Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 041831
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 PM AST TUE AUG 4 2015

PRZ001-050815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
231 PM AST TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          91          79          90          78
TEMP          85 83 82 81 81 84 89 91 88 82 80 79 79 82 87 90 87 81 78 78 79 83
DEWPT         76 77 76 76 73 73 72 72 72 73 73 72 72 72 72 72 73 73 73 72 72 72
RH            75 82 82 85 77 70 57 54 59 74 79 79 79 72 61 56 63 77 85 82 79 70
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      16 14 12 10 10 11 13 16 14 12 11 11  8 10 13 12 13  9  9  8  6  8
CLOUDS        FW FW SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01        0.04        0.02        0.04        0.03
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    94 92 89 87 86 90 96 99 95 87 84       87 94 97 94 86          88
MAX HEAT         96    92    90    99    97    86    87    97    96    84    88


DATE           08/07  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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          90      79    90      79    90      79    90      79    90
TEMP          90 80   80 83 90 81   79 83 90 82   79 83 90 82   79 83 90 80
DEWPT         72 73   73 73 73 74   74 73 73 74   73 72 72 73   72 72 72 73
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 FW   SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC 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

$$

PRZ002-050815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
231 PM AST TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          89          78          89          77
TEMP          84 82 81 81 79 80 86 89 85 79 78 80 80 80 85 89 85 79 79 79 77 78
DEWPT         77 77 76 77 73 73 73 73 73 73 74 74 74 73 73 73 73 73 73 73 73 73
RH            80 85 85 88 82 79 65 59 67 82 88 82 82 79 67 59 67 82 82 82 87 85
WIND DIR      NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E
WIND SPD      14 16 16 13 11 11 12 12 11 13 14 12 12 12 12 11 10 11 12 11 12 11
CLOUDS        SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     30          20          20          20          20
QPF 12HR                   0.02        0.04        0.03        0.04        0.03
RAIN SHWRS     C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    94 90 87 88    84 93 97 92       84 84 84 92 97 92
MAX HEAT         96    90    84    97    96    84    84    97    96


DATE           08/07  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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      78    89      79    90      78    89      78    89
TEMP          89 82   78 88 87 80   80 85 90 86   78 83 88 87   78 84 89 84
DEWPT         73 74   74 74 74 75   74 75 75 74   73 73 74 73   73 73 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    SC FW   SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC 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

$$

PRZ007-050815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
231 PM AST TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          76          92          75
TEMP          87 81 78 77 79 83 89 92 88 81 77 76 78 83 89 92 87 80 76 75 77 82
DEWPT         73 72 71 71 71 71 71 71 72 72 72 71 71 71 71 71 72 72 72 71 71 71
RH            63 74 79 82 77 67 56 51 59 74 85 85 79 67 56 51 61 77 87 87 82 69
WIND DIR       E NE  E NE NE  E SE SE SE  E  E NE NE  E SE SE SE  E NE NE NE  E
WIND SPD      17 11 10  9  9 12 13 14 14  9  8  9 10 10 13 11 14  8  8  6  6  8
CLOUDS        SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     10          20           5          20          10
QPF 12HR                      0        0.03           0        0.03        0.01
RAIN SHWRS     S  S  S  S  S  S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX    94 85          88 95 99 95 85          88 95 99 94 84          86
MAX HEAT         96    84    88    99    98          88    99    98          86


DATE           08/07  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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          92      76    92      77    92      76    92      76    92
TEMP          92 80   77 84 92 80   77 83 92 81   76 82 92 81   76 82 92 80
DEWPT         71 72   72 72 72 72   73 72 71 72   72 71 71 71   70 71 69 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        LT      LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW SC   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      10    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-050815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
231 PM AST TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          78          89          78
TEMP          82 81 81 81 80 84 88 90 89 85 80 78 80 85 88 89 86 82 79 78 79 82
DEWPT         77 78 77 77 72 72 72 73 73 73 73 72 72 72 74 75 74 73 72 72 71 71
RH            85 91 88 88 77 67 59 58 59 67 79 82 77 65 63 64 68 74 79 82 77 69
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E  E
WIND SPD      21 19 18 16 11 11 14 16 13 16 14 13 12 12 14 12 17 13 14 10  9  6
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     10          20           5          20          10
QPF 12HR                   0.01        0.03           0        0.03        0.01
RAIN SHWRS     S  S  S  S  S  S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX    90 89 88 88 84 90 95 98 97 92 84    84 91 97 99 94 87          86
MAX HEAT         91    89    90    98    98    90    91    99    98    86    86


DATE           08/07  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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    89      78    90      79    89      79    89
TEMP          89 83   79 82 89 84   78 84 90 85   79 82 89 82   79 83 89 83
DEWPT         74 73   72 72 74 74   73 73 76 74   73 72 74 73   71 72 73 73
PWIND DIR         E       E     E       E     E       E     E       E    NE
WIND CHAR        LT      GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   FW FW FW SC   FW FW FW FW   FW FW FW FW
POP 12HR         30      10    30      10    20      10    20      10    20
RAIN SHWRS     C  C    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          S  S          S  S

$$

PRZ010-050815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
231 PM AST TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          92          78          91          77
TEMP          78 79 78 78 79 83 89 92 89 83 79 78 79 83 89 91 87 82 78 77 79 83
DEWPT         75 76 75 75 72 72 73 73 73 73 73 72 72 72 73 74 74 73 72 72 72 71
RH            91 91 91 91 79 70 59 54 59 72 82 82 79 70 59 58 65 74 82 85 79 67
WIND DIR      NE NE NE  E  E NE  E  W  W  N  E  E  E  E  S SW SW NE  E  E NE  E
WIND SPD       8 10 11  9  8  8  5  6  5  4  8  8  8  9  0  5  4  6  6  6  4  6
CLOUDS        SC SC FW FW FW FW FW B1 B1 FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     10          50           5          40          10
QPF 12HR                      0        0.09           0        0.08        0.01
RAIN SHWRS     S  S                 C  C                    C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX                   88 97101 97 89          88 97101 95 87          88
MAX HEAT                     88   101   101    86    88   101    99    84    88


DATE           08/07  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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    91      77    92      78    91      78    91
TEMP          91 84   78 83 91 81   77 84 92 84   78 82 91 84   78 84 91 84
DEWPT         73 73   72 72 74 74   73 73 75 74   73 72 73 73   71 71 72 73
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        LT      GN    LT      GN    GN      GN    GN      GN    LT
AVG CLOUDS    SC B1   FW FW SC B1   FW FW FW SC   FW FW SC SC   FW FW SC B1
POP 12HR         50      10    40      10    40      10    30      10    30
RAIN SHWRS     C  C    S  S  C  C    S  S  S  C    S  S  C  C    S  S  C  C
TSTMS          S  S          S  S             S          S  S          S  S

$$

VIZ001-050815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
231 PM AST TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          78          89          78
TEMP          84 81 81 80 81 78 83 90 91 90 91 90 83 78 81 87 89 87 83 79 78 79
DEWPT         77 76 76 76 74 74 73 73 73 74 74 74 73 73 73 73 73 74 73 73 73 73
RH            80 85 85 88 79 88 72 58 56 60 58 60 72 85 77 63 59 65 72 82 85 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      17 17 16 14 13 13 13 12 13 16 14 13 13 13 11 10 10 11 11 12 13 12
CLOUDS        FW FW SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01        0.04        0.03        0.04        0.03
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    94 87 87 86 86    89 98100 99101 99 89    86 94 97 95 89
MAX HEAT         96    87    91    98   100   101    97    94    98    94


DATE           08/07  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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    89      79    89      79    89      79    89
TEMP          87 87   79 88 84 84   84 80 89 84   80 80 88 88   80 80 87 87
DEWPT         73 74   74 74 75 75   75 75 75 75   74 73 74 73   74 74 74 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    SC FW   SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC 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

$$

VIZ002-050815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
231 PM AST TUE AUG 4 2015

DATE           08/04/15      WED 08/05/15            THU 08/06/15            FRI
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          76          89          77
TEMP          84 82 82 81 84 78 82 89 91 89 83 78 76 78 82 87 89 87 83 79 77 79
DEWPT         76 77 76 76 74 74 73 73 73 74 74 74 74 73 73 73 74 74 74 74 74 73
RH            77 85 82 85 72 88 74 59 56 61 74 88 94 85 74 63 61 65 74 85 90 82
WIND DIR       E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      14 16 16 13 13 13 13 13 12 12 14 12 13 13 12 11 10 12 13 13 12 13
CLOUDS        FW FW SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01        0.04        0.03        0.04        0.03
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    93 90 89 87 91    87 97100 98 90          87 94 98 95 90
MAX HEAT         94    90    98    97   101    95          94    98    94


DATE           08/07  SAT 08/08/15  SUN 08/09/15  MON 08/10/15  TUE 08/11/15
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      78    89      79    90      78    89      78    89
TEMP          89 80   80 88 80 80   80 80 80 89   80 79 87 87   78 88 88 88
DEWPT         74 74   74 75 75 76   75 75 75 75   74 74 74 73   74 74 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    SC FW   SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC 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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