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Issued by NWS San Juan, PR

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FOCA52 TJSJ 200841
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
441 AM AST WED AUG 20 2014

PRZ001-202015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
441 AM AST WED AUG 20 2014

DATE             WED 08/20/14            THU 08/21/14            FRI 08/22/14
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          79          87
TEMP          78 85 89 88 85 82 80 79 78 85 89 88 86 82 81 80 79 84 87 87 84 81
DEWPT         74 75 75 75 74 75 75 75 74 75 75 74 73 73 73 73 73 73 74 75 76 76
RH            88 72 64 66 70 79 85 88 88 72 64 63 65 74 77 79 82 70 65 68 77 85
WIND DIR       E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E
WIND SPD      10 13 13 14 12  6  5  8  8  9 10 11 10  9  9 10 12 13 14 16 18 18
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 OV OV B2
POP 12HR                     40          30          40          50          50
QPF 12HR                   0.10        0.04        0.21        0.22        0.42
RAIN SHWRS     C  C  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS          S  S  S  S  S                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX             98 93 89 85       94 99 97 93 87 86 84    90 95 96 93 87
MAX HEAT               98    97    87    94    99    97    87    90    96    95


DATE          SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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    88      78    89      78    88      78    88
TEMP          79 84 87 81   79 85 88 82   79 84 87 81   79 84 88 82
DEWPT         75 75 75 76   75 75 75 76   75 75 74 74   74 74 74 75
PWIND DIR         E     E       E    SE      SE     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B1 SC   SC SC CL SC   SC SC SC FW   FW FW FW FW
POP 12HR         40    40      40    20      20    20      20    20
RAIN SHWRS     C  C  C  S    C  C  S  S    S  S  S  S    S  S  S  S
TSTMS          S  S  S  S    S  S  S  S

$$

PRZ002-202015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
441 AM AST WED AUG 20 2014

DATE             WED 08/20/14            THU 08/21/14            FRI 08/22/14
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          79          91          81          92
TEMP          79 85 89 88 86 82 81 80 79 86 91 90 88 84 83 82 81 88 92 91 88 85
DEWPT         74 75 75 75 75 75 75 75 74 75 75 74 73 73 73 73 73 73 74 75 75 76
RH            85 72 64 66 70 79 82 85 85 70 60 60 61 70 72 74 77 61 56 60 66 75
WIND DIR       E  E  E  E NE  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE  E  E
WIND SPD      17 17 13 13 14 10 10 11 12 12 13 13 13 13 13 14 16 17 19 21 23 23
CLOUDS        B1 B1 B1 FW FW SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2
POP 12HR                     40          30          40          50          60
QPF 12HR                   0.11        0.04        0.21        0.24        0.75
RAIN SHWRS     C  C  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  L  L  C
TSTMS          S  S  S  S  S                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX             98 95 89 87 85    95102 99 96 90 89 87 86 96102102 98 94
MAX HEAT               98    98    89    95   102    99    90    96   103   102


DATE          SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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          81    91      79    89      77    89      77    89
TEMP          82 87 90 83   80 85 88 81   78 84 88 81   78 84 88 82
DEWPT         75 75 75 76   75 75 75 76   75 75 75 74   75 75 75 76
PWIND DIR         E     E      SE    SE      SE     E       E     E
WIND CHAR        BZ    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B1 SC   SC SC CL B1   SC SC SC FW   SC SC SC FW
POP 12HR         50    50      40    30      20    20      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    S  S  S  S    S  S  S  S
TSTMS          S  S  S  S    S  S  S  S

$$

PRZ007-202015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
441 AM AST WED AUG 20 2014

DATE             WED 08/20/14            THU 08/21/14            FRI 08/22/14
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          76          92          78          91
TEMP          76 85 91 90 86 81 79 77 77 86 92 91 87 83 81 79 78 86 91 90 86 82
DEWPT         74 75 75 75 75 75 75 74 73 75 75 75 75 74 73 73 73 73 74 75 75 76
RH            94 72 60 62 70 82 88 90 87 70 58 60 68 74 77 82 85 65 58 62 70 82
WIND DIR      NE NE  E SE  E  E  E  E NE NE  E  E NE NE NE NE NE NE NE NE NE  E
WIND SPD      10 13 13 12 10  8  8  8  8  9 10 10  9  8  8  9 10 11 11 12 14 17
CLOUDS        FW FW FW SC SC SC SC SC SC SC SC B2 B2 SC SC SC SC SC SC OV OV B2
POP 12HR                     30          10          40          10          70
QPF 12HR                   0.13        0.02        0.22        0.02        0.51
RAIN SHWRS              C  C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  L  L  C
TSTMS                   S  S                    S  S                    S  S  S
HEAT INDEX            101 95 87          95103102 96 90 86       93101101 95 89
MAX HEAT              101    98    85    95   103   101    88    93   102    99


DATE          SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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      76    89      77    91      77    90
TEMP          79 85 89 81   77 84 88 81   78 86 90 82   78 85 89 82
DEWPT         75 75 75 76   75 75 75 76   75 75 75 74   75 75 75 74
PWIND DIR         E     E       E    SE       E     E       E     E
WIND CHAR        BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B1 SC   FW FW CL B1   SC SC SC FW   FW FW FW FW
POP 12HR         50    50      30    40      20    20      20    20
RAIN SHWRS     C  C  C  S    S  S  C  C    S  S  S  S    S  S  S  S
TSTMS          S  S  S  S          S  S

$$

PRZ008-202015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
441 AM AST WED AUG 20 2014

DATE             WED 08/20/14            THU 08/21/14            FRI 08/22/14
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          77          89          77          89
TEMP          77 83 87 86 84 80 79 78 77 84 89 88 85 81 79 78 77 84 89 88 85 82
DEWPT         74 75 75 75 75 75 75 74 74 75 75 75 75 74 73 73 73 73 74 75 75 75
RH            90 77 68 70 74 85 88 88 90 74 64 66 72 79 82 85 87 70 61 66 72 79
WIND DIR       E  E  E NE  E  E  E  E  E  E  E NE NE NE  E  E  E  E NE NE  E  E
WIND SPD      16 13 18 21 16 11  9  9 10 11 13 16 16 16 16 14 17 18 20 21 23 23
CLOUDS        FW FW FW B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B2 B2 B2
POP 12HR                     40           5          30          20          60
QPF 12HR                   0.21           0        0.15        0.06        0.26
RAIN SHWRS     C  C  C  C  C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  L  L  C
TSTMS          S  S  S  S  S                    S  S                    S  S  S
HEAT INDEX             95 92 85          92 99 98 94 86          90 98 98 94 89
MAX HEAT               95    95    85    92    99    98    84    90    99    98


DATE          SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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    87      77    88      75    87      77    88
TEMP          79 83 86 80   78 84 87 79   76 82 86 80   78 84 87 81
DEWPT         74 74 75 75   74 74 75 75   74 74 74 74   75 75 75 75
PWIND DIR         E     E       E    SE      SE     E       E     E
WIND CHAR        BZ    GN      GN    LT      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B1 SC   SC SC CL SC   FW FW FW FW   FW FW FW FW
POP 12HR         50    50      20    20      10    20      20    20
RAIN SHWRS     C  C  C  S    S  S  S  C    S  S  S  S    S  S  S  S
TSTMS          S  S  S             S  S

$$

PRZ010-202015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
441 AM AST WED AUG 20 2014

DATE             WED 08/20/14            THU 08/21/14            FRI 08/22/14
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          75          90          77          91
TEMP          76 85 91 90 85 80 78 76 75 84 90 89 85 81 80 78 77 86 91 90 86 82
DEWPT         70 75 74 73 75 75 73 70 70 75 74 75 75 75 74 71 71 73 74 75 75 76
RH            82 72 58 58 72 85 85 82 84 74 60 64 72 82 82 79 82 65 58 62 70 82
WIND DIR       E  E  E  E  N  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE  E
WIND SPD      13 12 12  4 14  9  8  9  9  9 11 12 12 12 12 12 13 14 16 17 19 20
CLOUDS        FW FW FW OV OV SC SC SC SC SC SC B2 B2 SC SC SC SC SC SC B2 B2 B2
POP 12HR                     60           5          30          10          60
QPF 12HR                   0.30           0        0.16        0.02        0.26
RAIN SHWRS              L  L                    C  C  S  S  S  S  S  S  L  L  C
TSTMS                   S  S                    S  S                    S  S  S
HEAT INDEX             98 94 85          92 99 99 94 87 84       93101101 95 89
MAX HEAT               98    99    85    92   101    98    86    93   102    99


DATE          SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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      77    90      75    89      77    90
TEMP          79 85 88 81   78 85 89 80   76 84 88 81   78 85 89 81
DEWPT         75 75 75 76   75 75 75 76   75 75 75 74   75 75 75 75
PWIND DIR         E     E       E    SE      SE     E       E     E
WIND CHAR        BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B1 SC   FW FW CL B1   FW FW SC SC   FW FW FW SC
POP 12HR         50    50      20    40      10    30      20    30
RAIN SHWRS     C  C  C  S    S  S  S  C    S  S  C  C    S  S  C  C
TSTMS          S  S  S             S  S          S  S          S  S

$$

VIZ001-202015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
441 AM AST WED AUG 20 2014

DATE             WED 08/20/14            THU 08/21/14            FRI 08/22/14
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          79          90          80          90
TEMP          78 85 89 88 86 82 81 80 79 86 90 89 87 83 82 81 80 86 90 89 86 83
DEWPT         75 76 76 76 76 76 76 76 75 76 76 75 74 74 74 74 74 74 75 76 76 76
RH            91 75 66 68 72 82 85 88 88 72 64 64 65 74 77 79 82 68 62 66 72 80
WIND DIR       E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E
WIND SPD      19 19 17 16 17 14 14 17 18 18 18 18 19 20 21 21 24 25 27 28 29 28
CLOUDS        B1 B1 B1 FW FW SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2
POP 12HR                     40          30          40          50          50
QPF 12HR                   0.11        0.04        0.21        0.26        0.41
RAIN SHWRS     C  C  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS          S  S  S  S  S                    S  S  S  S  S  S  S  S  S  S
HEAT INDEX             99 96 89 87 86    96102 99 95 90 88 86 84 94101100 96 91
MAX HEAT               99    98    89    96   102    99    90    94   102   100


DATE          SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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      79    87      79    89      79    90
TEMP          80 85 88 82   80 84 87 82   80 85 88 82   80 86 89 83
DEWPT         75 75 76 76   75 75 76 76   75 75 75 75   75 75 75 76
PWIND DIR         E     E       E    SE      SE     E       E     E
WIND CHAR        WY    WY      BZ    BZ      GN    BZ      BZ    BZ
AVG CLOUDS    B2 B2 B1 SC   SC SC CL B1   SC SC SC FW   SC SC SC FW
POP 12HR         40    40      40    50      20    20      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    S  S  S  S    S  S  S  S
TSTMS                S  S    S  S  S  S

$$

VIZ002-202015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
441 AM AST WED AUG 20 2014

DATE             WED 08/20/14            THU 08/21/14            FRI 08/22/14
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          81          89
TEMP          77 84 88 87 85 81 80 79 78 85 89 89 86 84 83 82 81 86 89 88 86 82
DEWPT         74 75 75 75 75 75 75 75 74 75 75 75 75 75 74 74 74 74 75 76 77 77
RH            90 74 66 68 72 82 85 88 88 72 64 64 70 74 74 77 79 68 64 68 75 85
WIND DIR       E  E  E  E NE  E  E  E  E NE  E  E  E  E  E  E NE NE  E  E  E SE
WIND SPD      17 18 16 16 14 16 17 18 19 19 18 18 19 20 21 24 25 26 27 28 29 28
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2
POP 12HR                     40          30          40          50          70
QPF 12HR                   0.11        0.04        0.21        0.34        0.84
RAIN SHWRS     C  C  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  L  L  C
TSTMS          S  S  S  S  S                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX             96 94 87 85       94 99 99 95 92 90 88 86 94 99 99 97 90
MAX HEAT               96    96    87    94    99    98    90    94   100    99


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

$$






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