Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 242103
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Point Forecast Matrices
National Weather Service San Juan PR
503 PM AST Mon Nov 24 2025

PRZ001-250800-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
503 PM AST Mon Nov 24 2025

Date           11/24/25      Tue 11/25/25            Wed 11/26/25            Thu
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          87          75          87          75
Temp             78 76 75 74 80 86 87 81 79 77 76 75 81 86 87 81 79 77 76 75 81
Dewpt            70 70 70 70 70 70 71 71 71 71 71 70 71 71 71 71 71 72 71 71 71
RH               76 82 84 87 72 59 59 72 77 82 85 84 72 61 59 72 77 85 85 87 72
Wind dir         NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         10  9  9  6 10 13 13 12 11 12 11 12 11 16 16 12 11 11 11 11 11
Clouds           SC SC FW SC SC FW B1 B2 SC SC B1 B1 SC SC SC SC SC SC B1 B1 B1
PoP 12hr                     30          50          40          30          40
QPF 12hr                   0.11        0.12        0.09        0.07        0.13
Rain shwrs        S  C     C  C     C  C  S  C  C  C  C  C  S  S  C  C  C  C  C
Heat index                   83 91 92 85             84 91 92 85             84
Max heat         83          83    93    90          84    93    90          84


Date           11/27  Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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      76    87      76    87      76    87      75    86
Temp          87 79   77 81 87 79   77 81 87 79   77 81 87 78   76 79 86 78
Dewpt         72 71   71 71 71 71   71 71 71 72   71 71 72 72   72 72 71 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC B1 B1   B2 B1 SC B1   B2 B1 B1 B1
PoP 12hr         40      30    30      30    50      50    50      50    50
Rain shwrs     C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
PRZ002-250800-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
503 PM AST Mon Nov 24 2025

Date           11/24/25      Tue 11/25/25            Wed 11/26/25            Thu
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          84          75          86          76
Temp             78 76 75 74 79 83 84 80 78 76 76 75 80 85 86 81 79 78 77 76 80
Dewpt            71 71 71 71 72 72 72 72 72 71 71 71 72 73 72 72 72 72 72 72 73
RH               79 85 87 90 79 70 67 77 82 85 85 87 77 67 63 74 79 82 85 87 79
Wind dir         NE NE NE NE  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         12 11 11 10 12 12 13 12 12 13 13 13 13 16 13 12 12 13 13 13 14
Clouds           B2 B1 CL SC SC FW B1 B2 SC SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          50          40          30          30
QPF 12hr                   0.06        0.13        0.09        0.06        0.12
Rain shwrs        C  C     S  C  S  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C
Heat index                      88 89 83             84 92 92 85             85
Max heat         83                90    88          84    93    90          85


Date           11/27  Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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      75    84      76    85      75    86
Temp          85 79   77 80 85 78   76 79 84 78   77 80 85 78   76 79 86 78
Dewpt         73 72   71 72 72 72   71 73 73 72   72 73 73 72   72 73 73 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC B1 B1   B2 B1 SC B1   B1 B1 SC SC
PoP 12hr         40      30    30      30    50      50    40      40    30
Rain shwrs     C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
PRZ007-250800-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
503 PM AST Mon Nov 24 2025

Date           11/24/25      Tue 11/25/25            Wed 11/26/25            Thu
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          87          72          87          73
Temp             75 73 71 70 78 85 87 80 77 74 73 72 79 86 87 80 77 75 74 73 80
Dewpt            71 70 68 68 71 72 72 72 71 70 69 69 71 73 72 72 71 70 70 69 72
RH               87 90 90 93 79 65 61 77 82 87 87 90 77 65 61 77 82 84 87 87 77
Wind dir         NE NE NE NE NE  E  E  E NE NE NE NE NE  E  E  E NE NE NE NE NE
Wind spd          9  9  8  8  5 14 14 11  8  6  8  6  5 14 14 11  6  6  5  5  5
Wind gust                          25                   26 25
Clouds           CL CL CL CL CL SC SC SC CL FW CL CL CL CL SC SC CL CL CL CL CL
PoP 12hr                      0          30           5          10           0
QPF 12hr                      0        0.05           0        0.01           0
Rain shwrs                       S  C  S                    S  S
Heat index                      92 93 83             82 93 93 84             84
Max heat                           94    91          82    94    91          84


Date           11/27  Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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      73    87      73    87      74    88      74    86
Temp          88 78   74 80 87 77   74 80 87 78   75 81 88 78   75 79 86 77
Dewpt         73 71   70 71 72 71   70 71 73 72   70 72 73 72   71 72 74 73
PWind dir         E      NE     E      NE     E      NE     E      NE     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   CL CL FW FW   CL FW SC FW   CL CL CL CL   CL FW SC FW
PoP 12hr         10       0     5       5    10       0     0      10    10
Rain shwrs     S  S                     S  S  S                     S  S

$$
PRZ008-250800-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
503 PM AST Mon Nov 24 2025

Date           11/24/25      Tue 11/25/25            Wed 11/26/25            Thu
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          84          72          85          73
Temp             75 74 73 72 78 83 84 78 76 74 73 72 78 84 85 79 77 75 74 73 79
Dewpt            71 70 69 69 71 72 72 71 71 71 70 69 71 72 72 72 72 72 70 70 72
RH               87 87 87 90 79 70 67 79 85 90 90 90 79 67 65 79 85 90 87 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         18 17 16 12 12 19 19 19 17 16 17 16 14 20 21 21 18 17 16 17 13
Clouds           CL CL CL SC SC SC CL SC FW FW SC SC CL CL FW FW SC SC SC SC CL
PoP 12hr                     30          30          30          20          30
QPF 12hr                   0.07        0.04        0.06        0.02        0.07
Rain shwrs                 C  S  C     S        C  C        S  S  S  S  C  C
Heat index                      88 89                   89 90
Max heat                           90    87                91    89


Date           11/27  Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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    84      74    85      74    84
Temp          85 77   74 79 85 77   75 79 84 77   75 79 85 77   75 78 84 77
Dewpt         73 71   70 71 72 72   70 71 73 72   71 72 73 72   71 72 74 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      GN    BZ      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    FW FW   CL FW SC SC   SC SC SC SC   B1 SC SC FW   SC SC SC FW
PoP 12hr          5      10    30      30    40      40    20      10    10
Rain shwrs                S  S  C    C  C  S  C    C  C  S  S    S  S  S  S

$$
PRZ010-250800-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
503 PM AST Mon Nov 24 2025

Date           11/24/25      Tue 11/25/25            Wed 11/26/25            Thu
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          89          70          90          71
Temp             75 72 70 69 78 87 88 80 76 73 71 70 79 88 89 81 77 74 72 71 80
Dewpt            71 71 69 69 71 73 73 72 71 71 70 69 71 73 73 73 72 71 70 70 72
RH               87 97 97100 79 63 61 77 85 93 97 97 77 61 59 77 85 90 93 97 77
Wind dir         NE NE NE NE NE  E  E NE NE  E NE  E  E  E  E  E  E  E  E  E  E
Wind spd         13 13 12  9  8 11  6 12 13 12 12 11  9  8  4  8 12 11 10 10  6
Clouds           SC CL CL FW CL FW SC SC FW FW CL CL CL CL SC SC SC SC FW FW CL
PoP 12hr                     10          20           5          10           5
QPF 12hr                   0.01        0.04           0        0.01        0.02
Rain shwrs        S                 S  S     S              S  S  S  S  S  S
Heat index                      95 96 83             83 96 98 85             84
Max heat                           97    93          83    98    95          84


Date           11/27  Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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      71    90      71    90      71    90      72    89
Temp          89 77   72 80 89 77   72 80 89 77   72 80 89 77   73 79 88 77
Dewpt         74 72   70 71 73 72   70 71 74 72   71 72 74 72   71 72 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      GN    BZ      GN    BZ
Avg clouds    FW SC   CL CL FW SC   FW FW SC SC   FW FW FW SC   CL FW FW SC
PoP 12hr         40       0    40       5    40       5    50       0    20
Rain shwrs     C  C          C  C          C  C          C  C          S  S

$$
VIZ001-250800-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
503 PM AST Mon Nov 24 2025

Date           11/24/25      Tue 11/25/25            Wed 11/26/25            Thu
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          79
Temp             81 79 79 78 82 86 87 83 81 79 79 78 82 86 87 83 81 80 80 79 83
Dewpt            73 73 73 73 73 73 73 73 73 73 74 73 74 74 74 74 74 74 74 73 74
RH               77 82 82 85 74 65 63 72 77 82 85 85 77 68 65 74 79 82 82 82 74
Wind dir         NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         17 18 16 19 16 17 17 18 18 21 21 21 20 19 18 18 20 21 21 21 21
Clouds           SC CL SC SC CL FW SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
PoP 12hr                     30          30          30          20          20
QPF 12hr                   0.06        0.07        0.04        0.02        0.03
Rain shwrs        C     S  S        C  C  C  C  S  S  S  S        S  S  S  S  S
Heat index       85 83       88 93 94 88 85 83       88 94 95 90 87 85 84    89
Max heat         88    85    88    94    93    85    88    95    94    86    89


Date           11/27  Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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      79    87      79    87      79    87      79    87
Temp          87 81   80 83 87 81   80 83 87 81   80 83 87 81   80 82 87 81
Dewpt         75 74   74 74 74 73   74 74 74 74   74 75 75 75   74 74 74 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    WY      WY    BZ
Avg clouds    SC FW   FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    30      10    30      30    30      30    30
Rain shwrs     S  S       S  S  S    S  S  S  C    C  C  C  S    S  C  C  S

$$
VIZ002-250800-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
503 PM AST Mon Nov 24 2025

Date           11/24/25      Tue 11/25/25            Wed 11/26/25            Thu
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          85          75          88          75
Temp             78 76 75 74 79 84 85 80 78 77 76 75 81 87 88 82 79 77 76 75 80
Dewpt            71 71 71 71 72 72 72 71 71 71 71 71 73 73 73 72 73 72 72 72 74
RH               79 85 87 90 79 67 65 74 79 82 85 87 77 63 61 72 82 85 87 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         14 16 16 16 14 14 16 16 17 17 17 17 17 17 17 16 17 18 17 17 18
Clouds           B1 B1 SC SC FW CL SC B2 SC SC SC SC CL CL CL CL FW FW CL CL SC
PoP 12hr                     40          50          20           5          20
QPF 12hr                   0.05        0.07        0.03           0        0.02
Rain shwrs        C  C  S  S        S  C  S  S  S  S              S  S        S
Heat index                   82 90 91 83             86 94 95 86             85
Max heat         85          82    91    89          86    96    93          85


Date           11/27  Fri 11/28/25  Sat 11/29/25  Sun 11/30/25  Mon 12/01/25
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      76    86      76    86      75    85      75    87
Temp          86 79   77 81 86 79   77 81 86 78   76 80 85 78   76 80 87 78
Dewpt         74 73   72 73 73 73   72 73 74 73   72 74 74 72   73 74 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      GN    GN      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC FW   FW FW SC SC   SC SC SC SC   SC SC SC FW   SC SC SC SC
PoP 12hr         20      10    30      30    20      30    30      30    20
Rain shwrs     S          S  S  C    C  C  S  S    S  C  C  C    C  C  S  S

$$