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 Thu Jun 6 2024

PRZ001-070800-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
503 PM AST Thu Jun 6 2024

Date           06/06/24      Fri 06/07/24            Sat 06/08/24            Sun
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          92          81          92          80
Temp             83 81 79 81 87 91 92 89 85 83 81 83 88 91 92 89 84 82 80 82 87
Dewpt            77 77 76 76 77 77 77 77 77 77 77 77 78 77 77 76 77 77 77 76 77
RH               82 88 91 85 72 64 62 68 77 82 88 82 72 64 62 66 80 85 91 82 72
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd          6  5  5  5  6 10 11 10  5  5  5  4  6 10 12 11  9  6  8  8  9
Clouds           B1 B1 SC SC SC CL FW FW FW CL SC SC SC SC SC SC FW FW SC SC FW
PoP 12hr                     40          20          10          10          30
QPF 12hr                   0.18        0.01        0.02        0.02        0.03
Rain shwrs        C  C  S  S  S                 S  S  S  S  S  S        C  C
Tstms             S  S
Obvis                   H  H
Heat index       92 88    88 99105106102 95 92 88 92101105106101 94 90 86 90 98
Max heat         99    90    99   106   106    94   101   106   106    92    98


Date           06/09  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24  Thu 06/13/24
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      80    90      80    90      78    89      80    89
Temp          91 84   80 86 90 84   80 86 90 82   78 85 89 83   80 85 89 83
Dewpt         77 76   76 77 77 77   77 77 77 77   77 77 77 77   77 77 77 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC   SC SC SC SC   SC SC SC SC   SC SC FW FW   SC SC SC SC
PoP 12hr         10      20    20      20    30      30    20      20    20
Rain shwrs     S  S    S  S  S  S    S  S  C  C    C  C  S  S    S  S  S  S
Tstms                                         S    S  S

$$
PRZ002-070800-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
503 PM AST Thu Jun 6 2024

Date           06/06/24      Fri 06/07/24            Sat 06/08/24            Sun
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          90          81          90          81
Temp             82 80 79 81 86 89 90 88 84 82 81 82 86 89 90 88 84 82 81 82 86
Dewpt            77 77 77 78 79 79 78 78 78 78 78 78 78 79 78 77 77 77 78 76 77
RH               85 91 94 91 80 73 68 72 82 88 91 88 77 73 68 70 80 85 91 82 75
Wind dir         SE SE SE SE SE SE  S SE SE SE SE SE SE SE SE SE SE  E  E  E  E
Wind spd          8  9  9 10 11 13 13 10 11 10  8 10 11 10 10  9  9  9 12 11 10
Clouds           B2 SC SC SC SC FW CL CL FW FW SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          20          20          20          30
QPF 12hr                   0.16        0.02        0.03        0.02        0.04
Rain shwrs        C  C  S  S  S  S        S  S  S  S  S  S  S  S  S  S  C  C  S
Tstms             S
Obvis                   H  H
Heat index       90 87    89 99104105102 95 91 89 91 99104105101 94 90 89 90 97
Max heat         97    88    99   105   105    95    99   106   104    94    97


Date           06/09  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24  Thu 06/13/24
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      80    90      81    90      81    88      82    87
Temp          89 83   80 86 90 84   81 86 90 84   81 85 88 84   82 85 87 83
Dewpt         78 77   77 77 78 77   77 77 77 77   78 79 78 78   78 78 78 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC FW   SC B1 B1 B1   B2 B1 SC FW   SC SC SC SC
PoP 12hr         20      30    30      40    50      50    30      30    30
Rain shwrs     S  S    S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S
Tstms                                         S    S  S  S

$$
PRZ007-070800-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
503 PM AST Thu Jun 6 2024

Date           06/06/24      Fri 06/07/24            Sat 06/08/24            Sun
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          81          88          79
Temp             81 79 78 80 85 89 90 88 84 82 81 82 85 87 88 86 82 80 79 81 86
Dewpt            75 75 73 74 74 74 73 74 75 73 73 73 74 74 74 73 73 72 72 72 73
RH               82 88 85 82 70 61 58 63 74 74 77 74 70 65 63 65 74 77 79 74 65
Wind dir          E  E  E  E  E SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E
Wind spd          8  8  9  9 11 13 12 11 10  9  9 10  9 11 10  9  6  5  4  6 10
Clouds           B2 SC SC SC FW CL CL CL CL CL SC SC SC SC CL CL CL CL SC SC CL
PoP 12hr                     50           5          20           5          10
QPF 12hr                   0.12           0        0.02           0        0.01
Rain shwrs        C  S  S  S  S                 S  S  S  S              S  S
Tstms             S
Obvis                H  H  H
Heat index       87       84 93 98 98 97 92 87 86 88 93 95 97 93 87 84    85 93
Max heat         93    87    93    99    99    92    93    97    96    87    93


Date           06/09  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24  Thu 06/13/24
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      78    89      78    90      78    89      79    89
Temp          90 82   78 85 89 82   78 85 90 82   78 85 89 83   79 85 89 82
Dewpt         73 75   71 72 71 74   73 72 73 73   73 74 74 72   72 71 69 72
PWind dir        SE       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         10      10    20      20    40      10    20       5    20
Rain shwrs     S  S       S  S  S    S  S  C  C    S  S  S  S          S  S

$$
PRZ008-070800-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
503 PM AST Thu Jun 6 2024

Date           06/06/24      Fri 06/07/24            Sat 06/08/24            Sun
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          81          86          79
Temp             81 80 79 80 84 86 87 86 83 82 81 82 84 85 86 84 81 80 79 80 83
Dewpt            75 77 76 76 74 76 76 76 76 77 76 75 74 75 76 76 77 77 76 75 74
RH               82 91 91 88 72 72 70 72 80 85 85 79 72 72 72 77 88 91 91 85 74
Wind dir          E SE SE SE  E  E NE  N  N  E SE  E  E  E NE NE NE SE SE  E  E
Wind spd          2  4  4  5  5  5  5  2  3  3  4  5  6  5  8 10  2  3  4  6  6
Clouds           SC SC CL CL CL CL SC SC FW CL CL CL CL CL SC SC CL CL CL CL CL
PoP 12hr                     20          30           0          20           0
QPF 12hr                   0.03        0.27           0        0.02           0
Rain shwrs        S  S              S  C                    S  S
Tstms
Obvis             H  H  H  H
Heat index       87 86    85 91 96 98 96 91 90 87 89 91 94 96 93 88 87    85 89
Max heat         92    88    91    98    97    92    91    96    96    88    89


Date           06/09  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24  Thu 06/13/24
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          85      79    85      79    86      79    85      79    86
Temp          85 81   79 83 85 81   79 83 86 81   79 83 85 81   79 83 86 81
Dewpt         76 76   76 74 76 77   76 74 76 76   76 75 77 76   77 75 76 75
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      LT    GN      GN    BZ      GN    BZ      BZ    GN
Avg clouds    FW SC   SC FW FW SC   CL CL SC B1   FW SC SC B1   SC FW SC SC
PoP 12hr         40      10    20       0    60      10    50       5    40
Rain shwrs     C  C    S  S  S  S          L  L    S  S  C  C    S  S  C  C
Tstms                                                    S  S

$$
PRZ010-070800-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
503 PM AST Thu Jun 6 2024

Date           06/06/24      Fri 06/07/24            Sat 06/08/24            Sun
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          91          81          90          80
Temp             82 80 78 80 86 90 91 89 85 83 81 82 86 89 90 88 84 82 80 81 85
Dewpt            77 77 76 76 78 80 79 78 77 77 75 75 78 79 79 78 78 77 75 74 77
RH               85 91 94 88 77 73 68 70 77 82 82 79 77 73 70 72 82 85 85 79 77
Wind dir          E  E  E  E SE SE SE SE  E  E  E  E  E SE SE  E  E SE  E  E  E
Wind spd          8  8  8 10 12 13 16 12  8  8  6  6  6 10 11  3  4  6  4  4  2
Clouds           SC CL CL CL CL CL SC SC CL CL CL CL CL CL SC SC CL CL CL CL CL
PoP 12hr                      5          20           0          10           0
QPF 12hr                      0        0.04           0        0.01           0
Rain shwrs        S                 S  S                    S  S
Obvis             H  H  H  H
Heat index       90 87    85 98108108103 96 92 87 89 98105106102 95 90 85 86 96
Max heat        101    88    98   109   107    94    98   106   106    93    96


Date           06/09  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24  Thu 06/13/24
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    89      78    90      78    89      80    90
Temp          89 82   78 85 89 82   78 85 90 82   78 85 89 83   80 86 90 83
Dewpt         79 78   75 77 79 78   75 77 79 77   75 78 80 78   76 78 79 73
PWind dir         E       E     E       E     E       E     E       E    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   CL CL FW SC   SC FW SC B1   FW SC SC B1   FW FW SC SC
PoP 12hr         40       0    40      10    60      10    50       5    40
Rain shwrs     C  C          C  C    S  S  L  L    S  S  C  C          C  C
Tstms                                                    S  S

$$
VIZ001-070800-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
503 PM AST Thu Jun 6 2024

Date           06/06/24      Fri 06/07/24            Sat 06/08/24            Sun
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                      81          88          83          90          81
Temp             83 82 81 82 85 87 88 87 85 84 83 84 87 89 90 88 84 82 81 82 85
Dewpt            78 78 78 79 79 78 79 79 78 78 79 78 78 78 78 78 78 78 78 77 77
RH               85 88 91 91 82 75 75 77 80 82 88 82 75 70 68 72 82 88 91 85 77
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E SE  E  E  E  E  E
Wind spd         10 12 13 14 18 14 12 11 12 13 14 16 16 16 12 12 13 19 16 13 13
Clouds           SC SC SC SC SC FW CL CL FW FW SC SC SC SC FW FW SC SC SC SC SC
PoP 12hr                     20          10          20          10          20
QPF 12hr                   0.08        0.01        0.03        0.02        0.03
Rain shwrs        S  S  S  S  S  S        S  S  S  S  S  S  S  S  S  S  S  S  S
Obvis             H  H  H  H
Heat index       92 91 89 92 98100103101 97 95 94 95100103105102 95 91 89 90 96
Max heat         98    92    98   103   103    95   100   105   105    95    96


Date           06/09  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24  Thu 06/13/24
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          88      81    89      82    88      80    88      82    88
Temp          88 83   81 86 89 84   82 86 88 83   80 85 88 84   82 86 88 83
Dewpt         78 78   78 77 77 78   78 77 78 78   78 78 78 78   78 78 78 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    FW FW   SC SC FW CL   CL FW SC SC   SC SC CL FW   SC SC SC SC
PoP 12hr         10      10    10      10    20      20    30      30    20
Rain shwrs     S  S    S  S  S          S  S  S    S  S     C    C  C  S  S

$$
VIZ002-070800-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
503 PM AST Thu Jun 6 2024

Date           06/06/24      Fri 06/07/24            Sat 06/08/24            Sun
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                      80          89          81          92          79
Temp             83 81 80 81 85 88 89 87 84 82 81 83 88 91 92 89 84 81 79 81 85
Dewpt            77 77 77 78 78 78 78 78 77 78 78 77 78 77 77 77 77 77 77 77 77
RH               82 88 91 91 80 72 70 75 80 88 91 82 72 64 62 68 80 88 94 88 77
Wind dir         SE  E SE SE SE SE SE SE  E  E  E  E SE SE SE  E  E  E  E  E  E
Wind spd         10 10 10 12 17 17 17 13 10 12 13 12 13 12 11 10 12 16 12 12 14
Clouds           FW SC SC SC FW FW CL CL FW FW SC SC FW FW FW FW CL CL SC SC SC
PoP 12hr                     10          10          20           5          20
QPF 12hr                   0.04        0.01        0.03        0.01        0.03
Rain shwrs           S  S  S     S        S  S  S  S        S  S        S  S  S
Obvis             H  H  H  H
Heat index       92 88 87 89 97101102 99 94 91 89 92101105106101 94 88    88 95
Max heat         99    92    97   103   102    93   101   106   105    92    95


Date           06/09  Mon 06/10/24  Tue 06/11/24  Wed 06/12/24  Thu 06/13/24
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      81    90      81    89      79    89      80    90
Temp          89 84   81 86 90 84   81 86 89 83   79 85 89 83   80 86 90 83
Dewpt         77 77   77 77 77 77   76 77 77 77   77 78 77 77   77 77 77 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    BZ      BZ    BZ      BZ    BZ      BZ    GN
Avg clouds    FW FW   SC SC SC CL   CL FW B1 SC   SC SC FW FW   SC SC SC SC
PoP 12hr         10      20    20      40    40      30    30      30    20
Rain shwrs     S  S    S  S  S          C  C  C    C  C  S  C    C  C  S  S
Tstms                                         S    S  S

$$