Point Forecast Matrices
Issued by NWS San Juan, PR

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Point Forecast Matrices
National Weather Service San Juan PR
503 AM AST Mon Nov 3 2025

PRZ001-032000-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
503 AM AST Mon Nov 3 2025

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

Max/Min                      88          77          89          76          88
Temp             82 87 88 83 80 79 78 77 83 88 89 83 80 78 77 76 82 87 88 82 80
Dewpt            74 75 75 75 75 75 74 74 75 75 74 73 73 74 73 73 73 73 74 74 74
RH               77 68 66 77 85 88 88 90 77 66 61 72 79 88 87 90 74 63 63 77 82
Wind dir          E  E  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         12 16 13 10  6  6  5  5  5 10 11  9  6  5  2  3  5  8 12 12 10
Clouds           B2 B2 SC SC SC B1 B1 SC SC SC SC B1 SC SC SC SC SC SC SC SC B1
PoP 12hr                     50          40          40          30          40
QPF 12hr                   0.32        0.16        0.43        0.09        0.06
Rain shwrs        C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  C
Heat index       88 96 98 90 85          90 98 98 88 84          87 95 96 88 84
Max heat         88    98    96    84    90    99    95    83    87    96    94


Date          Thu 11/06/25  Fri 11/07/25  Sat 11/08/25  Sun 11/09/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          76    89      77    88      77    90      77    89
Temp          77 82 89 81   78 82 88 80   78 83 90 81   78 83 89 81
Dewpt         73 73 73 73   73 73 73 74   73 74 74 74   74 74 75 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B1 SC SC   SC SC B1 SC   FW SC B1 SC   SC SC B1 B1
PoP 12hr         40    30      40    40      30    40      50    50
Rain shwrs     C  C  C  C    S  C  C  C       C  C  C    S  C  C  C
Tstms                                                       S  S

$$
PRZ002-032000-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
503 AM AST Mon Nov 3 2025

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

Max/Min                      86          77          88          76          87
Temp             81 85 86 82 80 78 78 77 82 87 88 82 80 78 77 76 81 86 87 82 79
Dewpt            76 77 77 76 76 75 75 75 76 76 75 75 74 74 74 74 75 76 75 75 75
RH               85 77 75 82 88 91 91 94 82 70 66 79 82 88 90 94 82 72 68 79 88
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E
Wind spd         14 16 13  9  8  9  6  8  8 10 10  8  8  5  3  5  5  8 11 10 12
Clouds           B2 B2 B2 SC B2 B1 B1 SC B1 SC SC SC SC SC SC SC SC SC SC SC B1
PoP 12hr                     60          50          40          30          40
QPF 12hr                   0.53        0.19        0.14        0.09        0.11
Rain shwrs        C  C  L  C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C
Heat index       88 96 96 89 85          90 98 97 88 84          87 96 96 88 83
Max heat         88    97    95    83    90    98    95          87    97    94


Date          Thu 11/06/25  Fri 11/07/25  Sat 11/08/25  Sun 11/09/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          76    88      76    88      77    87      78    87
Temp          77 82 88 80   77 82 88 80   78 82 87 81   79 82 87 81
Dewpt         74 75 75 74   74 75 75 75   74 76 76 75   75 76 76 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 B1   B2 B2 B1 SC   SC B1 B1 B1   B2 B2 B2 B1
PoP 12hr         50    50      50    50      40    50      60    60
Rain shwrs     C  C  C  C    C  C  C  C    C  C  C  C    C  L  L  C
Tstms                   S    S  S                           S  S  S

$$
PRZ007-032000-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
503 AM AST Mon Nov 3 2025

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

Max/Min                      89          75          88          74          87
Temp             82 88 89 82 79 77 76 75 81 87 88 81 78 76 75 74 80 86 87 81 78
Dewpt            71 71 73 73 72 71 69 69 70 71 73 74 72 68 70 70 70 66 71 74 72
RH               69 57 59 74 79 82 79 82 69 59 61 79 82 76 84 87 72 51 59 79 82
Wind dir         NE  E  E  E NE NE NE NE NE  E SE  E NE NE NE NE NE  E SE  E  E
Wind spd          5 13 12 10  5  5  4  4  3  8 11  3  5  5  4  3  3  9 11 11  6
Clouds           FW SC SC SC CL CL FW FW FW SC B1 B1 FW FW CL CL SC SC SC SC CL
PoP 12hr                     30           0          40          10          20
QPF 12hr                   0.41        0.01        0.10        0.01        0.05
Rain shwrs           S  C  C                 S  C  C              S  S  S  S
Heat index       86 94 96 87 82          84 93 95 86             83 88 92 85
Max heat         86    96    94          84    95    93          83    92    91


Date          Thu 11/06/25  Fri 11/07/25  Sat 11/08/25  Sun 11/09/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    88      75    88      75    89      75    89
Temp          75 81 88 79   76 81 88 79   76 82 89 79   76 82 89 79
Dewpt         71 71 69 72   70 69 73 70   70 70 69 70   71 71 71 73
PWind dir        NE     E      NE     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    CL FW SC SC   FW FW FW SC   CL CL FW SC   SC SC SC B1
PoP 12hr         10    30       0    30       0    20      10    40
Rain shwrs        S  C  C          C  C          S  S    S  S  C  C

$$
PRZ008-032000-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
503 AM AST Mon Nov 3 2025

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

Max/Min                      86          75          86          74          85
Temp             80 85 86 81 78 77 76 75 80 85 86 80 78 76 75 74 79 84 85 79 77
Dewpt            75 76 76 75 75 75 73 72 75 76 76 75 73 73 72 71 74 75 75 74 74
RH               85 75 72 82 91 94 90 90 85 75 72 85 85 90 90 90 85 74 72 85 90
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         17 18 19 18 17 12 11  9  9 10 14 14 14 11 10 11 10 12 13 11 14
Clouds           SC SC SC SC SC SC FW FW SC FW SC SC CL CL CL CL CL CL SC SC CL
PoP 12hr                     20          10          10           0          30
QPF 12hr                   0.14        0.03        0.04           0        0.18
Rain shwrs        S  S  S  S  S  S  S     S     S  S                    C  C
Heat index       85 95 96 86             85 94 95 85             83 92 93
Max heat         85    96    93          85    96    92          83    93    90


Date          Thu 11/06/25  Fri 11/07/25  Sat 11/08/25  Sun 11/09/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    85      74    85      74    87      74    87
Temp          74 79 85 77   75 79 85 77   75 80 87 78   75 80 87 77
Dewpt         72 73 75 74   71 73 75 74   72 73 76 74   72 74 76 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    CL FW SC B1   FW FW SC B1   SC SC SC B1   FW FW SC SC
PoP 12hr         10    60       0    60      20    50       5    50
Rain shwrs        S  L  L          L  L    S  S  C  C          C  C
Tstms                S  S          S  S          S  S          S  S

$$
PRZ010-032000-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
503 AM AST Mon Nov 3 2025

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

Max/Min                      90          73          91          72          90
Temp             80 88 89 82 78 76 74 73 81 89 90 82 78 75 73 72 80 88 89 81 77
Dewpt            75 77 78 77 76 75 74 73 75 77 77 76 75 74 72 72 74 76 76 76 75
RH               85 70 70 85 94 97100100 82 68 66 82 91 97 97100 82 68 66 85 94
Wind dir          E  E  E  E NE NE NE NE  E  E  S NE  E NE  E  E  E  E  E  E  E
Wind spd          9  3  3  8  8  4  5  3  3  2  4  9 10  9  9  9  5  2  4  1  3
Clouds           CL CL B2 B2 SC CL CL CL CL CL SC B1 SC SC CL CL CL CL B2 B2 CL
PoP 12hr                     60          10          40          10          50
QPF 12hr                   0.64        0.01        0.10        0.01        0.61
Rain shwrs              C  L  S                 C  C  S  S              C  C
Tstms                      S                                            S  S
Heat index       86101103 89             88102104 88             85100101 87
Max heat         86   104   100          88   105   100          85   102    98


Date          Thu 11/06/25  Fri 11/07/25  Sat 11/08/25  Sun 11/09/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    90      73    90      73    91      73    92
Temp          73 80 89 78   74 81 89 78   74 81 90 78   74 82 91 79
Dewpt         73 74 77 75   72 74 77 75   72 74 77 75   73 75 78 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL FW SC B1   CL CL SC B1   FW FW SC B1   SC FW SC B1
PoP 12hr          0    60       0    60       5    60      10    60
Rain shwrs           L  L          L  L    S  S  L  L    S  S  L  L
Tstms                S  S          S  S          S  S          S  S

$$
VIZ001-032000-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
503 AM AST Mon Nov 3 2025

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

Max/Min                      88          80          88          80          88
Temp             84 87 88 84 82 81 81 80 84 87 88 84 82 81 81 80 84 87 88 84 82
Dewpt            77 78 77 77 77 77 77 77 76 77 75 75 75 76 75 75 76 77 76 76 75
RH               80 75 70 80 85 88 88 91 77 72 66 74 79 85 82 85 77 72 68 77 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         20 20 16 16 14 13 12 12 14 12 10 11 11 11 11 10  9 13 13 17 16
Clouds           B1 B1 FW SC B1 SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     40          40          30          30          30
QPF 12hr                   0.11        0.14        0.05        0.06        0.08
Rain shwrs        C  C     S  C  S  C  C  C  S     S  S  S  S  S  C  C  S  S  S
Heat index       93100100 93 90 89 88 86 93 99 98 92 89 88 86 85 92 99 99 92 88
Max heat         93   101    98    90    93    99    96    88    92   100    97


Date          Thu 11/06/25  Fri 11/07/25  Sat 11/08/25  Sun 11/09/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          79    88      79    88      79    89      80    89
Temp          80 83 88 82   80 83 88 82   80 84 89 83   81 84 89 82
Dewpt         76 76 76 75   75 75 76 75   76 77 77 76   76 77 78 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        BZ    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC SC B1 SC   SC SC SC SC   CL FW B1 SC   SC B1 B1 SC
PoP 12hr         50    50      30    30      40    40      60    60
Rain shwrs     S  C  C  C    C  C  C  S       C  C  C    C  L  L  C
Tstms                                                       S  S

$$
VIZ002-032000-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
503 AM AST Mon Nov 3 2025

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

Max/Min                      87          77          89          76          89
Temp             82 86 87 82 80 79 78 77 83 88 89 83 80 78 77 76 82 88 89 83 80
Dewpt            76 76 76 76 75 75 76 75 76 75 75 75 74 74 74 74 75 75 75 75 75
RH               82 72 70 82 85 88 94 94 80 66 64 77 82 88 90 94 79 66 64 77 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         18 18 16 13 12 12 11 10 12 10  8  9  9  9  9  9 11 12 12 11 13
Clouds           B1 B1 SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     40          30          30          30          30
QPF 12hr                   0.15        0.09        0.09        0.08        0.06
Rain shwrs        C  C  S  S  C     S  S  S  S  S  C  C  C  S  S  C  C  S  S  S
Heat index       88 96 97 89 85          90 98 99 89 84          89 97 98 89 84
Max heat         88    98    95    84    90    99    96    83    89    99    96


Date          Thu 11/06/25  Fri 11/07/25  Sat 11/08/25  Sun 11/09/25
AST 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          76    89      76    90      76    87      78    88
Temp          77 82 89 80   77 83 90 80   77 81 87 81   79 83 88 81
Dewpt         75 75 75 74   75 75 75 75   75 76 76 75   76 76 76 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC SC B1 SC   SC SC SC SC   CL FW SC B2   B2 B2 B1 SC
PoP 12hr         50    50      30    30       5    50      60    60
Rain shwrs     S  C  C  S    S  C  C  S       S  C  C    C  L  L  C
Tstms                                            S  S       S  S

$$