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Issued by NWS San Juan, PR

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FOCA52 TJSJ 010214
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
1014 PM AST MON AUG 31 2015

PRZ001-010815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
1014 PM AST MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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          79          90          79
TEMP                80 79 80 83 87 90 87 81 79 79 80 82 87 90 87 83 80 79 80 82
DEWPT               75 75 75 75 74 74 74 75 75 75 75 74 74 74 75 75 75 74 73 73
RH                  85 88 85 77 65 60 65 82 88 88 85 77 65 60 68 77 85 85 79 74
WIND DIR             E  E  E  E  E  E  E  E  E  E SE SE SE SE SE SE SE  S  S  E
WIND SPD             9 10 11 12 14 14 12 11  9  6  5  9 12 13 12  8  6  5  4  6
CLOUDS              SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 FW FW FW FW FW
POP 12HR                     50          50          40          40          10
QPF 12HR                   0.06        0.16        0.07        0.10        0.01
RAIN SHWRS           S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
TSTMS                         S  S
HEAT INDEX          85    85 90 95 99 95 87       85 88 95 99 96 90 85    84 87
MAX HEAT               85    90    99    99    85    88    99    99    87    87


DATE           09/03  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      79    91      79    90      79    90
TEMP          90 82   78 82 90 83   79 84 91 82   79 84 90 82   79 83 90 81
DEWPT         73 75   75 74 72 74   73 72 73 74   74 73 72 73   73 72 74 74
PWIND DIR         E      SE     E      SE     E      SE     E      SE    SE
WIND CHAR        GN      LT    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    FW SC   FW FW FW SC   SC SC SC FW   SC SC SC FW   SC SC SC FW
POP 12HR         20      10    20      30    30      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ002-010815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
1014 PM AST MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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                      80          90          78          90          77
TEMP                83 81 80 81 86 90 89 84 80 78 80 84 89 90 84 78 77 78 77 78
DEWPT               76 76 76 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 74 73
RH                  80 85 88 82 70 62 64 74 85 91 85 74 64 62 74 91 94 91 90 85
WIND DIR             E  E NE  E  E  E  E  E  E SE SE SE SE SE  E  E  E SE  E  E
WIND SPD            12 12 12 13 13 12 12 13 12 10  9 11 12 10  9  9  9  8  8  9
CLOUDS              SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 FW FW FW FW FW
POP 12HR                     50          50          50          40          10
QPF 12HR                   0.07        0.16        0.09        0.09        0.01
RAIN SHWRS           S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
TSTMS                         S  S        S  S  S  S  S  S
HEAT INDEX          91 87 86 87 95101 99 92 85    85 92 99101 92
MAX HEAT               93    87   101   101    89    92   101    98


DATE           09/03  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      76    90      78    90      78    90      78    90
TEMP          90 78   78 84 90 82   78 82 90 79   79 79 90 82   78 82 90 83
DEWPT         75 76   75 74 74 74   74 73 74 74   74 74 74 74   73 73 75 75
PWIND DIR         E      SE    SE       E     E       E    SE      SE    SE
WIND CHAR        GN      GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC   FW FW FW SC   SC SC SC FW   SC SC SC FW   SC SC SC FW
POP 12HR         20      10    20      30    30      30    30      20    20
RAIN SHWRS     S  S    S  S  S  S    C  C  C  S    C  C  C  S    S  S  S  S

$$

PRZ007-010815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
1014 PM AST MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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          92          76          92          75
TEMP                77 76 80 86 91 92 86 79 76 77 79 83 90 92 86 79 75 75 77 81
DEWPT               74 74 74 73 73 73 74 74 74 73 73 73 73 73 73 73 73 73 73 72
RH                  90 94 82 65 56 54 68 85 94 87 82 72 58 54 65 82 94 94 87 74
WIND DIR            NE NE NE  E  E  E  E  E  E  E  E  E SE SE SE  E NE NE NE  E
WIND SPD             9  9  9 11 13 16 11  9  8  8  8  9 12 12 10  6  6  5  6  6
CLOUDS              FW FW FW FW FW FW FW SC SC SC SC FW FW SC SC FW FW FW FW FW
POP 12HR                     20          30          20          20          10
QPF 12HR                   0.01        0.06        0.02        0.04        0.01
RAIN SHWRS                    S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                84 93100101 94             89 98101 93             85
MAX HEAT                     93   101    98          89   101   100          85


DATE           09/03  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      74    90      77    91      76    91      76    91
TEMP          92 78   74 80 90 80   77 83 91 80   76 84 91 78   77 82 91 78
DEWPT         71 74   74 73 71 73   72 72 71 73   72 72 71 72   69 71 72 73
PWIND DIR        SE       E    SE       E     E       E    SE       E    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         10      10    10      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

$$

PRZ008-010815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
1014 PM AST MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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          76          88          78
TEMP                79 78 80 84 88 90 87 82 78 76 77 80 85 88 87 83 81 79 78 80
DEWPT               75 74 74 75 76 77 76 75 74 74 74 74 76 77 76 74 73 73 73 73
RH                  88 88 82 74 68 66 70 79 88 94 90 82 75 70 70 74 77 82 85 79
WIND DIR             E  E  E  E NE NE  E  E  E  E  E  E  N NE NE  E SW NE  E  N
WIND SPD            12 11 11 13 16 16 13 11 10  8  6  8  8  9  9  6  5  5  4  3
CLOUDS              FW FW FW FW FW B2 B2 FW FW FW FW FW FW B2 B2 FW FW FW FW FW
POP 12HR                     20          60          10          50          10
QPF 12HR                   0.01        0.26        0.01        0.11        0.01
RAIN SHWRS                    S  S  L  L  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX                84 92 99103 98 89          84 94100 98 90 86       84
MAX HEAT                     92   103   102    85    84   100   100    88    84


DATE           09/03  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      76    88      78    89      77    89      77    89
TEMP          88 79   76 79 88 81   78 82 89 82   77 84 89 82   77 81 89 81
DEWPT         73 75   74 74 75 75   74 72 73 74   73 72 74 74   72 72 75 75
PWIND DIR         N      SE    NE      SE    NE       E    NE      SE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC   FW FW FW SC   FW FW SC B1   FW FW SC SC   FW FW SC SC
POP 12HR         20      10    20      10    30      10    30      10    30
RAIN SHWRS     S  S    S  S  S  S    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS                                      S  S          S  S          S  S

$$

PRZ010-010815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
1014 PM AST MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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          77          88          79
TEMP                78 77 80 86 91 92 87 80 77 77 78 81 85 88 86 82 80 80 79 81
DEWPT               74 74 74 74 75 76 76 75 74 74 74 74 75 76 75 74 74 74 74 73
RH                  88 90 82 68 60 60 70 85 90 90 88 79 72 68 70 77 82 82 85 77
WIND DIR             E NE NE NE NE NE  N NE  E  E  E SE SE  N  N SW SE  E  N  N
WIND SPD             8  8  8 10  8  5  6  4  4  4  4  4  6  8  4  3  4  4  2  4
CLOUDS              FW FW FW FW FW B2 B2 FW FW FW FW FW FW B1 B1 FW FW FW FW FW
POP 12HR                     20          60          10          40          10
QPF 12HR                   0.01        0.26        0.01        0.09        0.01
RAIN SHWRS                    S  S  L  L  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX                84 94102105 98 85          86 94 99 95 88 84 84    86
MAX HEAT                     94   105   102          86    99    99    88    86


DATE           09/03  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      77    88      79    89      77    89      77    89
TEMP          88 81   77 81 88 81   79 82 89 82   77 84 89 79   77 81 89 81
DEWPT         73 75   74 74 74 75   74 72 73 74   73 72 73 74   72 71 75 75
PWIND DIR        NE      SE    NE      SE     E       E    NE       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC   FW FW FW SC   FW FW SC B1   FW FW SC SC   FW FW SC B1
POP 12HR         30      10    30      10    30      10    30      10    30
RAIN SHWRS     S  C    S  S  S  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS                                      S  S          S  S          S  S

$$

VIZ001-010815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
1014 PM AST MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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                      80          90          79          88          79
TEMP                85 81 80 81 85 89 90 88 84 80 79 83 82 83 88 87 82 79 82 87
DEWPT               76 76 76 76 75 75 75 76 76 76 76 76 76 76 76 76 76 75 74 73
RH                  75 85 88 85 72 64 62 68 77 88 91 80 82 80 68 70 82 88 77 63
WIND DIR             E  E  E  E  E  E  E  E  E SE  E  E SE SE SE  E  E  E  E  E
WIND SPD            14 14 14 14 14 13 14 13 13 12 11 12 12 10  8  9 10  9  9  9
CLOUDS              SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 FW FW FW FW FW
POP 12HR                     50          50          50          40          20
QPF 12HR                   0.07        0.16        0.09        0.09        0.01
RAIN SHWRS           S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
TSTMS                         S  S        S  S  S  S  S  S
HEAT INDEX          94 87 86 87 94 99101 99 93 86    91 89 91 99 98 89    88 94
MAX HEAT               96    87    99   102    98    91    91    99    96    94


DATE           09/03  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      78    89      79    89      79    89
TEMP          87 87   79 88 88 88   78 88 80 80   80 80 80 88   81 81 89 85
DEWPT         75 76   75 73 74 74   74 74 74 74   74 74 74 74   73 74 75 76
PWIND DIR         E       E    SE       E     E       E    SE      SE    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC   FW FW FW SC   SC SC SC FW   SC SC SC FW   SC SC SC FW
POP 12HR         20      10    20      30    30      30    30      20    20
RAIN SHWRS     S  S    S  S  S  S    C  C  C  S    C  C  C  S    S  S  S  S

$$

VIZ002-010815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
1014 PM AST MON AUG 31 2015

DATE           08/31/15      TUE 09/01/15            WED 09/02/15            THU
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          79          90          77
TEMP                83 80 79 80 79 80 86 90 86 80 79 85 86 85 90 89 84 79 77 79
DEWPT               77 76 76 76 76 75 75 75 76 76 76 75 75 76 76 76 75 74 74 75
RH                  82 88 91 88 91 85 70 62 72 88 91 72 70 75 64 66 74 85 90 88
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E SE  E  E  E  E  E  E
WIND SPD            13 13 13 13 14 14 13 12 12 12 11 11 12 10  9  9 10  9 11 11
CLOUDS              SC SC SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                     50          50          50          40          20
QPF 12HR                   0.08        0.16        0.09        0.08        0.01
RAIN SHWRS           C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
TSTMS                   S  S  S  S        S  S  S  S
HEAT INDEX          92 86    86    85 95101 96 86    94 95 94102100 92
MAX HEAT               96    86    86   101   101    94    95   102    99


DATE           09/03  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      76    90      77    90      78    89      78    89
TEMP          88 88   78 78 88 88   79 79 89 89   89 78 87 87   79 84 84 88
DEWPT         76 76   74 74 74 74   74 74 74 75   74 74 74 74   74 75 75 76
PWIND DIR         E       E     E       E     E       E    SE       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC FW   FW FW FW FW   SC SC SC FW   SC SC SC FW   SC SC SC FW
POP 12HR         20      10    10      30    30      30    30      20    20
RAIN SHWRS     S  S    S  S  S  S    C  C  C  S    C  C  C  S    S  S  S  S

$$



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