Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 190902
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 AM AST Sat Apr 19 2025

PRZ001-192000-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                75 82 85    68 72 76    77 85 88    69 72 78    77 84 87
Temp             78 81 82 79 75 74 73 73 79 83 85 81 77 75 73 73 79 83 84 80 76
Dewpt            73 74 74 74 72 72 71 71 72 73 73 72 70 70 68 67 68 67 67 66 65
RH               85 79 77 85 90 93 93 93 79 72 67 74 79 84 84 81 69 59 57 62 69
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N
Wind spd          8  9  9  8  5  6  5  8  9 11 12 12 10 10  9  8  9 11 12 10  5
Clouds           B2 B1 B2 B1 B2 OV OV B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1
PoP 12hr                     60          80          50          40          40
QPF 12hr              0.48-0.69   0.84-1.20   0.21-0.63        0.13        0.07
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC SC SC NM  D NM NM SC SC SC SC SC SC IS IS IS IS IS IS SC
Tstms            IS IS IS IS IS IS IS IS IS IS IS IS IS IS                   IS
Heat index       80 86 88 82             81 89 91 85                86 87 82
Max heat         86    95    94          87    98    96          84    91    91


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    84      72    83      73    84      73    86
Temp          72 78 84 76   73 78 83 77   74 79 84 77   74 80 86 77
Dewpt         66 67 68 68   67 68 71 71   70 71 73 72   71 72 74 72
PWind dir         N    NE       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B2 B1 SC   SC SC SC SC   SC SC SC SC   SC SC B1 SC
PoP 12hr         60    40      30    30      20    30      40    40
Rain shwrs    SC SC SC IS   IS IS SC IS   IS IS SC SC   IS SC SC SC
Tstms         IS IS IS

$$
PRZ002-192000-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 82 86    62 72 76    77 84 87    61 72 77    77 83 86
Temp             78 81 82 79 76 74 73 73 79 83 84 81 77 75 73 73 78 82 83 79 74
Dewpt            72 73 73 72 71 71 70 70 71 71 71 71 70 69 68 67 67 66 66 65 65
RH               82 77 74 79 85 90 90 90 77 67 65 72 79 82 84 81 69 58 57 62 74
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N
Wind spd          8  9  8  8  6  9  8  8  9 10 11 12 10 10  9 10  9 11 11 10  6
Wind gust                             18             21 21 20
Clouds           B2 B1 B2 B1 B1 OV B2 B2 B2 B2 B1 B1 B2 B2 SC SC SC SC SC SC SC
PoP 12hr                     60          70          60          50          30
QPF 12hr              0.44-0.62   0.61-1.05   0.26-0.72        0.13   0.05-0.22
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC NM NM NM SC SC SC SC SC SC IS IS IS IS IS IS SC
Tstms            IS IS IS    IS IS IS IS IS IS IS IS IS IS
Heat index          86 87 82             81 87 89 84             80 84 85 80
Max heat         86    95    95          87    95    94          85    90    89


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    83      71    83      72    84      72    85
Temp          69 76 83 75   71 77 83 76   73 79 84 76   73 80 85 77
Dewpt         65 66 66 67   67 68 69 70   69 70 72 71   70 71 72 71
PWind dir         N    NE      NE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B2 SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         60    40      30    30      30    30      50    50
Rain shwrs    SC SC SC IS   SC SC IS SC   SC SC SC SC   SC SC SC SC
Tstms         IS IS IS

$$
PRZ003-192000-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                75 83 88    64 71 76    76 84 90    64 72 79    76 83 89
Temp             79 82 83 80 75 73 72 72 79 83 84 81 76 74 73 73 78 82 83 79 74
Dewpt            71 72 72 72 71 70 69 69 70 70 69 69 68 68 67 66 66 65 64 63 63
RH               77 72 70 77 87 90 90 90 74 65 61 67 76 82 81 79 67 56 53 58 69
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N
Wind spd          8 10 10  8  6  9  8  6  8 11 13 12 10 10  8  9  8 11 11 12  8
Wind gust           20 23                   24 31 25 20 20             21 23
Clouds           SC SC OV B1 SC B1 SC SC SC B1 B2 B2 B1 B1 FW FW SC SC B2 B2 SC
PoP 12hr                     80          30          70          40          60
QPF 12hr              0.57-0.92   0.06-0.65   0.49-0.91   0.04-0.13   0.10-0.66
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS  D SC IS IS IS IS SC SC NM NM SC SC IS IS IS IS NM NM IS
Tstms            IS    IS       IS    IS    IS IS IS IS IS             IS IS
Heat index       80 86 88 82             80 86 88 83                84 85 80
Max heat         87    95    95          86    94    94    84    84    89    89


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    83      71    83      72    84      72    85
Temp          70 77 83 75   72 77 83 76   73 78 84 76   73 80 85 76
Dewpt         64 65 65 66   66 66 68 68   68 68 71 71   70 71 72 71
PWind dir         N    NE      NE     E      NE     E      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC B1 SC FW   FW FW FW SC   SC FW SC SC   SC SC B1 SC
PoP 12hr         40    30       5     5       5    20      40    40
Rain shwrs    SC SC SC IS   IS IS IS IS   IS IS IS IS   IS SC SC SC

$$
PRZ004-192000-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 80 86    63 68 71    76 82 88    64 68 72    76 82 87
Temp             76 79 80 77 72 71 69 69 76 80 82 78 73 71 69 69 76 80 82 77 72
Dewpt            70 73 72 72 70 70 69 69 70 71 70 70 68 67 66 65 66 65 65 64 63
RH               82 82 77 85 93 97100100 82 74 67 76 84 87 90 87 71 60 56 64 73
Wind dir         NE NE NE NE NE NE  N  N NE NE NE NE  N  N  N  N  N  N  N  N  N
Wind spd          5  6  6  5  4  5  4  4  6 10 11 11  8  8  5  6  8 10 11 11  5
Clouds           B1 B2 B2 B1 B1 OV B2 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 SC
PoP 12hr                     60          70          60          40          50
QPF 12hr              0.54-0.91   0.16-1.19   0.49-0.92   0.05-0.13   0.08-0.64
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM SC SC NM NM SC SC NM NM NM SC SC IS IS SC SC SC SC IS
Tstms            IS IS IS IS IS IS IS IS    IS IS IS IS IS             IS IS
Heat index          82 83                   83 86 80                82 83
Max heat         86    95    94          84    96    94          83    89    88


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    80      68    80      69    81      69    83
Temp          67 74 80 72   69 75 80 73   70 76 81 73   70 77 83 73
Dewpt         64 65 65 66   65 66 68 69   68 69 71 70   69 70 72 70
PWind dir         N    NE      NE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC FW   SC SC SC SC   SC SC SC SC   SC SC B1 SC
PoP 12hr         50    30      20    40      20    30      40    40
Rain shwrs    IS SC SC IS   IS IS IS SC   IS IS IS IS   IS SC SC SC
Tstms         IS IS IS

$$
PRZ005-192000-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                78 82 86          71    79 85 88          71    79 84 87
Temp             78 81 82 79 75 73 72 72 78 83 85 81 76 74 72 72 78 82 84 80 75
Dewpt            73 75 76 75 73 72 71 71 72 74 74 73 71 70 68 67 68 68 68 66 66
RH               85 82 82 88 94 97 97 97 82 74 70 77 85 87 87 84 71 63 59 62 74
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N
Wind spd          9 10 11 10  8  8  8 10 10 12 13 13 12 11  9  9 10 10 11  9  6
Wind gust                                   23
Clouds           B2 B1 B2 OV OV OV B2 B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC B1
PoP 12hr                     80          80          40          40          50
QPF 12hr              0.53-1.39   0.70-1.21   0.09-0.48   0.08-0.16   0.06-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC NM  D  D NM NM SC SC SC SC SC SC SC SC SC IS IS IS IS SC
Tstms            IS IS IS IS IS IS IS IS IS IS                               IS
Heat index          87 90 82                89 92 85                86 87 82
Max heat         87    98    98          86   100    99          83    93    91


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    83      71    82      72    84      72    86
Temp          71 78 83 75   72 77 82 76   73 78 84 76   73 79 86 76
Dewpt         66 67 69 69   67 69 72 71   70 72 74 73   71 73 75 73
PWind dir        NE    NE       E     E       E     E       E     E
Wind char        LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B2 B2 B1 SC   FW FW SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         60    40      20    40      20    30      20    30
Rain shwrs    NM NM SC SC   IS IS SC SC   IS IS SC SC   IS IS IS IS
Tstms         IS IS IS IS

$$
PRZ006-192000-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 78 87    59 67 72    76 80 89    59 67 72    76 80 88
Temp             75 77 78 75 71 69 68 68 74 78 80 76 72 70 68 68 74 78 80 76 71
Dewpt            70 72 72 71 69 69 68 67 69 70 70 69 67 67 66 64 65 64 64 63 62
RH               84 85 82 87 93100100 97 84 76 72 79 84 90 93 87 74 62 58 64 73
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N
Wind spd          5  6  6  5  4  5  5  5  6  9 11 10  9  9  6  6  5  8  9  9  4
Wind gust              21                   24 31 23                   19 23
Clouds           B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 SC SC SC SC SC SC B1 B1 B1
PoP 12hr                     70          70          70          30          40
QPF 12hr              0.63-1.28   0.15-1.24   0.28-1.03   0.05-0.14   0.07-0.69
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM NM NM  D NM SC SC NM NM NM SC SC IS IS IS IS SC SC SC
Tstms            IS IS IS IS IS IS IS IS    IS IS IS                   IS IS
Heat index             80                   80 82                      81
Max heat         84    93    93          84    94    94          82    88    88


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    78      67    78      68    79      68    80
Temp          67 73 78 71   68 73 78 72   69 74 79 72   69 75 80 72
Dewpt         63 64 65 65   64 65 68 68   67 68 70 69   68 69 71 69
PWind dir         N    NE      NE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 SC   FW FW SC SC   FW FW FW B1   SC SC SC SC
PoP 12hr         50    40       5    50       5    40      30    30
Rain shwrs    SC SC SC SC      IS IS SC   IS IS SC SC   IS IS IS IS
Tstms         IS IS IS IS

$$
PRZ007-192000-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                75 84 91    60 70 75    76 85 92    59 70 75    76 85 91
Temp             79 83 84 80 75 73 71 71 79 84 85 81 76 73 71 71 78 83 85 80 75
Dewpt            69 70 71 71 69 69 68 67 68 68 68 68 66 65 65 64 64 63 62 61 62
RH               72 65 65 74 82 87 90 87 69 59 57 65 71 76 81 79 62 51 46 52 64
Wind dir         NE  E NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N
Wind spd          4  8  8  2  4  6  5  5  5  8 10  9  9  8  5  6  4  6  8 10  5
Wind gust           20 21                   24 31 24 20 20                23
Clouds           SC SC OV OV B1 SC B2 SC SC B1 OV OV SC SC FW FW FW FW B2 B2 SC
PoP 12hr                     90          70          70          30          60
QPF 12hr              0.88-1.42   0.10-0.95   0.63-1.04   0.03-0.08   0.35-0.69
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS  D  D SC SC NM IS IS SC NM NM SC SC IS IS IS IS NM NM IS
Tstms                  IS IS IS    IS       IS IS IS                   IS IS
Heat index       82 86 89 83             81 86 88 83                84 85 81
Max heat         89    99    97          88    98    96          85    92    90


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    84      71    83      72    84      72    86
Temp          70 78 84 75   72 78 83 76   73 79 84 76   73 80 86 76
Dewpt         62 62 65 65   64 64 67 67   66 65 69 69   68 69 71 70
PWind dir         N     E      NE     E      NE     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   FW FW FW SC   FW CL FW SC   SC SC SC SC
PoP 12hr         40    30       0    10       0    30      20    20
Rain shwrs    SC SC SC SC         IS IS         SC IS   IS IS IS IS
Tstms               IS IS

$$
PRZ008-192000-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                78 82 90    67 70 74    79 83 90    67 70 73    79 82 89
Temp             78 81 82 79 75 73 71 71 77 82 83 79 75 72 71 71 77 81 82 78 73
Dewpt            72 74 74 73 72 71 70 70 71 72 72 71 69 69 68 66 66 66 66 65 65
RH               82 79 77 82 90 93 97 97 82 72 70 77 82 90 90 84 69 60 58 64 76
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N
Wind spd         13 13 14 13 12 11 12 13 16 17 17 17 16 14 12 12 13 12 13 12 10
Wind gust        25 24 25 25 25 24 25 25 27 28 28 28 27 26 24 24          23 21
Clouds           B1 B1 B2 OV OV B2 B1 SC SC SC SC SC SC SC B1 B1 SC SC SC SC B2
PoP 12hr                     80          80          20          30          50
QPF 12hr              0.37-1.42   0.25-0.90   0.04-0.37   0.04-0.12   0.06-0.12
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM  D  D NM SC SC IS IS IS IS IS IS SC SC IS IS IS IS SC
Tstms               IS IS IS IS IS IS                                        IS
Heat index          85 88 81                86 88 81                83 84
Max heat         90   101   101          87   101    99          84    94    92


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    81      70    81      71    82      71    84
Temp          69 76 81 74   71 76 81 75   72 77 82 75   72 78 84 75
Dewpt         65 66 68 68   67 68 70 69   69 70 73 71   71 71 73 72
PWind dir        NE    NE       E    NE       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B2 B1 SC   FW FW SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         60    40       5    50      20    30      10    20
Rain shwrs    NM NM SC SC   IS IS SC SC   IS IS SC IS   IS IS IS IS
Tstms         IS IS IS

$$
PRZ009-192000-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                75 80 91    61 67 71    76 81 92    60 67 70    76 80 91
Temp             76 79 80 76 72 70 68 68 75 79 81 77 72 70 68 68 74 79 80 76 71
Dewpt            69 71 72 71 69 69 68 67 68 70 70 69 67 66 65 63 64 64 64 63 62
RH               79 77 77 85 90 97100 97 79 74 69 76 84 87 90 84 71 60 58 64 73
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N
Wind spd          6  8  6  6  5  6  6  6  9 10 11 12 10 10  8  8  9  9 10 10  5
Wind gust        17    18 17 16       17 20 21 23 24 21             20    23
Clouds           SC B2 OV OV OV B2 B2 SC SC B1 B2 B2 SC SC SC SC SC SC B1 B1 B1
PoP 12hr                     80          70          60          20          50
QPF 12hr              0.94-1.46   0.28-1.21   0.08-1.05   0.02-0.10   0.08-0.68
Snow 12hr                    MM          MM          MM
Rain shwrs       IS NM  D  D NM SC NM IS IS SC NM NM IS IS IS IS IS IS SC SC SC
Tstms               IS IS IS IS IS IS       IS IS IS                   IS IS IS
Heat index          80 83                   81 83                   80 82
Max heat         87   100    98          85    97    95          83    91    90


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    79      67    78      68    80      68    81
Temp          67 73 79 71   68 73 78 72   69 75 80 72   69 75 81 72
Dewpt         63 63 65 65   64 65 67 68   66 67 71 69   68 69 72 70
PWind dir        NE    NE      NE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   FW FW SC B1   SC FW SC B1   SC SC SC B1
PoP 12hr         50    60       0    60      10    60      10    40
Rain shwrs    SC SC SC NM         NM NM   IS IS NM IS   IS IS IS IS
Tstms         IS IS IS IS

$$
PRZ010-192000-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                76 86 90    65 70 75    76 86 91    64 69 75    76 85 89
Temp             80 85 86 82 76 73 71 71 79 84 86 81 75 72 70 70 78 83 85 80 74
Dewpt            72 74 75 74 72 71 70 69 71 73 73 72 70 69 67 65 66 67 67 66 65
RH               77 70 70 77 87 93 97 93 77 70 65 74 84 90 90 84 67 59 55 62 74
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N
Wind spd         12 11 11 12 13 13 12 12 14 16 17 19 17 17 14 14 14 13 14 16 11
Wind gust        27 26 27 29 29 32 31 32 29 29 31 32 32 31 31 31 29 26 26 29 27
Clouds           SC B1 B2 B2 B2 SC B1 SC FW SC B1 B1 FW FW SC SC FW FW B1 B1 B1
PoP 12hr                     70          60          30          20          50
QPF 12hr              0.06-1.38   0.07-0.45   0.01-0.74        0.03   0.02-0.68
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC  D NM NM SC SC IS IS IS SC SC IS IS IS IS       IS IS SC
Tstms               IS IS IS IS                IS IS                   IS IS IS
Heat index       83 92 95 87             81 91 93 86                86 88 82
Max heat         90   101   101          87   102   101          84    94    92


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    85      69    84      71    85      71    87
Temp          69 78 85 75   70 78 84 76   72 79 85 76   72 80 87 76
Dewpt         65 65 68 68   66 67 70 70   68 69 73 72   70 71 74 72
PWind dir        NE    NE      NE    NE       E     E       E     E
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 SC   FW FW FW B1   SC SC SC B1   SC SC SC B1
PoP 12hr         50    40       0    60      30    40      10    40
Rain shwrs    SC SC SC SC         NM NM   SC SC SC IS   IS IS IS IS
Tstms         IS IS IS IS

$$
PRZ011-192000-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                84 89 92    65 69 74    84 89 93    65 68 74    82 88 92
Temp             82 87 89 83 76 73 70 70 80 87 89 83 76 72 69 69 79 86 88 82 75
Dewpt            70 71 72 71 71 70 68 68 69 69 69 69 68 67 66 65 65 64 63 63 64
RH               67 59 57 67 85 90 93 93 69 55 52 63 76 84 90 87 62 48 43 53 69
Wind dir         NE SE  E  E NE NE NE  N NE NE NE NE NE NE NE NE  N  N  N  N  N
Wind spd          5  5  8  3  8 10  8  6  8 10 12 16 16 14 12 13 12 13 13 16 10
Wind gust        17          21 26 21 19 21 23 27 33 32 31 28 31 26 28 31 34 25
Clouds           SC SC OV OV B2 B1 B1 FW FW SC B2 B2 B1 B1 FW FW FW FW B2 B2 SC
PoP 12hr                     80          50          60          40          60
QPF 12hr              0.86-1.33   0.11-0.44   0.19-0.80   0.01-0.11   0.20-0.67
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS  D  D SC SC SC       IS NM NM SC SC             NM NM SC
Tstms                  IS IS IS    IS          IS IS                   IS IS
Heat index       85 93 97 88             82 92 94 87             80 87 89 83
Max heat         89   101    99          88    99    97          84    93    91


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    88      68    87      70    88      69    90
Temp          68 79 88 75   69 79 87 76   71 80 88 76   70 81 90 77
Dewpt         64 64 66 67   65 65 67 68   67 67 69 71   70 70 72 72
PWind dir        NE    NE      NE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1 SC SC   FW FW FW FW   SC FW FW SC   SC SC SC SC
PoP 12hr         50    30       0     5       5    20      10    20
Rain shwrs    SC SC IS SC            IS   IS IS IS IS   IS IS IS IS
Tstms         IS IS IS IS

$$
PRZ012-192000-
Culebra-
Including the city of Culebra
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      87          75          88          75          87
Temp             82 86 87 84 79 77 76 76 83 87 88 85 80 78 76 76 82 86 87 82 77
Dewpt            74 74 74 74 73 73 72 72 73 73 72 73 72 71 70 69 69 68 68 68 67
RH               77 68 65 72 82 87 87 87 72 63 59 67 77 79 82 79 65 55 53 63 71
Wind dir         NE  E  E NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N
Wind spd         13 12 10 11 12 18 14 16 14 14 16 17 19 19 17 17 13 14 14 12 12
Clouds           B2 B2 B2 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC
PoP 12hr                     60          60          60          50          20
QPF 12hr              0.41-0.47   0.38-0.49        0.37        0.12        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC SC NM NM NM SC SC SC SC IS IS IS IS IS IS IS
Tstms            IS IS IS       IS    IS IS IS IS IS IS IS
Heat index       87 94 95 90 81          88 94 96 91 82          85 89 90 85
Max heat         90    97    97    84    90    99    99    85    87    92    92


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    88      73    86      75    87      74    89
Temp          72 80 88 78   74 80 86 79   76 82 87 79   75 82 89 80
Dewpt         67 68 67 68   69 70 71 71   71 73 73 72   72 73 73 73
PWind dir         N    NE      NE     E       E     E       E     E
Wind char        GN    GN      GN    LT      LT    LT      GN    BZ
Avg clouds    SC B1 SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         40    30      30    30      30    40      50    50
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC

$$
PRZ013-192000-
Vieques-
Including the city of Vieques
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      86    72 74 82    83 87 89    72 75 82          85
Temp             81 85 86 83 79 77 75 75 81 86 87 84 79 77 76 76 81 84 85 81 75
Dewpt            73 73 73 73 72 72 72 71 72 72 71 71 70 70 69 68 69 67 67 66 65
RH               77 67 65 72 79 85 90 87 74 63 59 65 74 79 79 76 67 57 55 60 71
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N
Wind spd         12 12 10 12 12 16 14 16 14 14 16 17 18 20 17 18 16 16 16 14 13
Clouds           B2 B2 B2 B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 SC SC FW FW SC SC SC
PoP 12hr                     60          60          60          50          20
QPF 12hr              0.45-0.54   0.32-0.50        0.37        0.12        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC SC SC SC NM NM SC SC SC SC SC IS IS IS IS IS IS IS
Tstms            IS IS IS    IS IS IS IS IS IS IS IS IS IS
Heat index       85 92 93 89             86 92 93 89 80          84 87 88 83
Max heat         90    96    96    87    89    96    95    86    87    90    89


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    86      72    86      74    87      74    89
Temp          70 79 86 77   73 80 86 78   75 81 87 79   75 82 89 79
Dewpt         66 67 66 67   67 69 69 70   70 72 72 71   71 73 72 72
PWind dir         N    NE      NE     E       E     E       E     E
Wind char        GN    GN      GN    GN      LT    LT      GN    BZ
Avg clouds    SC B1 SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         40    30      30    30      30    40      50    50
Rain shwrs    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC

$$
VIZ001-192000-
St.Thomas...St. John...and Adjacent Islands-
Including the cities of Anna`s Retreat, Charlotte Amalie,
Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                80 85 88    69 73 82    83 89 92    69 73 82    83 87 90
Temp             80 84 85 82 78 76 74 74 82 87 89 85 79 76 74 74 81 85 87 83 77
Dewpt            73 73 73 73 72 72 72 72 72 72 72 72 71 71 70 69 68 67 67 67 66
RH               79 70 67 74 82 87 93 93 72 61 57 65 77 85 87 84 65 55 52 59 69
Wind dir          E  E  E NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N
Wind spd         14 13 12 11 12 17 14 16 13 14 14 16 19 18 16 17 12 14 13 11 11
Clouds           OV B2 B2 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC FW
PoP 12hr                     70          60          60          50          20
QPF 12hr              0.39-0.59        0.26        0.37        0.14        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs       NM NM SC SC SC SC SC SC NM NM SC SC SC SC IS IS IS IS IS IS
Tstms            IS IS IS                IS IS IS IS IS IS
Heat index       84 90 91 87             87 94 96 90 80          84 89 90 86
Max heat         90    96    96    87    90   100    99    87    87    93    92


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    88      72    84      74    85      73    87
Temp          72 81 88 78   73 79 84 78   75 80 85 78   74 81 87 79
Dewpt         67 67 67 67   68 69 70 70   71 72 72 72   72 73 73 73
PWind dir        NE    NE      NE     E       E     E       E     E
Wind char        GN    GN      GN    LT      GN    GN      GN    BZ
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         20    30      30    30      30    40      40    40
Rain shwrs    IS IS IS IS   SC SC SC SC   SC SC SC SC   SC SC SC SC

$$
VIZ002-192000-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 AM AST Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
AST 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85          73          85          74          83
Temp             81 84 85 82 77 75 74 74 79 83 85 82 78 76 75 75 79 82 83 79 75
Dewpt            74 74 74 73 73 73 72 72 72 73 72 72 72 71 71 69 69 69 68 67 67
RH               79 72 70 74 87 94 93 93 79 72 65 72 82 85 87 82 72 65 61 67 76
Wind dir          E  E  E  E NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N
Wind spd         12 13 12 12 11 11 12 11 12 12 12 13 13 16 14 13 12 13 16 14 10
Clouds           B2 B2 B2 B1 B2 B1 B1 B1 SC B1 B2 B2 B2 B2 SC SC SC SC SC SC FW
PoP 12hr                     60          50          50          50          20
QPF 12hr              0.41-0.56   0.26-0.33   0.27-0.34        0.16        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS
Tstms            IS IS IS IS IS    IS IS       IS IS IS IS
Heat index       86 92 93 87             81 89 91 86             80 86 87 80
Max heat         90   101    98          87    97    96          85    91    90


Date          Tue 04/22/25  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    84      71    84      74    85      74    87
Temp          71 78 84 76   72 78 84 78   75 81 85 78   75 82 87 79
Dewpt         66 67 67 67   68 70 71 70   71 72 72 72   72 73 74 73
PWind dir        NE    NE      NE     E       E     E       E     E
Wind char        GN    GN      LT    LT      LT    LT      GN    BZ
Avg clouds    FW FW FW FW   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         10    10      30    30      30    40      40    40
Rain shwrs       IS IS IS   IS SC SC SC   SC SC SC SC   SC SC SC SC

$$