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Issued by NWS San Juan, PR

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FOCA52 TJSJ 260840
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
440 AM AST Wed Jul 26 2017

PRZ001-262030-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
440 AM AST Wed Jul 26 2017

DATE             WED 07/26/17            THU 07/27/17            FRI 07/28/17
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                      90          79          90          79          91
TEMP          80 85 89 90 87 83 81 79 80 86 89 90 87 83 81 79 81 86 90 91 88 84
DEWPT         76 76 75 75 75 75 76 76 75 75 75 75 76 76 76 75 74 74 75 75 75 76
RH            88 75 64 62 68 77 85 91 85 70 64 62 70 80 85 88 79 68 62 60 66 77
WIND DIR      SE  E  E  E  E  E  E SE  E SE  E  E  E  E  E  E SE SE  E SE SE SE
WIND SPD       6  9 13 16 16 11 10  8  9 10 11 13 12 10  9  9  8  9 10 12 11  9
CLOUDS        B1 B1 B1 SC SC FW FW SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     50          30          30          20          40
QPF 12HR                   0.40        0.18        0.27        0.03        0.13
RAIN SHWRS     L  C  C  C  C  S  S  C  C  S  S  C  C  S  S  S  S  S  S  C  C  C
TSTMS                   S  S        S  S                                S  S  S
HEAT INDEX    87 94 99101 96 90 87    85 95 99101 98 91 87    86 94101102 98 93
MAX HEAT         94   101   101    89    95   101   101    89    94   102   102


DATE          SAT 07/29/17  SUN 07/30/17  MON 07/31/17  TUE 08/01/17
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          80    90      79    89      80    87      80    87
TEMP          80 86 90 83   79 85 89 83   80 84 87 82   80 84 87 82
DEWPT         75 74 75 75   75 73 73 73   73 74 76 76   76 75 75 75
PWIND DIR        SE    SE       E     E       E     E       E     E
WIND CHAR        LT    GN      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40    30      20    40      20    30      20    20
RAIN SHWRS     C  C  C  C    S  S  C  C    S  S  C  C    S  S  S  S
TSTMS          S                   S  S

$$

PRZ002-262030-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
440 AM AST Wed Jul 26 2017

DATE             WED 07/26/17            THU 07/27/17            FRI 07/28/17
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                      89          80          89          80          89
TEMP          79 85 88 89 87 83 82 80 81 85 88 89 87 83 82 80 81 85 88 89 87 82
DEWPT         75 75 75 75 75 76 76 75 75 76 76 76 76 76 76 75 75 75 76 76 76 76
RH            88 72 66 64 68 80 82 85 82 75 68 66 70 80 82 85 82 72 68 66 70 82
WIND DIR       E  E  E  E  E  E  E  E  E  E SE SE  E  E  E  E  E  E SE SE SE SE
WIND SPD       9 10 11 12 11 10 10 10  9 10 11 11 10  9 10  9  8  9 11 10  9  8
CLOUDS        B2 B1 B1 SC SC FW FW B2 B2 B2 B2 SC SC FW FW FW SC SC SC SC SC SC
POP 12HR                     50          60          50          30          40
QPF 12HR                   0.40        0.39        0.32        0.03        0.14
RAIN SHWRS     L  C  C  C  C  S  S  L  L  C  C  C  C  S  S  S  C  C  C  C  C  C
TSTMS                   S  S        S  S                                S  S  S
HEAT INDEX       94 98 99 96 91 89 85 87 94 99100 98 91 89 85 87 94 99100 98 89
MAX HEAT         94    99    99    91    94   100   100    91    94   100   100


DATE          SAT 07/29/17  SUN 07/30/17  MON 07/31/17  TUE 08/01/17
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    89      79    89      79    87      79    87
TEMP          79 85 89 82   79 85 89 82   79 84 87 82   79 84 87 82
DEWPT         76 76 75 74   75 74 74 74   74 75 76 76   76 76 75 75
PWIND DIR        SE    SE       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40    30      30    30      20    30      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    S  S  C  C    S  S  S  S
TSTMS          S

$$

PRZ007-262030-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
440 AM AST Wed Jul 26 2017

DATE             WED 07/26/17            THU 07/27/17            FRI 07/28/17
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                      93          73          93          73          93
TEMP          76 86 92 93 88 80 77 74 76 85 91 93 88 80 77 74 76 85 92 93 89 81
DEWPT         73 74 73 74 74 75 76 73 73 73 71 71 72 73 73 74 74 72 70 72 73 73
RH            90 68 54 54 63 85 97 97 90 67 52 49 59 79 87100 94 65 49 51 59 77
WIND DIR      NE  E SE SE SE NE NE NE  E  E SE SE SE  E  E  E  E  E SE SE SE  E
WIND SPD       8 10 13 16 11  6  8  8  5  9 11 11  9  4  4  5  5  6 10 11  8  4
CLOUDS        FW FW FW SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW FW SC SC FW
POP 12HR                      5          20          20           5          20
QPF 12HR                   0.01        0.10        0.16           0        0.04
RAIN SHWRS     S        S  S        S  S  S  S  S  S                    S  S  S
HEAT INDEX       94101103 97 85          92 98100 95 84          91 98101 97 86
MAX HEAT         94   103   103          92   100    99          91   101   101


DATE          SAT 07/29/17  SUN 07/30/17  MON 07/31/17  TUE 08/01/17
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          75    93      74    93      75    93      75    93
TEMP          76 86 93 80   75 85 93 81   76 86 93 81   76 86 93 80
DEWPT         74 73 72 73   72 72 70 71   71 71 70 73   73 72 70 71
PWIND DIR         E    SE       E     E       E     E      NE     E
WIND CHAR        LT    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW SC   FW FW FW FW
POP 12HR         10    20      10    20      10    20      10    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-262030-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
440 AM AST Wed Jul 26 2017

DATE             WED 07/26/17            THU 07/27/17            FRI 07/28/17
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          79          88          79          89
TEMP          79 84 87 88 86 82 81 80 80 85 87 88 86 82 81 80 81 85 88 89 87 83
DEWPT         75 74 74 77 77 75 76 74 73 75 75 74 76 77 76 75 74 74 71 74 75 76
RH            88 72 65 70 75 79 85 82 79 72 68 63 72 85 85 85 79 70 57 61 68 80
WIND DIR       E  E NE  E  E  E SE  E  E  E  E NE  N  E  E  E  E  E  E  N  N  E
WIND SPD       9 10 11  8 10  6  5  8  4  6  4  4  8  9 10  9  6  5  3  8  5  3
CLOUDS        FW FW FW B2 B2 FW FW FW FW SC SC B2 B2 FW FW FW FW FW FW B2 B2 FW
POP 12HR                     60           5          60           5          50
QPF 12HR                   0.51           0        0.45           0        0.38
RAIN SHWRS     S  S  S  L  L                    L  L                    C  C  S
TSTMS                   C  C                    S  S                    S  S
HEAT INDEX       91 95100 97 89 87 84 84 94 96 97 96 90 87 85 86 93 94 98 96 91
MAX HEAT         91   100   100    89    94    98    97    90    93    98    98


DATE          SAT 07/29/17  SUN 07/30/17  MON 07/31/17  TUE 08/01/17
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          80    88      79    88      80    86      80    86
TEMP          80 85 88 82   79 84 88 83   80 84 86 82   80 84 86 81
DEWPT         74 74 73 76   74 73 74 74   73 73 76 76   75 75 76 74
PWIND DIR        SE     E       E     E       E     E       E     E
WIND CHAR        LT    LT      LT    LT      GN    GN      BZ    BZ
AVG CLOUDS    FW FW SC SC   FW FW SC SC   FW FW SC SC   SC SC SC FW
POP 12HR         10    40      10    50      10    50      20    20
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  C  C    S  S  S  S
TSTMS                S  S          S  S          S  S

$$

PRZ010-262030-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
440 AM AST Wed Jul 26 2017

DATE             WED 07/26/17            THU 07/27/17            FRI 07/28/17
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                      89          75          89          75          91
TEMP          76 83 88 89 86 80 78 76 77 84 88 89 86 80 78 76 77 85 90 91 87 82
DEWPT         73 73 72 76 77 75 75 73 73 74 74 75 74 74 74 74 74 74 71 74 74 74
RH            90 72 59 66 75 85 91 90 87 72 63 64 68 82 88 94 90 70 54 58 65 77
WIND DIR       E  E  W NE  N  E  E NE  E  E SE  S SE  E SE  E  E  E SE  S  E SE
WIND SPD       8  6  4  9  4  3  4  5  4  5  6  6  2  2  5  4  5  5  5  3  2  3
CLOUDS        FW FW FW B2 B2 FW FW FW FW SC SC B1 B1 FW FW FW FW FW FW B2 B2 FW
POP 12HR                     60           5          40           5          50
QPF 12HR                   0.49           0        0.36           0        0.38
RAIN SHWRS              L  L                    C  C                    C  C  S
TSTMS                   C  C                    S  S                    S  S
HEAT INDEX       89 95100 97 85          91 97 99 94 84          93 96101 95 88
MAX HEAT         89   100   100          91    99    98          93   101    99


DATE          SAT 07/29/17  SUN 07/30/17  MON 07/31/17  TUE 08/01/17
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          77    90      76    91      77    91      77    91
TEMP          78 85 90 81   77 85 91 82   78 85 91 82   78 86 91 81
DEWPT         74 74 75 74   74 74 75 73   72 72 74 75   74 74 74 73
PWIND DIR        SE    SE      SE    SE       E     E       E    NE
WIND CHAR        LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    FW FW SC SC   FW FW SC SC   FW FW SC SC   FW FW SC SC
POP 12HR         10    40      10    50      10    50      10    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

$$

VIZ001-262030-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
440 AM AST Wed Jul 26 2017

DATE             WED 07/26/17            THU 07/27/17            FRI 07/28/17
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                      89          80          90          80          89
TEMP          80 85 88 89 87 83 82 80 81 86 89 90 88 83 82 80 81 85 88 89 87 83
DEWPT         76 76 76 77 77 77 77 76 76 76 76 76 76 76 75 75 75 76 76 76 76 76
RH            88 75 68 68 72 82 85 88 85 72 66 64 68 80 79 85 82 75 68 66 70 80
WIND DIR       E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E SE SE SE  E
WIND SPD      12 11 12 12 13 12 13 12 13 14 13 12 13 12 13 13 12 13 13 12 11 10
CLOUDS        B1 B1 B1 SC SC FW FW B2 B2 B1 B1 SC SC FW FW FW SC SC SC SC SC SC
POP 12HR                     50          60          30          30          40
QPF 12HR                   0.40        0.37        0.13        0.03        0.14
RAIN SHWRS     C  C  C  C  C  S  S  L  L  C  C  S  S  S  S  S  C  C  C  C  C  C
TSTMS                   S  S        S  S                                S  S  S
HEAT INDEX    87 94 99102 99 92 90 86 87 96100102 99 91 89 85 87 94 99100 98 91
MAX HEAT         94   102   102    92    96   102   102    91    94   100   100


DATE          SAT 07/29/17  SUN 07/30/17  MON 07/31/17  TUE 08/01/17
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          80    90      80    90      80    88      80    88
TEMP          80 86 90 83   80 86 90 83   80 85 88 83   80 85 88 83
DEWPT         76 75 75 74   74 74 74 74   73 75 76 77   76 75 75 75
PWIND DIR        SE    SE       E     E       E     E       E     E
WIND CHAR        GN    GN      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40    30      30    30      20    30      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    S  S  C  C    S  S  S  S
TSTMS          S

$$

VIZ002-262030-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
440 AM AST Wed Jul 26 2017

DATE             WED 07/26/17            THU 07/27/17            FRI 07/28/17
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                      90          78          90          78          90
TEMP          80 85 89 90 87 82 80 78 80 85 89 90 87 82 80 78 80 85 89 90 87 82
DEWPT         76 76 77 77 77 77 78 77 77 77 77 77 77 77 77 76 77 77 77 77 76 77
RH            88 75 68 66 72 85 94 97 91 77 68 66 72 85 91 94 91 77 68 66 70 85
WIND DIR       E  E SE SE  E  E  E  E  E  E SE  E  E  E  E  E  E  E SE SE SE  E
WIND SPD      11 11 12 12 12 12 13 13 14 16 13 12 12 16 16 13 12 14 16 12 10 10
CLOUDS        SC SC SC SC SC SC SC B2 B2 B1 B1 SC SC FW FW FW SC SC SC SC SC SC
POP 12HR                     30          60          30          30          30
QPF 12HR                   0.11        0.39        0.12        0.03        0.13
RAIN SHWRS     S  S  S  S  S  C  C  L  L  C  C  S  S  S  S  S  C  C  C  C  C  C
TSTMS                         S  S  S  S                                S  S  S
HEAT INDEX    87 94102103 99 90 87    87 96102103 99 90 87    87 96102103 98 90
MAX HEAT         94   103   103    89    96   103   103    88    96   103   103


DATE          SAT 07/29/17  SUN 07/30/17  MON 07/31/17  TUE 08/01/17
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    89      78    88      78    88
TEMP          78 85 90 82   78 85 89 82   78 84 88 81   79 84 88 81
DEWPT         76 76 76 75   75 75 75 75   75 76 77 77   77 76 76 76
PWIND DIR         E    SE       E     E       E     E       E     E
WIND CHAR        GN    GN      BZ    BZ      BZ    BZ      WY    WY
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      30    30      20    30      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    S  S  C  C    S  S  S  S
TSTMS          S

$$


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