Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 242102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Sat May 24 2025

PRZ001-250800-
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 May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 75 82    79 87 89    72 75 82    80 87 90    72 76 82
Temp             79 76 75 76 82 86 87 84 79 77 75 77 82 86 87 84 79 77 76 77 82
Dewpt            73 73 73 73 74 74 74 74 73 74 74 73 75 76 76 75 74 74 74 74 75
RH               82 90 94 90 77 68 65 72 82 90 97 87 79 72 70 74 85 90 94 90 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          9  9  8  8 10 13 13 12  8  6  6  8  9 13 14 12  8  6  5  5  8
Wind gust                          24 23                   25
Clouds           SC SC SC B2 SC SC B1 B1 SC SC B2 B2 SC SC SC SC SC SC SC SC FW
PoP 12hr                     60          50          70          30          20
QPF 12hr              0.11-0.40   0.06-0.21   0.11-0.53   0.08-0.14   0.04-0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC NM IS IS SC SC IS IS NM NM IS IS SC SC SC SC SC SC IS
Tstms                              IS IS
Obvis                                                 H  H        H  H  H  H  H
Heat index       81          87 93 96 91 82          89 95 97 92 83          89
Max heat         95    90    92   103   102    89    94   106   105    90    94


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      75    86      75    86      75    87      75    87
Temp          87 79   75 81 86 78   75 81 86 79   75 82 87 79   75 82 87 80
Dewpt         75 74   73 74 74 73   73 74 75 74   73 74 75 75   74 75 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   SC FW FW FW   SC SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         10      10    20      20    20      10    30      10    60
Rain shwrs    IS IS   IS IS    IS   IS IS IS IS   IS IS IS IS   IS IS IS NM
Tstms                                                                 IS IS

$$
PRZ002-250800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 75 82    75 84 89    65 75 82    75 84 88    66 75 82
Temp             78 76 75 76 80 83 84 82 78 77 75 76 81 83 84 82 78 77 75 76 80
Dewpt            72 72 72 72 73 73 74 74 73 73 73 73 74 75 75 75 74 74 73 73 74
RH               82 87 90 87 79 72 72 77 85 87 94 90 79 77 74 79 88 90 94 90 82
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         10 11 11 10 12 14 13 11 10  9 10  9 10 13 12 11  9  9  8  8 10
Wind gust        21 23 23 21                   20 19       23
Clouds           SC SC B2 OV SC SC B1 SC B1 SC OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     80          40          80          50          50
QPF 12hr              0.12-0.43   0.06-0.17   0.33-0.59   0.13-0.19   0.07-0.14
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC  D IS IS SC IS SC SC  D NM SC SC SC SC SC SC SC SC SC
Heat index       80          85 89 91 87 80          86 91 92 88 81          86
Max heat         93    90    90    98    97    90    91   100   100    91    92


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      75    84      75    84      75    84      75    84
Temp          84 78   75 80 84 78   75 80 84 78   75 81 84 78   75 80 84 79
Dewpt         74 73   73 73 73 72   73 73 74 73   73 73 74 74   74 74 75 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC   B1 SC SC SC   B1 B1 SC SC   B1 B1 B1 SC   B1 B1 B1 B1
PoP 12hr         50      50    40      40    50      50    50      50    50
Rain shwrs    SC SC   SC SC IS SC   SC SC SC SC   SC SC SC SC   SC SC SC SC

$$
PRZ003-250800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 75 82    75 85 91    68 75 82    75 85 91    69 76 82
Temp             78 76 75 76 81 84 85 82 78 77 75 76 81 84 85 82 79 77 76 77 81
Dewpt            72 73 72 72 73 74 74 74 73 73 73 73 74 75 75 75 74 74 74 73 75
RH               82 90 90 87 77 72 70 77 85 87 94 90 79 74 72 79 85 90 94 87 82
Wind dir          E NE NE  E  E  E  E  E NE NE NE NE  E  E  E  E  E  E  E  E  E
Wind spd          9 10  9  9 10 13 16 13  9  8  8  9  9 13 13 11  8  8  8  6  9
Wind gust        19 20 19    20 26 31 25          19    26 28 23
Clouds           FW SC B1 B2 B1 SC SC FW SC SC B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     70          40          70          50          50
QPF 12hr              0.10-0.41   0.03-0.11   0.06-0.59   0.10-0.19   0.04-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC NM SC SC IS IS SC IS  D NM SC SC SC SC SC SC SC SC IS
Obvis                                                 H  H                    H
Heat index       81          86 91 93 88 81          86 92 94 90 82          87
Max heat         95    89    93   103   102    89    95   105   104    90    95


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      75    85      75    84      75    85      75    84
Temp          85 78   75 81 85 78   75 80 84 78   75 81 85 78   75 80 84 79
Dewpt         75 73   73 73 74 72   73 74 74 73   73 74 75 74   74 75 76 74
PWind dir         E      NE     E      NE     E       E     E       E     E
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW CL   FW FW FW SC   SC SC SC FW   SC SC SC FW   SC SC B1 SC
PoP 12hr         10       0    10      40    40      30    30      40    50
Rain shwrs    IS      IS    IS IS   IS IS SC SC   SC SC SC IS   IS SC SC SC

$$
PRZ004-250800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 71 74    75 83 89    67 72 75    75 83 89    68 72 75
Temp             75 73 71 73 78 82 83 80 76 73 72 73 79 82 83 80 76 74 72 74 79
Dewpt            70 71 70 70 72 72 72 72 71 71 71 71 73 74 74 73 72 72 72 72 73
RH               84 93 97 90 82 72 70 77 85 93 97 93 82 77 74 79 87 93100 93 82
Wind dir          E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E
Wind spd          5  6  4  4  8 11 12 11  5  3  4  5  6 11 11 10  4  4  4  4  6
Clouds           SC SC B1 OV SC B1 B1 SC SC SC OV B2 SC SC B1 B1 B1 B1 B1 B1 FW
PoP 12hr                     70          50          70          40          40
QPF 12hr              0.14-0.43   0.07-0.23   0.10-0.57   0.10-0.18   0.04-0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC NM IS SC SC IS IS IS NM NM SC SC SC SC SC SC SC SC IS
Tstms                              IS
Obvis                                                 H  H                    H
Heat index                   80 87 89 83             81 88 90 85             81
Max heat         91          89    99    98          92   100   100          92


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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    82      72    83      72    82
Temp          83 75   71 78 83 75   71 78 82 75   72 78 83 76   72 78 82 76
Dewpt         74 72   71 72 72 71   71 72 73 71   71 73 73 72   72 73 75 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW SC   FW FW SC FW   SC SC SC FW   SC SC B1 B1
PoP 12hr          5       0    10      20    20      20    20      30    50
Rain shwrs    IS IS   IS IS IS IS   IS IS IS IS   SC IS IS IS   IS IS SC SC

$$
PRZ005-250800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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                70 73 82    82 87 91    71 74 82    83 87 91    72 74 82
Temp             78 76 73 75 81 85 87 83 78 76 74 76 82 86 87 84 79 76 74 76 82
Dewpt            73 73 72 72 74 75 76 75 74 74 73 73 75 77 77 76 75 74 74 73 75
RH               85 90 97 90 79 72 70 77 88 94 97 90 79 75 72 77 88 94100 90 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         11  9  9  8  9 13 17 16 11  9  6  6  9 12 16 14  9  6  5  5  8
Wind gust        24             24 29 29 23                27 27
Clouds           FW SC SC B1 SC SC SC B1 FW SC SC B1 FW FW B1 B1 SC SC SC SC FW
PoP 12hr                     50          40          40          40          10
QPF 12hr              0.02-0.14   0.03-0.17   0.01-0.17   0.09-0.42        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS SC IS IS SC SC IS IS SC SC       SC SC IS IS IS IS
Tstms                              IS IS
Obvis                                                 H  H        H  H  H  H  H
Heat index                   87 95 97 91 80          88 97 99 92 81          88
Max heat         96    90    92   107   105    89    94   109   108    90    94


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      74    86      74    86      74    88      75    88
Temp          87 78   74 81 86 78   74 81 86 78   74 82 88 79   75 83 88 80
Dewpt         77 75   73 74 75 73   73 74 76 74   73 75 76 75   74 75 77 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    FW SC   FW FW CL FW   CL FW FW FW   CL CL FW FW   CL FW SC SC
PoP 12hr         20       5     0       0    20       0    10       5    50
Rain shwrs    SC IS   IS IS    IS         IS SC         IS IS         SC SC
Tstms                                                                    IS

$$
PRZ006-250800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 70 74    75 82 91    62 70 75    75 82 91    63 71 75
Temp             74 72 70 71 77 81 82 79 74 72 70 72 77 81 82 79 75 73 71 72 77
Dewpt            69 70 69 69 70 72 71 71 70 70 70 70 71 73 73 72 71 71 71 70 72
RH               84 93 97 93 79 74 69 77 87 93100 93 82 77 74 79 87 93100 93 85
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          5  5  4  4  6  9 11 10  5  4  3  4  6  9 10  9  4  4  3  3  5
Wind gust                       25 31 23                25 27 21
Clouds           SC FW SC B1 FW SC B2 SC FW FW SC SC FW FW B1 B1 SC SC SC SC CL
PoP 12hr                     40          60          30          40          10
QPF 12hr              0.01-0.21   0.05-0.56   0.00-0.18   0.09-0.25        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS SC IS IS NM IS       IS SC IS IS SC SC IS IS IS IS
Tstms                              IS
Obvis                                                 H  H        H  H  H  H  H
Heat index                      84 86 81                85 87 82
Max heat         93          90   101   100    83    92   102   101    83    92


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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          82      70    81      70    81      70    82      71    81
Temp          82 74   70 77 81 74   70 76 81 74   70 77 82 75   71 77 81 75
Dewpt         73 71   70 71 72 70   69 71 72 70   70 71 72 71   71 72 73 72
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 FW   CL CL CL FW   CL CL FW FW   CL CL FW FW   FW FW SC B1
PoP 12hr         10       0     0       0     5       0     0       5    50
Rain shwrs    IS IS                          IS            IS      IS IS SC
Tstms                                                                    IS

$$
PRZ007-250800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 74 82    75 87 94    63 74 82    75 87 93    64 75 82
Temp             78 76 74 75 82 86 87 84 79 76 74 76 82 86 87 84 79 77 75 76 82
Dewpt            69 69 69 68 70 71 72 72 71 70 70 69 71 72 73 73 72 71 71 70 71
RH               74 79 84 79 67 61 61 67 77 82 87 79 69 63 63 70 79 82 87 82 69
Wind dir          E NE NE  E  E  E SE  E  E NE NE NE  E  E SE  E  E  E  E  E  E
Wind spd          8  6  5  4  8 12 16 12  8  5  4  5  6 12 13 11  8  5  5  4  5
Wind gust        21             29 35 27 20             27 29 26 19
Clouds           SC FW FW SC FW SC B2 SC FW FW FW SC FW FW B1 B1 SC SC SC SC CL
PoP 12hr                     20          50           5          50          10
QPF 12hr              0.00-0.11   0.02-0.78   0.00-0.08   0.09-0.36        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS IS IS IS SC IS IS       IS IS IS SC SC IS IS IS IS
Tstms                              IS
Obvis                                                 H  H        H  H  H  H  H
Heat index       80          85 91 94 89 81          86 92 95 90 82          86
Max heat         96    89    93   107   106    88    94   107   106    89    94


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      74    86      74    86      74    86      75    85
Temp          87 78   74 81 86 78   74 81 86 78   74 81 86 79   75 81 85 79
Dewpt         74 72   70 70 72 71   69 70 72 71   70 71 73 72   72 72 74 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   CL CL FW FW   FW FW FW FW   CL CL FW FW   FW FW SC SC
PoP 12hr         10       0     5       0     5       0     5      10    20
Rain shwrs    IS IS            IS         IS IS         IS IS      IS IS IS

$$
PRZ008-250800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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    82 85 93    69 73 82    83 86 93    69 73 82
Temp             77 75 73 74 80 84 85 82 77 75 73 75 80 84 86 82 78 75 73 75 80
Dewpt            72 72 71 71 72 74 74 74 73 72 72 71 73 75 75 75 74 73 73 72 73
RH               85 90 93 90 77 72 70 77 87 90 97 87 79 74 70 79 88 94100 90 79
Wind dir          E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         16 11 10 10 11 14 17 16 16 11 10  8 10 11 14 13 11  8  6  6  9
Wind gust        28 24 20 20 21    28 29 27 24 21       21 26 27 21
Clouds           FW FW SC SC SC SC SC SC SC SC FW SC FW FW B2 B2 SC SC SC SC CL
PoP 12hr                     30          20          20          60          10
QPF 12hr              0.02-0.08   0.03-0.23   0.01-0.06   0.13-0.59        0.03
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS SC IS IS IS IS IS IS    IS       SC SC IS IS IS IS
Tstms                                                      IS IS
Obvis                                                 H  H        H  H  H  H  H
Heat index                   84 90 93 88             85 92 95 89             85
Max heat         98    90    93   107   106    89    94   109   108    89    95


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      73    85      73    85      73    86      74    86
Temp          85 77   73 80 85 77   73 80 85 77   73 81 86 78   74 81 86 79
Dewpt         75 74   72 73 74 73   71 72 74 73   72 73 75 74   73 73 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1   SC FW FW SC   CL CL SC B1   CL FW SC B1   SC FW SC B1
PoP 12hr         70      10    30       0    70       0    50      10    50
Rain shwrs    NM NM   IS IS SC SC         NM NM         SC SC   IS IS SC SC
Tstms         IS IS                       IS IS            IS         IS IS

$$
PRZ009-250800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 70 73    75 83 94    65 70 75    75 84 94    66 71 75
Temp             74 72 70 71 77 82 83 79 74 72 70 72 78 82 84 80 75 73 71 72 78
Dewpt            69 69 69 67 70 71 72 72 71 70 69 68 71 72 73 72 71 71 70 69 71
RH               84 90 97 87 79 69 70 79 90 93 97 87 79 72 70 77 87 93 97 90 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          6  5  4  4  5  8  9  8  6  5  4  4  5  5  6  5  4  4  3  3  4
Wind gust        20             27 32 24 17             25 26 24
Clouds           SC FW FW SC FW B1 B2 B2 SC FW FW FW FW FW B2 B2 SC SC SC SC CL
PoP 12hr                     10          70          10          60          10
QPF 12hr              0.01-0.09   0.12-0.86        0.01   0.13-0.62        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       IS       IS    SC  D  D IS       IS       NM NM IS IS IS IS
Tstms                              IS IS                   IS IS
Obvis                                                 H  H        H  H  H  H  H
Heat index                      86 88 82             80 87 90 84             80
Max heat         96          92   107   106    83    93   109   108    83    93


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      70    83      70    82      71    83      72    82
Temp          83 75   70 78 83 74   70 77 82 74   71 78 83 75   72 78 82 76
Dewpt         74 71   70 70 72 70   69 70 72 70   69 70 73 71   70 71 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   CL CL FW SC   CL CL SC B1   CL CL FW SC   FW FW SC B1
PoP 12hr         70       0    50       0    60       0    50       5    70
Rain shwrs    NM NM         NM NM         NM NM         SC SC         NM NM
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ010-250800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 73 82    76 88 93    68 74 82    76 88 93    69 74 82
Temp             78 75 73 75 82 86 88 84 78 76 74 75 82 87 88 84 79 76 74 76 82
Dewpt            73 72 71 69 72 74 75 75 74 73 71 70 73 75 76 75 74 74 73 71 73
RH               85 90 93 82 72 68 66 74 88 90 90 84 74 68 68 74 85 94 97 85 74
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          9  9  6  8  6  6  6  8  9  9  8  6  6  5  6  6  6  8  6  5  6
Wind gust        23 21 18 19 18 20 21 20 23 23 19       17 18 18 18 21 24 19 17
Clouds           SC FW FW FW FW SC B2 OV SC FW FW FW FW FW B2 B2 SC SC SC SC CL
PoP 12hr                     30          70          30          60          20
QPF 12hr              0.02-0.18   0.07-0.89        0.02   0.14-0.62   0.02-0.11
Snow 12hr                    MM          MM          MM
Rain shwrs       SC    IS IS IS SC  D  D SC                NM NM IS IS IS IS
Tstms            IS                IS IS                   IS IS
Obvis                                                 H  H        H  H  H  H  H
Heat index                   87 95 98 92 80          88 96100 93 81          88
Max heat         99    90    93   107   106    89    94   109   108    90    95


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      74    88      74    87      74    88      75    88
Temp          88 79   74 82 88 78   74 82 87 78   74 82 88 79   75 82 88 80
Dewpt         76 75   72 73 75 74   71 72 75 74   72 73 76 74   73 74 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      GN    LT      GN    LT      LT    LT      LT    GN
Avg clouds    SC B1   SC FW FW B1   FW FW SC B1   SC FW FW B1   SC SC SC B1
PoP 12hr         70      10    60       0    60       5    60      10    70
Rain shwrs     D  D   IS IS NM NM   SC IS NM NM   IS IS NM NM   IS IS IS  D
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ011-250800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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                70 73 82    83 91 94    70 74 82    83 91 94    72 75 82
Temp             79 76 74 75 84 89 91 86 80 77 75 76 84 89 91 87 80 77 75 77 84
Dewpt            73 71 69 69 72 74 76 75 74 72 71 70 73 76 76 76 74 73 72 71 74
RH               82 85 84 82 67 61 62 70 82 85 87 82 70 66 62 70 82 87 90 82 72
Wind dir          E  E  E  E  E  E SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E
Wind spd         14  9  6  4  6 13 13 13 11 10  6  6  6 13 16 13 12 11  9  6  5
Wind gust        32 20          32 37 29 25 24          29 33 28 28 26 21
Clouds           SC FW FW FW FW SC B1 SC SC FW FW FW FW FW B1 B1 SC SC SC SC FW
PoP 12hr                     20          40          10          50          20
QPF 12hr              0.00-0.19   0.02-0.88        0.01   0.11-0.33        0.04
Snow 12hr                    MM          MM          MM
Rain shwrs       IS             IS SC IS IS                SC SC IS IS IS IS
Tstms                              IS IS
Obvis                                                 H  H        H  H  H  H  H
Heat index       81          89 99103 96 83          90101104 96 85          91
Max heat         98    90    93   110   109    89    95   110   109    89    96


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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          91      73    90      74    89      75    90      75    90
Temp          91 79   74 83 90 79   75 83 89 80   75 84 90 80   76 84 90 81
Dewpt         77 75   72 73 76 74   71 72 76 74   71 73 76 75   73 75 77 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         10       0     5       0     5       5     5       5     5
Rain shwrs    IS IS   IS IS IS IS         IS IS   IS IS    IS      IS IS IS

$$
PRZ012-250800-
Culebra-
Including the city of Culebra
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 79 82    83 86 91    75 78 82    83 86 91    75 78 82
Temp             81 80 79 79 83 85 86 84 81 80 78 79 83 85 86 84 81 80 78 79 83
Dewpt            74 74 75 74 75 75 75 75 75 75 75 75 76 76 76 76 76 76 76 75 76
RH               79 82 88 85 77 72 70 74 82 85 91 88 80 75 72 77 85 88 94 88 80
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         19 21 20 20 18 18 17 17 17 17 18 18 17 16 16 16 16 16 14 16 16
Clouds           SC SC B2 SC SC SC SC SC B1 B1 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     50          40          50          40          40
QPF 12hr                   0.11        0.05        0.17        0.16        0.10
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS SC IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Heat index       87 83 81 83 90 94 95 92 87 83 80 82 90 95 96 93 87 83 81 82 91
Max heat         96    90    94   102   101    90    95   104   102    91    95


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      78    86      78    86      79    86      78    86
Temp          86 81   78 83 86 81   78 83 86 81   79 83 86 81   78 83 86 82
Dewpt         76 75   74 75 75 74   75 75 75 75   75 75 76 76   76 76 77 77
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1   B1 B1 SC SC   B2 B1 SC FW   SC SC SC SC   B2 B2 B1 B1
PoP 12hr         50      50    50      50    20      40    50      50    60
Rain shwrs    SC SC   SC SC IS SC   SC SC IS IS   IS SC SC SC   SC SC SC NM

$$
PRZ013-250800-
Vieques-
Including the city of Vieques
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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 77 82    83 86 89    75 77 82    83 86 89    74 77 82
Temp             80 79 77 78 83 85 86 84 80 79 77 78 82 85 86 84 80 79 77 78 82
Dewpt            73 73 74 73 74 74 74 74 74 74 75 74 75 76 75 75 75 75 75 74 75
RH               79 82 90 85 74 70 68 72 82 85 94 88 79 75 70 74 85 88 94 88 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         19 20 19 20 18 18 17 17 16 17 17 17 17 16 16 16 16 16 14 14 16
Clouds           SC SC B2 B1 SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     60          40          60          50          50
QPF 12hr              0.15-0.22        0.05   0.21-0.43        0.19        0.13
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS NM SC IS IS IS IS SC SC NM SC SC SC SC SC SC SC SC SC SC
Heat index       85 81       89 93 94 90 84 80       89 94 95 91 85 80       89
Max heat         93    90    92    99    99    90    93   100   100    90    93


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      77    86      77    86      77    86      77    86
Temp          86 80   77 82 86 80   77 82 86 80   77 83 86 80   77 82 86 81
Dewpt         75 74   74 74 74 73   74 74 74 74   74 74 75 75   75 76 76 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    GN      BZ    GN      BZ    BZ      BZ    BZ
Avg clouds    B1 SC   B1 B1 SC SC   B2 B1 SC FW   B1 B1 SC SC   B2 B2 B1 SC
PoP 12hr         50      50    50      50    40      40    50      50    60
Rain shwrs    SC SC   SC SC IS SC   SC SC SC SC   SC SC SC SC   SC SC SC NM

$$
VIZ001-250800-
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 May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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                70 78 82    83 85 90    70 77 82    83 85 91    70 78 82
Temp             80 79 78 79 82 84 85 83 80 78 77 78 82 84 85 83 80 79 78 79 82
Dewpt            74 74 74 74 74 74 74 75 74 75 75 75 75 76 75 76 75 75 75 75 75
RH               82 85 88 85 77 72 70 77 82 91 94 91 79 77 72 80 85 88 91 88 79
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         19 21 21 20 19 18 18 18 16 19 18 18 18 18 17 17 16 16 16 16 17
Clouds           SC SC B1 SC SC SC SC SC SC SC B2 B1 SC SC SC SC SC SC SC SC B1
PoP 12hr                     40          30          50          30          40
QPF 12hr                   0.09        0.04        0.15        0.12        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC IS IS IS IS IS SC SC SC SC SC SC SC SC IS IS IS IS SC
Obvis                                                 H  H        H  H  H  H
Heat index       84 82    80 88 91 93 90 84 81    80 88 93 94 91 85 82 80 81 89
Max heat         96    90    94   100   100    90    94   102   101    90    95


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      78    85      78    85      78    85      78    85
Temp          85 80   78 82 85 80   78 82 85 80   78 82 85 80   78 82 85 81
Dewpt         75 74   74 73 74 73   74 74 74 74   74 74 75 75   76 76 76 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 SC   SC SC SC SC   B2 B1 FW FW   CL FW SC SC   B1 B1 B1 SC
PoP 12hr         40      20    50      50     5      10    40      50    50
Rain shwrs    SC IS   IS IS IS SC   SC SC IS IS      IS IS SC   SC SC SC IS

$$
VIZ002-250800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Sat May 24 2025

Date           05/24/25      Sun 05/25/25            Mon 05/26/25            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                74 78 82    83 86 91    74 77 82    83 86 91    74 77 82
Temp             80 79 78 79 83 85 86 83 80 79 77 78 82 85 86 84 80 79 77 78 82
Dewpt            74 74 74 74 74 75 75 75 75 75 75 75 75 76 76 76 76 75 75 75 76
RH               82 85 88 85 74 72 70 77 85 88 94 91 79 75 72 77 88 88 94 91 82
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         18 18 18 18 17 18 17 13 16 17 16 16 17 17 14 16 13 14 13 14 16
Wind gust              28
Clouds           SC B1 SC SC SC SC SC SC SC B2 B1 B1 SC SC B1 B1 SC SC SC SC SC
PoP 12hr                     30          30          50          40          30
QPF 12hr                   0.08        0.06   0.15-0.21        0.16        0.08
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC
Obvis                                                                         H
Heat index       85 81    80 89 93 95 91 85 80       90 95 96 92 86 80    80 90
Max heat         96    90    95   103   102    90    95   105   104    91    95


Date           05/27  Wed 05/28/25  Thu 05/29/25  Fri 05/30/25  Sat 05/31/25
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      77    86      77    86      78    86      77    86
Temp          86 80   77 82 86 80   77 82 86 80   78 83 86 80   77 82 86 81
Dewpt         76 75   74 74 75 74   74 75 75 74   74 75 76 75   75 76 77 76
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC FW   FW FW SC SC   B2 B1 FW FW   CL CL CL SC   B1 B1 B1 SC
PoP 12hr         30      20    50      50    10       0    30      50    60
Rain shwrs    IS IS      IS IS SC   SC SC IS IS            SC   SC SC SC NM

$$