Point Forecast Matrices
Issued by NWS San Juan, PR

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Point Forecast Matrices
National Weather Service San Juan PR
413 AM AST Sun Jun 30 2024

PRZ001-302015-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
413 AM AST Sun Jun 30 2024

Date             Sun 06/30/24            Mon 07/01/24            Tue 07/02/24
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                      92          80          90          79          88
Temp          82 87 91 92 89 84 82 80 81 86 89 90 87 83 81 79 80 84 87 88 86 83
Dewpt         77 77 77 77 77 76 76 76 75 76 77 77 76 76 77 77 77 78 79 78 78 77
RH            85 72 64 62 68 77 82 88 82 72 68 66 70 80 88 94 91 82 77 72 77 82
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       9 11 16 17 14 11 11 11 12 13 18 17 16 13 14 14 16 17 19 18 12 12
Clouds        B2 SC B2 B1 SC SC SC B1 B1 SC SC SC SC B2 B2 B2 B2 OV OV SC SC B1
PoP 12hr                     50          30          50          70          70
QPF 12hr                   0.24        0.10        0.19        0.62        0.32
Rain shwrs     C  S  C  C  S  S  C  C  C  S  S  S  S  C  C  L  L  L  L  C  C  C
Tstms          S        S                             S  S  S  S  S  S  S  S
Obvis             H        H  H           H  H  H  H
Heat index    90 98105106101 93 89 86 87 96102103 98 91 88 84 87 96102102 98 91
Max heat         98   106   106    92    96   103   102    90    96   102   101
Heat                 Y  Y


Date          Wed 07/03/24  Thu 07/04/24  Fri 07/05/24  Sat 07/06/24
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      80    90      80    91      81    91
Temp          80 85 89 83   80 86 90 83   80 87 91 84   81 87 91 84
Dewpt         78 78 78 77   77 78 78 77   77 78 78 77   77 78 78 77
PWind dir         E     E       E     E       E    SE      SE     E
Wind char        GN    BZ      GN    BZ      GN    BZ      GN    BZ
Avg clouds    B1 B1 SC SC   CL FW SC B1   B1 B1 B1 SC   SC SC B1 SC
PoP 12hr         40    20      20    40      40    40      40    40
Rain shwrs     C  C  S  S       S  C  C    C  C  C  C    S  C  C  C
Tstms                              S  S    S  S  S  S

$$
PRZ002-302015-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
413 AM AST Sun Jun 30 2024

Date             Sun 06/30/24            Mon 07/01/24            Tue 07/02/24
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                      92          83          89          82          88
Temp          84 88 91 92 90 86 85 83 84 87 89 89 87 84 83 82 83 86 88 88 87 85
Dewpt         77 77 78 78 77 76 76 76 76 77 77 78 78 77 77 78 77 78 79 79 78 78
RH            80 70 66 64 66 72 75 80 77 72 68 70 75 80 82 88 82 77 75 75 75 80
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      12 14 13 16 16 12 17 14 14 16 17 18 17 16 18 19 19 20 21 19 16 16
Clouds        B2 B1 B2 B1 SC SC SC B2 B2 SC SC B1 B1 B2 B2 OV OV OV OV SC SC B1
PoP 12hr                     50          40          60          80          80
QPF 12hr                   0.32        0.12        0.31        0.99        0.38
Rain shwrs     L  C  C  C  C  C  C  C  C  S  S  C  C  L  L  D  D  D  D  C  C  C
Tstms          S        S                             S  S  C  C  C  C  S  S
Obvis                                     H  H
Heat index    94100106107103 96 94 92 92 98101103100 94 92 92 92 98102103100 96
Max heat        100   107   107    95    98   103   103    94    98   103   102
Heat                 Y  Y


Date          Wed 07/03/24  Thu 07/04/24  Fri 07/05/24  Sat 07/06/24
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          83    89      83    91      81    91      81    91
Temp          83 87 89 85   83 88 91 84   81 87 91 84   81 87 91 84
Dewpt         78 78 78 78   77 78 79 78   77 79 79 77   77 79 78 78
PWind dir         E     E       E     E       E    SE       E     E
Wind char        BZ    BZ      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 SC SC   CL FW SC B1   B2 B1 B1 SC   SC SC B1 SC
PoP 12hr         40    30      20    50      50    40      40    40
Rain shwrs     C  C  C  S       S  C  C    C  C  C  C    S  C  C  C
Tstms                              S  S    S  S  S  S

$$
PRZ007-302015-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
413 AM AST Sun Jun 30 2024

Date             Sun 06/30/24            Mon 07/01/24            Tue 07/02/24
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                      93          75          92          76          89
Temp          79 86 91 93 89 81 78 76 77 85 91 92 88 81 79 77 78 84 88 89 86 80
Dewpt         73 71 72 72 73 74 73 73 71 73 75 74 73 74 74 74 74 75 77 78 78 76
RH            82 61 54 51 59 79 85 90 82 67 60 56 61 79 85 90 88 74 70 70 77 88
Wind dir      NE  E  E  E  E  E NE NE NE  E  E  E  E NE NE  E  E  E  E  E  E  E
Wind spd       5  6 17 16 14  9  6  9  5  8 17 17 12  9  8  6  8 14 23 18 14 10
Wind gust           28 27 25                29 27                25 36 31
Clouds        SC SC SC SC FW CL CL FW FW SC FW SC SC SC SC OV OV OV OV B2 B2 SC
PoP 12hr                     40           5          30          80          80
QPF 12hr                   0.12        0.01        0.07        0.77        0.55
Rain shwrs     S  S  S  C  S              S     S  S  C  C  L  L  D  D  C  C  S
Tstms                   S                                   S  S  C  C  S  S
Obvis             H  H     H  H  H  H  H  H  H  H  H
Heat index       91 99101 97 86          92101102 96 87          92100103 98 86
Max heat         91   101   100    85    92   103   101    85    92   103   102


Date          Wed 07/03/24  Thu 07/04/24  Fri 07/05/24  Sat 07/06/24
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          76    91      77    90      77    91      79    91
Temp          77 85 91 82   78 85 90 81   78 85 91 83   79 86 91 83
Dewpt         74 74 72 72   71 71 72 73   73 74 73 73   74 74 75 74
PWind dir         E     E      NE     E       E     E       E     E
Wind char        GN    GN      LT    GN      GN    BZ      BZ    BZ
Avg clouds    SC SC SC SC   FW FW SC B1   B2 B1 SC SC   SC SC SC SC
PoP 12hr         20    20      20    50      50    30      10    20
Rain shwrs     S  S  S  S       S  C  C    C  C  C  C    S  S  S  S
Tstms                              S  S    S  S  S  S

$$
PRZ008-302015-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
413 AM AST Sun Jun 30 2024

Date             Sun 06/30/24            Mon 07/01/24            Tue 07/02/24
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          77          87          78          87
Temp          79 84 88 89 86 81 79 77 78 83 86 87 85 81 80 78 79 83 86 87 85 81
Dewpt         76 75 76 77 75 76 76 76 76 74 76 77 76 76 77 78 77 76 76 76 75 75
RH            91 74 68 68 70 85 91 97 94 74 72 72 75 85 91100 94 80 72 70 72 82
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      11 13 13 18 21 19 17 11 12 13 18 23 25 21 19 20 20 21 23 17 12 16
Clouds        SC FW FW CL B1 FW CL FW FW CL CL SC SC SC SC SC SC SC SC B2 B2 SC
PoP 12hr                     40           5          30          30          60
QPF 12hr                   0.26        0.01        0.04        0.17        0.40
Rain shwrs     S  S  S     C  S                 S  S  C  C  S  S  C  C  L  L  S
Tstms                                                             S  S  S  S
Obvis             H  H  H     H  H  H  H  H  H  H  H
Heat index       92 99101 95 87 83       90 96 99 94 88 85    84 92 96 98 93 87
Max heat         92   101   101    86    90    99    98    87    92    98    97
Heat                 Y  Y


Date          Wed 07/03/24  Thu 07/04/24  Fri 07/05/24  Sat 07/06/24
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          78    87      78    88      78    88      79    88
Temp          78 83 87 81   78 84 88 81   78 84 88 82   79 84 88 82
Dewpt         78 76 77 75   77 77 77 75   77 75 76 75   76 75 77 75
PWind dir         E     E       E     E       E     E      SE     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC FW SC SC   SC SC SC B1   B1 B1 SC SC   B1 SC SC SC
PoP 12hr         10    40      10    50      40    40      40    30
Rain shwrs     S  S  C  C    S  S  C  C    C  C  S  C    C  C  C  C
Tstms                S  S          S  S    S  S     S    S  S

$$
PRZ010-302015-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
413 AM AST Sun Jun 30 2024

Date             Sun 06/30/24            Mon 07/01/24            Tue 07/02/24
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                      91          74          91          76          90
Temp          77 85 89 91 87 80 77 75 76 84 90 91 87 81 79 77 78 84 89 90 86 80
Dewpt         74 78 79 79 79 78 76 74 74 77 80 79 78 77 77 76 75 78 80 79 78 77
RH            90 80 73 68 77 94 97 97 94 80 73 68 75 88 94 97 91 82 75 70 77 91
Wind dir      NE  E  E  N  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E
Wind spd       4  4  2  2  3  4  8  4  4  4  4  3 10 12 12 12 10 11 13 12  9  5
Clouds        FW CL CL SC OV FW CL FW FW CL CL SC SC SC SC SC SC SC SC B2 B2 SC
PoP 12hr                     70           5          30          30          60
QPF 12hr                   1.07        0.01        0.06        0.16        0.41
Rain shwrs              S  L  S                 C  C  S  S  S  S  C  C  L  L  S
Tstms                      S                                      S  S  S  S
Obvis             H  H  H     H  H  H  H  H  H
Heat index       96105108101 87          94107108100 88          96106106 99 87
Max heat         96   108   106          94   109   106    87    96   107   105
Heat                 Y  Y


Date          Wed 07/03/24  Thu 07/04/24  Fri 07/05/24  Sat 07/06/24
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          75    91      77    92      77    92      79    92
Temp          76 85 91 82   78 86 92 82   78 86 92 83   80 87 92 84
Dewpt         76 78 79 78   75 78 80 78   76 79 79 77   75 78 79 78
PWind dir         E     E      NE     E       E     E       E     E
Wind char        LT    LT      GN    GN      GN    GN      BZ    BZ
Avg clouds    SC SC SC B1   SC SC SC B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr         20    40      20    50      40    30      20    30
Rain shwrs     S  S  C  C    S  S  C  C    C  C  C  C    S  S  C  C
Tstms                S  S          S  S    S  S  S  S

$$
VIZ001-302015-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
413 AM AST Sun Jun 30 2024

Date             Sun 06/30/24            Mon 07/01/24            Tue 07/02/24
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                      92          82          88          80          87
Temp          84 88 91 92 90 85 84 82 83 86 88 88 86 83 81 80 81 84 86 87 86 84
Dewpt         77 78 78 78 77 78 78 78 78 79 77 78 79 79 79 80 79 80 79 80 80 80
RH            80 72 66 64 66 80 82 88 85 80 70 72 80 88 94100 94 88 80 80 82 88
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      20 19 19 20 21 20 23 21 21 23 23 23 21 23 25 26 26 25 25 23 20 21
Clouds        SC SC SC FW SC FW CL SC SC SC SC B1 B1 B2 B2 OV OV B1 B1 SC SC SC
PoP 12hr                     10          20          60          70          40
QPF 12hr                   0.04        0.04        0.30        0.81        0.22
Rain shwrs     C  S  S  S  S  S     S  S  S  S  C  C  L  L  L  L  C  C  C  C  C
Tstms                                                 S  S  S  S  S  S  S  S
Obvis             H  H  H  H  H  H  H  H  H  H
Heat index    94102106107103 97 94 92 93 99100102100 94 91 90 90 98100103101 97
Max heat        102   107   107    96    99   102   101    93    98   103   103


Date          Wed 07/03/24  Thu 07/04/24  Fri 07/05/24  Sat 07/06/24
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          82    87      81    90      82    90      82    90
Temp          82 85 87 83   81 86 90 85   82 87 90 85   82 87 90 85
Dewpt         80 79 78 78   79 79 79 79   79 79 79 79   79 79 78 78
PWind dir         E     E       E     E       E    SE       E     E
Wind char        WY    BZ      BZ    WY      BZ    WY      WY    BZ
Avg clouds    SC SC SC FW   CL FW SC B1   B2 B2 B2 B1   SC SC SC SC
PoP 12hr         30    20      20    50      60    60      20    30
Rain shwrs     C  C  S  S       S  C  C    C  L  L  L    S  S  S  C
Tstms                              S  S    S  S  S  S

$$
VIZ002-302015-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
413 AM AST Sun Jun 30 2024

Date             Sun 06/30/24            Mon 07/01/24            Tue 07/02/24
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                      92          81          89          83          89
Temp          83 88 91 92 89 85 83 81 82 86 88 89 88 85 84 83 84 87 89 89 87 84
Dewpt         77 77 78 77 77 76 77 76 77 77 78 78 78 78 79 78 78 79 79 79 79 79
RH            82 70 66 62 68 75 82 85 85 75 72 70 72 80 85 85 82 77 73 73 77 85
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      17 17 18 20 20 20 21 20 23 21 23 24 20 20 24 25 24 25 25 23 19 19
Clouds        SC SC SC FW FW CL CL SC SC SC SC B2 B2 OV OV OV OV B2 B2 SC SC B1
PoP 12hr                     20          20          70          70          60
QPF 12hr                   0.08        0.04        0.39        0.93        0.29
Rain shwrs     C  S  S  S  S        S  S  S  S  C  C  L  L  L  L  L  L  C  C  C
Tstms                                                 S  S  S  S  S  S  S  S
Obvis             H  H  H  H  H  H  H  H  H  H
Heat index    92101106106101 94 92 88 90 97102103101 97 96 93 94101104105102 97
Max heat        101   107   106    94    97   104   103    97   101   105   104
Heat                 Y  Y


Date          Wed 07/03/24  Thu 07/04/24  Fri 07/05/24  Sat 07/06/24
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          82    88      81    91      80    91      81    91
Temp          82 86 88 83   81 87 91 84   80 87 91 84   81 87 91 84
Dewpt         78 78 78 78   77 78 79 78   78 78 78 78   78 78 78 77
PWind dir         E     E       E     E       E    SE       E     E
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    B1 B1 SC FW   CL FW B1 B2   B2 B2 SC SC   SC SC SC SC
PoP 12hr         40    20      20    70      70    30      20    30
Rain shwrs     C  C  S  S       S  L  L    L  L  C  C    S  S  S  C
Tstms                              S  S    S  S  S  S

$$