Point Forecast Matrices
Issued by NWS San Juan, PR

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101
FOCA52 TJSJ 290123
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
923 PM AST THU JUL 28 2016

PRZ001-290830-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
923 PM AST THU JUL 28 2016

DATE           07/28/16      FRI 07/29/16            SAT 07/30/16            SUN
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          80          90          79
TEMP                80 81 80 83 88 89 86 80 80 80 80 82 86 88 86 83 82 79 80 84
DEWPT               74 74 73 73 73 73 74 74 74 75 74 74 73 73 73 74 73 72 73 74
RH                  82 79 79 72 61 59 68 82 82 85 82 77 65 61 65 74 74 79 79 72
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE  E  E  E
WIND SPD            10  9 10 13 16 18 16 14 13 13 13 17 17 18 17 17 17 17 17 21
CLOUDS              SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     30          30          20          20          40
QPF 12HR                   0.03        0.05        0.03        0.02        0.06
RAIN SHWRS           C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX          84 86 84 89 96 97 94 84 84 85 84 88 93 96 93 90 87    84 91
MAX HEAT               86    89    97    96    86    88    96    96    88    91


DATE           07/31  MON 08/01/16  TUE 08/02/16  WED 08/03/16  THU 08/04/16
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      79    90      79    89      80    89      79    90
TEMP          90 81   81 82 89 80   81 83 89 83   80 83 88 80   80 83 90 80
DEWPT         73 75   75 75 75 75   75 74 74 75   74 73 74 74   74 73 74 75
PWIND DIR        SE       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC B2   B1 B1 B1 SC   SC SC SC SC   SC SC SC FW   SC SC SC SC
POP 12HR         50      30    30      20    20      20    20      30    30
RAIN SHWRS     C  C    C  C  C  S    S  S  S  S    S  S  S  S    C  C  C  C
TSTMS             S

$$

PRZ002-290830-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
923 PM AST THU JUL 28 2016

DATE           07/28/16      FRI 07/29/16            SAT 07/30/16            SUN
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          81          89          77
TEMP                81 81 80 83 86 89 85 81 81 81 81 83 87 89 87 84 82 79 80 84
DEWPT               74 74 73 74 74 73 74 74 75 74 74 74 73 72 73 74 74 74 74 74
RH                  79 79 79 74 68 59 70 79 82 79 79 74 63 57 63 72 77 85 82 72
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE  E  E  E
WIND SPD            11 11 12 14 14 16 14 13 17 17 17 17 17 18 18 18 19 19 19 23
CLOUDS              SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     30          30          20          20          40
QPF 12HR                   0.03        0.05        0.03        0.02        0.06
RAIN SHWRS           C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX          86 86 84 90 94 97 93 86 87 86 86 90 94 96 94 91 88    84 91
MAX HEAT               88    90    97    96    87    90    96    96    90    91


DATE           07/31  MON 08/01/16  TUE 08/02/16  WED 08/03/16  THU 08/04/16
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      82    90      81    90      79    89      80    89
TEMP          89 82   82 82 89 83   81 83 89 82   80 84 89 82   80 82 89 82
DEWPT         73 75   76 76 75 75   75 74 74 75   74 74 74 74   74 75 76 76
PWIND DIR        SE       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B2   B1 B1 B1 SC   SC SC SC SC   SC SC SC FW   SC SC SC SC
POP 12HR         50      30    30      20    20      20    20      30    30
RAIN SHWRS     C  C    C  C  C  S    S  S  S  S    S  S  S  S    C  C  C  C
TSTMS             S

$$

PRZ007-290830-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
923 PM AST THU JUL 28 2016

DATE           07/28/16      FRI 07/29/16            SAT 07/30/16            SUN
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                      75          93          78          94          72
TEMP                78 77 77 84 91 93 89 81 79 78 79 84 91 94 90 80 78 77 73 84
DEWPT               72 72 72 71 69 68 70 71 72 72 72 71 68 66 67 70 72 71 71 72
RH                  82 85 85 65 49 44 54 72 79 82 79 65 47 40 47 72 82 82 93 67
WIND DIR            NE NE NE  E SE SE SE  E NE NE NE  E  E  E NE NE NE NE NE  E
WIND SPD             8  8  9 12 16 18 17 11  9 10 11 16 17 18 17 12  9  9 11 18
CLOUDS              CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                      5          20          10          20          30
QPF 12HR                      0        0.03        0.01        0.05        0.04
RAIN SHWRS                          S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
TSTMS
HEAT INDEX                   89 96 97 94 85          89 95 97 93 83          90
MAX HEAT                     89    97    96    83    89    97    97          90


DATE           07/31  MON 08/01/16  TUE 08/02/16  WED 08/03/16  THU 08/04/16
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      76    94      75    93      76    94      74    93
TEMP          91 78   78 83 94 78   76 82 93 81   76 83 94 79   76 83 93 78
DEWPT         70 72   73 73 69 72   73 71 68 72   72 71 68 72   72 71 70 73
PWIND DIR        SE       E     E       E    SE      NE    SE      NE     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    BZ      GN    LT
AVG CLOUDS    SC B2   SC SC SC SC   SC SC SC SC   SC SC SC FW   FW FW FW SC
POP 12HR         50      10    10      10    10      10    20      10    30
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    S  S  S  S    S  S  C  C
TSTMS             S

$$

PRZ008-290830-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
923 PM AST THU JUL 28 2016

DATE           07/28/16      FRI 07/29/16            SAT 07/30/16            SUN
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          88          77          88          78
TEMP                80 79 79 82 88 86 84 82 79 77 77 81 86 88 85 81 79 79 78 82
DEWPT               74 73 73 73 73 74 75 74 74 74 74 74 73 73 74 74 74 73 73 72
RH                  82 82 82 74 61 68 74 77 85 90 90 79 65 61 70 79 85 82 85 72
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E NE  E NE NE NE  E  E
WIND SPD            12 11 11 12 16 17 14 16 14 14 14 19 20 21 21 19 19 19 20 21
CLOUDS              CL CL CL CL CL SC SC FW FW FW FW FW FW FW FW CL CL CL CL FW
POP 12HR                      5          30          10          10          10
QPF 12HR                      0        0.05        0.02        0.02           0
RAIN SHWRS                          C  C  S  S  S  S  S  S  S  S              S
TSTMS                               S  S
HEAT INDEX          84    85 87 92 96 94 88          86 93 96 92 86          87
MAX HEAT               86    87    96    96    86    86    96    94    84    87


DATE           07/31  MON 08/01/16  TUE 08/02/16  WED 08/03/16  THU 08/04/16
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    88      78    88      80    87      80    88
TEMP          89 84   80 81 88 82   78 82 88 82   80 82 87 82   80 83 88 80
DEWPT         74 75   73 75 75 75   74 74 76 75   73 73 76 75   74 74 75 75
PWIND DIR         E       E     E       E    NE       E    NE       E    NE
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    GN      GN    BZ
AVG CLOUDS    FW B2   SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW FW FW
POP 12HR         50      10    30      10    10      20    30       5    20
RAIN SHWRS     S  C    S  S  S  C    S  S  S  S    S  S  C  C          S  S
TSTMS             S                                      S  S

$$

PRZ010-290830-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
923 PM AST THU JUL 28 2016

DATE           07/28/16      FRI 07/29/16            SAT 07/30/16            SUN
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                      74          90          75          92          74
TEMP                78 76 75 82 90 87 86 78 77 75 75 81 90 91 88 80 78 76 75 84
DEWPT               74 73 72 72 73 75 76 73 73 72 73 74 72 72 72 72 73 72 72 72
RH                  88 90 90 72 58 68 72 85 87 90 94 79 56 54 59 77 85 87 90 67
WIND DIR             E  E  E  E SE NW NE NE NE  E NE  E  E  E NE NE NE NE  E  E
WIND SPD             8  9  9  9  6  8  9  4  9  9  9 13 13 13 18 16 13 10 12 18
CLOUDS              CL CL CL CL CL SC SC FW FW FW FW FW FW FW FW CL CL CL CL FW
POP 12HR                      5          50          10          10          10
QPF 12HR                      0        0.07        0.01        0.03           0
RAIN SHWRS                          C  C  S  S  S  S  S  S  S  S              S
TSTMS                               S  S
HEAT INDEX                   87 98 96 96             86 97 99 95 84          90
MAX HEAT                     87    99    98          86    99    99          90


DATE           07/31  MON 08/01/16  TUE 08/02/16  WED 08/03/16  THU 08/04/16
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      76    91      75    88      77    90      76    89
TEMP          88 81   77 82 90 79   75 82 88 80   77 81 89 79   77 82 89 79
DEWPT         73 73   72 74 76 74   73 73 76 74   72 72 74 74   73 74 76 75
PWIND DIR        SE       E     E      NE    SW      NE     W      NE    NE
WIND CHAR        BZ      GN    GN      LT    LT      LT    LT      GN    LT
AVG CLOUDS    FW B2   SC SC SC SC   SC SC SC SC   SC SC SC SC   CL CL FW FW
POP 12HR         50      10    30      10    30      20    30       5    20
RAIN SHWRS     S  C    S  S  S  C    S  S  S  C    S  S  C  C          S  S
TSTMS             S                                      S  S

$$

VIZ001-290830-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
923 PM AST THU JUL 28 2016

DATE           07/28/16      FRI 07/29/16            SAT 07/30/16            SUN
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          81          92          79
TEMP                90 81 80 84 84 84 89 88 88 81 89 89 87 87 87 87 87 87 87 81
DEWPT               74 74 74 74 74 74 75 75 75 75 74 74 73 73 74 75 75 74 74 75
RH                  60 79 82 72 72 72 64 66 66 82 61 61 63 63 65 68 68 65 65 82
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE  E  E  E  E
WIND SPD            14 14 16 17 17 17 16 18 20 21 19 19 19 20 21 23 23 23 23 23
CLOUDS              SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     30          30          20          20          50
QPF 12HR                   0.03        0.05        0.03        0.02        0.07
RAIN SHWRS           C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX          99 86 84 91 91 91 99 98 98 87 98 98 94 94 95 96 96 95 95 87
MAX HEAT              101    91    93    99    99   101    96    96    98    98


DATE           07/31  MON 08/01/16  TUE 08/02/16  WED 08/03/16  THU 08/04/16
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      81    90      81    90      79    89      79    89
TEMP          88 83   83 83 83 90   81 89 89 89   81 81 88 89   83 89 81 81
DEWPT         75 75   76 76 76 76   75 75 75 75   75 75 74 75   75 75 76 76
PWIND DIR        SE       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    SC B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC FW   SC SC SC SC
POP 12HR         50      30    30      20    20      20    20      30    30
RAIN SHWRS     C  C    C  C  C  S    S  S  S  S    S  S  S  S    C  C  C  C

$$

VIZ002-290830-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
923 PM AST THU JUL 28 2016

DATE           07/28/16      FRI 07/29/16            SAT 07/30/16            SUN
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          90          79          90          77
TEMP                91 80 79 84 84 84 89 88 88 79 89 89 90 90 90 90 91 79 84 84
DEWPT               76 75 75 75 75 75 76 76 76 76 75 75 74 75 75 76 76 76 76 76
RH                  62 85 88 74 74 74 66 68 68 91 64 64 60 62 62 64 62 91 77 77
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE  E  E SE
WIND SPD            13 14 16 17 17 17 17 18 19 18 19 19 20 19 20 21 21 20 21 23
CLOUDS              SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     30          30          20          20          50
QPF 12HR                   0.03        0.05        0.03        0.02        0.07
RAIN SHWRS           C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX         103 85    92 92 92100 99 99    99 99101102102103103    93 93
MAX HEAT              103    92    92   100   100   102   102   103   103    93


DATE           07/31  MON 08/01/16  TUE 08/02/16  WED 08/03/16  THU 08/04/16
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      80    91      78    90      78    90      79    90
TEMP          88 81   82 82 82 90   79 90 90 90   80 80 90 84   84 84 89 88
DEWPT         76 77   77 77 76 76   76 75 76 76   76 75 75 76   76 76 77 77
PWIND DIR        SE       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC B2   B1 B1 B1 SC   SC SC SC SC   SC SC SC FW   SC SC SC SC
POP 12HR         50      30    30      20    20      20    20      30    30
RAIN SHWRS     C  C    C  C  C  S    S  S  S  S    S  S  S  S    C  C  C  C
TSTMS             S

$$



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