 79 85 88 85 70 61 56 65 79 82 85 82 74
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E
Wind spd          9  6  8 10 11 13 16 11 10 12 11 11 12 14 16 14 12 11 10  9 10
Wind gust        21       21 24 27 31 23 24 27 25 26 25 28 31 28 27 25 23 19 24
Clouds           SC SC FW SC SC FW FW SC FW FW FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     30          20           5          20          20
QPF 12hr              0.04-0.30   0.02-0.19        0.04   0.02-0.12        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC IS IS IS    IS IS       IS IS       IS IS IS IS IS IS IS
Heat index       88 82    81 94100102 97 89 84    82 93 99100 96 89 84    81 90
Max heat        100    90    97   106   105    91    97   105   104    91    94
Heat


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      76    88      77    89      77    90      77    90
Temp          87 80   76 83 88 81   77 84 89 81   77 84 90 81   77 85 90 83
Dewpt         73 72   70 73 75 75   75 75 76 75   74 75 75 75   74 74 75 75
PWind dir         E       E     E       E    SE       E     E       E     E
Wind char        LT      LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC   B1 SC SC B1   B1 B1 SC SC   SC SC B1 B1   SC SC SC B1
PoP 12hr         30      30    50      50    20      30    40      20    50
Rain shwrs    IS SC   SC SC SC SC   SC SC IS IS   IS IS SC IS   IS IS SC SC
Tstms                 IS IS    IS   IS IS

$$
PRZ012-200800-
Culebra-
Including the city of Culebra
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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                      80    85 88 91          81    85 88 91          81
Temp             83 81 80 81 85 87 88 86 83 82 81 82 85 87 88 86 83 82 81 82 85
Dewpt            77 77 77 76 77 77 77 77 77 76 76 76 76 76 77 76 76 76 77 76 76
RH               82 88 91 85 77 72 70 75 82 82 85 82 75 70 70 72 80 82 88 82 75
Wind dir          E  E  E  E  E SE SE SE  E  E  E SE  E  E  E  E  E  E  E  E  E
Wind spd         10 12 12 13 14 14 14 13 14 14 16 16 14 17 16 16 14 17 16 13 16
Clouds           B1 B1 B1 B2 B1 B2 SC B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2
PoP 12hr                     50          50          40          40          60
QPF 12hr              0.32-0.55   0.31-0.38        0.27        0.18        0.17
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 NM
Tstms            IS                   IS
Heat index       92 89 86 87 94 98 99 96 92 90 88 89 95 98 99 96 92 90 88 88 94
Max heat        100    94    97   103   102    95    97   103   102    95    97


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      80    88      81    87      80    88      81    88
Temp          87 82   80 85 88 83   81 85 87 83   80 85 88 83   81 85 88 83
Dewpt         76 76   76 77 77 76   76 76 76 76   76 77 77 76   77 77 77 77
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    BZ      BZ    GN      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         60      60    60      60    60      60    60      50    50
Rain shwrs    NM NM   NM NM NM NM   NM NM NM NM   NM NM NM SC   SC SC SC SC
Tstms         IS IS   IS IS IS IS   IS IS IS IS   IS IS

$$
PRZ013-200800-
Vieques-
Including the city of Vieques
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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    83 88 90    77 80 83    83 87 90          80
Temp             82 80 79 80 84 87 88 85 82 81 80 81 84 87 87 85 83 81 80 81 84
Dewpt            76 76 76 76 77 76 76 76 76 76 76 75 76 76 76 76 75 76 75 75 76
RH               82 88 91 88 80 70 68 75 82 85 88 82 77 70 70 75 77 85 85 82 77
Wind dir         SE  E SE  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          8 10 11 12 14 14 13 12 14 14 14 14 13 16 13 14 14 16 16 13 14
Clouds           B2 B2 B2 B2 B1 B2 B2 B2 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2
PoP 12hr                     50          50          50          50          60
QPF 12hr              0.55-0.67   0.40-0.62        0.32        0.18        0.19
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 NM
Tstms            IS                IS IS                         IS IS IS IS
Heat index       90 85 83 85 94 97 98 95 90 87 84 86 93 96 98 95 90 87 85 86 92
Max heat         98    92    97   102   102    93    96   102   101    92    96


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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    87      79    87      79    87      80    87
Temp          86 81   79 84 87 82   79 84 87 82   79 84 87 82   80 84 87 82
Dewpt         76 75   75 77 76 76   75 76 76 75   75 76 76 76   76 77 77 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    BZ      BZ    GN      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B2
PoP 12hr         60      60    60      60    60      60    60      50    50
Rain shwrs    NM NM   NM NM NM NM   NM NM NM NM   NM NM NM SC   SC SC SC SC
Tstms         IS IS   IS IS IS IS   IS IS IS IS   IS IS

$$
VIZ001-200800-
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 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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                75 80 82    83 86 91    76 80 83    83 86 91    76 80 83
Temp             82 81 80 80 84 85 86 85 82 81 80 81 84 85 86 84 82 81 80 81 84
Dewpt            76 76 76 76 76 75 76 76 76 76 76 75 76 75 76 75 75 76 76 76 76
RH               82 85 88 88 77 72 72 75 82 85 88 82 77 72 72 74 79 85 88 85 77
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         10 11 13 13 14 16 14 13 14 16 16 16 16 18 16 16 17 18 16 14 16
Clouds           SC SC SC B1 B1 B2 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2
PoP 12hr                     40          50          20          40          60
QPF 12hr              0.20-0.28   0.15-0.21   0.13-0.21        0.07        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS SC SC SC SC NM
Heat index       89 86 84 85 92 94 96 94 90 87 86 86 92 94 96 93 89 87 86 87 92
Max heat         99    93    97   104   104    94    97   103   102    94    97


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      80    86      80    86      80    86      80    86
Temp          86 82   80 83 86 82   80 83 86 82   80 84 86 82   80 84 86 82
Dewpt         76 75   76 76 76 76   76 76 75 75   76 76 76 76   76 76 77 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    BZ      BZ    GN      GN    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B2 B2 B1 B1   B1 B1 B1 B1
PoP 12hr         60      60    60      60    60      60    50      50    50
Rain shwrs    NM SC   SC NM NM NM   NM NM NM NM   NM NM SC SC   SC SC SC SC
Tstms         IS IS   IS IS IS IS   IS IS IS IS   IS IS

$$
VIZ002-200800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Sun May 19 2024

Date           05/19/24      Mon 05/20/24            Tue 05/21/24            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                76 80 82    85 87 91          81    85 87 91    77 81 83
Temp             82 81 80 81 84 86 87 85 83 82 81 81 84 86 87 85 83 82 81 81 84
Dewpt            76 76 76 76 76 76 76 76 76 76 76 75 76 76 76 75 76 76 76 75 76
RH               82 85 88 85 77 72 70 75 80 82 85 82 77 72 70 72 80 82 85 82 77
Wind dir          E  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         10 10 11 12 14 16 14 13 13 12 14 13 14 18 14 13 14 14 13 12 14
Clouds           B1 B1 B1 B1 B1 B2 SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     50          50          40          50          50
QPF 12hr              0.24-0.55   0.15-0.21   0.19-0.28        0.16        0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC IS IS IS IS SC SC IS IS SC SC SC SC SC SC SC
Tstms            IS                                              IS IS IS IS
Heat index       90 87 85 86 93 97 98 95 91 88 87 88 93 96 97 94 91 88 87 87 93
Max heat        100    93    98   106   105    93    98   105   104    93    98
Heat


Date           05/22  Thu 05/23/24  Fri 05/24/24  Sat 05/25/24  Sun 05/26/24
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      80    87      80    87      80    87      80    87
Temp          86 82   80 84 87 82   80 84 87 82   80 84 87 83   80 85 87 83
Dewpt         76 76   75 76 76 76   76 76 76 76   76 76 76 75   76 77 77 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    BZ      GN    GN      GN    GN      LT    LT
Avg clouds    B1 B2   B2 B2 B2 B1   B1 B1 B1 SC   SC SC SC B1   SC SC SC SC
PoP 12hr         60      60    60      50    50      30    40      20    30
Rain shwrs    NM NM   SC NM NM SC   SC SC SC SC   SC IS IS SC   IS IS IS IS
Tstms         IS IS   IS IS IS IS   IS IS IS

$$