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FOCA52 TJSJ 191002
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
602 AM AST Tue Sep 19 2017

PRZ001-192015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
602 AM AST Tue Sep 19 2017

DATE             TUE 09/19/17            WED 09/20/17            THU 09/21/17
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                      86          78          82          78          85
TEMP             83 85 86 83 80 79 78 78 80 82 82 80 79 79 78 78 82 84 85 82 80
DEWPT            78 77 77 78 78 78 78 78 78 79 79 76 76 77 77 77 77 77 77 77 76
RH               85 77 75 85 94 97100100 94 91 91 88 91 94 97 97 85 80 77 85 88
WIND DIR         NE NE NE NE NE NE  N  N  N NE  S  S  S  S  S  S  S  S  S  S  S
WIND SPD         13 16 18 18 24 28 35 43 55116 80 50 40 35 36 25 25 23 21 20 18
WIND GUST                          50 62 78163113 72 57 50 52
CLOUDS           B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 SC
POP 12HR                     90         100         100         100         100
QPF 12HR                   2.72        3.33        3.17        2.25        0.37
RAIN SHWRS        C  C  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  C  C  S
TSTMS             S  S  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  L  C  C
HEAT INDEX       93 96 97 93 87          87 92 92 86             90 94 96 90 86
MAX HEAT         93    97    97    87    87    92    91          90    96    96
FLASH FLOOD       A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A
HURRICANE         W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE          FRI 09/22/17  SAT 09/23/17  SUN 09/24/17  MON 09/25/17
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    90      78    91      78    92      78    92
TEMP          78 85 90 82   79 86 91 82   79 86 92 82   79 86 92 84
DEWPT         76 78 77 78   78 78 77 77   77 77 75 77   77 77 76 77
PWIND DIR        SE     S      SE    SE      SE    SE      SE    SE
WIND CHAR        BZ    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC
POP 12HR         20    60      30    50      30    50      50    50
RAIN SHWRS     S  S  L  L    C  C  C  C    C  C  C  C    C  C  C  S
TSTMS                C  C    S  S  S  S    S  S  S  S    S  S  S

$$

PRZ002-192015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
602 AM AST Tue Sep 19 2017

DATE             TUE 09/19/17            WED 09/20/17            THU 09/21/17
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          77          82          78          84
TEMP             84 87 88 83 80 79 78 77 80 82 82 80 79 79 78 78 81 83 84 82 81
DEWPT            77 77 77 78 77 78 77 77 78 79 78 79 79 78 78 78 77 78 78 78 76
RH               80 72 70 85 91 97 97100 94 91 88 97100 97100100 88 85 82 88 85
WIND DIR         NE NE NE NE  N  N  N  N NE  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD         17 18 21 25 29 36 43 56128 94 52 41 36 36 36 25 26 24 26 20 19
WIND GUST                    42 52 62 80181133 74 58 52 52 52
CLOUDS           B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 B2
POP 12HR                     90         100         100         100         100
QPF 12HR                   2.72        3.58        2.95        2.37        0.70
RAIN SHWRS        C  C  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  C  C  D
TSTMS             S  S  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  L  C  C  L
HEAT INDEX       94 99100 93 87          87 92 91 88             88 93 95 91 87
MAX HEAT         94   100    99    87    87    92    91          88    95    95
FLASH FLOOD       A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A
HURRICANE         W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE          FRI 09/22/17  SAT 09/23/17  SUN 09/24/17  MON 09/25/17
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    88      78    89      78    90      78    90
TEMP          79 84 88 81   79 84 89 81   79 85 90 82   79 85 90 83
DEWPT         76 78 79 78   78 77 78 77   77 77 77 78   77 77 77 78
PWIND DIR        SE     S      SE    SE      SE    SE      SE    SE
WIND CHAR        BZ    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1   B2 B2 B1 B1
POP 12HR         80    90      50    50      50    50      50    50
RAIN SHWRS     D  D  D  D    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          L  L  L  C    S  S  S  S    S  S  S  S    S  S  S

$$

PRZ007-192015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
602 AM AST Tue Sep 19 2017

DATE             TUE 09/19/17            WED 09/20/17            THU 09/21/17
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                      92          76          81          77          82
TEMP             84 90 92 85 81 79 77 76 79 81 81 79 78 78 77 77 80 82 82 78 76
DEWPT            76 76 75 75 76 75 75 75 75 76 75 77 77 78 77 77 77 77 77 77 76
RH               77 64 58 72 85 88 94 97 88 85 82 94 97100100100 91 85 85 97100
WIND DIR          N  N  N  N  N  N  N  N NW NW  W SW SW SW SW  S  S  S  S  S  S
WIND SPD          9  9 11 12 12 16 16 35 40 48 50 47 41 35 36 20 20 17 17 14 12
WIND GUST                             50 57 69 72 66 58 50 52
CLOUDS           SC SC SC SC B1 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR                     40         100         100         100         100
QPF 12HR                   0.82        2.23        2.99        4.13        1.63
RAIN SHWRS        S  S  S  S  C  D  D  D  D  D  D  D  D  D  D  D  D  D  L  L  D
TSTMS                         S  L  L  L  L  L  L  L  L  L  L  L  L  L  C  C  L
HEAT INDEX       93102103 94 87             87 87                87 90 90
MAX HEAT         93   103   102    86          87    87          87    90    88
FLASH FLOOD       A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A
HURRICANE         W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE          FRI 09/22/17  SAT 09/23/17  SUN 09/24/17  MON 09/25/17
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          73    88      75    90      75    91      75    91
TEMP          73 82 88 79   76 84 90 80   76 84 91 80   76 84 91 81
DEWPT         73 77 78 78   76 78 78 78   76 78 78 78   76 77 77 78
PWIND DIR         S    SE      SE    SE      SE    SE      SE    SE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B2 B2   B2 B2 B1 SC   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR         80    90      50    50      30    50      50    50
RAIN SHWRS     D  D  D  D    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          L  L  L  C    S  S  S  S    S  S  S  S    S  S  S

$$

PRZ008-192015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
602 AM AST Tue Sep 19 2017

DATE             TUE 09/19/17            WED 09/20/17            THU 09/21/17
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          82          78          83
TEMP             84 86 87 83 81 79 78 78 80 82 82 80 79 79 78 78 81 83 83 81 80
DEWPT            77 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 78 78 78 78 77
RH               80 75 72 82 88 94 97 97 91 85 88 94 97 97100100 91 85 85 91 91
WIND DIR         NE NE NE NE NE NE NE  N  N  N  N NW  W SW SW  S  S  S  S  S  S
WIND SPD         16 16 17 20 20 24 23 26 33 41 50 63 73 58 46 39 35 29 27 25 23
WIND GUST                                      62 77 89 71
CLOUDS           SC SC SC SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC
POP 12HR                     60          90         100         100         100
QPF 12HR                   1.28        2.72        2.81        2.96        0.58
RAIN SHWRS        S  S  C  C  L  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  S
TSTMS                   S  S  C  L  L  L  L  L  L  L  L  L  L  L  L  L  L  L
HEAT INDEX       94 97 99 92 88          87 90 91 87             89 93 93 89 87
MAX HEAT         94    99    97    87    87    91    91          89    93    93
FLASH FLOOD       A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A
HURRICANE         W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE          FRI 09/22/17  SAT 09/23/17  SUN 09/24/17  MON 09/25/17
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    87      79    88      79    89      79    89
TEMP          79 84 87 81   79 84 88 82   79 85 89 82   80 85 89 83
DEWPT         77 77 77 78   78 77 77 78   78 78 76 78   77 77 75 78
PWIND DIR         S     S       S     S      SE    SE      SE    SE
WIND CHAR        BZ    BZ      BZ    BZ      GN    GN      LT    GN
AVG CLOUDS    SC SC SC SC   SC SC SC B1   SC SC B1 B1   FW FW B1 B1
POP 12HR         10    30      10    50      10    50      20    50
RAIN SHWRS     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

$$

PRZ010-192015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
602 AM AST Tue Sep 19 2017

DATE             TUE 09/19/17            WED 09/20/17            THU 09/21/17
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          77          82          78          83
TEMP             84 90 91 85 81 79 78 77 80 82 82 80 79 79 78 78 81 83 83 80 78
DEWPT            77 77 76 76 77 77 77 77 77 77 77 77 78 79 78 78 78 78 78 78 77
RH               80 66 62 75 88 94 97100 91 85 85 91 97100100100 91 85 85 94 97
WIND DIR         NE NE NE NE NE  N  N  N  N  N NW  W  W SW SW SW  S  S  S  S  S
WIND SPD         12 13 16 19 18 20 19 23 33 37 43 50 49 44 39 34 31 25 25 24 21
WIND GUST                                48 54 62 72 70 64 56 49 44
CLOUDS           SC SC SC SC B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 SC
POP 12HR                     40          70         100         100         100
QPF 12HR                   0.82        2.23        2.92        3.37        0.83
RAIN SHWRS        S  S  S  S  C  L  L  L  D  D  D  D  D  D  D  D  D  D  D  D  C
TSTMS                         S  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  S
HEAT INDEX       94103103 94 88          87 90 90 87             89 93 93 87
MAX HEAT         94   105   102    87    87    90    90          89    93    93
FLASH FLOOD       A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A
HURRICANE         W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE          FRI 09/22/17  SAT 09/23/17  SUN 09/24/17  MON 09/25/17
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    86      77    88      77    89      77    89
TEMP          76 82 86 80   77 83 88 80   78 84 89 81   78 84 89 81
DEWPT         76 77 78 78   77 78 78 78   78 78 77 78   78 77 75 78
PWIND DIR         S     S      SE    SE      SE    SE      SE    SE
WIND CHAR        BZ    BZ      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC B1   SC SC B1 B1   SC SC B1 B1
POP 12HR         30    40      10    50      10    40      40    50
RAIN SHWRS     C  C  C  C    S  S  C  C    S  S  C  C    C  C  C  C
TSTMS          S  S  S  S          S  S          S  S    S  S  S  S

$$

VIZ001-192015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
602 AM AST Tue Sep 19 2017

DATE             TUE 09/19/17            WED 09/20/17            THU 09/21/17
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                      85          77          82          79          82
TEMP             84 85 85 82 79 78 77 77 80 82 82 81 80 79 79 79 81 82 82 81 80
DEWPT            78 78 78 78 79 78 77 77 80 80 80 78 78 78 78 78 78 78 78 77 77
RH               82 80 80 88100100100100100 94 94 91 94 97 97 97 91 88 88 88 91
WIND DIR         NE NE NE NE NE NE NE  E SE SE  S  S  S  S  S  S  S  S  S  S SE
WIND SPD         25 27 33 36 37 44 54 60 57 48 40 37 36 34 31 26 28 25 27 23 23
WIND GUST              48 52 54 64 77 86 81 69 57 54 52 49 44
CLOUDS           B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2
POP 12HR                     90         100         100         100          90
QPF 12HR                   2.82        3.58        2.97        1.50        0.53
RAIN SHWRS        C  C  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  L  L  L
TSTMS             S  S  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  L  C  C  C
HEAT INDEX       95 97 97 91             89 93 93 89 87          89 91 91 88 87
MAX HEAT         95    97    97          89    93    92    87    89    91    91
HURRICANE         W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE          FRI 09/22/17  SAT 09/23/17  SUN 09/24/17  MON 09/25/17
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    86      80    88      80    89      80    89
TEMP          79 83 86 82   80 85 88 82   80 85 89 83   80 85 89 84
DEWPT         78 78 78 78   77 77 77 77   77 77 78 77   77 77 78 77
PWIND DIR        SE    SE      SE    SE      SE    SE      SE    SE
WIND CHAR        WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B2 B2 B2 OV   OV OV B2 B1   B1 B1 B1 B1   B2 B2 B1 B1
POP 12HR         60   100      50    50      50    50      50    50
RAIN SHWRS     L  L  D  D    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          C  C  C  C    S  S  S  S    S  S  S  S    S  S  S

$$

VIZ002-192015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
602 AM AST Tue Sep 19 2017

DATE             TUE 09/19/17            WED 09/20/17            THU 09/21/17
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                      85          77          83          79          82
TEMP             84 85 85 82 79 78 77 77 80 82 83 81 80 80 79 79 81 82 82 81 80
DEWPT            79 78 79 79 79 78 77 77 80 80 79 78 78 78 78 78 78 78 77 77 77
RH               85 80 82 91100100100100100 94 88 91 94 94 97 97 91 88 85 88 91
WIND DIR         NE NE  N  N  N  N  E  S  S  S  S  S  S  S  S  S  S  S  S  S SE
WIND SPD         28 31 37 39 48 62104 65 48 39 37 35 31 29 26 24 26 25 26 21 21
WIND GUST           44 54 56 69 88147 93 69 56 54 50 44 42
CLOUDS           B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2
POP 12HR                     90         100         100          90          80
QPF 12HR                   2.82        3.58        2.80        1.71        0.62
RAIN SHWRS        C  C  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  C  C  D
TSTMS             S  S  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  L  C  C  L
HEAT INDEX       96 97 98 92             89 93 94 89 87 87       89 91 90 88 87
MAX HEAT         96    98    98          89    95    94    87    89    91    90
FLASH FLOOD       A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A
HURRICANE         W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE          FRI 09/22/17  SAT 09/23/17  SUN 09/24/17  MON 09/25/17
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    87      80    89      80    90      80    90
TEMP          79 84 87 82   80 85 89 83   80 86 90 83   81 86 90 84
DEWPT         78 78 78 78   77 78 78 78   77 77 78 77   77 77 78 77
PWIND DIR        SE    SE      SE    SE      SE    SE      SE    SE
WIND CHAR        BZ    BZ      BZ    BZ      BZ    GN      BZ    BZ
AVG CLOUDS    B2 B2 B2 OV   OV OV B2 B1   B1 B1 B1 B1   B2 B2 B1 B1
POP 12HR         80    90      50    50      50    50      50    50
RAIN SHWRS     D  D  D  D    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          L  L  L  C    S  S  S  S    S  S  S  S    S  S  S

$$



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