Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 030804
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
404 AM AST SUN MAY 3 2015

PRZ001-032100-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
404 AM AST SUN MAY 3 2015

DATE             SUN 05/03/15            MON 05/04/15            TUE 05/05/15
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          77          92          78          92
TEMP          80 83 90 92 87 81 78 77 78 82 89 92 88 82 78 78 80 83 89 92 86 79
DEWPT         68 73 72 72 66 68 69 68 68 70 70 71 72 73 73 73 73 72 71 71 71 71
RH            67 72 56 52 50 65 74 74 71 67 54 51 59 74 85 85 79 70 56 51 61 77
WIND DIR      SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       4 12 12 14 13  8 10  9 10 16 18 18 16 11 12 13 13 13 14 14 13 12
CLOUDS        FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          20          20          10          20
QPF 12HR                   0.04        0.04        0.02        0.01        0.02
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    83 89 96 99 89 85          86 94 99 95 87       84 88 95 99 91
MAX HEAT         89    99    96    83    86    99    98    84    88    99    98


DATE          WED 05/06/15  THU 05/07/15  FRI 05/08/15  SAT 05/09/15
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    91      78    92      77    91      78    92
TEMP          78 82 91 81   78 82 92 81   77 85 88 78   78 84 89 80
DEWPT         70 70 70 72   71 71 70 71   71 70 69 72   71 73 73 72
PWIND DIR         E     E       E     E      SE    SE      SE    SE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW FW   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

$$

PRZ002-032100-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
404 AM AST SUN MAY 3 2015

DATE             SUN 05/03/15            MON 05/04/15            TUE 05/05/15
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          88
TEMP          79 81 86 89 87 81 79 78 79 81 87 89 86 80 79 81 81 81 85 88 86 83
DEWPT         71 70 71 72 71 72 72 72 72 73 74 76 77 77 76 76 76 76 74 73 73 74
RH            77 69 61 57 59 74 79 82 79 77 65 66 75 91 91 85 85 85 70 61 65 74
WIND DIR      SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      12 11 12 12 12 13 13 14 14 17 17 17 17 14 13 14 17 17 16 16 16 17
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          30          30          20          20
QPF 12HR                   0.04        0.04        0.02        0.02        0.02
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       85 93 96 93 85          86 95100 97 87    87 87 87 93 96 93 90
MAX HEAT         86    96    96    85    86   100    99    87    87    96    96


DATE          WED 05/06/15  THU 05/07/15  FRI 05/08/15  SAT 05/09/15
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      79    88      78    89      79    88
TEMP          78 83 89 82   79 82 88 83   78 85 81 79   79 79 88 83
DEWPT         75 74 74 74   74 72 72 74   75 74 76 76   76 76 78 77
PWIND DIR         E     E       E     E       E    SE      SE    SE
WIND CHAR        BZ    BZ      BZ    GN      GN    BZ      BZ    BZ
AVG CLOUDS    FW FW FW FW   FW FW FW FW   SC SC SC FW   SC SC FW FW
POP 12HR         20    20      20    20      20    20      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ007-032100-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
404 AM AST SUN MAY 3 2015

DATE             SUN 05/03/15            MON 05/04/15            TUE 05/05/15
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          70          90          73          91
TEMP          77 79 88 91 84 69 66 68 71 76 87 90 84 77 73 74 76 80 88 91 84 74
DEWPT         66 71 71 70 69 63 60 62 63 65 72 73 73 75 73 74 75 74 71 69 70 72
RH            69 77 57 50 61 81 81 81 76 69 61 58 70 94100100 97 82 57 49 63 93
WIND DIR      NE  E SE SE  E  E NE NE NE  E  E  E  E  E NE NE NE  E  E  E  E  E
WIND SPD       8 11 13 13 12  6  8  8  9 16 20 19 17 10 10 10 10 12 14 14 13 11
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5           5          20          10          10
QPF 12HR                      0           0        0.01        0.01        0.01
RAIN SHWRS                                      S  S  S  S  S  S  S  S        S
HEAT INDEX          92 95 90                94 98 90             84 94 96 88
MAX HEAT         83    95    94                98    97          84    96    95


DATE          WED 05/06/15  THU 05/07/15  FRI 05/08/15  SAT 05/09/15
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          70    86      64    83      66    86      64    83
TEMP          71 76 86 70   64 72 83 70   66 75 86 64   64 74 83 69
DEWPT         71 68 64 66   64 65 62 67   66 68 66 64   64 67 66 66
PWIND DIR         E     E       E     E       E    SE       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW FW   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

$$

PRZ008-032100-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
404 AM AST SUN MAY 3 2015

DATE             SUN 05/03/15            MON 05/04/15            TUE 05/05/15
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          72          87          75          87
TEMP          77 78 85 87 85 82 75 72 73 77 83 87 84 78 76 75 76 79 84 87 84 78
DEWPT         63 66 66 73 74 74 72 65 66 68 70 72 72 73 74 74 74 71 68 67 67 69
RH            62 67 53 63 70 77 90 79 79 74 65 61 67 85 94 97 94 77 59 52 57 74
WIND DIR      SE  E  N  N  N  W  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       6  3  5 10  8  5  6 10 12 17 16 18 16 13 14 13 14 12 11 11 12 13
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     30           5          20          10          20
QPF 12HR                   0.07           0        0.02        0.01        0.03
RAIN SHWRS              C  C                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          87 92 90 88             87 94 90                87 90 87
MAX HEAT         82    92    93    84          94    93                90    90


DATE          WED 05/06/15  THU 05/07/15  FRI 05/08/15  SAT 05/09/15
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          72    87      75    87      72    87      75    87
TEMP          72 78 87 80   75 78 87 78   72 78 87 78   75 78 87 77
DEWPT         69 68 66 70   71 69 69 71   70 70 70 73   73 72 72 72
PWIND DIR         E     E       E     E      SE     E      SE     E
WIND CHAR        GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW B1   FW FW SC B1
POP 12HR         10    20      10    20      10    50      10    50
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  C    S  S  C  C
TSTMS                                               S          S  S

$$

PRZ010-032100-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
404 AM AST SUN MAY 3 2015

DATE             SUN 05/03/15            MON 05/04/15            TUE 05/05/15
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          70          91          71          91
TEMP          79 82 89 91 86 80 71 68 72 76 87 91 84 75 71 71 73 79 87 91 87 80
DEWPT         66 69 68 74 71 68 64 60 64 67 78 81 78 74 71 71 73 75 78 79 78 75
RH            64 65 50 58 61 67 79 76 76 74 75 73 82 97100100100 88 75 68 75 85
WIND DIR      SE SE SE  S SW  S  E  E NE  E SE SE SE  E NE NE NE  E  E  E  E  E
WIND SPD       6  8  9  4  4  5  5  5  8  9 11 16 12  4  5  6  8 12 12 11 11 12
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW
POP 12HR                     20           5          30          10          30
QPF 12HR                   0.04           0        0.04        0.01        0.05
RAIN SHWRS              S  S                    C  C  S  S  S  S  S  S  C  C  S
HEAT INDEX       85    92 88 83            100111 95               100108100 85
MAX HEAT         85    92    91               111   111               108   108


DATE          WED 05/06/15  THU 05/07/15  FRI 05/08/15  SAT 05/09/15
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          71    93      71    93      68    93      71    93
TEMP          71 78 93 83   71 79 93 75   68 75 93 76   71 76 93 77
DEWPT         70 73 80 78   71 74 80 73   68 72 80 75   71 74 80 75
PWIND DIR         E     E       E     E       E     E      SE     E
WIND CHAR        GN    GN      GN    LT      GN    LT      LT    LT
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW B1   FW FW SC B1
POP 12HR         10    30      10    30      10    50      10    50
RAIN SHWRS     S  S  S  C    S  S  S  C    S  S  S  C    S  S  C  C
TSTMS                                               S          S  S

$$

VIZ001-032100-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
404 AM AST SUN MAY 3 2015

DATE             SUN 05/03/15            MON 05/04/15            TUE 05/05/15
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          88          78          88
TEMP          85 78 77 78 88 87 84 79 78 79 82 87 88 87 82 79 78 83 83 83 88 87
DEWPT         72 71 69 68 71 73 73 72 74 73 72 74 74 74 74 74 74 74 74 74 76 76
RH            65 79 76 71 57 63 70 79 88 82 72 65 63 65 77 85 88 74 74 74 68 70
WIND DIR      SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      13 14 14 14 12 13 12 13 13 17 18 18 17 16 16 16 17 20 19 17 18 20
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          30          30          20          20
QPF 12HR                   0.04        0.04        0.02        0.02        0.02
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    91    86 87 92 92 88          87 95 97 95 88       90 90 90 99 98
MAX HEAT         91    87    93    91          95    97    94    90    90    99


DATE          WED 05/06/15  THU 05/07/15  FRI 05/08/15  SAT 05/09/15
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    86      78    88      78    86
TEMP          79 79 87 87   79 79 85 85   78 85 80 80   78 78 79 79
DEWPT         74 73 73 73   74 73 72 72   75 74 75 75   75 75 74 74
PWIND DIR         E     E       E     E      SE    SE      SE    SE
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW FW FW   FW FW FW FW   SC SC SC FW   SC SC FW FW
POP 12HR         20    20      20    20      20    20      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ002-032100-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
404 AM AST SUN MAY 3 2015

DATE             SUN 05/03/15            MON 05/04/15            TUE 05/05/15
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          88          76          88
TEMP          76 78 82 86 88 86 83 79 77 79 82 86 88 86 81 77 76 83 83 83 88 87
DEWPT         72 73 72 72 72 72 74 73 73 73 75 76 77 77 76 74 74 75 76 76 76 76
RH            87 85 72 63 59 63 74 82 87 82 79 72 70 75 85 90 94 77 80 80 68 70
WIND DIR       E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      16 14 14 13 13 14 13 18 18 18 18 18 18 19 18 18 18 21 20 18 19 21
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          30          30          20          20
QPF 12HR                   0.04        0.04        0.02        0.02        0.02
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          87 92 95 92 90          89 96100 97 87       90 91 91 99 98
MAX HEAT               92    95    93          96   100    93    90    91    99


DATE          WED 05/06/15  THU 05/07/15  FRI 05/08/15  SAT 05/09/15
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    87      76    88      77    87      76    88
TEMP          79 79 86 86   77 78 87 79   86 86 78 78   76 76 79 79
DEWPT         76 75 75 75   73 73 73 76   73 72 75 76   76 75 78 77
PWIND DIR         E     E       E     E       E    SE       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW FW FW   FW FW FW FW   SC SC SC FW   SC SC FW FW
POP 12HR         20    20      20    20      20    20      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$


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