Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 040047
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
847 PM AST SUN MAY 3 2015

PRZ001-040830-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
847 PM AST SUN MAY 3 2015

DATE           05/03/15      MON 05/04/15            TUE 05/05/15            WED
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                      77          92          78          92          77
TEMP                80 79 78 83 90 92 89 83 81 80 79 84 90 92 89 83 80 79 78 83
DEWPT               70 71 70 71 69 72 71 72 72 71 72 72 72 71 73 72 73 71 70 70
RH                  72 77 76 67 50 52 56 70 74 74 79 67 56 51 59 70 79 77 76 65
WIND DIR            SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD             3  9  9 14 18 16 14 12 11 14 12 16 16 17 16 13 13 12 12 16
CLOUDS              FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     10          10           0          10          10
QPF 12HR                   0.02           0           0           0        0.01
RAIN SHWRS           S  S  S  S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX          83       88 95100 95 88 85 83    90 97 99 97 88 84       87
MAX HEAT         87    85    88   100    99    87    90    99    99    87    87


DATE           05/06  THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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      78    92      77    91      78    92      77    91
TEMP          91 83   80 84 92 83   79 83 91 83   80 84 92 83   79 83 91 83
DEWPT         69 71   71 70 70 72   71 71 70 72   72 71 71 71   71 71 70 71
PWIND DIR         E       E     E      SE     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20      10    20      10    20      10    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ002-040830-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
847 PM AST SUN MAY 3 2015

DATE           05/03/15      MON 05/04/15            TUE 05/05/15            WED
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          89          79          88          78
TEMP                81 79 78 84 88 88 87 83 81 80 79 84 87 87 86 82 80 79 78 84
DEWPT               72 73 73 73 73 75 75 72 74 75 73 74 74 73 74 74 74 72 71 71
RH                  74 82 85 70 61 66 68 70 79 85 82 72 65 63 68 77 82 79 79 65
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            13 12 16 16 14 13 14 14 16 16 17 17 17 17 17 17 18 17 16 16
CLOUDS              FW SC SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW FW FW FW
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.02           0        0.01        0.03        0.02
RAIN SHWRS           S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          85       90 96 98 96 88 86 85    91 95 94 94 88 84       89
MAX HEAT         86    86    90    98    98    87    91    97    94    86    89


DATE           05/06  THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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      79    88      78    89      79    88      78    89
TEMP          88 83   80 84 87 82   79 84 88 83   80 84 87 82   79 84 88 83
DEWPT         72 72   72 72 72 73   72 72 73 73   73 73 73 72   72 71 72 72
PWIND DIR         E       E     E       E    SE       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    FW FW   FW FW FW FW   SC SC SC FW   SC SC FW FW   SC SC FW FW
POP 12HR         20      20    20      20    20      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ007-040830-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
847 PM AST SUN MAY 3 2015

DATE           05/03/15      MON 05/04/15            TUE 05/05/15            WED
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                      70          90          73          91          70
TEMP                76 73 71 81 89 89 87 78 78 75 74 83 90 90 87 77 76 73 71 78
DEWPT               68 67 67 71 70 71 70 68 68 67 68 69 69 70 70 68 71 70 69 68
RH                  76 81 87 72 54 56 57 71 71 76 82 63 50 52 57 74 85 90 93 71
WIND DIR            NE NE NE  E  E  E  E  E NE NE NE  E  E  E  E  E NE NE NE  E
WIND SPD             8  9  9 13 18 19 16 10  9  8 10 14 19 18 16 10 10 10  9 14
CLOUDS              FW FW FW FW FW SC SC CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                      5          10           0           5          10
QPF 12HR                      0           0           0           0        0.01
RAIN SHWRS                          S  S                    S  S  S  S  S  S  S
HEAT INDEX                   85 94 95 92             87 95 96 92
MAX HEAT                     85    96    94          87    96    94


DATE           05/06  THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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          86      64    83      66    86      64    83      66    86
TEMP          85 71   67 74 82 71   68 77 85 71   67 74 82 71   68 77 85 71
DEWPT         65 70   66 68 67 70   67 70 66 69   66 70 69 70   67 70 67 70
PWIND DIR         E       E     E       E    SE       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20      10    20      10    20      10    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-040830-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
847 PM AST SUN MAY 3 2015

DATE           05/03/15      MON 05/04/15            TUE 05/05/15            WED
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                      72          87          75          87          72
TEMP                76 74 73 80 86 87 86 81 78 77 76 82 86 87 86 80 76 74 73 80
DEWPT               73 66 67 71 73 74 74 72 71 72 72 73 73 74 74 74 71 70 69 69
RH                  90 76 81 74 65 65 68 74 79 85 87 74 65 65 68 82 85 87 87 69
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD             5  8 10 16 18 20 19 17 14 13 14 18 20 23 23 20 17 12 10 16
CLOUDS              FW CL CL CL CL SC SC CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                      0          20           0          10          10
QPF 12HR                      0        0.02           0           0        0.01
RAIN SHWRS                          S  S                    S  S  S  S  S  S  S
HEAT INDEX                   83 93 95 94 85          87 93 95 94 84          83
MAX HEAT         84          83    95    95    83    87    95    95          83


DATE           05/06  THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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          87      75    87      72    87      75    87      72    87
TEMP          87 81   77 82 87 80   74 80 87 81   77 82 87 80   74 80 87 81
DEWPT         69 70   70 69 70 71   71 70 70 71   71 71 71 72   71 71 70 71
PWIND DIR         E       E     E      SE     E       E     E       E     E
WIND CHAR        GN      GN    LT      GN    LT      GN    GN      GN    GN
AVG CLOUDS    FW SC   FW FW FW SC   FW FW FW B1   FW FW SC B1   FW FW SC B1
POP 12HR         20      10    20      10    50      10    50      20    50
RAIN SHWRS     S  S    S  S  S  S    S  S  S  C    S  S  C  C    S  S  C  C
TSTMS                                         S          S  S          S  S

$$

PRZ010-040830-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
847 PM AST SUN MAY 3 2015

DATE           05/03/15      MON 05/04/15            TUE 05/05/15            WED
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                      70          91          71          91          71
TEMP                75 72 72 81 89 91 88 78 76 73 73 81 90 91 88 78 76 73 73 82
DEWPT               71 66 64 69 71 67 73 71 68 69 68 70 72 72 75 73 69 70 69 69
RH                  87 81 76 67 56 45 61 79 76 87 84 69 56 54 66 85 79 90 87 65
WIND DIR             E NE  E  E SE SE SE  E NE NE NE  E  S  W  W  N NE NE NE NE
WIND SPD             5  4  6  5 12 12 11  4  6  5  5  5  1  8  5  3  6  5  5  1
CLOUDS              FW CL CL CL CL B1 B1 CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                      0          30           0          10          10
QPF 12HR                      0        0.05           0        0.01        0.01
RAIN SHWRS                          S  S                    S  S  S  S  S  S  S
HEAT INDEX                   84 95 94 96             85 97 99 98             85
MAX HEAT                     84    96    98          85    99   101          85


DATE           05/06  THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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          93      71    93      68    93      71    93      68    93
TEMP          93 78   73 82 93 76   70 81 93 78   73 82 93 76   70 81 93 78
DEWPT         68 70   70 70 70 71   69 70 70 71   71 71 70 71   69 71 69 71
PWIND DIR         E       E     E      SE     E       E     E       E     E
WIND CHAR        LT      GN    LT      GN    LT      GN    GN      GN    GN
AVG CLOUDS    FW SC   FW FW FW SC   FW FW FW B1   FW FW SC B1   FW FW SC B1
POP 12HR         30      10    30      10    50      10    50      20    50
RAIN SHWRS     S  C    S  S  S  C    S  S  S  C    S  S  C  C    S  S  C  C
TSTMS                                         S          S  S          S  S

$$

VIZ001-040830-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
847 PM AST SUN MAY 3 2015

DATE           05/03/15      MON 05/04/15            TUE 05/05/15            WED
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          87          78          88          78
TEMP                80 80 78 82 86 87 84 81 80 80 78 82 87 88 85 82 80 80 78 82
DEWPT               72 72 72 73 73 73 71 72 74 73 72 73 71 72 72 72 72 73 72 72
RH                  77 77 82 74 65 63 65 74 82 79 82 74 59 59 65 72 77 79 82 72
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            12 13 13 14 16 16 16 14 16 16 17 18 18 17 17 18 19 18 17 17
CLOUDS              FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          20          10          10          20
QPF 12HR                   0.02        0.01        0.01           0        0.02
RAIN SHWRS           S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          84 84    87 93 94 89 85 84 84    87 93 95 91 87 84 84    87
MAX HEAT         86    84    87    94    91    84    87    95    92    84    87


DATE           05/06  THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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      78    86      78    88      78    86      78    88
TEMP          88 82   80 81 86 81   79 82 88 82   80 81 86 81   79 82 88 82
DEWPT         72 73   72 72 72 73   73 72 73 73   73 73 73 72   72 71 72 72
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW   FW FW FW FW   SC SC SC FW   SC SC FW FW   SC SC FW FW
POP 12HR         20      20    20      20    20      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ002-040830-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
847 PM AST SUN MAY 3 2015

DATE           05/03/15      MON 05/04/15            TUE 05/05/15            WED
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                      77          88          76          88          77
TEMP                79 77 77 82 88 88 85 80 78 76 76 82 88 88 85 80 79 77 77 82
DEWPT               73 73 74 73 73 73 73 73 75 74 74 75 74 74 74 73 74 73 72 72
RH                  82 87 90 74 61 61 67 79 91 94 94 79 63 63 70 79 85 87 85 72
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            16 16 17 16 18 17 18 18 19 18 19 20 19 19 19 20 21 20 19 19
CLOUDS              FW SC SC SC SC FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     20          20          10          20          20
QPF 12HR                   0.02        0.01           0        0.02        0.02
RAIN SHWRS           S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                   87 96 96 92 84          89 97 97 93 84          87
MAX HEAT         84    84    87    96    93          89    97    94    84    87


DATE           05/06  THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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          87      76    88      77    87      76    88      77    87
TEMP          87 79   76 82 88 80   77 82 87 79   76 82 88 80   77 82 87 79
DEWPT         73 73   73 72 73 73   73 73 73 74   73 73 73 73   72 72 72 72
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW   FW FW FW FW   SC SC SC FW   SC SC FW FW   SC SC FW FW
POP 12HR         20      20    20      20    20      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$


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