Point Forecast Matrices
Issued by NWS San Juan, PR

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Point Forecast Matrices
National Weather Service San Juan PR
503 PM AST Sat Nov 9 2024

PRZ001-100800-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
503 PM AST Sat Nov 9 2024

Date           11/09/24      Sun 11/10/24            Mon 11/11/24            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                      79          87          78          87          77
Temp             82 80 80 79 83 86 87 83 81 79 79 78 82 86 87 82 80 79 78 77 83
Dewpt            78 77 77 77 77 78 78 77 77 77 76 77 77 78 78 77 77 76 76 76 76
RH               88 91 91 94 82 77 75 82 88 94 91 97 85 77 75 85 91 91 94 97 80
Wind dir          E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          5  5 10 12 13 18 13 10 10  9 11 11 12 16 16 10  9  9  8  6  6
Clouds           OV OV OV B2 B2 OV B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     90          90          70          90          90
QPF 12hr                   1.04        0.43        0.22        0.45        0.23
Rain shwrs        D  D  D  L  D  D  L  D  L  L  L  L  L  L  D  D  D  D  D  D  C
Tstms             C  C  C  S  C  C  S  C  S  S  S  S  S  S  C  C  S  S  S  S
Heat index       90 87 85    92 99100 91 88 84       90 98100 90 87          91
Max heat         94    89    92   100    97    87    90   100    97    87    91
Flood             A  A  A  A  A  A  A  A


Date           11/12  Wed 11/13/24  Thu 11/14/24  Fri 11/15/24  Sat 11/16/24
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      77    90      78    89      78    90      78    88
Temp          90 81   78 83 90 82   79 83 89 81   79 84 90 82   79 83 88 81
Dewpt         76 76   76 76 77 77   76 75 75 74   74 74 73 73   73 73 74 73
PWind dir        SE      SE     S      SW    NW      NE    NE       E    NE
Wind char        GN      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B1 B2   B2 B1 B1 B1   FW SC B1 B1   SC SC SC SC   SC B1 OV B2
PoP 12hr         70      30    70      40    70      50    50      80    80
Rain shwrs     L  L    S  C  L  L    S  C  L  L    S  C  C  C    C  D  D  D
Tstms          S  S          S  S          S  S          S  S       S  S  S

$$
PRZ002-100800-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
503 PM AST Sat Nov 9 2024

Date           11/09/24      Sun 11/10/24            Mon 11/11/24            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                      78          87          78          87          77
Temp             81 79 79 78 82 86 87 83 81 79 79 78 82 86 87 82 80 79 78 77 83
Dewpt            78 77 77 78 79 79 79 78 78 77 77 77 78 79 79 78 78 77 77 77 77
RH               91 94 94100 91 80 77 85 91 94 94 97 88 80 77 88 94 94 97100 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          8  8  6 10 14 12 11 11 11 10 11 13 14 17 13 11 12 13 12 10  9
Clouds           OV OV OV B2 B2 OV B2 OV OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV
PoP 12hr                     90          90          70          90         100
QPF 12hr                   1.49        1.36        0.75        0.46        0.37
Rain shwrs        D  D  D  L  L  D  L  D  L  L  L  L  L  L  D  D  D  D  D  D  D
Tstms             C  C  C  S  S  C  S  C  S  S  S  S  S  S  C  C  S  S  S  S  S
Heat index       89 84       93 99101 92 88 84       91100101 91 87          92
Max heat         93    88    93   101    98    87    91   101    98    87    92
Flood             A  A  A  A  A  A  A  A


Date           11/12  Wed 11/13/24  Thu 11/14/24  Fri 11/15/24  Sat 11/16/24
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          89      75    88      76    87      74    88      77    87
Temp          89 79   76 81 88 80   77 81 87 78   75 81 88 80   78 82 87 80
Dewpt         77 76   76 77 78 77   77 76 75 75   75 76 75 74   74 75 75 75
PWind dir        SE      SE     S       W    NW       N    NE      NE    NE
Wind char        GN      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B2 B2   B2 B2 SC SC   SC SC B1 B1   SC SC SC SC   SC B1 B2 OV
PoP 12hr        100      80    50      50    60      50    80      70    80
Rain shwrs     D  D    D  D  C  C    C  C  L  L    S  C  C  C    C  L  D  D
Tstms          S  C    C  C  S  S          S  S                     S  S  S

$$
PRZ007-100800-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
503 PM AST Sat Nov 9 2024

Date           11/09/24      Sun 11/10/24            Mon 11/11/24            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                      78          89          78          91          78
Temp             81 80 79 78 83 88 89 84 81 80 79 78 84 90 91 85 82 80 79 78 85
Dewpt            74 73 72 72 73 73 74 74 73 72 72 72 73 74 74 75 73 73 73 73 73
RH               79 79 79 82 72 61 61 72 77 77 79 82 70 60 58 72 74 79 82 85 67
Wind dir         NE  E  E NE  E  E  E  E  E  E NE NE  E  E  E  E  E  E  E  E  E
Wind spd          4  4  4  8  6 13 12  5  5  4  3  4  4 10 12  9  6  6  5  4  4
Wind gust                       24
Clouds           OV OV B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     70          70          40          70          60
QPF 12hr                   0.76        0.66        0.07        0.27        0.13
Rain shwrs        C  L  L  L  C  L  C  L  C  C  C  C  C  C  L  L  L  L  L  L  C
Tstms             S  S  S  S  S  S  S  S                    S  S  S  S  S  S
Heat index       87 84       89 96 98 90 86 83       90 99101 94 87 84       92
Max heat         90    86    89    98    96    85    90   101    98    86    92
Flood             A  A  A  A  A  A  A  A


Date           11/12  Wed 11/13/24  Thu 11/14/24  Fri 11/15/24  Sat 11/16/24
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          93      77    92      78    92      78    92      78    90
Temp          93 82   78 84 92 82   79 85 92 82   79 85 92 82   79 84 90 82
Dewpt         73 73   73 73 73 73   73 72 72 72   72 72 72 72   72 71 70 70
PWind dir        SE       E    SE       N     W       N     E      NE    NE
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B2   B2 B1 SC SC   SC SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr         50      30    30      20    30      10    50      40    40
Rain shwrs     C  C    C  C  C  C    S  S  C  C    S  S  C  C    C  C  C  C
Tstms          S  S

$$
PRZ008-100800-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
503 PM AST Sat Nov 9 2024

Date           11/09/24      Sun 11/10/24            Mon 11/11/24            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          86          74          85          74
Temp             78 77 76 75 80 85 86 80 78 76 75 74 79 84 85 80 77 76 75 74 80
Dewpt            75 77 76 75 75 76 76 75 74 76 75 74 75 76 76 75 75 76 75 74 74
RH               91100100100 85 75 72 85 88100100100 88 77 75 85 94100100100 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          8 11 18 21 19 18 18 16 16 14 16 18 18 20 18 14 11  8  6  1  3
Clouds           B2 B2 B2 B1 B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     40          80          60          90          50
QPF 12hr                   0.10        0.69        0.17        0.96        0.07
Rain shwrs        C  C  C  C  C  C  D  D  L  L  C  C  S  S  D  D  C  C  C  C  S
Tstms             S  S              C  C  S  S  S  S        C  C  S  S  S  S
Heat index                   85 95 96 85                93 94 85             84
Max heat         86          85    97    93                94    91          84
Flood             A  A  A  A  A  A  A  A


Date           11/12  Wed 11/13/24  Thu 11/14/24  Fri 11/15/24  Sat 11/16/24
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      76    86      75    85      74    87      75    86
Temp          87 79   77 81 86 78   76 80 85 77   75 80 87 79   76 80 86 78
Dewpt         74 75   75 76 76 76   76 75 75 74   73 72 72 72   73 71 73 71
PWind dir         E      SE     S      SW     N      NE    NE       E    NE
Wind char        LT      LT    GN      LT    GN      BZ    BZ      BZ    BZ
Avg clouds    B1 B1   SC SC SC B1   SC SC SC SC   FW FW SC B1   B2 B2 B2 B1
PoP 12hr         80      20    60      20    50      10    60      60    60
Rain shwrs     D  D    S  S  L  L    S  S  C  C    S  S  C  L    L  L  L  L
Tstms          C  C          S  S          S  S                     S  S  S

$$
PRZ010-100800-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
503 PM AST Sat Nov 9 2024

Date           11/09/24      Sun 11/10/24            Mon 11/11/24            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          89          74          90          73
Temp             79 76 75 74 81 88 89 82 79 76 75 74 82 89 89 82 78 76 74 73 81
Dewpt            77 76 75 74 77 80 80 78 76 76 74 74 77 80 80 78 76 76 74 73 74
RH               94100100100 88 77 75 88 91100 97100 85 75 75 88 94100100100 79
Wind dir         NE  E NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          4  6  9  9  6  4  4  3  4  6  6  9  9  5  4  4  6  4  4  3  3
Clouds           B2 B2 B2 B1 B1 B2 OV OV B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     40          80          60          90          40
QPF 12hr                   0.05        1.12        0.20        1.14        0.06
Rain shwrs        C  C  S  C  C  C  D  D  L  L  S  S  S  S  D  D  C  C  C  C  S
Tstms             S  S              C  C  S  S              C  C
Heat index                   88104105 90             90106106 91             86
Max heat         91          88   106   101          90   108   101          86
Flood             A  A  A  A  A  A  A  A


Date           11/12  Wed 11/13/24  Thu 11/14/24  Fri 11/15/24  Sat 11/16/24
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      75    90      73    90      73    92      73    90
Temp          91 80   76 82 89 78   74 81 89 78   74 82 91 79   74 81 89 78
Dewpt         73 74   75 77 79 78   74 76 74 73   73 75 74 72   72 74 76 73
PWind dir        SE      SE     S      SE     N      NE    NE       E    NE
Wind char        LT      LT    GN      LT    LT      GN    GN      GN    BZ
Avg clouds    B1 B1   SC SC SC SC   FW FW SC SC   FW FW SC B1   B2 B2 B2 SC
PoP 12hr         80      20    40      20    30      10    60      60    60
Rain shwrs     D  D    S  S  C  C    S  S  C  C    S  S  C  L    L  L  L  C
Tstms          C  C                                                 S  S

$$
VIZ001-100800-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
503 PM AST Sat Nov 9 2024

Date           11/09/24      Sun 11/10/24            Mon 11/11/24            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                      79          88          79          88          78
Temp             82 80 80 79 83 87 88 84 82 80 80 79 83 87 88 83 81 80 79 78 83
Dewpt            78 78 77 78 78 78 78 78 77 77 77 77 78 78 78 77 77 77 77 77 77
RH               88 94 91 97 85 75 72 82 85 91 91 94 85 75 72 82 88 91 94 97 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         16 12 12 16 14 19 18 18 19 18 20 20 23 23 19 23 21 20 17 17 14
Clouds           OV OV OV B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     80          80          50          90          90
QPF 12hr                   1.21        1.02        0.24        0.25        0.29
Rain shwrs        D  L  L  C  L  L  L  D  C  C  C  C  C  C  D  D  D  D  D  D  C
Tstms             C  S  S  S  S  S  S  C  S  S  S  S  S  S  C  C  S  S  S  S  S
Heat index       90 88 85    93100101 94 90 87 87    93100102 92 88 87       92
Max heat         94    89    93   102   100    89    93   102   100    88    92
Flood             A  A  A  A  A  A  A  A


Date           11/12  Wed 11/13/24  Thu 11/14/24  Fri 11/15/24  Sat 11/16/24
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          89      78    88      79    86      78    88      79    88
Temp          89 81   79 83 88 82   80 82 86 80   79 83 88 82   80 83 88 82
Dewpt         77 77   77 77 77 77   76 76 75 75   75 75 74 74   74 74 74 73
PWind dir        SE      SE     S      SW    NW       N    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      BZ    GN      BZ    BZ
Avg clouds    B2 B2   B2 B2 SC SC   SC SC SC SC   SC SC SC SC   SC B1 B2 B1
PoP 12hr         70      70    40      40    40      50    50      60    60
Rain shwrs     C  L    L  L  C  C    C  C  C  C    C  C  C  C    C  L  L  L
Tstms          S  S    S  S                                         S  S  S

$$
VIZ002-100800-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
503 PM AST Sat Nov 9 2024

Date           11/09/24      Sun 11/10/24            Mon 11/11/24            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                      78          90          79          89          78
Temp             82 80 79 78 84 89 90 85 82 81 80 79 84 88 89 84 81 80 79 78 84
Dewpt            78 77 77 77 78 78 78 77 77 77 77 77 78 78 78 77 77 77 77 77 77
RH               88 91 94 97 82 70 68 77 85 88 91 94 82 72 70 80 88 91 94 97 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         12 11 10  9 13 16 14 13 16  9 12 13 13 16 16 16 16 18 14 13 13
Clouds           OV OV OV B2 B2 OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 OV OV OV OV B1
PoP 12hr                     80          80          50          90          90
QPF 12hr                   1.19        0.83        0.19        0.29        0.27
Rain shwrs        D  L  L  C  L  L  L  D  C  C  C  C  C  C  D  D  D  D  D  D  C
Tstms             C  S  S  S  S  S  S  C  S  S  S  S  S  S  C  C  S  S  S  S  S
Heat index       90 86       94103104 95 90 88 87    95102103 94 88 87       94
Max heat         95    89    94   105   102    89    95   103    99    88    94
Flood             A  A  A  A  A  A  A  A


Date           11/12  Wed 11/13/24  Thu 11/14/24  Fri 11/15/24  Sat 11/16/24
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      77    90      78    89      75    90      78    90
Temp          91 81   78 83 90 82   79 83 89 79   76 82 90 82   79 84 90 82
Dewpt         76 76   76 77 77 76   76 75 75 74   75 75 75 74   74 75 75 74
PWind dir        SE      SE     S      SW     W       N    NE      NE     E
Wind char        GN      GN    LT      LT    LT      GN    GN      BZ    BZ
Avg clouds    B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         60      60    40      50    50      40    50      10    50
Rain shwrs     C  L    L  L  C  C    C  C  C  C    C  C  C  C    S  S  C  C
Tstms          S  S    S  S                              S  S

$$