Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 041843
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
243 PM AST FRI SEP 4 2015

PRZ001-050815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
243 PM AST FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          78          90          78
TEMP          87 82 79 79 81 85 89 90 86 80 78 78 78 81 87 90 86 80 78 80 82 84
DEWPT         74 74 74 73 73 73 73 74 74 74 74 73 74 74 72 72 72 73 73 73 72 72
RH            65 77 85 82 77 67 59 60 68 82 88 85 88 79 61 56 63 79 85 79 72 67
WIND DIR       E  E SE SE  E  E  E  E SE SE  S SE SE SE SE  E  E  E  E SE SE SE
WIND SPD      11  5  4  4  4  5 11  9 10  5  4  5  5  9 12 12 12  9  8  8  8  8
CLOUDS        SC FW FW SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW
POP 12HR                     30          30          30          40          20
QPF 12HR                   0.07        0.16        0.04        0.05           0
RAIN SHWRS     S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
HEAT INDEX    95 88       86 92 97 99 94 84          86 94 97 92 84    84 87 90
MAX HEAT         99    86    92    99    98          86    97    96    84    90


DATE           09/07  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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      80    89      79    89      79    90      79    92
TEMP          91 84   80 84 89 81   79 82 89 81   79 83 90 81   79 84 92 81
DEWPT         70 72   71 72 73 74   74 72 75 76   75 75 74 75   75 74 74 75
PWIND DIR         E       E     E       E     E       E     E      SE     E
WIND CHAR        GN      LT    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC   FW FW SC SC   FW FW FW FW   SC SC SC FW   FW FW 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

$$

PRZ002-050815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
243 PM AST FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          90          77          91          78
TEMP          88 84 79 77 79 83 88 90 85 79 77 79 81 85 89 91 86 80 78 80 82 84
DEWPT         75 75 74 74 73 73 73 74 74 74 74 74 74 74 74 74 74 74 74 74 73 73
RH            66 74 85 90 82 72 61 60 70 85 90 85 79 70 61 58 68 82 88 82 74 70
WIND DIR       E  E  E  E  E  E SE SE SE SE  E SE SE SE SE SE  E  E  E  E  E  E
WIND SPD       9  8  8  8  6  8 10 10  9  6  9  8 12 12 11 11 11 12 12 12 11 11
CLOUDS        FW SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW
POP 12HR                     40          40          30          30          20
QPF 12HR                   0.07        0.17        0.06        0.03        0.01
RAIN SHWRS     S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S
TSTMS                         S  S        S  S  S  S  S  S
HEAT INDEX    98 92          89 96 99 93          86 93 98101 94 84    84 87 90
MAX HEAT         99    89    89    99    98          93   101    99    84    90


DATE           09/07  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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      78    90      78    89      77    89      77    90
TEMP          90 84   78 84 90 85   79 80 89 83   77 81 89 81   77 81 90 79
DEWPT         73 73   73 73 74 75   74 74 76 76   76 76 76 76   75 75 76 76
PWIND DIR         E       E     E       E     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   SC SC SC FW   FW FW 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

$$

PRZ007-050815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
243 PM AST FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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                      75          91          77          90          72
TEMP          87 80 76 75 77 81 88 91 86 80 77 77 78 81 87 90 84 76 72 73 75 82
DEWPT         72 73 73 73 72 72 72 72 72 72 72 72 73 73 71 70 71 72 72 72 72 72
RH            61 79 90 94 85 74 59 54 63 77 85 85 85 77 59 52 65 87100 97 90 72
WIND DIR       N NE NE  N NE  E SE SE SE  E NE NE  E  E SE SE SE  E NE NE  E  E
WIND SPD       5  5  5  5  6  8 11 12  9  4  5  6  8  9 12 11 12  9  8  8  8  8
CLOUDS        B1 FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5          20          10          10           5
QPF 12HR                      0        0.04        0.01        0.01           0
RAIN SHWRS     C                    S  S  S  S  S  S  S  S  S  S
TSTMS          S
HEAT INDEX    94 84          85 95 99 92 84          86 93 96 89             87
MAX HEAT         99          85    99    97          86    96    94          87


DATE           09/07  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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      77    91      76    90      75    91      76    93
TEMP          91 81   77 83 91 81   76 81 90 78   75 81 91 80   76 82 93 80
DEWPT         69 70   70 71 71 73   73 70 73 74   74 74 72 74   74 73 73 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    FW SC   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20      20    20      10    20      10    10      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
243 PM AST FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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                      76          88          77          89          72
TEMP          84 79 76 77 79 82 86 88 86 82 79 78 77 79 85 89 87 80 75 72 74 81
DEWPT         74 75 75 74 73 72 74 75 74 73 73 73 73 73 73 73 73 74 72 71 72 73
RH            72 88 97 90 82 72 68 66 68 74 82 85 87 82 67 59 63 82 90 97 93 77
WIND DIR      SE SE  E SE  E SE  N NE NE SE SW  E SE SE  N  N NE  E  E  E  E  E
WIND SPD       9  5  5  5  6  5  8 10  6  8  4  5  3  4  5  6 11  8  6  9  6  5
CLOUDS        SC FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW B1 B1 FW FW FW FW FW
POP 12HR                      5          50          10          50           5
QPF 12HR                      0        0.16        0.01        0.14           0
RAIN SHWRS     S                    C  C  S  S  S  S  S  S  C  C
TSTMS                               S  S                    S  S
HEAT INDEX    91             87 94 98 94 87             92 97 94 84          86
MAX HEAT         97          87    98    98    86          97    97          86


DATE           09/07  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          88      78    90      78    87      76    88      77    90
TEMP          88 82   78 84 90 82   78 81 87 83   76 80 88 82   77 81 90 82
DEWPT         73 72   70 71 74 74   73 72 75 76   75 75 77 76   74 74 77 75
PWIND DIR        NE       E     E       E     E       E    NE       E    NE
WIND CHAR        LT      GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    FW SC   FW FW SC SC   FW FW FW FW   SC SC SC SC   FW FW FW FW
POP 12HR         40      20    20      10    20      20    20      10    20
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ010-050815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
243 PM AST FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          79          90          76
TEMP          86 81 79 78 79 82 87 90 86 81 79 79 80 82 87 90 87 82 77 76 78 82
DEWPT         74 75 74 74 73 72 73 74 74 73 73 73 73 73 72 72 72 73 72 71 72 72
RH            68 82 85 88 82 72 63 60 68 77 82 82 79 74 61 56 61 74 85 85 82 72
WIND DIR       E  E  N NE  E  N  W NW NW  W  E  E  E SE  S NW NW SW NE NE  E  E
WIND SPD       6  4  0  3  3  2  3  8  3  3  3  4  4  8  5  5  4  5  4  5  8  6
CLOUDS        B1 FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW B1 B1 FW FW FW FW FW
POP 12HR                      5          50          10          50           5
QPF 12HR                      0        0.16        0.01        0.14           0
RAIN SHWRS     C                    C  C  S  S  S  S  S  S  C  C
TSTMS          S                    S  S                    S  S
HEAT INDEX    94 87          87 94 99 94 86       84 87 94 97 94 87          87
MAX HEAT         97    85    87    99    98    84    87    97    97    84    87


DATE           09/07  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          88      79    90      77    88      76    88      77    90
TEMP          88 84   79 84 90 79   77 80 88 81   76 80 88 81   77 80 90 80
DEWPT         72 72   71 71 74 74   73 72 75 75   74 75 76 76   74 74 76 75
PWIND DIR         E       E     E       E     E       E    NE       E    NE
WIND CHAR        LT      LT    LT      GN    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC   FW FW SC SC   FW FW SC SC   FW FW SC SC   FW FW SC SC
POP 12HR         40      20    30      10    40      10    30      10    40
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS          S  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
243 PM AST FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          79          89          79
TEMP          85 80 79 80 79 80 85 89 87 84 84 84 81 79 82 88 89 82 82 82 79 80
DEWPT         74 74 75 75 74 73 73 74 75 75 75 74 74 74 74 75 74 74 75 75 74 73
RH            70 82 88 85 85 79 67 61 68 74 74 72 79 85 77 66 61 77 79 79 85 79
WIND DIR       E  E  E  E  E  E SE SE SE  E  E  E SE SE SE SE  E  E  E  E  E  E
WIND SPD       8  9  8  9 10 11 11 11 10 10 11 12 11 13 13 11 12 13 13 13 13 13
CLOUDS        SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW
POP 12HR                     40          40          30          30          20
QPF 12HR                   0.07        0.17        0.06        0.03        0.01
RAIN SHWRS     S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S
TSTMS                         S  S        S  S  S  S  S  S
HEAT INDEX    93 84    85    84 92 98 96 92 92 91 86    88 98 98 88 89 89    84
MAX HEAT         97    85    85    98    98    92    90    98    99    90    89


DATE           09/07  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          88      79    89      80    89      78    89      79    89
TEMP          88 80   88 88 82 82   80 80 80 88   78 88 80 80   80 80 80 88
DEWPT         73 73   74 74 75 75   73 75 76 77   77 76 77 76   76 76 76 76
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW FW   SC SC SC FW   FW FW 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

$$

VIZ002-050815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
243 PM AST FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          91          78          90          78
TEMP          89 90 90 90 78 79 86 91 88 85 85 85 81 78 82 89 89 81 79 89 90 89
DEWPT         74 74 74 74 73 73 74 75 75 75 75 75 74 74 74 74 74 75 75 75 74 74
RH            61 60 60 60 85 82 68 60 66 72 72 72 79 88 77 61 61 82 88 64 60 61
WIND DIR       E  E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       9  8  8  8  9 11 12 11  8  8 10 10 12 13 13 12 12 13 13 14 14 14
CLOUDS        SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW
POP 12HR                     40          40          30          30          20
QPF 12HR                   0.07        0.17        0.06        0.03        0.01
RAIN SHWRS     S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S
TSTMS                         S  S        S  S  S  S  S  S
HEAT INDEX    98 99 99 99       94102 98 94 94 94 86    88 98 98 87    99 99 98
MAX HEAT         99    99    94   102   102    94    92    98    99    99   101


DATE           09/07  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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      78    91      78    91      77    89      77    90
TEMP          87 87   78 78 78 90   79 88 88 88   88 78 87 87   79 79 88 88
DEWPT         74 74   74 74 75 75   74 76 77 77   77 76 76 76   76 76 76 77
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    BZ      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW FW   SC SC SC FW   FW FW FW FW
POP 12HR         20      20    20      10    20      30    30      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    C  C  C  S    S  S  S  S

$$


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