Area Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 222102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Thu May 22 2025

PRZ001-230800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                72 75 82    79 86 89    72 75 82    79 86 89    71 75 82
Temp             79 77 75 76 82 85 86 83 79 77 75 76 82 85 86 83 79 77 75 76 82
Dewpt            75 75 74 73 75 75 74 74 74 74 73 73 74 74 74 73 73 73 73 73 74
RH               88 94 97 90 79 72 68 74 85 90 94 90 77 70 68 72 82 87 94 90 77
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  6  5  6  8 13 13 12  9  8  6  9 10 14 14 12  8  9  8  8  9
Clouds           SC B1 SC SC B2 B1 SC SC SC FW SC SC SC SC SC SC FW FW FW FW SC
PoP 12hr                     50          50          20          20          20
QPF 12hr              0.07-0.34   0.10-0.50   0.05-0.27   0.07-0.39   0.00-0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS
Heat index       83          88 93 95 90 82          87 93 95 89 81          88
Max heat         99    90    93   103   102    90    92   103   102    89    92


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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    87      75    86      75    86      75    86
Temp          87 79   75 82 87 79   75 82 86 79   75 81 86 78   75 81 86 78
Dewpt         75 73   73 74 76 74   74 75 76 74   73 74 75 73   73 74 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC B1 SC   SC B1 B1 B1   SC B1 B1 SC
PoP 12hr         30      30    30      40    40      40    50      50    50
Rain shwrs    IS SC   SC IS IS IS   IS SC SC SC   IS SC SC SC   SC SC SC IS

$$
PRZ002-230800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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    74 83 88    65 75 82    74 83 88    65 75 82
Temp             78 77 75 76 80 83 83 81 78 77 75 76 80 82 83 81 78 76 75 76 80
Dewpt            75 74 73 73 74 74 73 74 73 73 73 72 73 74 73 73 73 72 72 73 73
RH               91 90 94 90 82 74 72 79 85 87 94 87 79 77 72 77 85 87 90 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  8  8  9 11 13 13 11 11 10 10 11 12 13 14 12  9 11 10 10 12
Wind gust                 19             21 20 21 21 24          20 21 23 20 24
Clouds           SC B2 B1 B1 B2 B2 B1 B1 SC FW B2 B2 SC SC SC SC SC SC SC SC B1
PoP 12hr                     60          60          60          50          40
QPF 12hr              0.32-0.38        0.50   0.13-0.47   0.20-0.67        0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC NM SC SC SC SC IS NM NM SC SC SC SC IS IS IS IS SC
Heat index       82          85 89 90 87 80          84 88 89 86 80          85
Max heat         97    90    91    98    97    91    90    97    96    90    90


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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 80 84 78   75 80 84 78
Dewpt         74 73   73 74 75 74   73 74 75 73   73 73 74 72   72 73 74 73
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 B1   SC SC SC B1   B2 B2 B1 B1   B2 B2 B2 B1   B1 B1 B1 SC
PoP 12hr         40      30    60      60    70      70    50      50    50
Rain shwrs    SC SC   SC SC SC SC   NM NM NM NM   NM NM SC SC   SC SC SC SC
Tstms                          IS   IS IS IS IS   IS IS

$$
PRZ003-230800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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    74 84 89    68 75 82    74 84 90    68 75 82
Temp             79 77 75 76 80 83 84 81 78 77 75 76 81 83 84 82 78 76 75 76 81
Dewpt            74 73 73 72 74 74 74 74 73 73 73 72 73 74 74 73 72 73 73 72 73
RH               85 87 94 87 82 74 72 79 85 87 94 87 77 74 72 74 82 90 94 87 77
Wind dir          E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E NE  E  E  E
Wind spd          9  8  6  8 10 12 12 11 10  9  9 10 11 14 13 11  8  9  9  9 10
Wind gust                    21 25 25 23          20 21 28 27 24    19 19    20
Clouds           SC B1 B1 SC B2 B1 B1 B1 SC FW B1 B1 SC SC SC SC FW FW FW FW SC
PoP 12hr                     60          60          40          40          30
QPF 12hr              0.07-0.37   0.11-0.51   0.08-0.47   0.07-0.67   0.01-0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC IS SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS SC
Heat index       82          85 90 91 87 81          85 90 91 87 80          86
Max heat         97    89    93   102   100    90    93   101   100    90    94


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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    85      75    84      75    84
Temp          85 78   75 81 85 78   75 81 85 78   75 81 84 78   75 80 84 78
Dewpt         74 73   73 74 75 74   74 74 75 73   73 73 74 72   73 73 73 72
PWind dir         E       E     E       E     E      NE     E       E     E
Wind char        GN      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC B1   B1 B1 B1 B1   B2 B2 B1 SC   B1 B1 B1 SC
PoP 12hr         30      30    50      60    60      60    50      50    50
Rain shwrs    IS IS   SC IS IS SC   SC SC IS IS   NM SC SC SC   SC SC SC SC
Tstms                               IS IS IS IS   IS IS

$$
PRZ004-230800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 71 75    74 83 88    67 72 75    74 83 88    67 72 75
Temp             76 74 71 73 78 81 83 79 75 74 72 73 78 82 83 79 75 73 72 73 78
Dewpt            73 72 71 71 73 73 72 72 71 72 71 71 72 72 72 71 71 71 71 71 72
RH               90 93100 93 85 77 70 79 87 93 97 93 82 72 70 77 87 93 97 93 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          5  4  4  4  8 11 11 10  6  4  4  6  8 11 11 10  4  5  5  4  8
Clouds           SC B1 SC SC B2 B1 B1 B1 SC FW B1 B1 SC SC SC SC FW FW FW FW SC
PoP 12hr                     60          60          40          40          30
QPF 12hr              0.07-0.36   0.10-0.51   0.05-0.41   0.19-0.64   0.01-0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       IS SC SC IS NM SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS
Heat index                   80 86 88 83             80 86 88 82             80
Max heat         96    83    90    98    97          90    98    97          91


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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      72    83      72    83      72    82      71    82
Temp          83 76   72 78 83 76   72 78 83 75   72 78 82 75   71 78 82 75
Dewpt         73 71   71 73 74 72   72 73 73 72   71 72 73 71   71 72 73 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC B1   B1 B1 B1 SC   B1 B1 B1 SC   B1 B1 B1 SC
PoP 12hr         30      30    40      50    50      50    50      50    50
Rain shwrs    IS SC   SC SC IS SC   SC SC IS IS   SC SC SC SC   SC SC SC IS
Tstms                                  IS IS      IS IS

$$
PRZ005-230800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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 74 82    82 87 91    71 74 82    82 86 90    71 74 82
Temp             79 76 74 75 82 86 87 83 78 76 74 76 81 85 86 83 78 76 74 75 81
Dewpt            76 75 73 73 75 76 75 75 74 74 73 72 74 75 75 74 73 73 73 72 74
RH               91 97 97 94 79 72 68 77 88 94 97 87 79 72 70 74 85 90 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         11  9  6  6  9 11 14 14 10  9  8  8 10 13 16 16 12  9  8  8  9
Wind gust                          27 27 20             24 28 31 24
Clouds           FW FW SC FW SC SC SC SC SC FW SC SC FW FW SC SC CL CL CL CL FW
PoP 12hr                     10          20          10          30           5
QPF 12hr              0.02-0.10   0.05-0.12   0.02-0.08   0.06-0.41           0
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC             IS
Heat index       81          88 95 97 91 80          87 94 96 90             87
Max heat        101    90    94   107   105    90    93   106   104    89    92


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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    87      74    86      74    86      74    86
Temp          87 78   74 81 87 79   74 81 86 78   74 81 86 78   74 81 86 78
Dewpt         76 74   73 75 77 75   74 75 77 74   73 74 76 74   73 74 76 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC   FW FW FW SC   FW FW SC B1   SC SC SC SC   SC SC B1 B1
PoP 12hr         30       0    30       5    40      10    40      30    50
Rain shwrs    SC SC   IS IS SC SC      IS IS SC   IS IS IS IS   IS IS SC SC

$$
PRZ006-230800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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 75    74 81 90    62 71 75    74 81 90    62 70 75
Temp             75 72 70 72 77 80 81 78 74 72 71 72 77 80 81 78 74 72 70 72 77
Dewpt            72 71 70 69 71 72 71 71 70 71 70 69 71 71 71 70 69 70 69 69 71
RH               90 97100 90 82 77 72 79 87 97 97 90 82 74 72 76 84 93 97 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          5  4  3  4  6 10 10  9  5  4  4  5  6 10 10 10  5  4  4  4  6
Wind gust                       24 24 20                28 24 23
Clouds           FW FW SC SC SC SC SC SC FW FW SC SC FW FW SC SC CL CL CL CL FW
PoP 12hr                     20          30          10          20           5
QPF 12hr              0.02-0.10   0.05-0.13   0.02-0.09   0.07-0.41           0
Snow 12hr                    MM          MM          MM
Rain shwrs          IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS             IS
Tstms                                 IS                   IS IS
Heat index                      84 85 81                83 85 80
Max heat         95    82    91   100    98    82    90   100    98          91


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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      71    82      71    81      71    81      70    81
Temp          82 74   71 77 82 75   71 77 81 74   71 77 81 74   70 76 81 74
Dewpt         72 70   70 71 73 71   70 71 73 71   70 71 72 70   69 71 72 70
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW SC SC   FW SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         40       5    30       5    20      10    20      20    30
Rain shwrs    SC SC   IS IS IS SC   IS IS IS IS   IS IS IS IS   IS IS IS SC

$$
PRZ007-230800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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 74 82    74 86 92    63 74 82    74 86 93    63 74 82
Temp             78 76 74 75 81 84 86 83 78 76 74 76 81 85 86 83 78 76 74 75 81
Dewpt            73 71 70 69 71 72 72 72 71 70 70 69 70 71 71 71 70 70 69 68 70
RH               85 85 87 82 72 67 63 70 79 82 87 79 69 63 61 67 76 82 84 79 69
Wind dir          E  E  E  E  E SE SE SE  E  E  E NE  E  E  E  E  E NE NE  E  E
Wind spd          5  5  4  5  8 12 12 11  9  6  5  5  8 13 12 12  8  5  5  4  6
Wind gust                    20 27 27 25 23          20 29 28 27 20
Clouds           FW FW FW FW SC SC SC SC FW CL FW FW FW FW SC SC CL CL CL CL FW
PoP 12hr                      5          30           5          20           0
QPF 12hr              0.01-0.07   0.03-0.11   0.02-0.08   0.06-0.52           0
Snow 12hr                    MM          MM          MM
Rain shwrs       IS    IS IS IS IS SC SC       IS IS       IS IS
Tstms                                 IS                   IS IS
Heat index       81          85 90 92 87 81          85 90 92 87 80          85
Max heat         98    88    93   105   104    89    93   103   102    89    92


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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    87      75    86      74    86      74    85
Temp          87 78   74 82 87 79   75 81 86 78   74 81 86 78   74 81 85 78
Dewpt         72 71   70 71 73 72   71 71 74 72   70 70 72 71   69 70 71 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    FW SC   FW FW SC SC   FW FW SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         30       5    40      20    40      20    20      10    30
Rain shwrs    SC SC      IS IS SC   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$
PRZ008-230800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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 92    70 73 82    81 85 92    69 73 82
Temp             77 75 73 74 80 84 85 82 77 75 73 75 80 83 85 81 77 75 73 74 80
Dewpt            75 73 72 71 73 74 75 75 74 73 72 71 72 74 74 74 73 72 72 71 72
RH               94 94 97 90 79 72 72 79 90 94 97 87 77 74 70 79 87 90 97 90 77
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  8  8 10 10 13 12 11 10 10  9 10 13 16 17 16 12 11 10 10
Wind gust        21                27 25 21 21 21       24 29 31 28 25 23    21
Clouds           SC FW FW FW FW FW SC B1 SC SC FW FW CL CL B1 B1 SC SC SC SC CL
PoP 12hr                     20          30          30          30          10
QPF 12hr                   0.03        0.06        0.04   0.29-0.41        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       IS IS IS    IS IS SC SC SC IS IS IS       SC SC IS IS IS IS
Tstms                                 IS                   IS IS
Heat index                   84 91 93 88             83 90 92 87             84
Max heat        101    89    94   107   106    90    93   106   105    89    93


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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      74    85      73    85      73    85
Temp          85 77   73 80 85 77   74 80 85 77   73 80 85 77   73 80 85 77
Dewpt         74 73   72 73 75 74   73 73 76 73   72 72 74 73   71 72 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    FW SC   CL FW SC B1   SC SC SC B1   SC SC SC B1   SC SC B1 B1
PoP 12hr         40       0    60      10    60      20    50      30    60
Rain shwrs    SC SC         SC SC   IS IS IS NM   IS IS IS IS   IS IS SC NM
Tstms                       IS IS         IS IS                       IS IS

$$
PRZ009-230800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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    74 83 93    65 71 74    74 83 93    65 70 73
Temp             75 72 70 72 78 81 83 79 75 73 71 72 78 81 83 79 74 72 70 71 78
Dewpt            72 71 70 68 70 71 72 71 70 70 69 68 70 71 72 71 70 70 69 67 70
RH               90 97100 87 76 72 70 77 84 90 93 87 76 72 70 77 87 93 97 87 76
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          4  4  4  4  5  6  6  5  4  5  4  4  5  8  8  6  6  5  4  4  5
Wind gust                       26 26 23 19             27 27 20 17
Clouds           SC CL FW CL FW FW B1 B2 FW FW FW FW CL CL B1 B1 FW FW FW FW CL
PoP 12hr                      5          60           5          40           0
QPF 12hr                   0.01   0.04-0.84        0.02   0.17-0.64        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs       IS          IS IS SC SC IS IS             SC SC IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index                      86 88 82                85 87 82
Max heat         97    83    92   105   104    82    92   106   103          91


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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      71    83      71    82      70    82
Temp          83 75   71 78 83 75   71 78 83 75   71 77 82 74   70 77 82 75
Dewpt         72 71   69 70 73 71   70 71 74 71   70 70 72 70   69 70 72 70
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 SC B1   FW FW SC B1   SC SC SC B1   SC SC SC B1
PoP 12hr         60       0    60       5    70      10    60      10    60
Rain shwrs    NM NM         NM NM   IS IS NM NM   IS IS IS IS   IS IS IS IS
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ010-230800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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 74 82    76 87 92    68 74 82    75 87 92    68 73 82
Temp             79 76 74 75 82 86 87 84 78 76 74 75 82 86 87 83 78 76 74 75 82
Dewpt            76 74 72 71 73 75 76 75 74 73 72 70 73 74 75 75 74 72 71 70 72
RH               91 94 93 87 74 70 70 74 88 90 93 84 74 68 68 77 88 87 90 84 72
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  6  6  6  6  5  8  6  6  8  8  6  6  6  8  9 10 10  9  6  8
Wind gust        17 18 21 17 21 20 20 21    24 21 17 17 19 20 21 24 25 20 17 19
Clouds           SC FW FW CL FW FW B1 B1 SC SC SC SC CL CL B1 B1 SC SC SC SC CL
PoP 12hr                     30          40          20          40          20
QPF 12hr              0.01-0.07   0.02-0.84   0.02-0.12   0.29-0.65        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS IS          SC SC SC IS IS IS       SC SC IS IS IS IS
Tstms                              IS IS                   IS IS
Heat index       81          87 95 98 92 80          87 94 97 91             87
Max heat        102    89    94   108   107    90    93   106   105    90    93


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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    88      74    88      74    87
Temp          88 78   74 82 88 79   74 82 88 78   74 82 88 78   74 82 87 78
Dewpt         75 74   72 73 76 74   73 73 76 74   72 73 75 73   71 73 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   FW FW SC B1   SC SC B1 B2   SC SC SC B1   SC SC SC B1
PoP 12hr         60       0    60      30    70      20    60      10    60
Rain shwrs    NM NM         NM NM   SC IS NM NM   IS IS IS IS   IS IS IS NM
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ011-230800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 74 82    83 90 93    70 74 82    83 90 93    70 73 82
Temp             80 77 75 76 83 88 90 85 79 77 75 76 83 88 90 85 79 76 74 75 84
Dewpt            75 73 72 71 73 76 76 75 74 72 71 70 73 75 75 74 73 72 70 69 72
RH               85 87 90 85 72 68 64 72 85 85 87 82 72 66 62 70 82 87 87 82 67
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E  E SE  E  E  E  E  E  E
Wind spd          8 10  9  9 10 16 16 13 13 11  8  6  6 14 17 12 12 10  6  5  6
Wind gust           24 19 21 21 32 33 28 31 27 20       32 35 27 26 24
Clouds           FW FW CL CL FW FW SC SC FW FW FW FW CL CL SC SC FW FW FW FW CL
PoP 12hr                      5          10           5          20           0
QPF 12hr                   0.01        0.03        0.02   0.06-0.53           0
Snow 12hr                    MM          MM          MM
Rain shwrs       IS          IS IS IS IS    IS IS IS       IS IS
Heat index       84          89 99101 93 82          89 98101 93 81          89
Max heat         98    89    93   107   105    90    93   107   105    90    93


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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      74    91      74    90      74    90      74    90
Temp          91 80   75 84 91 80   75 84 90 79   75 83 90 79   75 83 90 80
Dewpt         76 74   71 73 76 75   72 73 77 75   72 73 76 74   70 70 73 73
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   CL FW SC B1   SC SC B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         50       0    40      30    50      20    20      10    30
Rain shwrs    SC SC         SC SC   SC SC SC IS   IS IS IS IS   IS IS IS SC
Tstms                                        IS

$$
PRZ012-230800-
Culebra-
Including the city of Culebra
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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 78 82    83 85 89    75 78 82    83 85 89    75 78 82
Temp             81 80 78 79 82 85 85 83 80 79 78 79 82 85 85 83 81 80 78 79 83
Dewpt            77 76 76 75 75 75 75 76 75 75 75 74 75 76 75 75 75 75 75 75 75
RH               88 88 94 88 79 72 72 80 85 88 91 85 79 75 72 77 82 85 91 88 77
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         14 16 16 17 18 18 18 19 18 19 20 20 19 17 19 18 18 19 20 18 19
Clouds           B1 B1 B1 B1 B2 B1 SC SC SC FW B1 B1 SC SC SC SC SC SC SC SC B1
PoP 12hr                     50          50          50          30          40
QPF 12hr                   0.19        0.16        0.18        0.20        0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS SC
Heat index       88 83 80 82 89 93 94 91 86 83 80 82 89 93 94 91 86 83 81 82 90
Max heat         98    90    93   100   100    91    93   100    99    90    93


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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      78    86      78    86
Temp          86 81   78 83 86 81   78 83 86 81   78 83 86 81   78 83 86 81
Dewpt         75 75   75 76 76 75   75 76 76 75   75 75 75 74   74 75 76 75
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 B1   SC SC SC B1   B2 B2 B1 B1   SC SC SC SC
PoP 12hr         40      20    40      30    50      50    50      30    40
Rain shwrs    SC SC   IS IS SC SC   IS SC SC SC   SC SC SC SC   IS SC SC SC
Tstms                                        IS   IS IS

$$
PRZ013-230800-
Vieques-
Including the city of Vieques
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
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          85    75 77 82          85    75 77 82
Temp             80 79 77 78 82 84 85 83 80 78 77 78 82 84 85 83 80 78 77 78 82
Dewpt            76 75 75 75 75 74 75 75 74 74 74 73 74 74 74 74 74 74 74 74 74
RH               88 88 94 91 79 72 72 77 82 88 90 85 77 72 70 74 82 88 90 88 77
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         14 14 14 16 18 17 17 18 18 18 20 19 19 17 19 17 18 19 20 17 20
Clouds           B1 B1 B1 B1 B2 B2 SC B1 B1 FW B2 B2 SC SC SC SC SC SC SC SC B1
PoP 12hr                     60          60          60          40          40
QPF 12hr              0.20-0.38   0.16-0.51   0.20-0.42   0.20-0.58        0.06
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC NM SC SC SC SC IS NM NM SC SC SC SC IS IS IS IS SC
Heat index       86 80       88 91 93 90 84 80       88 91 92 89 84 80       88
Max heat         97    89    91    98    97    90    90    98    97    89    91


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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 82 86 80   77 82 86 80
Dewpt         74 74   74 75 75 74   75 75 75 74   74 74 74 73   73 75 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    B1 B1   SC SC SC B1   B1 B1 B1 B1   B2 B2 B1 B1   B1 B1 B1 SC
PoP 12hr         40      30    50      50    60      60    50      40    40
Rain shwrs    SC SC   SC IS SC SC   SC SC SC NM   NM NM SC SC   SC SC SC SC
Tstms                                        IS   IS IS

$$
VIZ001-230800-
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 Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 77 82    82 84 89    70 77 82    82 84 89    70 77 82
Temp             80 79 77 78 81 83 84 82 80 78 77 78 81 83 84 82 80 78 77 78 82
Dewpt            76 76 75 75 74 75 75 75 74 75 74 74 74 74 74 75 74 74 74 73 74
RH               88 91 94 91 79 77 74 79 82 91 90 88 79 74 72 79 82 88 90 85 77
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         14 17 17 18 19 18 18 19 18 20 19 21 19 19 18 17 19 19 20 19 19
Clouds           B1 SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC B1
PoP 12hr                     40          30          30          20          30
QPF 12hr                   0.12        0.10        0.13        0.20        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs       SC IS SC IS SC SC IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC
Heat index       85 81    80 87 91 91 89 83 80    80 87 90 91 89 83 80    80 88
Max heat         98    90    93    99    98    90    93    99    98    90    93


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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      77    85      77    85      77    85      77    85
Temp          85 80   77 82 85 80   77 82 85 80   77 82 85 80   77 82 85 80
Dewpt         74 74   75 75 75 74   75 75 75 74   74 74 74 74   74 74 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   CL FW SC SC   FW SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30      20    30      30    30      30    30      20    20
Rain shwrs    SC IS      IS SC SC   IS SC SC IS   SC SC SC IS   IS IS IS IS

$$
VIZ002-230800-
St Croix-
Including the cities of Christiansted, Frederiksted,
Frederiksted Southeast, and Grove Place
502 PM AST Thu May 22 2025

Date           05/22/25      Fri 05/23/25            Sat 05/24/25            Sun
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                74 77 82    83 85 89    74 77 82    83 85 90    74 77 82
Temp             80 79 77 78 82 84 85 83 80 78 77 78 82 84 85 83 80 78 77 78 82
Dewpt            76 75 75 75 75 75 75 75 74 75 74 74 74 74 74 74 74 74 74 74 75
RH               88 88 94 91 79 74 72 77 82 91 90 88 77 72 70 74 82 88 90 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         12 16 14 14 17 18 18 17 16 19 18 18 18 20 17 16 18 17 17 17 17
Wind gust                                         28                      27
Clouds           B1 B1 B1 B1 B1 B1 SC B1 B1 CL B2 B2 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          40          50          20          20
QPF 12hr                   0.18        0.14        0.21   0.08-0.20        0.05
Snow 12hr                    MM          MM          MM
Rain shwrs       SC SC SC SC SC SC SC SC SC    SC SC IS IS IS IS IS IS IS IS IS
Heat index       86 80       88 92 93 90 84 80       88 91 93 89 84 80    80 89
Max heat         98    89    93   101   100    90    93   100   100    90    95


Date           05/25  Mon 05/26/25  Tue 05/27/25  Wed 05/28/25  Thu 05/29/25
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      77    86      77    86      77    86
Temp          86 80   78 82 86 80   77 82 86 80   77 82 86 80   77 82 86 80
Dewpt         75 75   75 76 76 75   75 75 76 75   74 75 75 74   74 75 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      GN    BZ      BZ    BZ      GN    BZ
Avg clouds    SC SC   SC SC SC B1   B1 B1 SC SC   SC SC SC SC   SC B1 SC SC
PoP 12hr         30      30    40      40    30      30    30      30    30
Rain shwrs    IS IS   SC IS SC SC   SC SC SC SC   SC SC IS SC   SC SC IS IS

$$