Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 062102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Tue May 6 2025

PRZ001-070800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 73 77    76 84 86    69 72 76    75 83 85    69 72 76
Temp             76 74 73 74 79 83 84 81 76 74 72 73 78 82 83 80 76 74 72 74 80
Dewpt            73 72 72 71 73 74 74 73 72 72 71 71 73 74 74 73 72 72 72 71 73
RH               90 93 97 90 82 74 72 77 87 93 97 93 85 77 74 79 87 93100 90 79
Wind dir          E  E  E  E  E NE NE NE  E  E SE  E NE NE NE  E  E  E  E  E  E
Wind spd          5  4  3  3  3  6  8  6  4  3  2  2  3  8  8  6  4  3  3  3  4
Clouds           SC B1 SC B2 B2 B1 B1 SC B1 B1 B1 B1 CL CL FW FW SC SC SC SC B1
PoP 12hr                     70          70          50          10          50
QPF 12hr              0.54-0.84   0.33-1.87        0.15   0.01-0.06   0.04-0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC NM NM SC SC SC SC SC SC SC       IS IS IS IS IS IS SC
Tstms                     IS IS IS IS
Heat index                   82 89 91 85             80 87 89 83             84
Max heat         91          87    97    95          86    96    96          90


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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      74    87      74    86      74    84      73    86
Temp          86 78   74 81 87 78   74 81 86 78   74 80 84 77   73 81 86 78
Dewpt         75 74   73 75 76 75   74 75 75 74   73 74 74 73   72 72 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 SC   B1 B1 B1 B1   B1 B1 B1 B1   B2 B1 SC SC   B2 B1 SC B1
PoP 12hr         50      50    40      40    50      50    50      50    40
Rain shwrs    SC SC   SC SC SC SC   SC SC SC SC   SC SC IS SC   SC SC SC SC
Tstms                          IS

$$
PRZ002-070800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 72 76    76 84 88    63 72 76    75 84 88    63 72 76
Temp             76 74 72 74 79 83 84 81 76 74 72 74 79 82 84 80 76 74 72 74 80
Dewpt            72 71 71 71 72 72 72 72 71 71 71 71 72 72 73 73 72 71 71 71 72
RH               87 90 97 90 79 70 67 74 85 90 97 90 79 72 70 79 87 90 97 90 77
Wind dir         NE NE NE NE NE  E NE NE NE NE NE NE NE  E  E  E NE  E  E  E  E
Wind spd          6  5  4  4  5  6  8  6  6  5  3  4  4  6  6  6  5  5  4  3  5
Clouds           B1 B2 B2 B2 B2 SC SC SC B2 B2 B2 B2 FW FW FW FW SC SC SC SC B2
PoP 12hr                     70          60          50          20          50
QPF 12hr              0.52-0.86   0.14-0.55        0.15        0.02   0.06-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM NM SC IS IS SC SC SC SC SC             IS IS IS IS SC
Tstms               IS IS IS IS
Heat index                   82 88 89 85             82 87 89 84             83
Max heat         92          89    97    95          88    98    95          90


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      74    85      74    85      74    84      73    85
Temp          85 78   74 80 85 78   74 81 85 78   74 80 84 77   73 80 85 77
Dewpt         73 73   72 74 74 74   73 74 74 73   72 73 73 72   71 71 71 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC   B2 B1 B1 B1   B1 B1 B1 B1   B2 B1 SC SC   B2 B1 SC B1
PoP 12hr         50      50    50      50    50      50    50      50    40
Rain shwrs    SC SC   SC SC SC SC   SC SC SC SC   SC SC IS SC   SC SC SC SC
Tstms                       IS IS         IS IS

$$
PRZ003-070800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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    76 84 89    65 72 77    75 83 88    65 72 77
Temp             76 74 72 73 79 83 84 80 76 74 72 73 78 82 83 80 76 74 72 74 79
Dewpt            71 71 70 70 71 71 72 72 71 71 70 70 71 71 72 72 71 71 70 70 71
RH               85 90 93 90 77 67 67 77 85 90 93 90 79 69 70 77 85 90 93 87 77
Wind dir         NE NE NE NE NE  E  E  E NE NE NE  N NE  E  E  E NE NE NE NE NE
Wind spd          6  5  5  5  5  6  8  5  5  5  5  5  4  8  8  6  5  5  5  4  5
Clouds           B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC FW FW SC SC SC SC SC SC B1
PoP 12hr                     60          50          30          20          30
QPF 12hr              0.19-0.67   0.18-1.39   0.01-0.15        0.07   0.00-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM SC NM SC SC SC SC SC SC SC SC       IS IS IS IS IS IS SC
Tstms               IS IS IS       IS IS
Heat index                   81 87 89 84             80 86 88 83             82
Max heat         92          88    98    96          86    96    95          90


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      74    85      74    85      74    84      73    85
Temp          85 77   74 80 85 78   74 80 85 78   74 80 84 77   73 80 85 77
Dewpt         73 72   72 73 73 73   72 73 73 73   72 72 72 71   71 71 71 71
PWind dir         E       E     E       E     E       E     E      NE     E
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   B1 B1 SC SC   SC SC SC SC   SC SC FW FW   SC SC SC SC
PoP 12hr         40      40    30      20    20      20    20      20    40
Rain shwrs    SC IS   SC SC SC IS   IS IS IS IS   SC IS IS IS   SC SC SC SC

$$
PRZ004-070800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 69 72    75 81 87    64 69 72    75 81 87    65 69 72
Temp             74 71 69 71 76 80 81 78 73 71 69 70 76 79 81 77 73 71 69 71 77
Dewpt            71 70 69 69 71 72 72 71 70 70 69 69 71 72 72 71 70 70 69 69 71
RH               90 97100 93 85 77 74 79 90 97100 97 85 79 74 82 90 97100 93 82
Wind dir         NE NE NE NE NE NE NE NE NE  N  N  N NE  E  E  E NE NE  E NE  E
Wind spd          3  2  2  2  3  4  4  4  3  2  2  2  3  5  5  4  3  2  2  2  3
Clouds           SC B2 B1 B1 B2 B1 B2 B1 B1 B1 B1 B1 CL CL FW FW SC SC SC SC B1
PoP 12hr                     50          60          50          20          40
QPF 12hr              0.36-0.86   0.30-3.04   0.02-0.15   0.02-0.08   0.02-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC NM SC SC SC SC SC SC SC SC       IS IS IS IS IS IS SC
Tstms            IS IS IS IS IS IS IS IS
Heat index                      83 85                   82 84
Max heat         90          84    95    94          84    95    93          87


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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    83      71    83      71    82      70    83
Temp          83 75   71 78 83 75   71 78 83 75   71 77 82 74   70 77 83 74
Dewpt         73 72   71 73 74 72   71 73 73 72   70 72 72 70   69 70 70 70
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   B1 B1 B1 B1   SC SC B1 B1   B1 SC FW SC   B1 B1 SC SC
PoP 12hr         40      40    50      30    50      40    50      50    40
Rain shwrs    IS IS   SC SC SC SC   IS IS SC SC   SC SC IS SC   SC SC SC SC
Tstms                       IS IS         IS IS

$$
PRZ005-070800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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    79 84 88    68 71 74    78 83 86          71
Temp             76 74 72 73 79 83 84 80 75 73 71 72 78 82 83 79 75 73 71 73 80
Dewpt            73 73 72 71 73 75 75 74 73 72 71 70 73 75 75 74 73 72 71 71 73
RH               90 97100 93 82 77 74 82 94 97100 93 85 79 77 85 94 97100 93 79
Wind dir          E  E SE SE  E NE NE NE  E SE SE SE  E NE NE NE  E  E  E  E  E
Wind spd          8  5  4  4  5  6  9  6  5  4  3  3  4  8  9  8  5  4  5  5  4
Clouds           SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 CL CL SC SC SC SC SC SC FW
PoP 12hr                     50          40          40          10          10
QPF 12hr              0.22-0.63   0.27-2.54   0.02-0.15   0.02-0.50        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS SC SC SC SC SC SC SC SC SC       IS IS IS IS IS IS IS
Tstms                     IS IS    IS IS                   IS IS
Heat index                   81 90 92 85                87 90 83             83
Max heat         93          87   100    99          86    98    97          89


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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      72    86      73    86      73    85      72    86
Temp          86 77   72 80 86 78   73 81 86 77   73 80 85 76   72 80 86 77
Dewpt         76 74   72 75 77 75   73 75 77 75   73 74 75 73   72 72 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   B1 SC SC SC
PoP 12hr         20      20    10      20    30      30    30      30    20
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   SC IS IS IS   SC SC IS IS

$$
PRZ006-070800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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                60 68 72    75 79 88    60 68 71    74 78 88    60 68 72
Temp             72 70 68 69 75 78 79 76 71 69 68 69 74 77 78 75 71 70 68 69 75
Dewpt            70 69 68 68 70 71 71 71 69 69 67 67 70 71 72 71 70 69 68 68 70
RH               93 97100 97 84 79 77 85 93100 97 93 87 82 82 87 97 97100 97 84
Wind dir         NE NE  E NE NE  E  E NE NE  E NE NE NE  E  E  E NE NE  E  E  E
Wind spd          3  3  2  3  2  3  4  3  3  3  2  2  3  4  4  3  2  2  2  2  3
Clouds           B1 SC SC SC B1 B1 OV OV FW FW SC SC CL CL B1 B1 FW FW FW FW FW
PoP 12hr                     50          90          10          30           5
QPF 12hr              0.21-0.62   1.12-3.66   0.00-0.15   0.05-0.55        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       NM IS IS IS SC SC  D  D IS IS IS IS       IS IS IS IS IS IS
Tstms            IS          IS IS IS IS                   IS IS
Heat index                      80 81                      80
Max heat         88          84    94    92          84    93    92          86


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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      69    80      70    81      70    80      69    81
Temp          80 73   69 76 80 74   70 76 81 73   70 76 80 72   69 76 81 73
Dewpt         72 70   69 71 73 71   70 71 72 71   69 70 71 69   68 68 70 68
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW SC   FW FW SC SC   FW FW SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         30       5    40       5    40      20    30      20    30
Rain shwrs    IS IS   IS IS IS SC      IS SC SC   IS IS IS SC   IS IS IS IS
Tstms                          IS            IS                          IS

$$
PRZ007-070800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 71 76    76 85 92    60 71 76    75 84 91    60 71 76
Temp             76 74 72 73 79 83 85 81 76 73 71 72 78 82 84 80 76 73 71 73 79
Dewpt            69 69 68 67 69 70 71 70 70 69 68 67 69 70 71 71 70 69 68 67 69
RH               79 84 87 81 72 65 63 69 82 87 90 84 74 67 65 74 82 87 90 81 72
Wind dir         NE NE NE NE  E SE SE NE NE NE NE NE NE SE SE  E NE NE NE NE  E
Wind spd          3  4  3  3  2  5  5  1  3  4  3  3  3  6  6  3  3  3  3  3  2
Clouds           B2 SC SC FW FW SC OV OV FW FW FW FW CL CL B2 B2 CL CL CL CL FW
PoP 12hr                     50          80           0          60           0
QPF 12hr              0.07-0.33   0.69-3.58           0   0.06-0.55           0
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS    IS IS  D  D IS IS             NM NM
Tstms            IS                IS IS                   IS IS
Heat index                   81 87 90 84             80 86 88 83             81
Max heat         93          90   100    99          88    99    97          88


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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      73    85      74    85      73    86      72    85
Temp          84 77   73 80 85 77   74 81 85 77   73 81 86 77   72 80 85 77
Dewpt         71 70   69 71 72 72   70 70 72 71   69 69 71 69   68 68 70 69
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW SC   CL CL FW FW   CL CL FW SC   CL FW FW SC
PoP 12hr          5       0    20       0    10       0    30       0    10
Rain shwrs    IS IS         IS IS         IS IS         SC SC         IS IS

$$
PRZ008-070800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 71 75    80 84 91    67 70 74    79 82 90    68 71 74
Temp             75 73 71 72 78 82 84 80 75 72 70 72 77 81 82 79 75 72 71 72 78
Dewpt            72 72 71 70 72 73 73 72 71 71 70 69 71 73 73 73 72 71 70 70 72
RH               90 97100 93 82 74 70 77 87 97100 90 82 77 74 82 90 97 97 93 82
Wind dir          E  E  E  E  E NE NE NE  E  E  E  E  E NE NE NE  E  E  E  E  E
Wind spd         10  9  6  6  8  8 10  9  9  8  6  6  8 10 10 10  9  8  9  8  8
Clouds           SC SC SC SC B1 B1 B1 SC B1 B1 SC SC CL CL SC SC FW FW FW FW CL
PoP 12hr                     50          50          50          30           0
QPF 12hr              0.19-0.28   0.25-2.30   0.03-0.15   0.06-0.50           0
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS SC SC SC IS SC SC SC SC       IS IS
Tstms                        IS IS IS                      IS IS
Heat index                      88 90 82                85 88 81
Max heat         95          89   103   101          89   102   100          89


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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    84      72    84      72    84      72    84
Temp          83 75   71 79 84 76   72 79 84 76   72 79 84 76   72 79 84 76
Dewpt         74 73   71 73 76 74   72 73 76 74   72 72 74 72   71 71 72 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      GN    GN      GN    BZ      GN    BZ
Avg clouds    FW SC   FW FW SC B1   FW FW SC SC   FW FW FW SC   SC SC SC SC
PoP 12hr         30       5    60       5    30       5    10      10    30
Rain shwrs    SC SC   IS IS NM NM   IS IS IS IS   IS IS IS IS   IS IS IS SC
Tstms                       IS IS                                        IS

$$
PRZ009-070800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 68 72    76 81 92    62 68 71    75 80 91    63 68 72
Temp             73 70 68 70 76 80 81 77 72 70 68 69 75 79 80 77 72 70 68 70 75
Dewpt            69 69 68 67 69 71 71 71 69 69 67 66 69 71 72 71 70 69 68 67 69
RH               87 97100 90 79 74 72 82 90 97 97 90 82 77 77 82 93 97100 90 82
Wind dir         NE  E  E  E  E NE  E NE  E  E  E  E  E  E  E NE  E  E  E  E  E
Wind spd          4  3  3  3  3  2  3  4  3  3  3  3  4  4  3  4  4  3  4  3  3
Clouds           B2 FW SC SC SC B2 OV OV SC SC FW FW CL CL B2 B2 FW FW FW FW CL
PoP 12hr                     60          80          20          70           0
QPF 12hr              0.12-0.35   0.54-3.69   0.00-0.10   0.30-0.55           0
Snow 12hr                    MM          MM          MM
Rain shwrs       NM IS IS IS IS NM  D  D SC SC IS IS       NM NM
Tstms            IS             IS IS IS                   IS IS
Heat index                      82 84                   81 83
Max heat         91          88   100    98          86    98    96          86


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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          81      69    81      70    81      70    82      69    81
Temp          81 73   69 76 81 74   70 77 81 74   70 77 82 73   69 76 81 73
Dewpt         73 71   69 71 74 72   70 71 73 71   69 70 72 69   68 68 70 68
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 SC   CL CL SC B1   CL CL SC SC   FW FW SC SC   FW FW SC SC
PoP 12hr         50       0    60       0    50       0    50       0    50
Rain shwrs    SC SC         NM NM         SC SC         SC SC         SC SC
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ010-070800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 71 77    76 87 91    65 71 77    75 85 90    65 71 77
Temp             76 74 72 73 80 85 87 82 76 73 71 73 79 84 85 81 76 74 72 73 80
Dewpt            72 72 71 69 72 73 75 74 72 71 70 69 72 73 74 74 72 72 70 69 72
RH               87 93 97 87 77 67 68 77 87 93 97 87 79 70 70 79 87 93 93 87 77
Wind dir         NE  E  E  E  E  E  N NE  E  E NE NE NE  E NE NE NE  E  E  E  E
Wind spd          8  8  8  8  6  4  5  8  8  8  8  8  8  5  5  6  9  8  8  6  5
Wind gust        23 20 20 20 19 17 17 20 21 23 18 19 19 19 18 21 23 21 20 19
Clouds           B1 FW FW FW SC B1 B2 B1 B1 B1 FW FW CL CL B2 B2 CL CL CL CL FW
PoP 12hr                     60          50          50          60           0
QPF 12hr              0.04-0.29   0.03-3.33   0.05-0.11   0.06-0.55           0
Snow 12hr                    MM          MM          MM
Rain shwrs       NM    IS IS SC SC SC IS SC SC IS IS       NM NM
Tstms            IS             IS IS IS                   IS IS
Heat index                   84 92 96 88             82 90 94 87             82
Max heat         95          90   105   103    84    88   102   100          89


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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      72    86      73    87      73    87      72    87
Temp          86 77   72 80 86 77   73 81 87 77   73 81 87 77   72 81 87 77
Dewpt         75 73   71 73 76 75   72 73 76 74   71 72 75 73   70 71 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC   CL FW SC SC   CL CL SC SC   FW FW FW SC   FW FW FW SC
PoP 12hr         50       0    60       0    50       0    50       0    50
Rain shwrs    NM NM         NM NM         SC SC         SC SC         SC SC
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ011-070800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 71 76    83 89 93    68 71 75    82 88 91    68 71 76
Temp             77 74 72 73 82 87 89 84 77 74 71 73 81 86 88 83 77 74 72 73 81
Dewpt            71 71 70 69 70 71 72 72 71 71 69 69 70 71 71 72 71 71 70 69 70
RH               82 90 93 87 67 59 57 67 82 90 93 87 69 61 57 70 82 90 93 87 69
Wind dir         NE NE NE NE  E SE SW  E  E NE NE NE NE SE  S  E  E NE  E NE  E
Wind spd          5  3  3  3  2  6  8  2  3  4  3  3  3  8  6  2  3  2  3  2  2
Clouds           B1 FW FW FW FW SC B1 OV SC SC CL CL CL CL OV OV CL CL CL CL CL
PoP 12hr                     50         100          30          70           0
QPF 12hr              0.05-0.18   1.17-2.58   0.00-0.07   0.45-0.55           0
Snow 12hr                    MM          MM          MM
Rain shwrs       SC             IS SC  D SC SC             NM NM
Tstms            IS                IS IS                   IS IS
Heat index                   86 93 97 89             84 91 94 88             84
Max heat         92          90   102   100          87    99    98          88


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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    89      73    90      72    89
Temp          88 78   73 82 88 78   74 83 89 78   73 83 90 78   73 82 89 78
Dewpt         72 72   71 72 73 74   72 71 74 73   71 70 73 72   70 69 73 72
PWind dir        SE       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW FW   FW FW FW SC   CL FW FW SC   FW FW FW SC   CL CL FW FW
PoP 12hr          5       0    10       0    20       0    40       0    10
Rain shwrs    IS IS         IS IS         IS IS         SC SC         IS IS
Tstms                                                      IS

$$
PRZ012-070800-
Culebra-
Including the city of Culebra
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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          88          75          88          75
Temp             79 77 75 77 83 87 88 84 79 77 75 77 83 87 88 84 79 77 75 77 82
Dewpt            73 73 73 73 73 74 74 74 73 74 73 73 74 74 74 74 73 73 73 73 74
RH               82 87 94 87 72 65 63 72 82 90 94 87 74 65 63 72 82 87 94 87 77
Wind dir          E  E  E NE  E  E  E NE  E NE  E  E  E  E  E  E  E  E  E  E  E
Wind spd         12 12 10 10  9  9  9 10 11 11  8  8  9  9  9  9 10  9  9  9  9
Clouds           SC B1 B1 SC SC SC SC SC B2 B2 B1 B1 SC SC CL CL SC SC SC SC B2
PoP 12hr                     40          50          50          30          50
QPF 12hr                   0.25        0.08        0.15        0.03        0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC IS IS IS IS SC SC SC SC IS IS       SC SC SC SC SC
Heat index       82          89 95 96 91 82          89 95 96 91 82          89
Max heat         94    84    90    98    97    84    90    98    97    84    91


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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    88      77    88      76    88
Temp          87 80   76 83 88 81   77 83 88 80   77 84 88 80   76 83 88 80
Dewpt         75 75   75 75 76 76   76 76 76 75   74 75 74 74   73 73 73 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 SC   B2 B1 B1 SC   SC SC B1 B1   B2 B1 SC SC   B2 B1 SC SC
PoP 12hr         50      50    40      30    50      50    50      50    20
Rain shwrs    SC SC   SC SC SC IS   IS SC SC SC   SC SC IS SC   SC SC IS IS

$$
PRZ013-070800-
Vieques-
Including the city of Vieques
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 74 80    82 87 89    72 75 80    82 87 89    73 75 80
Temp             79 76 74 76 82 86 87 84 79 77 75 76 82 86 87 84 79 77 75 76 82
Dewpt            73 73 72 72 73 73 73 73 73 73 73 72 73 73 73 73 73 73 73 73 74
RH               82 90 93 87 74 65 63 70 82 87 94 87 74 65 63 70 82 87 94 90 77
Wind dir         NE  E NE NE NE NE NE NE  E NE NE NE  E  E  E  E NE  E  E  E  E
Wind spd         13 12 11 11 10  9  9 10 11 11  8  9  9  9  9 10 10  9  9  9 10
Clouds           SC B1 B2 B2 SC SC SC B1 B1 B1 B1 B1 SC SC CL CL SC SC SC SC B2
PoP 12hr                     60          50          50          30          50
QPF 12hr              0.25-0.34        0.12        0.15        0.03        0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC NM SC IS IS IS SC SC SC SC SC IS IS       SC SC SC SC SC
Tstms                  IS IS
Heat index       80          87 93 94 90 80          87 93 95 90 80          88
Max heat         93    86    90    97    96    86    90    97    96    86    90


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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      76    88      76    88      76    88      76    88
Temp          88 80   76 83 88 80   76 83 88 80   76 83 88 80   76 83 88 80
Dewpt         74 74   74 75 75 75   75 75 75 74   73 74 73 73   72 72 72 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 SC   B1 B1 B1 SC   SC SC SC B1   B2 B1 SC SC   B1 SC FW SC
PoP 12hr         50      40    40      30    50      50    40      40    30
Rain shwrs    SC SC   SC SC SC SC   SC SC SC SC   SC SC IS SC   SC SC IS IS

$$
VIZ001-070800-
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 Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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 75 80    82 86 89    70 75 80    82 86 90    70 75 80
Temp             78 76 75 76 81 85 86 83 78 77 75 76 81 85 86 83 78 77 75 76 81
Dewpt            73 73 73 72 73 73 73 73 73 74 73 73 73 73 73 73 73 73 73 73 74
RH               85 90 94 87 77 67 65 72 85 90 94 90 77 67 65 72 85 87 94 90 79
Wind dir          E  E NE NE  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E
Wind spd         12 12 11 10 10  9  8 10 11 11  9  8  9 10  9  9 10 11  9 10 10
Clouds           SC B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1
PoP 12hr                     40          50          40          30          50
QPF 12hr                   0.14   0.16-0.29        0.15        0.08        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC IS IS IS IS SC SC SC SC SC SC IS IS IS IS SC SC SC SC SC
Tstms                                 IS
Heat index                   86 92 93 89             86 92 93 89             85
Max heat         91    86    90    97    96    86    90    98    97    86    90


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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      76    84      76    85      76    87      76    85
Temp          85 79   76 81 84 79   76 81 85 79   76 82 87 80   76 81 85 79
Dewpt         74 74   74 74 75 75   75 75 75 74   73 74 73 73   72 72 72 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   B1 B1 B1 SC   SC SC SC SC   B2 B1 SC SC   B1 B1 SC SC
PoP 12hr         50      40    40      20    50      50    40      40    20
Rain shwrs    SC SC   SC SC SC IS   IS IS IS SC   SC SC IS SC   SC SC IS IS

$$
VIZ002-070800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Tue May 6 2025

Date           05/06/25      Wed 05/07/25            Thu 05/08/25            Fri
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    85 85 91          75    84 85 90          75
Temp             78 76 75 76 81 84 85 82 78 77 75 76 81 84 85 82 78 77 75 76 81
Dewpt            73 73 73 73 74 74 74 74 73 73 73 73 74 74 74 74 73 73 73 73 74
RH               85 90 94 90 79 72 70 77 85 87 94 90 79 72 70 77 85 87 94 90 79
Wind dir          E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         11 11 11 10 10  9  8  8  6  8  6  8  9  9  9  8  8  8  8  9 10
Clouds           SC SC SC B2 B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC B2
PoP 12hr                     50          50          50          20          50
QPF 12hr              0.38-0.44   0.49-0.54        0.09        0.08        0.09
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS SC
Tstms                     IS    IS IS IS
Heat index                   86 92 93 88             85 91 92 87             87
Max heat         94          91   101    99          90    99    97          91


Date           05/09  Sat 05/10/25  Sun 05/11/25  Mon 05/12/25  Tue 05/13/25
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    86      76    86      76    87      76    86
Temp          86 79   76 82 86 79   76 82 86 80   76 82 87 80   76 82 86 79
Dewpt         75 74   74 75 76 75   75 75 76 74   73 74 74 73   72 73 73 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 SC   SC B1 B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         50      40    40      20    20      20    30      30    20
Rain shwrs    SC SC   SC SC SC SC   IS IS IS IS   IS IS IS SC   SC SC IS IS

$$