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Issued by NWS San Juan, PR

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FOCA52 TJSJ 201838
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
238 PM AST WED AUG 20 2014

PRZ001-210815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
238 PM AST WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          77          86          76
TEMP          86 82 81 80 79 85 89 88 85 81 79 78 77 82 86 85 83 79 78 77 76 83
DEWPT         74 75 75 75 74 75 75 74 73 73 73 73 73 73 74 75 76 76 75 75 75 75
RH            68 79 82 85 85 72 64 63 67 77 82 85 87 74 68 72 80 91 91 94 97 77
WIND DIR       E  E  E  E  E NE NE NE NE  E  E  E NE NE NE NE  E  E  E  E  E  E
WIND SPD      12 10 10 10 10 11 13 13 14 14 14 13 16 19 19 23 23 21 17 17 16 13
WIND GUST                                            31 31 35 35 34 27
CLOUDS        SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                     40          60          60          90          80
QPF 12HR                   0.09        0.47        0.48        2.02        0.64
RAIN SHWRS     C  C  C  C  C  C  C  L  L  L  L  L  L  L  L  O  O  O  O  O  O  O
TSTMS          C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
HEAT INDEX    94 89 87 85    94 99 97 92 86          87 94 94 91             90
MAX HEAT         97    89    94    99    97    84    87    95    94          90


DATE           08/23  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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    89      78    88      78    88      79    87
TEMP          87 81   79 85 88 82   79 84 87 81   79 84 88 82   80 84 87 81
DEWPT         75 76   75 75 75 76   75 75 74 74   74 74 74 75   75 75 75 75
PWIND DIR         E       E    SE      SE     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC   SC SC CL SC   SC SC SC FW   FW FW FW FW   FW FW FW FW
POP 12HR         80      40    20      20    20      20    20      20    20
RAIN SHWRS     O  S    C  C  S  S    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          C  S    S  S  S  S

$$

PRZ002-210815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
238 PM AST WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          91          80          91          80
TEMP          86 83 82 81 80 87 91 90 87 84 82 81 80 87 91 90 87 84 82 81 80 87
DEWPT         75 75 75 75 74 75 75 74 73 73 73 73 73 73 74 75 75 76 75 75 75 75
RH            70 77 79 82 82 68 60 60 63 70 74 77 79 63 58 62 68 77 79 82 85 68
WIND DIR      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E  E  E
WIND SPD      13 14 14 13 14 14 14 16 17 18 19 18 19 20 23 25 23 24 21 21 20 17
WIND GUST                                   31 28 31 32 35 39 35 37 34
CLOUDS        B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                     50          60          60          90          90
QPF 12HR                   0.10        0.55        0.50        2.23        0.72
RAIN SHWRS     C  C  C  C  C  C  C  L  L  L  L  L  L  L  L  O  O  O  O  O  O  O
TSTMS          C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
HEAT INDEX    95 90 89 87 84 96102 99 94 90 87 86 84 94101101 96 93 89 87 85 96
MAX HEAT         98    90    96   102    99    89    94   102   101    90    96


DATE           08/23  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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      79    89      77    89      77    89      79    87
TEMP          90 83   80 85 88 81   78 84 88 81   78 84 88 82   80 84 86 80
DEWPT         75 76   75 75 75 76   75 75 75 74   75 75 75 76   76 75 76 75
PWIND DIR         E      SE    SE      SE     E       E     E       E     E
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC   SC SC CL B1   SC SC SC FW   SC SC SC FW   SC SC SC FW
POP 12HR         90      40    30      20    20      20    20      20    20
RAIN SHWRS     O  C    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          C  S    S  S  S  S

$$

PRZ007-210815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
238 PM AST WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          75          90          75
TEMP          86 82 80 78 77 86 92 91 86 81 78 76 75 84 90 89 85 80 78 76 75 84
DEWPT         75 75 75 74 73 75 75 75 75 74 73 73 73 73 74 75 75 76 75 75 75 75
RH            70 79 85 88 87 70 58 60 70 79 85 90 94 70 60 64 72 88 91 97100 74
WIND DIR       E NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E SE  E  E  E
WIND SPD       9  8 10  8  5 12 14 13 13 12 11 10 11 16 18 12 18 20 17 16 14 13
WIND GUST                                               28    28 32 27
CLOUDS        SC SC SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B2 B2 OV OV OV OV OV
POP 12HR                     10          50          10          70          90
QPF 12HR                      0        0.43        0.03        0.93        0.72
RAIN SHWRS     C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  L  L  O  O  O  O  O
TSTMS          S                    C  C                    C  C  C  C  C  C  C
HEAT INDEX    95 89 85       95103102 95 86          90 99 99 94 86          92
MAX HEAT         98    87    95   103   101    84    90   101    98          92


DATE           08/23  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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    89      77    91      77    90      78    88
TEMP          89 81   77 84 88 81   78 86 90 82   78 85 89 82   79 84 87 81
DEWPT         75 76   75 75 75 76   75 75 75 74   75 75 75 74   74 74 75 74
PWIND DIR         E       E    SE       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC   FW FW CL B1   SC SC SC FW   FW FW FW FW   FW FW FW FW
POP 12HR         90      30    40      20    20      20    20      20    20
RAIN SHWRS     O  S    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          C  S          S  S

$$

PRZ008-210815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
238 PM AST WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          89          76          88          77
TEMP          84 81 80 79 78 85 89 88 84 80 79 77 76 83 88 87 84 81 79 78 77 83
DEWPT         75 75 75 74 74 75 75 75 75 74 73 73 73 73 74 75 75 75 75 74 74 74
RH            74 82 85 85 88 72 64 66 74 82 82 87 90 72 63 68 74 82 88 88 90 74
WIND DIR      NE  E  E  E  E  E  E NE NE NE  E  E NE NE NE NE NE  E  E  E  E  E
WIND SPD      19 16 17 13 12 13 16 18 17 19 20 18 19 19 20 25 27 25 20 11 10 14
WIND GUST                                   32 28 31 31 32 39 42 39 32
CLOUDS        B2 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     40          40          40          70          60
QPF 12HR                   0.09        0.11        0.28        1.27        0.48
RAIN SHWRS     L  C  C  C  C  C  C  C  C  C  C  C  C  C  C  L  L  L  L  L  L  L
TSTMS          C  C  C  C  C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C
HEAT INDEX    92 87 85       94 99 98 92 84          89 97 96 92 87          90
MAX HEAT         95    87    94    99    96    84    89    98    96    85    90


DATE           08/23  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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          87      77    88      75    87      77    88      77    88
TEMP          86 80   78 84 87 79   76 82 86 80   78 84 87 81   78 84 87 81
DEWPT         75 75   74 74 75 75   74 74 74 74   75 75 75 75   74 75 77 74
PWIND DIR         E       E    SE      SE     E       E     E       E     E
WIND CHAR        GN      GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC   SC SC CL SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         60      20    20      10    20      20    20      20    20
RAIN SHWRS     L  S    S  S  S  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          C             S  S

$$

PRZ010-210815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
238 PM AST WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          90          75          90          77
TEMP          86 81 79 77 76 85 90 89 85 80 78 76 75 84 90 89 85 81 80 78 77 84
DEWPT         75 75 73 70 70 75 74 75 75 75 74 71 71 73 74 75 75 76 75 75 75 75
RH            70 82 82 79 82 72 60 64 72 85 88 85 87 70 60 64 72 85 85 91 94 74
WIND DIR      NE NE  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E  E
WIND SPD      11  4 11 10  8 12 14 16 16 14 13 12 13 16 20 25 24 11  9  5  8 14
WIND GUST                                               32 39 37
CLOUDS        B2 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2
POP 12HR                     20          40          10          70          70
QPF 12HR                   0.01        0.34        0.03        0.73        0.52
RAIN SHWRS     O  S  S  S  S  S  S  C  C  S  S  S  S  S  S  L  L  L  L  L  L  L
TSTMS          C  S  S  S  S  S  S  S  S                    C  C  C  C  C  C  C
HEAT INDEX    95 87          94 99 99 94 85          90 99 99 94 87 85       92
MAX HEAT         99    85    94   101    98          90   101    98    87    92


DATE           08/23  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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      77    90      75    89      77    90      77    89
TEMP          88 81   78 85 89 80   76 84 88 81   78 85 89 81   78 84 88 81
DEWPT         75 76   75 75 75 76   75 75 75 74   75 75 75 75   74 75 77 74
PWIND DIR         E       E    SE      SE     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC   FW FW CL B1   FW FW SC SC   FW FW FW SC   FW FW FW SC
POP 12HR         70      20    40      10    30      20    30      20    30
RAIN SHWRS     L  S    S  S  S  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS          C             S  S          S  S          S  S          S  S

$$

VIZ001-210815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
238 PM AST WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          89          78
TEMP          86 82 81 80 79 86 90 89 86 83 81 80 79 85 89 88 85 82 80 79 78 85
DEWPT         76 76 76 76 75 76 76 75 74 74 74 74 74 74 75 76 76 76 76 75 75 75
RH            72 82 85 88 88 72 64 64 68 74 79 82 85 70 64 68 75 82 88 88 91 72
WIND DIR      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E  E  E  E
WIND SPD      16 16 14 16 17 18 18 19 20 21 21 21 24 25 24 25 24 24 23 23 23 23
WIND GUST                                   34 34 37 39 37 39 37 37 35
CLOUDS        SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                     40          50          60          90          80
QPF 12HR                   0.03        0.15        0.43        1.91        0.64
RAIN SHWRS     C  C  C  C  C  C  C  C  C  L  L  L  L  L  L  O  O  O  O  O  O  O
TSTMS          S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
HEAT INDEX    96 89 87 86    96102 99 94 90 86 84    93 99 99 94 89 86       94
MAX HEAT         98    89    96   102    99    88    93   100    99    87    94


DATE           08/23  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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    87      79    89      79    90      80    88
TEMP          88 82   80 84 87 82   80 85 88 82   80 86 89 83   81 85 88 82
DEWPT         76 76   75 75 76 76   75 75 75 75   75 75 75 76   76 75 76 76
PWIND DIR         E       E    SE      SE     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1 SC   SC SC CL B1   SC SC SC FW   SC SC SC FW   SC SC SC FW
POP 12HR         80      40    50      20    20      20    20      20    20
RAIN SHWRS     O  C    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          C  S    S  S  S  S

$$

VIZ002-210815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
238 PM AST WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          89          80          88          78
TEMP          85 81 80 79 78 85 89 89 86 83 82 81 80 85 88 87 85 81 80 79 78 84
DEWPT         75 75 75 75 74 75 75 75 75 75 74 74 74 74 75 76 77 77 76 76 76 76
RH            72 82 85 88 88 72 64 64 70 77 77 79 82 70 66 70 77 88 88 91 94 77
WIND DIR      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E SE  E  E  E  E
WIND SPD      14 13 13 16 16 17 17 18 19 20 20 23 23 25 24 23 23 20 19 19 20 23
WIND GUST                                   32 35 35 39 37 35 35 32 31
CLOUDS        B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV
POP 12HR                     50          50          70          90          80
QPF 12HR                   0.06        0.18        0.53        2.11        0.64
RAIN SHWRS     C  C  C  C  C  C  C  C  C  L  L  L  L  L  L  O  O  O  O  O  O  O
TSTMS          S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
HEAT INDEX    94 87 85       94 99 99 95 90 88 86 84 93 98 98 96 88 86       93
MAX HEAT         96    87    94    99    98    90    93    99    98    88    93


DATE           08/23  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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    86      77    89      79    89      78    89
TEMP          87 81   78 82 86 80   78 84 88 82   80 85 88 82   79 85 88 82
DEWPT         76 77   76 76 76 77   76 76 75 75   75 75 75 76   76 75 76 76
PWIND DIR         E      SE    SE      SE     E       E     E       E     E
WIND CHAR        BZ      BZ    GN      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B2 SC   SC SC CL B1   SC SC SC FW   SC SC SC FW   SC SC SC FW
POP 12HR         80      40    50      20    20      20    20      20    20
RAIN SHWRS     O  C    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          C  S    S  S  S  S

$$






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