Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 222103
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Point Forecast Matrices
National Weather Service San Juan PR
503 PM AST Sat Nov 22 2025

PRZ001-230800-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
503 PM AST Sat Nov 22 2025

Date           11/22/25      Sun 11/23/25            Mon 11/24/25            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          86          75          86          75
Temp             78 76 75 74 80 85 86 81 78 77 76 75 80 85 86 81 78 77 76 75 81
Dewpt            69 69 69 68 69 70 70 70 70 70 70 69 70 70 71 71 71 71 71 70 71
RH               74 79 82 82 69 61 59 69 76 79 82 82 72 61 61 72 79 82 85 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          9  9  6  6  6  9 11 10  9  6  4  4  6 13 13 11 11 10 11 11 12
Clouds           SC SC SC FW FW SC SC SC SC SC SC FW SC SC B2 B2 SC SC SC SC B1
PoP 12hr                     20          30          30          50          40
QPF 12hr                   0.02        0.06        0.03        0.16        0.07
Rain shwrs        S  S  S        S  S  C  C  C  S     S  S  C  C  S  S  S  S  C
Heat index                   82 89 90 84             83 90 91 84             84
Max heat         83          82    90    88          83    91    89          84


Date           11/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25  Sat 11/29/25
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      76    86      75    86      75    87      75    87
Temp          87 79   77 81 86 78   76 80 86 78   76 81 87 79   76 81 87 79
Dewpt         71 71   71 71 71 71   71 71 71 72   71 71 72 72   72 72 72 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC FW   B1 B1 SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC SC
PoP 12hr         40      40    30      30    40      40    30      30    50
Rain shwrs     C  C    C  C  S  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
PRZ002-230800-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
503 PM AST Sat Nov 22 2025

Date           11/22/25      Sun 11/23/25            Mon 11/24/25            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          85          75          86          75
Temp             78 77 76 75 80 84 85 80 78 77 76 75 80 85 86 81 78 77 76 75 80
Dewpt            71 70 70 70 72 72 71 71 71 71 71 71 72 73 72 72 72 72 71 71 72
RH               79 79 82 84 77 67 63 74 79 82 85 87 77 67 63 74 82 85 85 87 77
Wind dir         NE NE NE NE NE  E  E  E NE  E NE  E  E  E  E  E NE NE  E  E NE
Wind spd         10 10  9  8  9 11 10 10  9  8  6  5 10 12 13 10 11 11 11 11 13
Clouds           SC SC SC FW SC SC B1 B1 B1 B1 SC SC SC B2 B2 B2 SC SC SC SC B1
PoP 12hr                     30          40          40          50          40
QPF 12hr                   0.03        0.10        0.06        0.15        0.08
Rain shwrs        C  S  S     S  S  C  C  C  C  S  S  S  C  C  C  S  S  C  C  C
Heat index                   83 90 90 83             84 92 92 85             84
Max heat         83          83    90    88          84    92    90          84


Date           11/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25  Sat 11/29/25
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      76    86      76    85      76    86      76    85
Temp          86 79   77 81 86 79   77 80 85 79   77 81 86 79   77 80 85 78
Dewpt         73 72   71 73 72 72   72 73 73 73   72 73 73 73   73 74 74 73
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC SC   B1 SC SC SC   SC SC SC FW   B1 B1 SC SC   SC SC SC SC
PoP 12hr         40      40    30      30    40      40    30      30    50
Rain shwrs     C  C    C  C  S  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
PRZ007-230800-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
503 PM AST Sat Nov 22 2025

Date           11/22/25      Sun 11/23/25            Mon 11/24/25            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                      71          87          71          88          72
Temp             76 74 72 71 79 86 87 79 76 74 72 71 79 86 88 80 77 75 73 72 80
Dewpt            69 68 67 65 65 62 67 69 68 68 68 67 68 66 67 70 69 67 68 68 68
RH               79 82 84 81 62 45 52 72 76 82 87 87 69 51 50 72 76 76 84 87 67
Wind dir         NE NE NE NE NE  E SE  E NE NE NE NE NE  E  E  E NE NE NE NE NE
Wind spd          6  6  6  6  6 11 13  9  6  6  6  6  5 10 14  8  8  5  6  8  6
Clouds           FW FW FW FW FW FW SC SC SC SC SC FW FW FW SC SC FW FW SC SC FW
PoP 12hr                      0          30          30          20          10
QPF 12hr                      0        0.04        0.03        0.02        0.01
Rain shwrs                          S  S  C  C  S           S  S        S  S
Heat index                      86 90                   89 91 83             83
Max heat                           90    88                91    89          83


Date           11/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25  Sat 11/29/25
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          89      73    89      73    88      73    88      73    87
Temp          89 78   74 81 89 78   74 80 88 78   74 80 88 78   74 80 87 77
Dewpt         68 68   68 68 67 68   68 68 67 68   68 69 69 68   69 69 68 69
PWind dir         E      NE     E      NE     E      NE     E      NE     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   CL CL FW SC   CL CL FW FW   CL CL FW FW   CL CL FW FW
PoP 12hr         30       0    30       0     5       0     5       5    10
Rain shwrs     C  C          C  C                                      S  S

$$
PRZ008-230800-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
503 PM AST Sat Nov 22 2025

Date           11/22/25      Sun 11/23/25            Mon 11/24/25            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                      71          85          72          85          73
Temp             75 73 72 71 78 84 85 79 76 74 73 72 78 84 85 79 77 75 74 73 79
Dewpt            70 69 68 67 70 71 72 70 70 69 69 68 70 72 72 72 71 71 70 69 71
RH               84 87 87 87 76 65 65 74 82 84 87 87 76 67 65 79 82 87 87 87 77
Wind dir          E  E  E  E  E  E NE NE  E  E  E  E  E  E NE NE  E  E  E  E  E
Wind spd         13 13 12 13 12 13 13 13 13 13 12 11 10 13 17 17 16 16 16 14 17
Clouds           FW FW FW FW FW FW SC SC CL CL SC FW FW FW SC SC SC SC SC SC SC
PoP 12hr                      0          10           5          20          30
QPF 12hr                      0        0.02        0.01        0.04        0.06
Rain shwrs                          S  S        S           S  S  S  S  C  C  S
Heat index                      88 90                   89 91                82
Max heat                           91    88                91    89          82


Date           11/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25  Sat 11/29/25
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      74    86      73    85      74    86      73    85
Temp          86 78   75 80 86 77   74 79 85 77   75 80 86 77   74 79 85 77
Dewpt         73 72   70 72 72 72   70 72 73 71   71 72 74 72   71 71 74 72
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        BZ      BZ    BZ      BZ    BZ      GN    BZ      BZ    BZ
Avg clouds    FW FW   SC SC SC SC   SC SC SC FW   B1 SC SC SC   SC SC SC SC
PoP 12hr         10      20    30      30    40      40    30      30    40
Rain shwrs     S  S    S  S  S  C    C  C  S  C    C  C  S  C    C  C  S  C

$$
PRZ010-230800-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
503 PM AST Sat Nov 22 2025

Date           11/22/25      Sun 11/23/25            Mon 11/24/25            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                      69          90          70          90          71
Temp             75 72 70 69 79 88 89 80 76 73 71 70 79 88 89 81 77 74 72 71 80
Dewpt            70 69 68 68 69 72 72 72 71 70 69 69 70 73 73 73 72 71 70 69 72
RH               84 90 93 97 72 59 57 77 85 90 93 97 74 61 59 77 85 90 93 93 77
Wind dir         NE NE NE NE NE  E SE  E NE NE NE  E  E  E  E  E NE  E  E  E  E
Wind spd          9 12 11 10 10  9  2  5 10 11 10  9  8  9  8  6 11 11 11 11 12
Clouds           FW FW FW FW FW FW SC SC CL SC SC FW FW CL B2 B2 SC SC SC SC CL
PoP 12hr                      0          20          10          50          20
QPF 12hr                      0        0.04        0.01        0.16        0.04
Rain shwrs                          S  S     S  S           C  C  S  S  S  S
Heat index                      95 97 84             82 96 98 85             84
Max heat                           97    94          82    98    95          84


Date           11/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25  Sat 11/29/25
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      72    91      71    90      71    90      71    89
Temp          90 78   73 81 90 77   72 80 89 77   72 80 89 77   72 79 88 76
Dewpt         74 71   71 72 73 71   70 72 74 72   70 72 73 73   71 72 74 73
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    LT      LT    LT      GN    GN
Avg clouds    FW SC   CL CL FW FW   CL FW FW SC   SC FW FW SC   FW FW FW SC
PoP 12hr         20       0    20       0    40      10    30       5    30
Rain shwrs     S  S          S  S          C  C    S  S  C  C          C  C

$$
VIZ001-230800-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
503 PM AST Sat Nov 22 2025

Date           11/22/25      Sun 11/23/25            Mon 11/24/25            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          88          78          88          80
Temp             81 79 79 78 83 87 88 83 81 80 79 78 83 87 88 84 82 81 81 80 84
Dewpt            71 72 71 72 72 72 72 72 72 72 72 72 73 73 73 73 72 73 72 72 73
RH               72 79 77 82 70 61 59 70 74 77 79 82 72 63 61 70 72 77 74 77 70
Wind dir         NE NE  E NE  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E
Wind spd         16 14 14 14 16 14 13 12 14 13 13 13 14 14 16 16 19 18 17 18 21
Clouds           SC SC SC FW SC SC SC SC SC SC SC SC B1 B2 SC SC SC SC SC SC SC
PoP 12hr                     10          30          40          50          30
QPF 12hr                   0.02        0.08        0.07        0.07        0.07
Rain shwrs        S  S  S     S  S  C  C  S  S  S  C  C  C  S  S  S  S  C  C  S
Heat index       84 83       88 94 94 88 85 83       88 95 95 90 88 86 85 84 90
Max heat         87    84    88    95    93    85    88    96    94    87    90


Date           11/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25  Sat 11/29/25
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      79    88      79    87      79    88      80    88
Temp          88 82   80 83 88 82   80 83 87 81   80 83 88 82   81 84 88 82
Dewpt         74 73   73 73 74 73   73 74 75 73   74 75 75 74   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    BZ
Avg clouds    SC SC   SC SC FW FW   SC SC SC SC   SC SC SC SC   SC SC FW SC
PoP 12hr         20      20    10      10    30      30    20      10    30
Rain shwrs     S  S    S  S  S  S    S  S  S  C    C  C  S  S    S  S  S  C

$$
VIZ002-230800-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
503 PM AST Sat Nov 22 2025

Date           11/22/25      Sun 11/23/25            Mon 11/24/25            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          86          76          86          75
Temp             78 76 75 74 80 85 86 81 79 78 77 76 81 85 86 81 78 77 76 75 81
Dewpt            71 71 71 70 72 72 71 71 71 71 71 71 73 72 72 72 72 72 72 71 73
RH               79 85 87 87 77 65 61 72 77 79 82 85 77 65 63 74 82 85 87 87 77
Wind dir          E  E  E NE  E  E  E  E NE  E  E  E  E  E  E  E NE NE  E  E  E
Wind spd         12 12 12 12 12 13 13 12 13 13 13 10 11 13 13 16 14 16 14 13 16
Clouds           FW SC SC SC SC FW SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC
PoP 12hr                     20          20          40          40          20
QPF 12hr                   0.04        0.04        0.06        0.05        0.06
Rain shwrs           S  S  S  S     S  S  S  S  C  S  C  S  S  S  S  S  S  S  S
Heat index                   83 90 91 85             85 91 92 84             85
Max heat         84          83    92    89          85    92    90          85


Date           11/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25  Sat 11/29/25
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      76    87      75    87      76    87
Temp          87 79   76 81 87 79   77 81 87 79   76 81 87 79   77 81 87 79
Dewpt         72 72   72 73 73 72   72 73 73 73   72 73 73 73   73 74 74 73
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   SC SC SC SC   SC SC FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         20      20    20      20    20      20    30      30    20
Rain shwrs     S  S    S  S  S  S    S  S  S  S    S  S  S  C    C  C  S  S

$$