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Issued by NWS San Juan, PR

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FOCA52 TJSJ 271106 AAA
PFMSJU

POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE SAN JUAN PR
706 AM AST TUE SEP 27 2016

PRZ001-272015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
706 AM AST TUE SEP 27 2016

DATE             TUE 09/27/16            WED 09/28/16            THU 09/29/16
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                      89          78          89          78          89
TEMP             84 88 89 84 81 80 79 78 84 88 89 84 81 80 79 78 84 88 89 85 82
DEWPT            77 77 77 77 78 78 78 78 76 75 76 76 78 77 78 78 78 78 77 77 77
RH               80 70 68 80 91 94 97100 77 66 66 77 91 91 97100 82 72 68 77 85
WIND DIR          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD          9 14 17 16 12 12 10 11 14 17 17 16 18 18 18 20 24 25 24 23 23
CLOUDS           B1 B1 SC SC SC SC SC SC SC SC FW FW SC SC SC SC B1 B1 B1 B1 SC
POP 12HR                     40          20          20          40          40
QPF 12HR                   0.11        0.03        0.02        0.13        0.26
RAIN SHWRS        C  C  C  C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C
TSTMS             S  S  S  S                          S  S  S  S  S  S  S  S
HEAT INDEX       94100102 94 89 87       93 98100 93 89 87       95102102 96 90
MAX HEAT         94   102   100    89    93   100    99    89    95   103   100


DATE          FRI 09/30/16  SAT 10/01/16  SUN 10/02/16  MON 10/03/16
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      78    86      78    89      80    89
TEMP          80 85 90 82   79 82 86 80   79 84 89 83   81 85 89 83
DEWPT         76 75 74 75   76 75 74 76   76 77 76 75   75 75 70 75
PWIND DIR         E     E       E     E      SE    SE       S     S
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC B1   SC SC SC SC   SC SC SC B1
POP 12HR         30    30      30    40      20    50      20    50
RAIN SHWRS     C  C  C  S    C  C  C  C    S  S  S  C    S  S  S  C
TSTMS                                 S             S             S

$$

PRZ002-272015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
706 AM AST TUE SEP 27 2016

DATE             TUE 09/27/16            WED 09/28/16            THU 09/29/16
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                      87          78          88          79          88
TEMP             83 86 87 83 81 79 78 78 84 87 88 84 82 80 79 79 84 87 88 84 82
DEWPT            78 77 77 78 78 78 78 77 76 75 75 76 76 77 77 78 78 78 78 76 76
RH               85 75 72 85 91 97100 97 77 68 66 77 82 91 94 97 82 75 72 77 82
WIND DIR          E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E  E  E  E  E  E
WIND SPD         11 13 14 14 13 13 13 13 16 17 17 17 19 20 20 23 25 24 25 24 25
CLOUDS           B1 B1 SC SC SC SC SC SC SC SC FW FW B1 B1 B1 B1 B1 B1 B2 B2 B1
POP 12HR                     50          30          30          50          50
QPF 12HR                   0.10        0.03        0.02        0.18        0.28
RAIN SHWRS        C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C  C  C  C  C
TSTMS             S  S  S  S                          S  S  S  S  S  S  S  S  S
HEAT INDEX       93 97 99 93 89          93 96 98 93 89 87       95100102 93 89
MAX HEAT         93    99    97    87    93    98    96    88    95   102    99


DATE          FRI 09/30/16  SAT 10/01/16  SUN 10/02/16  MON 10/03/16
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      78    88      77    91      79    90
TEMP          79 85 89 81   79 84 88 80   78 85 91 83   80 85 90 82
DEWPT         76 74 75 74   75 75 75 76   76 77 77 75   75 75 72 75
PWIND DIR         E     E       E    SE      SE    SE       S     S
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    WY
AVG CLOUDS    B1 B1 B1 SC   B1 B1 B1 B1   SC SC SC SC   SC SC SC B1
POP 12HR         40    40      40    40      30    30      20    40
RAIN SHWRS     C  C  C  S    C  C  C  C    C  C  C  C    S  S  S  C
TSTMS          S  S  S                S    S  S  S  S             S

$$

PRZ007-272015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
706 AM AST TUE SEP 27 2016

DATE             TUE 09/27/16            WED 09/28/16            THU 09/29/16
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          74          92          74          91
TEMP             83 89 91 84 79 77 75 75 84 90 92 84 79 77 75 75 84 89 91 85 81
DEWPT            74 75 76 76 77 77 75 75 76 71 71 70 72 75 75 75 76 76 75 75 75
RH               74 64 62 77 94100100100 77 54 51 63 79 94100100 77 66 60 72 82
WIND DIR          E SE SE SE  E  E NE NE  E  E SE NE NE NE NE NE  E  E  E  E  E
WIND SPD          9 13 16 16  8  8  9  8 13 14 17 17 10 11 11 14 20 21 24 23 18
CLOUDS           FW FW SC SC SC SC SC SC SC SC FW FW SC SC SC SC B1 B1 B2 B2 SC
POP 12HR                     30          20          20          40          50
QPF 12HR                   0.07        0.02        0.04        0.13        0.28
RAIN SHWRS        S  S  C  C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C
TSTMS                   S  S                          S  S  S  S  S  S  S  S
HEAT INDEX       90 99103 93             93 96 99 88             93100102 94 87
MAX HEAT         90   103   102          93    99    98          93   102   101


DATE          FRI 09/30/16  SAT 10/01/16  SUN 10/02/16  MON 10/03/16
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          76    92      75    87      75    89      75    86
TEMP          77 85 92 80   76 82 87 79   76 83 89 79   76 81 86 78
DEWPT         75 73 69 73   74 74 74 76   76 76 76 74   75 74 75 74
PWIND DIR        NE     E       E    SE      SE    SE       S     S
WIND CHAR        BZ    BZ      GN    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC
POP 12HR         30    30      20    20      20    20      40    40
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  S    C  C  C  C
TSTMS                                                    S  S  S  S

$$

PRZ008-272015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
706 AM AST TUE SEP 27 2016

DATE             TUE 09/27/16            WED 09/28/16            THU 09/29/16
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                      88          78          89          79          87
TEMP             83 87 88 84 81 80 79 78 84 88 89 85 82 81 80 79 84 86 87 84 82
DEWPT            75 76 77 78 79 78 78 78 77 75 74 76 77 77 77 77 77 77 77 77 77
RH               77 70 70 82 94 94 97100 80 66 61 75 85 88 91 94 80 75 72 80 85
WIND DIR          E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD         12 14 18 13 10 12 13 12 16 20 20 21 19 21 19 24 26 27 26 24 24
CLOUDS           FW FW B1 B1 FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 SC
POP 12HR                     50           5          10          40          40
QPF 12HR                   0.22        0.01        0.01        0.11        0.24
RAIN SHWRS              C  C  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  S
TSTMS                   S  S                                      S  S  S  S
HEAT INDEX       90 98100 95 90 87       94 98 98 94 90 88 87    94 97 99 94 90
MAX HEAT         90   100    99    88    94    98    97    88    94    99    99


DATE          FRI 09/30/16  SAT 10/01/16  SUN 10/02/16  MON 10/03/16
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          80    88      80    85      79    90      79    88
TEMP          80 85 88 82   81 83 85 81   79 85 90 82   80 84 88 82
DEWPT         76 75 74 74   75 75 75 75   76 76 76 74   74 74 73 74
PWIND DIR         E     E       E     E       E    SE       S     S
WIND CHAR        BZ    WY      BZ    BZ      BZ    BZ      BZ    WY
AVG CLOUDS    SC SC SC SC   SC SC SC B1   SC SC SC B1   SC SC SC B1
POP 12HR         20    30      20    50      20    50      20    50
RAIN SHWRS     S  S  S  C    S  S  S  C    S  S  S  C    S  S  S  C
TSTMS                   S             S             S             S

$$

PRZ010-272015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
706 AM AST TUE SEP 27 2016

DATE             TUE 09/27/16            WED 09/28/16            THU 09/29/16
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          74          92          74          88
TEMP             84 89 91 84 79 77 75 75 84 90 92 84 79 77 75 74 82 87 88 83 80
DEWPT            74 74 76 78 78 77 75 75 76 73 72 74 76 77 75 74 77 77 76 77 77
RH               72 61 62 82 97100100100 77 58 52 72 91100100100 85 72 68 82 91
WIND DIR         NE  E  W  E NE NE NE NE  E  E NE NE NE NE NE NE NE  E NE NE NE
WIND SPD          6  6  5  9  4  5  6  6 12 11  9 16 12 12 12 14 20 24 20 19 18
CLOUDS           FW FW B2 B2 FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 B2 B2 SC
POP 12HR                     70           5          30          40          50
QPF 12HR                   0.46           0        0.08        0.11        0.26
RAIN SHWRS              L  L                    C  C  S  S  S  S  C  C  C  C  S
TSTMS                   C  C                    S  S              S  S  S  S
HEAT INDEX       91 98103 95             93 98100 91             90 99 99 92 87
MAX HEAT         91   103   103          93   100    99          90   100    98


DATE          FRI 09/30/16  SAT 10/01/16  SUN 10/02/16  MON 10/03/16
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      75    84      75    86      78    89
TEMP          78 84 89 79   76 80 84 78   76 81 86 80   79 84 89 81
DEWPT         76 75 70 73   75 74 72 76   76 76 76 74   75 75 75 74
PWIND DIR        NE     E       E    SE      SE    SE      SE     S
WIND CHAR        BZ    BZ      GN    BZ      GN    WY      BZ    WY
AVG CLOUDS    SC SC SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1
POP 12HR         20    50      20    50      20    30      20    40
RAIN SHWRS     S  S  S  C    S  S  S  C    S  S  S  C    S  S  S  C
TSTMS                   S             S             S             S

$$

VIZ001-272015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
706 AM AST TUE SEP 27 2016

DATE             TUE 09/27/16            WED 09/28/16            THU 09/29/16
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                      89          81          90          79          88
TEMP             84 88 89 86 83 82 81 81 86 89 90 85 82 81 80 79 84 87 88 85 82
DEWPT            78 79 79 79 78 78 78 77 77 77 78 78 78 78 78 79 79 78 78 78 78
RH               82 75 73 80 85 88 91 88 75 68 68 80 88 91 94100 85 75 72 80 88
WIND DIR          E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E
WIND SPD         16 17 18 17 17 18 17 18 19 20 19 23 24 26 27 27 28 28 27 28 28
CLOUDS           B1 B1 SC SC SC SC SC SC SC SC FW FW B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     50          30          30          50          50
QPF 12HR                   0.08        0.03        0.02        0.21        0.27
RAIN SHWRS        C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C  C  C  C  C
TSTMS             S  S                                S  S  S  S  S  S  S  S  S
HEAT INDEX       95103105100 93 91 89 88 97102105 97 91 89 87    96100102 97 91
MAX HEAT         95   105   105    93    97   105   103    91    96   102   102


DATE          FRI 09/30/16  SAT 10/01/16  SUN 10/02/16  MON 10/03/16
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          80    88      79    87      79    88      80    88
TEMP          80 85 88 82   80 83 87 81   80 84 88 82   81 84 88 82
DEWPT         77 76 76 76   76 76 76 77   77 77 77 77   76 76 76 77
PWIND DIR         E     E       E     E      SE    SE       S     S
WIND CHAR        WY    BZ      BZ    BZ      BZ    BZ      BZ    WY
AVG CLOUDS    B1 B1 B1 SC   B1 B1 B1 B1   SC SC SC SC   B1 B1 B1 B1
POP 12HR         40    40      40    40      30    30      40    50
RAIN SHWRS     C  C  C  S    C  C  C  C    C  C  C  S    C  C  C  C
TSTMS          S  S  S                S    S  S  S       S  S  S  S

$$

VIZ002-272015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
706 AM AST TUE SEP 27 2016

DATE             TUE 09/27/16            WED 09/28/16            THU 09/29/16
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                      87          79          88          78          89
TEMP             82 86 87 84 81 80 79 79 84 87 88 84 81 80 79 78 84 88 89 84 81
DEWPT            78 79 79 78 78 76 75 74 77 78 78 78 79 78 79 78 78 78 78 78 78
RH               88 80 77 82 91 88 88 85 80 75 72 82 94 94100100 82 72 70 82 91
WIND DIR          E  E  E  E  E  E  E  E  E  E  E NE NE NE  E  E  E  E  E  E  E
WIND SPD         13 14 16 14 14 13 16 14 17 19 18 23 23 25 25 25 27 27 27 28 28
CLOUDS           SC SC FW FW SC SC SC SC SC SC FW FW B1 B1 B1 B1 B1 B1 B2 B2 B1
POP 12HR                     30          20          20          50          50
QPF 12HR                   0.05        0.02        0.02        0.22        0.30
RAIN SHWRS        C  C  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C
TSTMS             S  S                                S  S  S  S  S  S  S  S  S
HEAT INDEX       91100101 95 89 86       94100102 95 90 87       95102103 95 89
MAX HEAT         91   101   101    88    94   102   100    88    95   103   102


DATE          FRI 09/30/16  SAT 10/01/16  SUN 10/02/16  MON 10/03/16
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      78    88      77    87      80    89
TEMP          79 84 89 81   79 84 88 80   78 83 87 82   80 85 89 83
DEWPT         78 76 77 76   76 76 77 76   77 77 78 76   76 76 76 76
PWIND DIR         E     E       E     E      SE    SE       S     S
WIND CHAR        WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1 B1 B1 SC   B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 B1
POP 12HR         40    40      40    40      30    30      40    40
RAIN SHWRS     C  C  C  S    C  C  C  C    C  C  C  S    C  C  C  C
TSTMS          S  S  S                S    S  S  S       S  S  S  S

$$



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