Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 280740
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
340 AM AST THU JUL 28 2016

PRZ001-282015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
340 AM AST THU JUL 28 2016

DATE             THU 07/28/16            FRI 07/29/16            SAT 07/30/16
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          79          89          80          90
TEMP          81 84 90 90 87 82 80 81 80 83 88 89 86 80 80 80 80 82 86 88 86 83
DEWPT         75 75 74 74 75 75 74 74 73 73 73 73 74 74 74 75 74 74 73 73 73 74
RH            82 74 60 60 68 79 82 79 79 72 61 59 68 82 82 85 82 77 65 61 65 74
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE
WIND SPD       6  6  9 11 11  9  8  8  9 10 11 12 12 10 11 11 12 12 14 13 13  9
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          30          30          20          20
QPF 12HR                   0.06        0.04        0.05        0.03        0.02
RAIN SHWRS     C  C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    87 92 99 99 96 89 84 86 84 89 96 97 94 84 84 85 84 88 93 96 93 90
MAX HEAT         92   101    99    86    89    97    96    86    88    96    96


DATE          SUN 07/31/16  MON 08/01/16  TUE 08/02/16  WED 08/03/16
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      79    90      79    89      80    89
TEMP          79 84 90 81   81 82 89 80   81 83 89 83   80 83 88 80
DEWPT         72 74 73 75   75 75 75 75   75 74 74 75   74 73 74 74
PWIND DIR         E    SE       E     E       E     E       E     E
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC SC B2   B1 B1 B1 SC   SC SC SC SC   SC SC SC FW
POP 12HR         40    50      30    30      20    20      20    20
RAIN SHWRS     S  C  C  C    C  C  C  S    S  S  S  S    S  S  S  S
TSTMS                   S

$$

PRZ002-282015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
340 AM AST THU JUL 28 2016

DATE             THU 07/28/16            FRI 07/29/16            SAT 07/30/16
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          89          81          89
TEMP          80 83 87 89 85 81 81 81 80 83 86 89 85 81 81 81 81 83 87 89 87 84
DEWPT         75 75 74 74 75 74 74 74 73 74 74 73 74 74 75 74 74 74 73 72 73 74
RH            85 77 65 61 72 79 79 79 79 74 68 59 70 79 82 79 79 74 63 57 63 72
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE
WIND SPD       6  8  9  9  9  8  9  9  9 10 11 10  9 10 11 12 12 12 12 12 11  9
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     40          30          30          20          20
QPF 12HR                   0.04        0.04        0.05        0.03        0.02
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    85 90 95 98 94 86 86 86 84 90 94 97 93 86 87 86 86 90 94 96 94 91
MAX HEAT         90    98    97    88    90    97    96    87    90    96    96


DATE          SUN 07/31/16  MON 08/01/16  TUE 08/02/16  WED 08/03/16
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    89      82    90      81    90      79    89
TEMP          79 84 89 82   82 82 89 83   81 83 89 82   80 84 89 82
DEWPT         74 74 73 75   76 76 75 75   75 74 74 75   74 74 74 74
PWIND DIR         E    SE       E     E       E     E       E     E
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC SC B2   B1 B1 B1 SC   SC SC SC SC   SC SC SC FW
POP 12HR         40    50      30    30      20    20      20    20
RAIN SHWRS     S  C  C  C    C  C  C  S    S  S  S  S    S  S  S  S
TSTMS                   S

$$

PRZ007-282015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
340 AM AST THU JUL 28 2016

DATE             THU 07/28/16            FRI 07/29/16            SAT 07/30/16
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                      94          75          93          78          94
TEMP          77 84 93 92 88 81 78 77 77 84 91 93 89 81 79 78 79 84 91 94 90 80
DEWPT         73 72 71 70 71 72 72 72 72 71 69 68 70 71 72 72 72 71 68 66 67 70
RH            87 67 49 49 57 74 82 85 85 65 49 44 54 72 79 82 79 65 47 40 47 72
WIND DIR      NE  E  E SE  E  E NE NE NE  E  E SE  E  E NE NE NE  E  E  E  E NE
WIND SPD       3  4  5  5  4  3  3  3  3  5  8  8  8  4  4  4  4  8  8  8  8  5
CLOUDS        FW FW FW B1 B1 CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     50           5          20          10          20
QPF 12HR                   0.24           0        0.03        0.01        0.05
RAIN SHWRS              C  C                    S  S  S  S  S  S  S  S  S  S  S
TSTMS                   S  S
HEAT INDEX       90100 98 94 85          89 96 97 94 85          89 95 97 93 83
MAX HEAT         90   100    97          89    97    96    83    89    97    97


DATE          SUN 07/31/16  MON 08/01/16  TUE 08/02/16  WED 08/03/16
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    91      76    94      75    93      76    94
TEMP          77 84 91 78   78 83 94 78   76 82 93 81   76 83 94 79
DEWPT         71 72 70 72   73 73 69 72   73 71 68 72   72 71 68 72
PWIND DIR        NE    SE       E     E       E     E      NE     E
WIND CHAR        LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    FW FW SC B2   SC SC SC SC   SC SC SC SC   SC SC SC FW
POP 12HR         30    50      10    10      10    10      10    20
RAIN SHWRS     S  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS                   S

$$

PRZ008-282015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
340 AM AST THU JUL 28 2016

DATE             THU 07/28/16            FRI 07/29/16            SAT 07/30/16
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          88          77          88
TEMP          79 81 85 85 83 81 80 79 79 82 88 86 84 82 79 77 77 81 86 88 85 81
DEWPT         74 74 74 75 76 75 74 73 73 73 73 74 75 74 74 74 74 74 73 73 74 74
RH            85 79 70 72 80 82 82 82 82 74 61 68 74 77 85 90 90 79 65 61 70 79
WIND DIR       E  E  E NE NE  E  E  E  E  E NE  E NE  E  E  E  E  E  E NE NE  E
WIND SPD       9  9 11 12 12 12 11 10 10 10  9  9 12 13 12 12 13 16 14 18 19 16
CLOUDS        FW FW FW SC SC CL CL CL CL CL CL SC SC FW FW FW FW FW FW FW FW CL
POP 12HR                     50           5          30          10          10
QPF 12HR                   0.09           0        0.05        0.02        0.02
RAIN SHWRS              C  C                    C  C  S  S  S  S  S  S  S  S
TSTMS                   S  S                    S  S
HEAT INDEX       91 96 97 93 86 84    85 87 92 96 94 88          86 93 96 92 86
MAX HEAT         91    97    97    86    87    96    96    86    86    96    94


DATE          SUN 07/31/16  MON 08/01/16  TUE 08/02/16  WED 08/03/16
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    89      79    88      78    88      80    87
TEMP          79 82 89 84   80 81 88 82   78 82 88 82   80 82 87 82
DEWPT         73 72 74 75   73 75 75 75   74 74 76 75   73 73 76 75
PWIND DIR         E     E       E     E       E    NE       E    NE
WIND CHAR        GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    CL FW FW B2   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         10    50      10    30      10    10      20    30
RAIN SHWRS        S  S  C    S  S  S  C    S  S  S  S    S  S  C  C
TSTMS                   S                                      S  S

$$

PRZ010-282015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
340 AM AST THU JUL 28 2016

DATE             THU 07/28/16            FRI 07/29/16            SAT 07/30/16
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                      94          74          90          75          92
TEMP          76 81 93 90 86 80 78 76 75 82 90 87 86 78 77 75 75 81 90 91 88 80
DEWPT         73 73 75 76 75 74 74 73 72 72 73 75 76 73 73 72 73 74 72 72 72 72
RH            90 77 56 64 70 82 88 90 90 72 58 68 72 85 87 90 94 79 56 54 59 77
WIND DIR       E  E NE  N NE NE  E  E  E  E  E  E NE NE  E  E  E  E NE NE NE NE
WIND SPD       4  4  3  2  3  5  5  5  4  4  3  3  4  4  6  5  6  8  6  9 11 12
CLOUDS        FW FW FW B2 B2 CL CL CL CL CL CL SC SC FW FW FW FW FW FW FW FW CL
POP 12HR                     60           5          50          10          10
QPF 12HR                   0.54           0        0.07        0.01        0.03
RAIN SHWRS              L  L                    C  C  S  S  S  S  S  S  S  S
TSTMS                   C  C                    S  S
HEAT INDEX       86105102 95 84          87 98 96 96             86 97 99 95 84
MAX HEAT         86   105   100          87    99    98          86    99    99


DATE          SUN 07/31/16  MON 08/01/16  TUE 08/02/16  WED 08/03/16
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    88      76    91      75    88      77    90
TEMP          76 84 88 81   77 82 90 79   75 82 88 80   77 81 89 79
DEWPT         72 72 73 73   72 74 76 74   73 73 76 74   72 72 74 74
PWIND DIR         E    SE       E     E       E    NE       E    NE
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    CL FW FW B2   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         10    50      10    30      10    30      20    30
RAIN SHWRS        S  S  C    S  S  S  C    S  S  S  C    S  S  C  C
TSTMS                   S                                      S  S

$$

VIZ001-282015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
340 AM AST THU JUL 28 2016

DATE             THU 07/28/16            FRI 07/29/16            SAT 07/30/16
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          89          81          92
TEMP          83 89 89 89 90 90 90 81 80 84 84 84 89 88 88 81 89 89 87 87 87 87
DEWPT         75 75 75 75 75 75 74 74 74 74 74 74 75 75 75 75 74 74 73 73 74 75
RH            77 64 64 64 62 62 60 79 82 72 72 72 64 66 66 82 61 61 63 63 65 68
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE
WIND SPD      11 12 12 12 13 13 16 16 16 17 18 16 16 17 19 20 19 19 19 18 17 14
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     40          30          30          20          20
QPF 12HR                   0.02        0.04        0.05        0.03        0.02
RAIN SHWRS     C  C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    90 99 99 99101101 99 86 84 91 91 91 99 98 98 87 98 98 94 94 95 96
MAX HEAT         99   101   101   101    91    93    99    99   101    96    96


DATE          SUN 07/31/16  MON 08/01/16  TUE 08/02/16  WED 08/03/16
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    90      79    89
TEMP          87 81 88 83   83 83 83 90   81 89 89 89   81 81 88 89
DEWPT         74 75 75 75   76 76 76 76   75 75 75 75   75 75 74 75
PWIND DIR         E    SE       E     E       E     E       E     E
WIND CHAR        GN    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    FW SC SC B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC FW
POP 12HR         50    50      30    30      20    20      20    20
RAIN SHWRS     S  C  C  C    C  C  C  S    S  S  S  S    S  S  S  S

$$

VIZ002-282015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
340 AM AST THU JUL 28 2016

DATE             THU 07/28/16            FRI 07/29/16            SAT 07/30/16
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          78          90          79          90
TEMP          81 89 91 91 91 91 91 80 79 84 84 84 89 88 88 79 89 89 90 90 90 90
DEWPT         76 75 75 76 76 76 76 75 75 75 75 75 76 76 76 76 75 75 74 75 75 76
RH            85 64 60 62 62 62 62 85 88 74 74 74 66 68 68 91 64 64 60 62 62 64
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE
WIND SPD      12 12 12 12 13 14 17 16 17 18 18 17 17 18 20 20 20 19 19 18 17 16
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     30          30          30          20          20
QPF 12HR                   0.01        0.04        0.05        0.03        0.02
RAIN SHWRS     C  C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    87 99102103103103103 85    92 92 92100 99 99    99 99101102102103
MAX HEAT        103   103   103   103    92    92   100   100   102   102   103


DATE          SUN 07/31/16  MON 08/01/16  TUE 08/02/16  WED 08/03/16
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    89      80    91      78    90      78    90
TEMP          79 84 88 81   82 82 82 90   79 90 90 90   80 80 90 84
DEWPT         76 76 76 77   77 77 76 76   76 75 76 76   76 75 75 76
PWIND DIR         E    SE       E     E       E     E       E     E
WIND CHAR        GN    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW SC SC B2   B1 B1 B1 SC   SC SC SC SC   SC SC SC FW
POP 12HR         50    50      30    30      20    20      20    20
RAIN SHWRS     S  C  C  C    C  C  C  S    S  S  S  S    S  S  S  S
TSTMS                   S

$$



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