Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 192102
AFMSJU

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

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 Sat Apr 19 2025

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

Min/Max                68 72 76    77 85 88    69 72 78    77 84 87    66 71 77
Temp             75 74 73 73 79 83 85 81 77 75 73 73 79 83 84 80 76 74 72 72 78
Dewpt            72 72 71 71 72 73 73 72 70 70 68 67 68 67 67 66 65 66 66 66 67
RH               90 93 93 93 79 72 67 74 79 84 84 81 69 59 57 62 69 76 81 81 69
Wind dir         NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N NE NE NE
Wind spd          8 10  6  8 11 13 13 13 12 11 10 10 11 12 12 11  8  6  4  4  5
Clouds           B2 OV OV B2 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW B1 B1 B2 B2 B1
PoP 12hr                     80          50          30          40          60
QPF 12hr              1.00-1.30   0.41-0.53        0.09        0.07   0.21-0.42
Snow 12hr                    MM          MM          MM
Rain shwrs       NM  D NM NM SC SC SC SC SC SC IS IS IS IS IS IS SC SC NM NM SC
Tstms            IS IS IS IS IS                                  IS IS IS IS IS
Heat index                   81 89 91 85                86 87 82
Max heat         88          87    98    96          84    91    91          83


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      72    83      73    84      73    86      72    84
Temp          84 76   73 78 83 77   74 79 84 77   74 80 86 77   73 79 84 76
Dewpt         68 68   67 68 71 71   70 71 73 72   71 72 74 72   72 73 74 72
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B1 SC   SC SC SC SC   SC SC SC SC   SC SC B1 SC   SC B1 B1 SC
PoP 12hr         40      30    30      20    30      40    40      40    40
Rain shwrs    SC IS   IS IS SC IS   IS IS SC SC   IS SC SC SC   SC SC SC SC
Tstms         IS

$$
PRZ002-200800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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                62 72 76    77 84 87    61 72 77    77 83 86    58 68 75
Temp             76 74 73 73 79 83 84 81 77 75 73 73 78 82 83 79 74 71 69 69 76
Dewpt            71 71 70 70 71 71 71 71 70 69 68 67 67 66 66 65 65 65 65 65 66
RH               85 90 90 90 77 67 65 72 79 82 84 81 69 58 57 62 74 81 87 87 71
Wind dir         NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N NE NE
Wind spd          9 10  8  8 10 12 12 12 12 11 11 10 11 12 12 12  9  8  6  5  6
Wind gust        19 20                   25 23 21 21             19
Clouds           B1 OV B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC B2 B2 B1
PoP 12hr                     70          60          40          30          60
QPF 12hr              0.65-1.20   0.41-0.59        0.09   0.04-0.21   0.15-0.41
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM NM SC SC SC SC SC SC IS IS IS IS IS IS SC SC NM NM SC
Tstms            IS IS IS IS IS                                        IS IS IS
Heat index                   81 87 89 84             80 84 85 80
Max heat         90          87    95    94          85    90    89          83


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      72    84      72    85      72    83
Temp          83 75   71 77 83 76   73 79 84 76   73 80 85 77   73 78 83 76
Dewpt         66 67   67 68 69 70   69 70 72 71   70 71 72 71   71 72 73 72
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         40      30    30      30    30      50    50      50    50
Rain shwrs    SC IS   SC SC IS SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
Tstms         IS

$$
PRZ003-200800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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                64 71 76    76 84 90    64 72 79    76 83 89    62 69 77
Temp             75 73 72 72 79 83 84 81 76 74 73 73 78 82 83 79 74 72 70 70 77
Dewpt            71 70 69 69 70 70 69 69 68 68 67 66 66 65 64 63 63 64 64 64 65
RH               87 90 90 90 74 65 61 67 76 82 81 79 67 56 53 58 69 76 81 81 67
Wind dir         NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N NE
Wind spd          9  9  8  6  9 12 13 13 12 11 10  9 10 11 13 14  9  8  4  3  4
Wind gust                       25 29 27 24 24 21       21 25 26 20
Clouds           SC B1 SC SC SC B1 B2 B1 B1 SC FW FW SC SC B1 B1 SC SC B1 B1 SC
PoP 12hr                     30          60          30          40          40
QPF 12hr              0.06-0.71   0.27-0.51   0.03-0.09   0.09-0.63   0.09-0.18
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS IS SC SC NM SC SC IS IS IS IS IS SC SC IS IS SC SC SC
Tstms               IS    IS       IS                      IS IS
Heat index                   80 86 88 83                84 85 80
Max heat         90          86    94    94    84    84    89    89          82


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      72    84      72    85      71    83
Temp          83 75   72 77 83 76   73 78 84 76   73 80 85 76   72 78 83 76
Dewpt         65 66   66 66 68 68   68 68 71 71   70 71 72 71   71 71 72 72
PWind dir        NE      NE     E      NE     E      NE     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW   FW FW FW SC   SC FW SC SC   SC SC B1 SC   B1 B1 B1 SC
PoP 12hr         30       5     5       5    20      40    40      40    40
Rain shwrs    SC IS   IS IS IS IS   IS IS IS IS   IS SC SC SC   SC SC SC SC

$$
PRZ004-200800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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 71    76 82 88    64 68 72    76 82 87    62 66 70
Temp             72 71 69 69 76 80 82 78 73 71 69 69 76 80 82 77 72 69 67 67 74
Dewpt            70 70 69 69 70 71 70 70 68 67 66 65 66 65 65 64 63 63 64 64 65
RH               93 97100100 82 74 67 76 84 87 90 87 71 60 56 64 73 81 90 90 74
Wind dir         NE NE NE  N NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N NE
Wind spd          5  8  4  5  9 11 12 12  9  9  8  8  9 11 12 12  6  5  3  2  4
Clouds           B1 OV B2 B1 B1 B1 B2 B1 B1 SC FW SC SC SC SC SC SC SC B2 B2 B1
PoP 12hr                     70          50          30          30          50
QPF 12hr              0.14-1.25   0.33-0.54   0.04-0.09   0.07-0.60   0.11-0.36
Snow 12hr                    MM          MM          MM
Rain shwrs       SC NM NM SC SC SC SC SC SC IS IS IS SC SC SC SC IS IS SC SC SC
Tstms            IS IS IS IS       IS                                  IS IS IS
Heat index                      83 86 80                82 83
Max heat         88          84    96    94          83    89    88


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      68    80      69    81      69    83      68    81
Temp          80 72   69 75 80 73   70 76 81 73   70 77 83 73   69 75 81 73
Dewpt         65 66   65 66 68 69   68 69 71 70   69 70 72 70   69 70 72 70
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC FW   SC SC SC SC   SC SC SC SC   SC SC B1 SC   B1 B1 B1 SC
PoP 12hr         30      20    40      20    30      40    40      40    40
Rain shwrs    SC IS   IS IS IS SC   IS IS IS IS   IS SC SC SC   SC SC SC SC
Tstms         IS

$$
PRZ005-200800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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    79 85 88          71    79 84 87    67 70 74
Temp             75 73 72 72 78 83 85 81 76 74 72 72 78 82 84 80 75 73 71 71 78
Dewpt            73 72 71 71 72 74 74 73 71 70 68 67 68 68 68 66 66 66 66 65 67
RH               94 97 97 97 82 74 70 77 85 87 87 84 71 63 59 62 74 79 84 81 69
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N NE NE NE NE
Wind spd         10 11  9 10 12 13 14 13 13 12 11 11 11 12 11 11  8  8  6  5  6
Wind gust           21       23 24       24
Clouds           OV OV B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B1
PoP 12hr                     80          40          30          50          60
QPF 12hr              0.69-1.29   0.04-0.51   0.06-0.11   0.06-0.12   0.29-0.43
Snow 12hr                    MM          MM          MM
Rain shwrs        D NM NM SC SC SC SC IS SC SC SC IS IS IS IS IS SC SC NM NM SC
Tstms            IS IS IS IS IS                                  IS IS IS IS IS
Heat index                      89 92 85                86 87 82
Max heat         90          86   100    99          83    93    91          83


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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    82      72    84      72    86      71    84
Temp          83 75   72 77 82 76   73 78 84 76   73 79 86 76   72 78 84 75
Dewpt         69 69   67 69 72 71   70 72 74 73   71 73 75 73   71 73 75 73
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B1 SC   FW FW SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40      20    40      20    30      20    30      20    30
Rain shwrs    SC SC   IS IS SC SC   IS IS SC SC   IS IS IS IS   IS IS SC SC
Tstms         IS IS

$$
PRZ006-200800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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                59 67 72    76 80 89    59 67 72    76 80 88    57 66 72
Temp             71 69 68 68 74 78 80 76 72 70 68 68 74 78 80 76 71 69 67 67 73
Dewpt            69 69 68 67 69 70 70 69 67 67 66 64 65 64 64 63 62 63 63 62 64
RH               93100100 97 84 76 72 79 84 90 93 87 74 62 58 64 73 81 87 84 73
Wind dir         NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE NE
Wind spd          6  8  5  5  9 10 11 11 10  9  9  8  9 10 10 11  6  5  3  2  4
Wind gust                       25 29 25 23 21          21 25 25
Clouds           B2 B2 B2 B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     70          60          30          30          50
QPF 12hr              0.14-1.30   0.19-0.48   0.03-0.11   0.07-0.65   0.10-0.36
Snow 12hr                    MM          MM          MM
Rain shwrs       NM  D NM SC SC SC SC SC SC IS IS IS IS IS SC SC SC SC SC SC SC
Tstms            IS IS IS IS    IS IS                      IS IS       IS IS IS
Heat index                      80 82                      81
Max heat         87          84    94    94          82    88    88          81


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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          78      67    78      68    79      68    80      67    78
Temp          78 71   68 73 78 72   69 74 79 72   69 75 80 72   68 73 78 71
Dewpt         65 65   64 65 68 68   67 68 70 69   68 69 71 69   68 69 72 69
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   FW FW SC SC   FW FW FW B1   SC SC SC SC   SC SC SC SC
PoP 12hr         40       5    50       5    40      30    30      20    30
Rain shwrs    SC SC      IS IS SC   IS IS SC SC   IS IS IS IS   IS IS SC SC
Tstms         IS IS

$$
PRZ007-200800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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 70 75    76 85 92    59 70 75    76 85 91    57 69 74
Temp             75 73 71 71 79 84 85 81 76 73 71 71 78 83 85 80 75 72 70 70 78
Dewpt            69 69 68 67 68 68 68 68 66 65 65 64 64 63 62 61 62 62 62 62 62
RH               82 87 90 87 69 59 57 65 71 76 81 79 62 51 46 52 64 71 76 76 58
Wind dir         NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N NE NE
Wind spd          6  6  5  5  6  9 11 10 10  9  8  6  8 10 11 12  8  4  3  2  2
Wind gust                       25 29 26 24 23 19       23 26 26 20
Clouds           B1 SC B2 SC SC B1 B2 B1 SC SC FW FW FW FW B1 B1 SC SC B1 B1 SC
PoP 12hr                     70          60          20          40          40
QPF 12hr              0.09-0.83   0.26-0.39        0.03   0.33-0.65   0.07-0.17
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC NM IS IS SC NM SC SC IS IS IS IS IS SC SC IS IS SC SC SC
Tstms            IS    IS          IS IS                   IS IS
Heat index                   81 86 88 83                84 85 81
Max heat         91          88    98    96          85    92    90          84


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      71    83      72    84      72    86      71    84
Temp          84 75   72 78 83 76   73 79 84 76   73 80 86 76   72 78 84 76
Dewpt         65 65   64 64 67 67   66 65 69 69   68 69 71 70   69 69 72 70
PWind dir         E      NE     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC   FW FW FW SC   FW CL FW SC   SC SC SC SC   SC SC FW SC
PoP 12hr         30       0    10       0    30      20    20      20    20
Rain shwrs    SC SC         IS IS         SC IS   IS IS IS IS   IS IS IS IS
Tstms         IS IS

$$
PRZ008-200800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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 70 74    79 83 90    67 70 73    79 82 89    65 68 73
Temp             75 73 71 71 77 82 83 79 75 72 71 71 77 81 82 78 73 71 69 69 76
Dewpt            72 71 70 70 71 72 72 71 69 69 68 66 66 66 66 65 65 65 65 65 66
RH               90 93 97 97 82 72 70 77 82 90 90 84 69 60 58 64 76 81 87 87 71
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N NE NE NE NE
Wind spd         14 16 13 13 17 18 17 17 17 16 13 12 14 13 13 13  9  9  8  6  9
Wind gust        27 29 26 27 29 29 28 28 29 27 25 24 25          19 19
Clouds           OV B2 B1 SC SC SC SC SC SC SC SC FW SC SC SC SC B2 B2 B2 B2 B1
PoP 12hr                     80          20          20          50          60
QPF 12hr              0.25-0.86   0.01-0.15   0.03-0.09        0.08   0.30-0.43
Snow 12hr                    MM          MM          MM
Rain shwrs        D NM SC SC IS IS IS IS IS IS IS IS IS IS IS IS SC SC NM NM SC
Tstms            IS IS IS                                        IS IS IS IS IS
Heat index                      86 88 81                83 84
Max heat         94          87   101    99          84    94    92          84


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      70    81      71    82      71    84      70    82
Temp          81 74   71 76 81 75   72 77 82 75   72 78 84 75   71 77 82 75
Dewpt         68 68   67 68 70 69   69 70 73 71   71 71 73 72   71 71 74 72
PWind dir        NE       E    NE       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B1 SC   FW FW SC B1   SC SC SC SC   SC SC SC SC   SC SC FW SC
PoP 12hr         40       5    50      20    30      10    20      20    40
Rain shwrs    SC SC   IS IS SC SC   IS IS SC IS   IS IS IS IS   IS IS SC SC
Tstms         IS

$$
PRZ009-200800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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 67 71    76 81 92    60 67 70    76 80 91    59 66 69
Temp             72 70 68 68 75 79 81 77 72 70 68 68 74 79 80 76 71 68 67 67 73
Dewpt            69 69 68 67 68 70 70 69 67 66 65 63 64 64 64 63 62 63 63 61 63
RH               90 97100 97 79 74 69 76 84 87 90 84 71 60 58 64 73 84 87 81 71
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N NE NE NE NE
Wind spd          8  9  6  6 10 11 11 12 11 10 10  8 10 11 11 11  6  5  4  3  4
Wind gust        18 20 17 17 21 23 21 25 23 20       20       23
Clouds           OV B2 B2 SC SC B1 B1 SC SC SC SC FW SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     70          50          20          50          50
QPF 12hr              0.28-1.11   0.03-0.38   0.01-0.08   0.07-0.64   0.11-0.38
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC NM IS IS SC SC SC IS IS IS IS IS IS SC SC SC SC SC SC SC
Tstms            IS IS IS       IS IS                      IS IS IS IS IS IS IS
Heat index                      81 83                   80 82
Max heat         91          85    97    95          83    91    90          82


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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          79      67    78      68    80      68    81      67    79
Temp          79 71   68 73 78 72   69 75 80 72   69 75 81 72   68 74 79 72
Dewpt         65 65   64 65 67 68   66 67 71 69   68 69 72 70   68 69 72 70
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   FW FW SC B1   SC FW SC B1   SC SC SC B1   SC SC SC SC
PoP 12hr         60       0    60      10    60      10    40      20    60
Rain shwrs    SC NM         NM NM   IS IS NM IS   IS IS IS IS   IS IS NM NM
Tstms         IS IS

$$
PRZ010-200800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Sat Apr 19 2025

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

Min/Max                65 70 75    76 86 91    64 69 75    76 85 89    63 68 74
Temp             76 73 71 71 79 84 86 81 75 72 70 70 78 83 85 80 74 71 69 69 78
Dewpt            72 71 70 69 71 73 73 72 70 69 67 65 66 67 67 66 65 65 65 63 65
RH               87 93 97 93 77 70 65 74 84 90 90 84 67 59 55 62 74 81 87 81 64
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N NE NE NE NE
Wind spd         14 16 12 12 17 18 17 19 18 17 16 14 16 16 16 16 12 10  8  6  8
Wind gust        32 34 31 31 33 31 29 32 34 32 32 31 27 27 27 29 27 25 21 20 19
Clouds           B2 SC B1 SC FW SC B1 SC FW FW SC CL FW FW SC SC B1 B1 B2 B2 B1
PoP 12hr                     60          30          10          50          50
QPF 12hr              0.06-0.45   0.00-0.29        0.02   0.02-0.64   0.14-0.42
Snow 12hr                    MM          MM          MM
Rain shwrs       NM SC SC IS IS IS SC IS IS IS IS          IS IS SC SC SC SC SC
Tstms            IS                IS                      IS IS IS IS IS IS IS
Heat index                   81 91 93 86                86 88 82
Max heat         94          87   102   101          84    94    92          83


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      69    84      71    85      71    87      70    85
Temp          85 75   70 78 84 76   72 79 85 76   72 80 87 76   71 79 85 75
Dewpt         68 68   66 67 70 70   68 69 73 72   70 71 74 72   70 71 74 73
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   FW FW FW B1   SC SC SC B1   SC SC SC B1   SC SC FW B1
PoP 12hr         40       0    60      30    40      10    40      20    60
Rain shwrs    SC SC         NM NM   SC SC SC IS   IS IS IS IS   IS IS NM NM
Tstms         IS IS

$$
PRZ011-200800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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 74    84 89 93    65 68 74    82 88 92    64 67 72
Temp             76 73 70 70 80 87 89 83 76 72 69 69 79 86 88 82 75 71 68 68 79
Dewpt            71 70 68 68 69 69 69 69 68 67 66 65 65 64 63 63 64 64 64 64 64
RH               85 90 93 93 69 55 52 63 76 84 90 87 62 48 43 53 69 79 87 87 60
Wind dir         NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N NE NE NE NE
Wind spd         11 10  6  6 11 12 12 17 17 14 13 12 14 13 14 16 13  9  6  4  4
Wind gust        29 25 17 17 26 26 25 32 34 32 31 28 28 31 34 33 28 19
Clouds           B2 B1 B1 FW FW SC B2 B1 SC SC CL CL FW FW B1 B1 SC SC B1 B1 SC
PoP 12hr                     50          50          30          40          50
QPF 12hr              0.11-0.42   0.08-0.32   0.01-0.07   0.19-0.63   0.09-0.20
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC       IS SC SC SC IS             SC SC SC SC SC SC IS
Tstms            IS    IS          IS IS                   IS IS       IS IS
Heat index                   82 92 94 87             80 87 89 83
Max heat         91          88    99    97          84    93    91          83


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      68    87      70    88      69    90      69    88
Temp          88 75   69 79 87 76   71 80 88 76   70 81 90 77   70 80 88 76
Dewpt         66 67   65 65 67 68   67 67 69 71   70 70 72 72   70 71 73 73
PWind dir         E      NE    SE       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC   FW FW FW FW   SC FW FW SC   SC SC SC SC   SC SC FW FW
PoP 12hr         30       0     5       5    20      10    20      20    10
Rain shwrs    IS SC            IS   IS IS IS IS   IS IS IS IS   IS IS IS IS
Tstms         IS IS

$$
PRZ012-200800-
Culebra-
Including the city of Culebra
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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          87    69 71 76
Temp             79 77 76 76 83 87 88 85 80 78 76 76 82 86 87 82 77 74 72 72 80
Dewpt            73 73 72 72 73 73 72 73 72 71 70 69 69 68 68 68 67 67 67 67 68
RH               82 87 87 87 72 63 59 67 77 79 82 79 65 55 53 63 71 79 84 84 67
Wind dir         NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE NE
Wind spd         17 18 16 14 16 17 17 18 23 20 19 18 17 14 13 16 16 16 13 12 11
Clouds           B1 B2 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1 SC
PoP 12hr                     60          60          40          10          40
QPF 12hr              0.53-0.64        0.56        0.09        0.04        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM NM SC SC SC SC IS IS IS IS IS IS IS IS IS SC SC SC
Tstms               IS    IS IS
Heat index       81          88 94 96 91 82          85 89 90 85             83
Max heat         93    84    90    99    99    85    87    92    92    82    86


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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    86      75    87      74    89      75    87
Temp          88 78   74 80 86 79   76 82 87 79   75 82 89 80   76 82 87 79
Dewpt         67 68   69 70 71 71   71 73 73 72   72 73 73 73   73 73 74 73
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        GN      GN    LT      LT    LT      GN    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         30      30    30      30    40      50    50      50    50
Rain shwrs    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC

$$
PRZ013-200800-
Vieques-
Including the city of Vieques
502 PM AST Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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 82    83 87 89    72 75 82          85    66 69 82
Temp             79 77 75 75 81 86 87 84 79 77 76 76 81 84 85 81 75 73 70 70 79
Dewpt            72 72 72 71 72 72 71 71 70 70 69 68 69 67 67 66 65 66 66 66 67
RH               79 85 90 87 74 63 59 65 74 79 79 76 67 57 55 60 71 79 87 87 67
Wind dir         NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N NE NE
Wind spd         16 17 16 14 16 17 17 18 21 20 19 19 18 14 14 17 17 16 13 11 11
Clouds           B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC SC FW FW SC SC SC SC B1 B1 B1
PoP 12hr                     60          60          40          10          40
QPF 12hr              0.48-0.65        0.56        0.08        0.03   0.07-0.15
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC NM NM SC SC SC SC IS IS IS IS IS IS IS IS IS SC SC SC
Tstms            IS IS IS IS IS                                              IS
Heat index                   86 92 93 89 80          84 87 88 83
Max heat         90    87    89    96    95    86    87    90    89    85    86


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      74    87      74    89      74    87
Temp          86 77   73 80 86 78   75 81 87 79   75 82 89 79   75 81 87 79
Dewpt         66 67   67 69 69 70   70 72 72 71   71 73 72 72   72 73 72 72
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        GN      GN    LT      LT    LT      GN    GN      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B2 B1
PoP 12hr         30      30    30      30    40      50    50      50    50
Rain shwrs    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC

$$
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 Sat Apr 19 2025

Date           04/19/25      Sun 04/20/25            Mon 04/21/25            Tue
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 82    83 89 92    69 73 82    83 87 90    67 71 82
Temp             78 76 74 74 82 87 89 85 79 76 74 74 81 85 87 83 77 75 72 72 81
Dewpt            72 72 72 72 72 72 72 72 71 71 70 69 68 67 67 67 66 67 67 67 67
RH               82 87 93 93 72 61 57 65 77 85 87 84 65 55 52 59 69 76 84 84 63
Wind dir         NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE NE
Wind spd         14 18 14 13 14 16 16 17 21 19 18 17 14 16 14 16 16 14 13 12 12
Clouds           SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW SC SC SC
PoP 12hr                     60          60          40          20          20
QPF 12hr                   0.41        0.56        0.10        0.04        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC NM SC SC SC SC SC IS IS IS IS IS IS       IS IS IS
Tstms                        IS
Heat index                   87 94 96 90 80          84 89 90 86             83
Max heat         90    87    90   100    99    87    87    93    92    85    86


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      72    84      74    85      73    87      74    85
Temp          88 78   73 79 84 78   75 80 85 78   74 81 87 79   75 80 85 78
Dewpt         67 67   68 69 70 70   71 72 72 72   72 73 73 73   72 73 73 73
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    GN      GN    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1   SC B1 B1 SC
PoP 12hr         30      30    30      30    40      40    40      30    30
Rain shwrs    IS IS   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC

$$
VIZ002-200800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Sat Apr 19 2025

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

Min/Max                      73          85          74          83          70
Temp             77 75 74 74 79 83 85 82 78 76 75 75 79 82 83 79 75 73 71 71 78
Dewpt            73 73 72 72 72 73 72 72 72 71 71 69 69 69 68 67 67 66 66 66 67
RH               87 94 93 93 79 72 65 72 82 85 87 82 72 65 61 67 76 79 84 84 69
Wind dir         NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N NE NE
Wind spd         11 12 13 12 13 13 13 13 17 17 16 14 13 13 14 14 12 13 11  9 10
Clouds           B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                     50          40          40          10          10
QPF 12hr              0.24-0.31        0.12        0.11        0.03        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS             IS
Tstms            IS    IS IS
Heat index                   81 89 91 86             80 86 87 80
Max heat         93          87    97    96          85    91    90          83


Date           04/22  Wed 04/23/25  Thu 04/24/25  Fri 04/25/25  Sat 04/26/25
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      71    84      74    85      74    87      74    85
Temp          84 76   72 78 84 78   75 81 85 78   75 82 87 79   75 81 85 78
Dewpt         67 67   68 70 71 70   71 72 72 72   72 73 74 73   73 73 74 73
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    GN      GN    BZ      BZ    BZ
Avg clouds    FW FW   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 SC
PoP 12hr         10      30    30      30    40      40    40      40    40
Rain shwrs    IS IS   IS SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC

$$