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 Fri Nov 14 2025

PRZ001-142000-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
503 AM AST Fri Nov 14 2025

Date             Fri 11/14/25            Sat 11/15/25            Sun 11/16/25
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          76          87          76          86
Temp             82 87 88 82 80 78 77 76 81 86 87 82 79 78 77 76 81 85 86 81 79
Dewpt            72 72 71 71 71 71 71 71 71 71 71 71 71 71 71 70 71 71 71 71 71
RH               72 61 57 69 74 79 82 85 72 61 59 69 77 79 82 82 72 63 61 72 77
Wind dir         SE  E  E  E SE  S  S  S  S  E  E NE SE  S  S  N SE  E  E  E SE
Wind spd          4  8  9  9  6  5  4  3  3  4  8  6  5  4  3  3  5  6 11  8  5
Clouds           SC CL SC FW CL CL FW SC SC SC OV OV SC SC SC SC SC SC B2 B2 SC
PoP 12hr                     40          30          80          40          70
QPF 12hr                   0.03        0.05        1.44        0.08        0.76
Rain shwrs        C     C  S        S  S  C  C  D  D  C  C  C  C  C  C  L  L  S
Tstms                                           S  S                    S  S
Heat index       87 94 93 86 83          85 91 92 86 82          84 90 91 85
Max heat         87    94    92          85    93    91          84    91    90


Date          Mon 11/17/25  Tue 11/18/25  Wed 11/19/25  Thu 11/20/25
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    87      76    87      76    86      76    86
Temp          77 81 87 79   77 81 87 79   77 81 86 79   77 81 86 79
Dewpt         71 72 72 72   72 73 73 73   73 73 73 72   72 72 72 72
PWind dir        SE     E      SE     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC B1 SC   SC B1 B1 SC   B1 B1 B1 B1
PoP 12hr         30    30      40    40      40    40      50    50
Rain shwrs     S  C  C  S    S  C  C  C    C  C  C  C    C  C  C  C

$$
PRZ002-142000-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
503 AM AST Fri Nov 14 2025

Date             Fri 11/14/25            Sat 11/15/25            Sun 11/16/25
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          73          87          72          85
Temp             81 87 88 81 78 75 74 73 80 86 87 80 77 74 73 72 78 84 85 79 77
Dewpt            73 73 72 72 72 72 72 71 73 73 72 72 72 72 71 71 72 72 72 72 72
RH               77 63 59 74 82 90 93 93 79 65 61 77 85 93 93 97 82 67 65 79 85
Wind dir          E SE SE SE  E  E  E SE SE SE  S SE SE SE SE  E  E  E SE SE  E
Wind spd          6  8  6  5  5  4  4  3  4  5  4  4  3  3  3  3  5  6  6  4  4
Clouds           SC FW SC FW CL SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr                     40          30          30          30          30
QPF 12hr                   0.04        0.09        0.55        0.08        0.35
Rain shwrs        C  S  S  S     S  S  C  S  C  C  C  C  C  S  S  C  C  C  C  S
Heat index       86 94 94 85             83 93 93 83                89 90
Max heat         86    95    92          83    94    91                91    89


Date          Mon 11/17/25  Tue 11/18/25  Wed 11/19/25  Thu 11/20/25
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    87      75    86      76    86      75    86
Temp          74 80 87 79   76 80 86 79   77 81 86 78   76 80 86 78
Dewpt         72 74 74 74   73 75 75 74   73 75 75 74   73 74 74 74
PWind dir        SE     E       E     E       E     E      NE    NE
Wind char        LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC SC   SC B1 B2 B2   B2 B2 B1 B1   B2 B2 B1 B1
PoP 12hr         30    30      50    50      50    50      50    50
Rain shwrs     S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
PRZ007-142000-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
503 AM AST Fri Nov 14 2025

Date             Fri 11/14/25            Sat 11/15/25            Sun 11/16/25
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          73          86          73          85
Temp             80 85 86 80 77 75 74 73 79 85 86 80 77 75 74 73 79 84 85 80 77
Dewpt            69 70 68 69 68 68 67 66 65 67 70 69 68 68 68 67 66 67 69 68 68
RH               69 61 55 69 74 79 79 79 62 55 59 69 74 79 82 81 64 57 59 67 74
Wind dir          E SE SE SE NE NE NE NE NE SE  S  S  E  N NE  N  E SE SE SE  E
Wind spd          3  9  9  4  3  2  3  3  3  6  8  4  3  3  3  3  3  6  8  5  4
Clouds           SC FW FW SC CL CL CL FW CL CL B2 B2 FW FW FW FW CL CL SC SC FW
PoP 12hr                     40           5          50           5          30
QPF 12hr                   0.10        0.04        0.97        0.01        0.31
Rain shwrs        C  S  S  C           S        L  L  S  S  S  S        C  C  S
Tstms                                           S  S
Heat index       82 89 89 82             81 88 90 82                87 89 82
Max heat         82    90    87          81    90    88                89    87


Date          Mon 11/17/25  Tue 11/18/25  Wed 11/19/25  Thu 11/20/25
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    86      75    87      74    87      73    87
Temp          75 80 86 78   76 81 87 78   75 80 87 77   74 80 87 77
Dewpt         67 69 70 71   70 69 72 71   69 70 70 70   69 69 68 69
PWind dir         E     E      NE     E      NE     E      NE     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW CL CL   CL FW SC SC   SC SC SC SC   CL FW SC B1
PoP 12hr         10     0      10    30      20    30       5    60
Rain shwrs     S  S             S  C  C    S  S  C  C          L  L
Tstms                                                          S  S

$$
PRZ008-142000-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
503 AM AST Fri Nov 14 2025

Date             Fri 11/14/25            Sat 11/15/25            Sun 11/16/25
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                      84          73          83          72          83
Temp             79 83 84 79 76 75 74 73 78 82 83 78 75 74 73 72 77 82 83 78 75
Dewpt            72 73 74 72 73 72 71 68 70 72 73 72 71 71 70 69 71 72 73 71 71
RH               79 72 72 79 90 90 90 84 76 72 72 82 87 90 90 90 82 72 72 79 87
Wind dir          E NE NW NW NE  E SE SE  S NW  W NW  E  E  E  E  E  E NE  E  E
Wind spd          6  2  4  2  5  8  8  4  3  3  6  3  4  6  4  4  4  3  3  3  2
Clouds           FW CL SC SC B2 SC CL CL FW CL SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     70          70          50          30          40
QPF 12hr                   0.28        0.10        0.86        0.08        0.46
Rain shwrs        S     C  C  L  C        S     C  C  C  C  C  C  C  C  C  C  S
Tstms                         S
Heat index          89 91                   87 88                   87 88
Max heat               91    89                89    86                89    86


Date          Mon 11/17/25  Tue 11/18/25  Wed 11/19/25  Thu 11/20/25
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    83      73    85      73    83      73    85
Temp          73 77 83 76   74 79 85 77   74 78 83 76   74 79 85 77
Dewpt         70 71 73 72   71 72 75 73   72 73 75 73   72 72 74 72
PWind dir        SE    NE       E     E       E     E       E     E
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC FW SC B1   FW FW SC B1   FW FW FW SC   SC FW FW SC
PoP 12hr         20    60       5    50       5    10      10    20
Rain shwrs     S  S  L  L       S  C  C          S  S    S  S  S  S
Tstms                S  S          S  S

$$
PRZ010-142000-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
503 AM AST Fri Nov 14 2025

Date             Fri 11/14/25            Sat 11/15/25            Sun 11/16/25
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          71          88          71          88
Temp             80 87 88 80 76 74 72 71 79 86 87 80 76 74 72 71 79 86 88 80 77
Dewpt            73 76 76 75 73 72 71 70 72 74 74 73 72 71 71 70 72 74 74 73 72
RH               79 70 68 85 90 93 97 97 79 68 65 79 87 90 97 97 79 68 63 79 85
Wind dir          E SW  W NE NE  E  E  S  E SW SW  W NE  E  N  S  E  E SW  E  E
Wind spd          3  3  5  1  5  5  4  4  3  3  6  2  4  4  3  4  4  1  3  1  4
Clouds           CL CL B2 OV B2 FW CL CL CL CL B2 B2 SC SC SC SC CL CL SC SC FW
PoP 12hr                    100          70          60          20          40
QPF 12hr                   1.33        0.09        1.11        0.02        0.41
Rain shwrs              L  D  L  S              L  L  S  S  S  S        C  C  S
Tstms                   S  S  S                 S  S
Heat index       84 98100 85                95 96 83                95 96 84
Max heat         84   100    97                97    93                97    93


Date          Mon 11/17/25  Tue 11/18/25  Wed 11/19/25  Thu 11/20/25
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    88      71    90      71    90      71    90
Temp          73 80 87 76   72 80 89 77   72 80 89 77   72 80 89 77
Dewpt         70 72 74 72   71 72 76 74   72 73 75 73   71 73 75 73
PWind dir         E    NE       E     E       E     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW FW FW SC   FW FW SC B1   FW FW FW SC   SC FW FW SC
PoP 12hr          5    40       0    50       5    40      10    40
Rain shwrs     S  S  C  C          C  C          C  C    S  S  C  C
Tstms                              S  S

$$
VIZ001-142000-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
503 AM AST Fri Nov 14 2025

Date             Fri 11/14/25            Sat 11/15/25            Sun 11/16/25
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          76          87          76          87
Temp             82 86 87 82 79 78 77 76 81 86 87 82 79 78 77 76 81 86 87 82 80
Dewpt            73 74 73 73 72 73 73 72 73 73 73 72 72 73 72 72 72 73 73 73 73
RH               74 68 63 74 79 85 87 87 77 65 63 72 79 85 85 87 74 65 63 74 79
Wind dir          E SE SE SE  E  E  E  E SE SE  S  E  E  E  E  E  E  E SE  E  E
Wind spd         11 10  8  5  8 10  9  9  6  6  3  4  6  8  6  6  9 11  8  6 10
Clouds           CL FW SC CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                     20          30          50          50          30
QPF 12hr                   0.01        0.06        0.42        0.08        0.14
Rain shwrs           S  S     S  S  S  S  C  C  S  S  C  C  C  C  C  C  S  S  S
Heat index       87 94 94 87 83          86 93 94 86 83          86 93 94 87 84
Max heat         87    94    92          86    94    91          86    94    92


Date          Mon 11/17/25  Tue 11/18/25  Wed 11/19/25  Thu 11/20/25
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          77    87      77    88      77    88      77    88
Temp          78 82 87 80   78 82 88 80   78 82 88 80   78 82 88 80
Dewpt         73 74 75 75   75 76 76 75   75 75 75 75   74 75 75 74
PWind dir        SE     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      BZ    GN      GN    GN
Avg clouds    FW SC SC B1   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC SC
PoP 12hr         30    50      50    50      50    50      40    30
Rain shwrs     S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
VIZ002-142000-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
503 AM AST Fri Nov 14 2025

Date             Fri 11/14/25            Sat 11/15/25            Sun 11/16/25
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          72          88          72          87
Temp             81 87 88 80 77 75 73 72 80 87 88 80 77 75 73 72 79 86 87 81 78
Dewpt            72 72 72 72 72 73 72 71 73 72 72 72 72 72 72 71 72 72 72 72 72
RH               74 61 59 77 85 94 97 97 79 61 59 77 85 90 97 97 79 63 61 74 82
Wind dir          E  E SE  E  E  E  E  E SE SE  S  E  E  E  E  E  E  E SE  E  E
Wind spd         10 10  9  6  8  9  6  6  5  6  4  2  2  4  4  4  5  9  8  6  9
Clouds           FW FW SC FW SC SC SC SC FW SC SC SC SC SC FW FW FW FW CL CL CL
PoP 12hr                     40          40          30          20          10
QPF 12hr                   0.06        0.15        0.39        0.02        0.01
Rain shwrs        S  S  S  S  C  C  C  S  S  C  S  S  S  S  S  S  S  S
Heat index       85 93 94 84             83 93 94 84             82 92 93 85
Max heat         85    95    92          83    95    92          82    94    91


Date          Mon 11/17/25  Tue 11/18/25  Wed 11/19/25  Thu 11/20/25
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    89      75    88      75    88      75    88
Temp          75 81 89 79   76 81 88 79   76 81 88 79   76 81 88 79
Dewpt         73 74 74 74   74 75 74 74   74 75 75 74   74 74 74 74
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    CL FW B1 B1   B2 B1 B1 B1   B2 B2 B1 SC   SC SC B1 B1
PoP 12hr         30    50      50    50      50    50      30    40
Rain shwrs        C  C  C    C  C  C  C    C  C  C  C    S  C  C  C

$$