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 Thu Jun 6 2024

PRZ001-062000-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
503 AM AST Thu Jun 6 2024

Date             Thu 06/06/24            Fri 06/07/24            Sat 06/08/24
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          79          92          81          92
Temp             86 89 90 87 83 81 79 81 87 91 92 89 85 83 81 83 88 91 92 89 84
Dewpt            77 78 78 77 77 77 76 76 77 77 77 77 77 77 77 77 78 77 77 76 77
RH               75 70 68 72 82 88 91 85 72 64 62 68 77 82 88 82 72 64 62 66 80
Wind dir          E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E SE SE
Wind spd          8 18 17  8  5  5  5  5  6 12 13  9  6  5  5  5  8 11 13 10  6
Clouds           OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC FW FW SC SC CL
PoP 12hr                     80          40          20          20          10
QPF 12hr                   1.09        0.18        0.03        0.03        0.02
Rain shwrs        D  L  L  L  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Tstms                S  S  S  S  S
Obvis                               H  H
Heat index       97102105 99 92 88    88 99105106102 95 92 88 92101105106101 94
Max heat         97   105   104    90    99   106   106    94   101   106   106
Heat                 Y  Y


Date          Sun 06/09/24  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24
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          80    91      80    90      80    90      78    89
Temp          80 87 91 84   80 86 90 84   80 86 90 82   78 85 89 83
Dewpt         77 77 77 76   76 77 77 77   77 77 77 77   77 77 77 77
PWind dir        SE     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW SC FW SC   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr         30    10      20    20      20    30      30    20
Rain shwrs     C  C  S  S    S  S  S  S    S  S  C  C    C  C  S  S
Tstms                                               S    S  S

$$
PRZ002-062000-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
503 AM AST Thu Jun 6 2024

Date             Thu 06/06/24            Fri 06/07/24            Sat 06/08/24
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          79          90          81          90
Temp             84 86 87 85 82 80 79 81 86 89 90 88 84 82 81 82 86 89 90 88 84
Dewpt            78 79 79 78 77 77 77 78 79 79 78 78 78 78 78 78 78 79 78 77 77
RH               82 80 77 80 85 91 94 91 80 73 68 72 82 88 91 88 77 73 68 70 80
Wind dir          E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E
Wind spd         10 17 12 10  9 10 10 11 13 14 13 10 11 10  9  9 12 12 11  9  6
Clouds           OV OV B2 B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr                     80          50          30          20          20
QPF 12hr                   1.04        0.16        0.08        0.04        0.03
Rain shwrs        D  L  L  C  C  C  S  S  S  S  C  C  S  S  S  S  S  S  S  S  S
Tstms                S  S  S  S
Obvis                               H  H
Heat index       95 99101 97 90 87    89 99104105102 95 91 89 91 99104105101 94
Max heat         95   101   101    88    99   105   105    95    99   106   104


Date          Sun 06/09/24  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24
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          81    89      80    90      81    90      81    88
Temp          81 86 89 83   80 86 90 84   81 86 90 84   81 85 88 84
Dewpt         78 77 78 77   77 77 78 77   77 77 77 77   78 79 78 78
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    SC SC SC SC   SC SC SC FW   SC B1 B1 B1   B2 B1 SC FW
PoP 12hr         30    20      30    30      40    50      50    30
Rain shwrs     C  C  S  S    S  C  C  C    C  C  C  C    C  C  C  C
Tstms                                               S    S  S  S

$$
PRZ007-062000-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
503 AM AST Thu Jun 6 2024

Date             Thu 06/06/24            Fri 06/07/24            Sat 06/08/24
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          78          90          81          88
Temp             83 86 87 85 81 79 78 80 85 89 90 88 84 82 81 82 85 87 88 86 82
Dewpt            74 73 75 74 75 75 73 74 74 74 73 74 75 73 73 73 74 74 74 73 73
RH               74 65 68 70 82 88 85 82 70 61 58 63 74 74 77 74 70 65 63 65 74
Wind dir          E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E SE SE SE  E
Wind spd          5 12 16 10  8  8 10 10 11 13 14  9  8  9  6  6 11 12 11  9  8
Wind gust              26                      25
Clouds           B1 B1 B2 B2 B2 SC SC SC FW FW SC SC FW FW SC SC FW FW CL CL CL
PoP 12hr                     50          50          20          20           5
QPF 12hr                   0.55        0.12        0.04        0.03        0.01
Rain shwrs        C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
Tstms                S  S  S  S
Obvis                            H  H  H
Heat index       90 93 96 93 87       84 93 98 98 97 92 87 86 88 93 95 97 93 87
Max heat         90    96    96    87    93    99    99    92    93    97    96


Date          Sun 06/09/24  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24
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    90      78    89      78    90      78    89
Temp          79 86 90 82   78 85 89 82   78 85 90 82   78 85 89 83
Dewpt         72 73 73 75   71 72 71 74   73 72 73 73   73 74 74 72
PWind dir         E     E       E     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    10      10    20      20    40      10    20
Rain shwrs     S  S  S  S       S  S  S    S  S  C  C    S  S  S  S

$$
PRZ008-062000-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
503 AM AST Thu Jun 6 2024

Date             Thu 06/06/24            Fri 06/07/24            Sat 06/08/24
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          79          87          81          86
Temp             83 85 86 84 81 80 79 80 84 86 87 86 83 82 81 82 84 85 86 84 81
Dewpt            75 76 76 75 75 77 76 76 74 76 76 76 76 77 76 75 74 75 76 76 77
RH               77 75 72 74 82 91 91 88 72 72 70 72 80 85 85 79 72 72 72 77 88
Wind dir          E  E  E  E  E  E SE SE  E  E NE NE  E SE SE SE SE  E NE NE NE
Wind spd         13 12  5  2  5  4  5  6  4  6  8  8  5  5  5  4  6  8  6  9  5
Clouds           SC SC OV OV SC SC CL CL CL FW SC SC SC SC CL CL CL CL SC SC CL
PoP 12hr                     80          20          20          20          20
QPF 12hr                   1.49        0.03        0.03        0.01        0.02
Rain shwrs        S  S  D  L  S  S              S  S  S  S              S  S
Tstms                   C  S
Obvis                H        H  H  H  H
Heat index       90 94 96 92 87 86    85 91 96 98 96 91 90 87 89 91 94 96 93 88
Max heat         90    96    96    88    91    98    97    92    91    96    96
Heat                 Y  Y


Date          Sun 06/09/24  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24
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    85      79    85      79    86      79    85
Temp          79 83 85 81   79 83 85 81   79 83 86 81   79 83 85 81
Dewpt         76 74 76 76   76 74 76 77   76 74 76 76   76 75 77 76
PWind dir         E    NE       E     E       E     E       E     E
Wind char        LT    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    CL CL FW SC   SC FW FW SC   CL CL SC B1   FW SC SC B1
PoP 12hr          0    40      10    20       0    60      10    50
Rain shwrs           C  C    S  S  S  S          L  L    S  S  C  C
Tstms                                                          S  S

$$
PRZ010-062000-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
503 AM AST Thu Jun 6 2024

Date             Thu 06/06/24            Fri 06/07/24            Sat 06/08/24
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          78          91          81          90
Temp             85 89 90 87 82 80 78 80 86 90 91 89 85 83 81 82 86 89 90 88 84
Dewpt            78 80 79 79 77 77 76 76 78 80 79 78 77 77 75 75 78 79 79 78 78
RH               80 75 70 77 85 91 94 88 77 73 68 70 77 82 82 79 77 73 70 72 82
Wind dir          E SE SE  E  E  E  E  E  E SE SE SE SE  E SE SE SE SE SE  E  E
Wind spd         11 11 12 13  9  8  8 10 10 16 17 14 10  8  9  8  9  8 11  4  3
Clouds           SC SC B2 B1 SC CL CL CL CL CL SC SC SC SC CL CL CL CL SC SC CL
PoP 12hr                     60           5          20          20          10
QPF 12hr                   0.58           0        0.03        0.01        0.01
Rain shwrs        S  S  L  C  S                 S  S  S  S              S  S
Tstms                   S
Obvis                H        H  H  H  H
Heat index       97107106101 90 87    85 98108108103 96 92 87 89 98105106102 95
Max heat         97   107   106    88    98   109   107    94    98   106   106
Heat                 Y  Y


Date          Sun 06/09/24  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24
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          80    89      78    89      78    90      78    89
Temp          80 85 89 82   78 85 89 82   78 85 90 82   78 85 89 83
Dewpt         75 77 79 78   75 77 79 78   75 77 79 77   75 78 80 78
PWind dir         E    SE       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL CL FW SC   CL CL FW SC   SC FW SC B1   FW SC SC B1
PoP 12hr          0    40       0    40      10    60      10    50
Rain shwrs           C  C          C  C    S  S  L  L    S  S  C  C
Tstms                                                          S  S

$$
VIZ001-062000-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
503 AM AST Thu Jun 6 2024

Date             Thu 06/06/24            Fri 06/07/24            Sat 06/08/24
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          81          88          83          90
Temp             84 86 87 86 83 82 81 82 85 87 88 87 85 84 83 84 87 89 90 88 84
Dewpt            78 78 79 78 78 78 78 79 79 78 79 79 78 78 79 78 78 78 78 78 78
RH               82 77 77 77 85 88 91 91 82 75 75 77 80 82 88 82 75 70 68 72 82
Wind dir          E  E  E SE SE SE SE SE SE SE SE SE SE SE  E SE SE SE SE SE  E
Wind spd         11 21 25 17 11 10 16 18 18 14 14 14 14 12 13 14 18 16 13 11 14
Clouds           OV B2 SC SC SC SC SC SC SC SC FW FW FW FW SC SC FW FW FW FW FW
PoP 12hr                     80          20          10          20          10
QPF 12hr                   0.38        0.08        0.03        0.03        0.02
Rain shwrs        D  L  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Tstms                S
Obvis                   H  H  H  H  H  H
Heat index       95 98101 98 92 91 89 92 98100103101 97 95 94 95100103105102 95
Max heat         95   101   101    92    98   103   103    95   100   105   105


Date          Sun 06/09/24  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24
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          81    88      81    89      82    88      80    88
Temp          81 85 88 83   81 86 89 84   82 86 88 83   80 85 88 84
Dewpt         78 77 78 78   78 77 77 78   78 77 78 78   78 78 78 78
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC SC FW FW   SC SC FW CL   CL FW SC SC   SC SC CL FW
PoP 12hr         20    10      10    10      10    20      20    30
Rain shwrs     S  S  S  S    S  S  S          S  S  S    S  S     C

$$
VIZ002-062000-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
503 AM AST Thu Jun 6 2024

Date             Thu 06/06/24            Fri 06/07/24            Sat 06/08/24
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          80          89          81          92
Temp             85 88 89 87 83 81 80 81 85 88 89 87 84 82 81 83 88 91 92 89 84
Dewpt            78 78 78 78 77 77 77 78 78 78 78 78 77 78 78 77 78 77 77 77 77
RH               80 72 70 75 82 88 91 91 80 72 70 75 80 88 91 82 72 64 62 68 80
Wind dir         SE SE SE SE SE  E  E SE SE SE SE SE SE  E  E  E SE SE SE  E  E
Wind spd          4 10 13 20 11  9 13 14 16 18 16 14 11 11 10 13 14 14 13 11 11
Clouds           OV SC SC SC FW SC SC SC FW SC SC SC CL CL SC SC CL CL FW FW CL
PoP 12hr                     80          10          10          20           5
QPF 12hr                   0.21        0.04        0.02        0.02        0.01
Rain shwrs        D  C  S  S     S  S  S     S  S  S        S  S        S  S
Obvis                   H  H  H  H  H  H
Heat index       96101103 99 92 88 87 89 97101102 99 94 91 89 92101105106101 94
Max heat         96   103   103    92    97   103   102    93   101   106   105
Heat                 Y  Y


Date          Sun 06/09/24  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24
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    89      81    90      81    89      79    89
Temp          79 85 89 84   81 86 90 84   81 86 89 83   79 85 89 83
Dewpt         77 77 77 77   77 77 77 77   76 77 77 77   77 78 77 77
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    FW SC FW FW   SC SC SC CL   CL FW B1 SC   SC SC FW FW
PoP 12hr         20    10      20    20      40    40      30    30
Rain shwrs     S  S  S  S    S  S  S          C  C  C    C  C  S  C
Tstms                                               S    S  S

$$