FOCA52 TJSJ 132102
AFMSJU

Area Forecast Matrices
National Weather Service San Juan PR
502 PM AST Tue May 13 2025

PRZ001-140800-
San Juan and Vicinity-
Including the cities of Bayamon, Carolina, Catano, Guaynabo, 
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                71 74 78    77 84 86    71 74 78    77 85 89    71 74 78
Temp             78 76 74 75 80 83 84 81 77 76 74 75 81 84 85 82 78 76 74 75 81
Dewpt            72 72 72 72 73 74 75 74 73 73 73 73 74 75 75 75 74 74 73 73 74
RH               82 87 93 90 79 74 74 79 87 90 97 94 79 74 72 79 88 94 97 94 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 10  8  8 11 12 14 11  9  9  8  9  9 11 11 10  8  6  6  6  5
Wind gust        19                                                            
Clouds           FW FW FW FW SC SC B2 SC FW FW FW FW FW FW B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     50          60          10          60          60
QPF 12hr                   0.04   0.53-0.84   0.03-0.14   0.46-0.55        0.20
Snow 12hr                    MM          MM          MM                        
Rain shwrs       IS IS IS IS SC SC NM SC IS IS IS IS IS IS SC SC NM NM NM NM NM
Tstms                        IS    IS                            IS IS IS IS IS
Heat index                   83 89 91 86             85 92 94 89 80          86
Max heat         91    84    89    98    97    83    92   103   102    85    91


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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    86      74    85      75    84      74    84
Temp          85 77   73 81 86 78   74 81 85 79   75 80 84 77   74 80 84 77
Dewpt         75 74   73 74 75 74   73 74 76 74   74 75 76 74   74 75 76 74
PWind dir         E       E     E       E     E       E     E      SE     E
Wind char        LT      GN    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 B1 B2   SC B1 B1 B2   B1 B1 B1 B2
PoP 12hr         70      70    80      40    70      50    60      50    50
Rain shwrs    NM NM   NM NM  D  D   SC SC NM NM   SC SC SC SC   SC SC SC SC
Tstms         SC SC   IS IS SC SC   IS IS IS IS         IS IS   IS IS IS IS

$$
PRZ002-140800-
Northeast-
Including the cities of Ceiba, Canovanas, Fajardo, Humacao, 
Loiza, Luquillo, Naguabo, and Rio Grande
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                65 75 79    75 83 88    65 75 79    75 84 89    65 75 79
Temp             78 76 75 76 80 82 83 81 78 76 75 76 80 83 84 81 78 76 75 76 80
Dewpt            72 72 72 71 72 73 74 73 72 72 72 72 73 74 74 75 73 73 73 73 73
RH               82 87 90 85 77 74 74 77 82 87 90 87 79 74 72 82 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         13 13 11 10 13 14 14 13 12 11 11 11 12 12 11 10  9  9  9 10  9
Wind gust        26 25 24 23 24       25 25 24 24 24 24          19 19 19 21   
Clouds           FW FW FW SC SC SC B1 SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2
PoP 12hr                     50          50          40          60          60
QPF 12hr                   0.07   0.44-0.68   0.09-0.29   0.36-0.58        0.20
Snow 12hr                    MM          MM          MM                        
Rain shwrs       IS IS IS IS SC SC SC SC IS IS SC SC SC SC SC SC NM NM NM NM NM
Tstms                        IS    IS                            IS IS IS IS IS
Heat index       80          84 88 89 86             85 89 91 87 80          84
Max heat         94    86    90    98    97    86    91   100    99    86    91


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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      73    84      74    85      75    84      73    83
Temp          83 77   73 80 84 77   74 80 85 78   75 80 84 77   73 79 83 76
Dewpt         74 73   72 73 74 73   72 73 74 73   73 73 74 73   73 74 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV   B2 B2 B2 OV   B2 B2 B2 B2   B1 B1 B2 B2   B2 B2 B2 B2
PoP 12hr         80      70    80      50    70      60    60      60    60
Rain shwrs     D  D   NM NM  D  D   SC SC NM NM   SC SC SC SC   NM NM NM SC
Tstms         SC SC   IS SC SC SC   IS IS IS IS      IS IS IS   IS IS IS IS

$$
PRZ003-140800-
Southeast-
Including the cities of Arroyo, Guayama, Maunabo, Patillas, 
Salinas, and Yabucoa
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 75 79    75 83 88    67 75 79    74 83 89    68 75 80
Temp             78 76 75 76 80 82 83 81 78 76 75 76 80 82 83 81 78 76 75 76 80
Dewpt            71 71 71 70 71 72 73 72 72 72 72 72 73 73 73 73 73 73 72 72 73
RH               79 85 87 82 74 72 72 74 82 87 90 87 79 74 72 77 85 90 90 87 79
Wind dir          E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         11 10 10  9 11 13 13 12 10 10 10 10 11 11 10 10  8  8  6  6  6
Wind gust        21 21 20 19 21 26 27 25 20 20 20 20 21 21 23 21               
Clouds           CL FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     30          30          10          60          60
QPF 12hr              0.03-0.08   0.11-0.46   0.04-0.18   0.13-0.38   0.13-0.20
Snow 12hr                    MM          MM          MM                        
Rain shwrs          IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS NM NM NM NM SC
Tstms                                                            IS IS IS IS IS
Heat index       80          82 87 88 85             83 88 89 85             83
Max heat         92    85    89    97    96    85    92   100    99    86    90


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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      73    84      74    84      75    83      74    83
Temp          83 77   73 80 84 77   74 80 84 78   75 80 83 77   74 79 83 77
Dewpt         72 71   71 72 72 71   70 71 73 72   72 72 73 73   72 73 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B2   B2 B2 B2 B2   B1 B1 B1 B1   SC B1 B1 B2   B2 B2 B1 B2
PoP 12hr         60      60    70      40    60      40    60      60    60
Rain shwrs    SC NM   NM NM NM NM   SC SC SC SC   SC SC SC SC   NM SC SC SC
Tstms         IS IS   IS IS SC SC   IS IS IS IS         IS IS   IS IS IS IS

$$
PRZ004-140800-
Eastern Interior-
Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, 
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 71 74    74 81 87    67 71 74    74 81 87    67 72 74
Temp             75 73 71 72 77 80 81 78 74 73 71 72 77 80 81 78 75 73 72 73 77
Dewpt            70 70 70 70 71 73 73 72 71 71 71 71 72 74 74 73 72 72 71 71 72
RH               84 90 97 93 82 79 77 82 90 93100 97 85 82 79 85 90 97 97 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          6  6  5  4  9 10 11 10  6  5  5  6  8  9 10  9  5  4  4  5  5
Clouds           FW FW FW FW SC SC SC SC FW FW FW FW FW FW SC SC B2 B2 B2 B2 B2
PoP 12hr                     40          40          10          60          60
QPF 12hr                   0.05   0.17-0.91   0.03-0.18   0.21-0.56        0.19
Snow 12hr                    MM          MM          MM                        
Rain shwrs       IS IS IS IS SC IS SC IS IS IS IS IS IS IS SC SC NM NM NM NM SC
Tstms                        IS    IS                            IS IS IS IS IS
Heat index                      83 85 80                84 86 81               
Max heat         89          86    96    95          87    96    96          88


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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    83      71    82      72    81      71    81
Temp          81 74   70 78 83 75   71 77 82 75   72 77 81 74   71 76 81 74
Dewpt         73 71   70 72 73 71   70 72 74 72   71 72 74 72   71 73 74 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    B2 B2   B2 B2 B2 B2   B1 B1 B1 B2   SC B1 B1 B2   B1 B1 B1 B2
PoP 12hr         60      70    80      40    60      40    60      50    60
Rain shwrs    SC NM   NM NM  D  D   SC SC NM NM   SC SC SC NM   SC SC SC SC
Tstms         IS IS   IS IS SC SC   IS IS IS IS         IS IS   IS IS IS IS

$$
PRZ005-140800-
North Central-
Including the cities of Arecibo, Barceloneta, Dorado, Florida, 
Manati, Vega Alta, and Vega Baja
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 73 77    80 85 88    70 73 77    79 85 89    70 73 77
Temp             77 75 73 74 80 83 85 81 77 75 73 74 80 84 85 81 77 75 73 74 80
Dewpt            73 73 72 71 73 75 76 75 73 73 72 72 74 76 76 76 75 74 73 73 75
RH               87 94 97 90 79 77 75 82 87 94 97 93 82 77 75 85 94 97100 97 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         11  9  9  9 10 14 14 13 10  9  8  6  8 11 11 10  9  5  5  4  3
Wind gust        21             26 27 25                   21                  
Clouds           FW CL CL CL SC SC B2 SC FW FW CL CL CL CL B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     10          60           5          70          50
QPF 12hr                   0.02   0.56-1.04        0.02   0.46-1.03   0.13-0.19
Snow 12hr                    MM          MM          MM                        
Rain shwrs                   IS IS NM SC                   NM NM SC SC SC SC SC
Tstms                              IS                      IS IS IS IS IS IS   
Heat index                   83 91 94 87             84 92 95 88             85
Max heat         92          89   103   101          92   105   103          91


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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      72    86      73    86      74    84      73    84
Temp          85 76   72 80 86 77   73 80 86 78   74 80 84 77   73 79 84 77
Dewpt         76 74   72 74 76 74   72 75 77 74   73 75 77 74   73 75 77 75
PWind dir         E       E     E       E     E       E     E      SE     E
Wind char        LT      GN    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1   SC SC SC B1   SC SC SC B1   SC SC B1 B2   SC SC B1 B1
PoP 12hr         60      20    70      20    60      40    70      30    60
Rain shwrs    SC IS   IS IS IS NM   IS IS IS NM   IS SC NM NM   IS SC SC NM
Tstms         IS IS         SC SC         IS IS         IS IS         IS IS

$$
PRZ006-140800-
Central Interior-
Including the cities of Aibonito, Barranquitas, Ciales, Coamo, 
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                61 70 74    74 79 88    62 70 74    74 79 88    62 70 74
Temp             73 71 70 71 75 78 79 77 73 71 70 71 75 78 79 77 73 71 70 71 76
Dewpt            69 69 69 68 70 72 72 71 70 70 69 69 71 72 72 72 71 70 70 70 71
RH               87 93 97 90 84 82 79 82 90 97 97 93 87 82 79 85 93 97100 97 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  5  6 10 10  9  5  4  4  4  6  9  8  8  5  3  3  4  3
Wind gust                       26 25 21                20 20 20               
Clouds           CL FW FW CL FW SC B1 FW FW FW FW FW CL CL B2 B2 B1 B1 B1 B1 SC
PoP 12hr                     10          50           5          60          50
QPF 12hr                   0.02   0.19-1.05        0.03   0.29-1.03   0.13-0.19
Snow 12hr                    MM          MM          MM                        
Rain shwrs                   IS IS NM IS                   NM NM SC SC SC SC SC
Tstms                              IS                      IS IS               
Heat index                      80 82                   81 82                  
Max heat         89          85    94    93          87    97    96          87


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          80      69    81      70    80      70    79      70    79
Temp          80 72   69 76 81 73   70 76 80 74   70 75 79 73   70 75 79 73
Dewpt         72 70   68 71 72 70   69 71 73 71   69 71 73 71   70 71 73 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   SC SC SC B2   SC SC SC B2   SC SC B1 B2   SC SC B1 B2
PoP 12hr         60      20    80      20    70      30    80      30    70
Rain shwrs    SC NM   IS IS  D  D   IS IS NM NM   IS SC SC NM   IS SC NM NM
Tstms         SC SC   IS    SC SC         IS IS         IS IS         IS IS

$$
PRZ007-140800-
Ponce and Vicinity-
Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, 
Ponce, and Santa Isabel
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                61 73 78    75 85 92    62 73 78    74 85 92    62 73 78
Temp             77 75 73 75 80 84 85 82 77 75 73 75 80 83 85 81 77 75 73 75 80
Dewpt            69 69 68 68 69 70 71 71 70 70 70 69 70 71 71 71 71 71 71 70 71
RH               76 82 84 79 69 63 63 69 79 84 90 82 72 67 63 72 82 87 93 84 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  6  5  6  8 13 12 12  8  6  6  8  9 11 11  9  8  5  5  6  5
Wind gust        25 19       19 29 28 26 21       20 23 25 25 23               
Clouds           CL FW FW CL FW SC SC FW FW FW FW FW CL CL B1 B1 SC SC SC SC SC
PoP 12hr                      5          40           5          50          50
QPF 12hr                   0.02   0.12-0.83        0.03   0.10-0.55   0.07-0.13
Snow 12hr                    MM          MM          MM                        
Rain shwrs          IS       IS SC SC    IS IS IS IS       SC SC SC SC SC SC IS
Heat index                   83 88 90 86             83 88 89 85             84
Max heat         93    84    90   100    99    85    92    99    98    86    92


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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      72    86      73    85      73    85      73    84
Temp          85 76   72 80 86 77   73 80 85 77   74 80 85 77   73 80 84 77
Dewpt         71 69   69 70 71 70   68 69 72 70   69 70 73 71   70 70 73 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC FW SC B1   SC SC SC B1   SC SC B1 B1   SC SC B1 B2
PoP 12hr         50      20    50      10    50      30    40      20    70
Rain shwrs    IS SC   IS IS SC SC   IS IS IS SC   IS IS SC SC   IS IS NM NM
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ008-140800-
Northwest-
Including the cities of Aguadilla, Camuy, Hatillo, Isabela, 
and Quebradillas
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 72 76    81 85 92    69 72 76    80 83 90    69 72 76
Temp             76 74 72 74 79 83 85 81 76 74 72 73 79 82 83 80 76 74 72 74 79
Dewpt            72 71 71 70 71 73 74 74 73 72 71 71 72 74 75 75 74 73 72 72 73
RH               87 90 97 87 77 72 70 79 90 93 97 93 79 77 77 85 94 97100 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         12 11 10 11 12 14 17 14 11 10 10  9  9 10 11  8  6  4  3  3  2
Wind gust        23 21 21 24 24 26 28 25    21 21          21 18               
Clouds           FW CL CL FW FW SC B2 SC FW FW FW FW CL CL B2 B2 SC SC SC SC SC
PoP 12hr                      5          60           5          70          50
QPF 12hr                   0.02   0.64-1.04        0.03        1.03        0.14
Snow 12hr                    MM          MM          MM                        
Rain shwrs                IS IS SC NM SC IS IS IS IS       NM NM SC SC SC SC SC
Tstms                              IS IS                   IS IS               
Heat index                   82 89 92 86             81 88 91 85             82
Max heat         95    83    92   106   105    84    91   103   103    84    92


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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      72    84      73    84      72    83
Temp          84 75   71 79 84 76   72 79 84 77   73 79 84 76   72 79 83 76
Dewpt         75 72   71 72 75 72   71 73 75 73   72 73 75 73   72 73 75 74
PWind dir         E       E     E       E    NE       E     E       E    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B1 B1   SC SC FW B1   SC FW SC B1   SC SC B1 B1   SC SC B1 B1
PoP 12hr         50      20    40      10    40      30    70      30    60
Rain shwrs    SC SC   IS IS SC SC   IS IS SC SC   IS SC NM NM   IS IS SC IS
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ009-140800-
Western Interior-
Including the cities of Adjuntas, Lares, Las Marias, Maricao, 
Sabana Grande, San Sebastian, and Utuado
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                64 70 74    75 82 92    65 70 74    74 81 91    65 70 74
Temp             73 72 70 71 77 81 82 78 74 72 70 71 76 80 81 78 73 72 70 71 77
Dewpt            69 69 69 67 69 71 72 71 70 70 69 68 70 72 73 72 71 71 70 69 71
RH               87 90 97 87 76 72 72 79 87 93 97 90 82 77 77 82 93 97100 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  5  5  5  6  8  8  8  5  5  5  5  5  8  6  4  4  3  4  4  3
Wind gust        23             28 28 26 19          20 25 24 21               
Clouds           CL CL CL CL FW SC B2 SC FW FW CL CL CL CL B2 B2 SC SC SC SC SC
PoP 12hr                      5          60           5          70          50
QPF 12hr                   0.02   0.19-1.04        0.02   0.19-1.03   0.07-0.13
Snow 12hr                    MM          MM          MM                        
Rain shwrs                      SC NM IS                   NM NM SC SC SC SC IS
Tstms                              IS                      IS IS               
Heat index                      84 86 81                82 85                  
Max heat         91          88   102   101          88   100    99          90


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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      68    82      69    82      70    81      70    81
Temp          82 73   69 76 82 74   70 77 82 74   70 77 81 74   70 76 81 73
Dewpt         73 70   68 71 73 70   69 71 74 71   69 71 74 71   70 71 74 71
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   FW FW SC B1   SC FW SC B1   SC SC B1 B2   SC SC B1 B2
PoP 12hr         70       5    60      10    50      30    70      20    70
Rain shwrs    NM NM   IS IS NM IS   IS IS SC IS   IS IS SC IS   IS IS NM NM
Tstms         SC SC         SC SC         IS IS         IS IS         IS IS

$$
PRZ010-140800-
Mayaguez and Vicinity-
Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, 
Moca, Rincon, and San German
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 73 78    76 88 92    67 73 79    74 86 90    67 73 79
Temp             77 75 73 75 82 87 88 84 78 75 73 74 81 85 86 83 77 75 73 75 81
Dewpt            73 72 71 69 72 74 75 75 73 72 72 70 73 75 76 75 74 73 72 71 73
RH               87 90 93 82 72 65 66 74 85 90 97 87 77 72 72 77 90 94 97 87 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          6  8  9  9  8  6  8  9  8  9  9  9  8  8  6  4  5  5  8  8  5
Wind gust        17 19 23 23 19 20 23 19 21 24 26 26 27 26 20 18 18 25 24 20 20
Clouds           FW CL FW FW FW SC B1 SC FW FW FW FW CL CL B1 B1 SC SC SC SC SC
PoP 12hr                      5          50           5          50          30
QPF 12hr                   0.02   0.04-1.05   0.03-0.14   0.10-1.03   0.07-0.15
Snow 12hr                    MM          MM          MM                        
Rain shwrs       IS       IS    SC NM SC IS IS IS IS       NM NM SC SC SC SC IS
Tstms                              IS                      IS IS               
Heat index                   86 95 99 92             85 93 96 90             86
Max heat         94    85    92   107   106    88    90   105   104    87    92


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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      71    87      72    87      73    87      73    86
Temp          87 76   72 81 87 77   73 81 87 78   73 81 87 78   73 81 86 77
Dewpt         76 73   71 73 76 73   71 73 76 74   72 73 76 74   72 73 76 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    B1 B1   FW FW SC B1   SC FW FW B1   SC SC B1 B1   SC SC B1 B2
PoP 12hr         70       0    50      10    40      20    60      20    70
Rain shwrs    IS NM         SC IS   IS IS SC SC   IS IS IS IS   IS IS IS NM
Tstms         SC SC         IS IS         IS IS         IS IS         IS IS

$$
PRZ011-140800-
Southwest-
Including the cities of Cabo Rojo, Guanica, and Lajas
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 73 77    85 90 93    70 73 77    83 89 92    70 73 77
Temp             78 75 73 75 83 88 90 85 79 76 73 75 82 87 89 84 78 75 73 75 83
Dewpt            72 71 69 69 70 72 73 73 72 71 71 71 72 73 73 73 73 73 72 72 73
RH               82 87 87 82 65 59 58 67 79 85 93 87 72 63 59 70 85 94 97 90 72
Wind dir          E  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         14 11  9  8  9 14 18 16 13 11 11 12 13 16 14 13 12 11 12 12 11
Wind gust        31 26 23    19 32 36 31 31 27 26 28 29 32 29 28 28 24 26 26 23
Clouds           CL FW CL CL CL SC FW FW FW FW CL CL CL CL SC SC SC SC SC SC SC
PoP 12hr                      5          20           5          20          20
QPF 12hr                   0.02   0.07-0.42        0.03   0.06-0.36        0.07
Snow 12hr                    MM          MM          MM                        
Rain shwrs          IS          IS IS    IS IS             IS IS IS IS IS IS IS
Heat index                   87 95 98 92 80          87 94 97 90             88
Max heat         93    83    90   104   102    84    91   101   100    84    92


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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          90      72    89      73    89      73    89      73    88
Temp          90 78   72 82 89 78   73 83 89 78   73 83 89 78   73 82 88 78
Dewpt         72 71   70 72 72 72   69 69 72 72   70 71 73 73   71 72 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW FW SC   SC FW SC SC   SC SC SC B1   SC SC B1 B2
PoP 12hr         40       0    30      10    40      20    40      20    70
Rain shwrs    IS SC   IS    SC IS   IS IS SC SC   IS IS SC SC   IS IS NM NM
Tstms         IS IS         IS IS         IS IS         IS IS         IS IS

$$
PRZ012-140800-
Culebra-
Including the city of Culebra
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      76          87          78          87          77
Temp             80 78 76 77 83 86 87 85 81 79 78 79 83 86 87 84 80 79 77 78 82
Dewpt            74 74 74 73 74 75 75 75 74 74 75 75 75 76 76 76 75 76 75 75 76
RH               82 88 94 87 74 70 68 72 79 85 91 88 77 72 70 77 85 91 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         23 23 23 20 21 20 20 21 20 21 20 20 20 18 17 17 18 18 18 20 19
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2
PoP 12hr                     30          40          40          60          60
QPF 12hr                   0.07        0.59        0.28        0.56        0.20
Snow 12hr                    MM          MM          MM                        
Rain shwrs       IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC NM NM NM NM NM
Tstms                                                            IS IS IS IS IS
Heat index       85          89 95 96 93 86 81    80 91 96 98 93 86 80       88
Max heat         96    87    92    99    98    89    94   100   100    88    92


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      76    86      76    87      77    88      75    87
Temp          85 79   76 82 86 80   76 83 87 81   77 83 88 79   75 82 87 79
Dewpt         75 75   75 75 75 75   75 75 75 74   75 75 75 75   75 75 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    GN      LT    LT      GN    LT      LT    GN
Avg clouds    B2 OV   B2 B2 B2 OV   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         80      70    70      60    60      60    60      60    60
Rain shwrs     D  D   NM NM NM NM   NM NM NM NM   SC NM NM NM   NM NM NM NM
Tstms         SC SC   IS SC SC SC   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$
PRZ013-140800-
Vieques-
Including the city of Vieques
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      77    82 87 89          77    82 87 89          77
Temp             81 79 77 78 83 86 87 84 81 79 77 78 83 86 87 84 81 79 77 78 82
Dewpt            73 73 73 72 73 74 74 74 73 74 74 74 74 75 75 75 75 74 74 74 75
RH               77 82 87 82 72 68 65 72 77 85 90 88 74 70 68 74 82 85 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         21 23 21 20 20 20 20 21 21 20 20 20 19 17 16 14 17 16 17 18 17
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2
PoP 12hr                     40          50          50          60          60
QPF 12hr                   0.10        0.66        0.31        0.58        0.20
Snow 12hr                    MM          MM          MM                        
Rain shwrs       IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC NM NM NM NM NM
Tstms                        IS                                  IS IS IS IS IS
Heat index       85 80       89 93 95 91 85 81    80 90 95 96 92 86 81       88
Max heat         95    87    91    98    98    86    92   100    99    87    90


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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    86      75    88      77    88      75    87
Temp          85 79   75 82 86 79   75 83 88 81   77 83 88 79   75 82 87 79
Dewpt         74 74   74 74 74 74   74 74 74 74   74 74 74 74   75 75 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      BZ    GN      LT    LT      GN    GN      LT    GN
Avg clouds    B2 OV   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B2 B2   B2 B2 B2 B2
PoP 12hr         80      70    70      60    60      60    60      60    60
Rain shwrs     D  D   NM NM NM SC   SC SC NM NM   SC NM NM NM   NM NM NM NM
Tstms         SC SC   IS SC SC IS   IS IS IS IS      IS IS IS   IS IS IS IS

$$
VIZ001-140800-
St.Thomas...St. John...and Adjacent Islands-
Including the cities of Anna's Retreat, Charlotte Amalie, 
Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 74 80    81 85 89    70 75 80    80 85 89    70 75 80
Temp             78 76 75 76 81 84 85 82 79 77 75 76 81 84 85 82 79 77 75 76 81
Dewpt            73 73 73 72 73 74 74 74 73 74 74 74 74 75 75 75 75 75 74 74 75
RH               85 90 94 87 77 72 70 77 82 90 97 94 79 74 72 79 88 94 97 94 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         23 23 23 21 21 20 21 21 21 20 21 20 20 18 17 18 19 20 19 21 20
Clouds           FW FW SC FW SC SC FW FW SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2
PoP 12hr                     20          30          30          60          60
QPF 12hr                   0.05   0.10-0.37   0.17-0.22        0.53        0.20
Snow 12hr                    MM          MM          MM                        
Rain shwrs       IS IS IS IS IS SC IS IS SC SC SC SC SC SC SC SC NM NM NM NM NM
Tstms                                                            IS IS IS IS IS
Heat index                   85 91 92 89 81          86 92 93 89 81          85
Max heat         93    85    90    98    97    86    91    99    98    86    90


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
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      74    84      76    85      75    85      75    85
Temp          84 78   74 80 84 79   76 82 85 79   75 81 85 79   75 81 85 79
Dewpt         74 74   74 74 74 74   74 74 74 74   74 74 74 74   75 75 75 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    GN      GN    LT      GN    GN      LT    GN
Avg clouds    B2 OV   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         80      70    70      60    60      60    60      60    60
Rain shwrs     D  D   NM NM NM NM   NM NM NM NM   NM NM NM NM   NM NM NM NM
Tstms         SC SC   IS SC SC IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$
VIZ002-140800-
St Croix-
Including the cities of Christiansted, Frederiksted, 
Frederiksted Southeast, and Grove Place
502 PM AST Tue May 13 2025

Date           05/13/25      Wed 05/14/25            Thu 05/15/25            Fri
AST 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      77    85 86 91          78    85 86 92          78
Temp             80 78 77 78 82 85 86 84 81 79 78 79 83 85 86 84 81 79 78 79 82
Dewpt            74 74 73 73 74 75 75 75 74 74 74 74 75 76 76 75 75 75 75 74 75
RH               82 88 87 85 77 72 70 74 79 85 88 85 77 75 72 74 82 88 91 85 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 19 19 18 19 19 20 20 19 19 19 18 17 16 16 13 16 18 18 18 19
Wind gust        29 29                                                         
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2
PoP 12hr                     40          50          50          60          60
QPF 12hr                   0.09   0.19-0.46        0.32        0.58        0.20
Snow 12hr                    MM          MM          MM                        
Rain shwrs       SC IS SC IS SC IS IS IS SC SC SC SC SC SC SC SC NM NM NM NM NM
Tstms                                                            IS IS IS IS IS
Heat index       84          89 93 95 91 86 82    80 90 95 96 92 86 82    80 89
Max heat         96    86    93   102   101    87    95   104   103    89    93


Date           05/16  Sat 05/17/25  Sun 05/18/25  Mon 05/19/25  Tue 05/20/25
AST 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      76    85      76    86      76    86      77    85
Temp          85 79   76 81 85 79   76 82 86 79   76 82 86 80   77 82 85 80
Dewpt         76 74   74 75 75 74   75 75 75 75   75 76 76 75   75 76 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    LT      GN    GN      GN    GN
Avg clouds    B2 B2   B2 B2 B2 B1   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         70      70    70      60    60      60    60      60    60
Rain shwrs    NM NM   NM NM NM NM   NM NM NM NM   NM NM NM NM   NM NM NM NM
Tstms         SC SC   IS SC SC IS   IS IS IS IS   IS IS IS IS   IS IS IS IS

$$