Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 040825
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
425 AM AST MON MAY 4 2015

PRZ001-042100-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
425 AM AST MON MAY 4 2015

DATE             MON 05/04/15            TUE 05/05/15            WED 05/06/15
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                      93          78          92          78          91
TEMP          78 82 89 93 88 81 78 79 80 83 89 92 87 81 78 79 80 84 89 91 86 79
DEWPT         70 71 69 72 71 72 72 71 72 72 72 71 73 72 73 71 70 70 69 69 70 71
RH            76 69 52 51 57 74 82 77 77 70 57 51 63 74 85 77 72 63 52 49 59 77
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       6  9 17 17 16 12 13 12 12 14 16 17 16 13 13 13 12 14 17 18 13 12
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20           5           5          10          20
QPF 12HR                   0.02           0        0.01        0.01        0.02
RAIN SHWRS     S  S  S  S  S                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       86 94101 94 85       84 88 96 99 94 85       83 88 94 96 91
MAX HEAT         86   101    99          88    99    98          88    96    95


DATE          THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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    91      77    91      78    92      77    91
TEMP          79 83 91 79   79 82 91 80   79 83 92 79   78 82 91 81
DEWPT         71 70 70 72   71 71 70 72   72 71 71 71   71 71 70 71
PWIND DIR         E     E       E     E       E     E       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      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ002-042100-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
425 AM AST MON MAY 4 2015

DATE             MON 05/04/15            TUE 05/05/15            WED 05/06/15
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          79          89          79          89
TEMP          78 79 85 89 88 85 82 80 79 80 86 89 85 80 79 80 79 80 85 89 88 84
DEWPT         73 73 73 75 75 72 74 75 73 74 74 73 74 74 74 72 71 71 71 72 72 72
RH            85 82 67 64 66 65 77 85 82 82 68 59 70 82 85 77 77 74 63 57 59 67
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      12 14 16 16 17 17 17 17 16 16 14 14 16 17 17 16 14 14 16 16 16 16
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.02        0.05        0.05        0.02        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          92 99 98 91 88 85    84 94 97 93 84    84    83 90 96 95 90
MAX HEAT               99    99    90    84    97    96    84    84    96    96


DATE          THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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          79    89      78    89      79    88      78    89
TEMP          79 84 89 84   78 84 89 84   79 84 88 83   78 84 89 84
DEWPT         72 72 72 73   72 72 73 73   73 73 73 72   72 71 72 72
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    FW FW FW FW   SC SC SC FW   SC SC FW 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

$$

PRZ007-042100-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
425 AM AST MON MAY 4 2015

DATE             MON 05/04/15            TUE 05/05/15            WED 05/06/15
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          73          88          73          88
TEMP          71 79 85 88 83 76 73 73 74 78 84 88 83 76 73 73 75 79 85 88 83 76
DEWPT         67 71 70 71 70 68 68 67 68 69 69 70 70 68 71 70 69 68 66 65 67 70
RH            87 77 61 57 65 76 84 81 82 74 61 55 65 76 93 90 82 69 53 47 59 82
WIND DIR      NE  E SE  E  E  E  E  E NE  E  E  E  E NE NE NE NE  E  E SE  E  E
WIND SPD       9 14 18 18 16 11 10  8 10 14 18 18 17 10 10  8  9 14 17 17 11 10
CLOUDS        FW FW FW SC SC CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5           5           5          10          20
QPF 12HR                      0           0        0.01        0.01        0.02
RAIN SHWRS              S  S                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          90 94 87                88 93 87                87 90 86
MAX HEAT               94    93                93    92                90    89


DATE          THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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          73    86      66    86      73    83      66    86
TEMP          74 79 86 70   67 74 86 76   73 77 83 70   66 75 86 77
DEWPT         66 68 67 70   67 70 66 69   66 70 69 70   66 70 67 70
PWIND DIR         E     E       E     E       E     E       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      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-042100-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
425 AM AST MON MAY 4 2015

DATE             MON 05/04/15            TUE 05/05/15            WED 05/06/15
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          75          87          75          87
TEMP          73 80 85 87 85 80 77 75 76 80 84 87 85 80 77 75 76 79 84 87 84 79
DEWPT         67 71 73 74 74 72 71 72 72 73 73 74 74 74 71 70 69 69 69 69 69 70
RH            81 74 67 65 70 77 82 90 87 79 70 65 70 82 82 84 79 72 61 55 61 74
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       9 14 18 21 21 17 13 13 13 19 19 24 24 19 14 12 11 14 16 21  9  9
CLOUDS        CL CL CL SC SC CL CL CL CL CL CL FW FW FW FW FW FW FW FW SC SC FW
POP 12HR                     30           5           5          10          20
QPF 12HR                   0.08           0        0.01        0.01        0.03
RAIN SHWRS              C  C                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       83 92 95 93 84          84 90 95 93 84             88 91 88
MAX HEAT         83    95    95          84    95    95                91    91


DATE          THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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          75    87      72    87      75    87      72    87
TEMP          75 79 87 78   72 78 87 80   75 80 87 78   72 78 87 82
DEWPT         70 69 70 71   71 70 70 71   71 71 71 72   71 71 70 71
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW SC B1   FW FW SC B1
POP 12HR         10    20      10    20      10    50      20    50
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  C  C    S  S  C  C
TSTMS                                            S  S          S  S

$$

PRZ010-042100-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
425 AM AST MON MAY 4 2015

DATE             MON 05/04/15            TUE 05/05/15            WED 05/06/15
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                      93          71          93          71          93
TEMP          72 79 88 93 89 81 74 71 73 79 88 93 89 81 75 71 72 77 87 93 89 80
DEWPT         64 69 71 67 73 71 68 69 68 70 72 72 75 73 69 70 69 69 68 68 69 70
RH            76 72 57 43 59 72 82 93 84 74 59 51 64 77 82 97 90 76 53 44 52 72
WIND DIR       E  E SE SE SE  E NE NE NE NE  W  W  W  N NE NE NE NE  W  W  E  E
WIND SPD       5  4 11 11  9  5  5  4  4  4  1 10  4  2  6  5  6  2  3 11  9  9
CLOUDS        CL CL CL SC SC CL CL CL CL CL CL SC SC FW FW FW FW FW FW SC SC FW
POP 12HR                     20           5          30          10          30
QPF 12HR                   0.04           0        0.17        0.01        0.05
RAIN SHWRS              S  S                    C  C  S  S  S  S  S  S  C  C  S
HEAT INDEX          94 97 97 85             95101 99 86             91 97 94 83
MAX HEAT               97    98               101   101                97    97


DATE          THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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      68    93      71    93      68    93
TEMP          71 80 93 76   68 78 93 80   71 80 93 76   68 81 93 80
DEWPT         70 70 70 71   68 70 70 71   71 71 70 71   68 71 69 71
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW SC B1   FW FW SC B1
POP 12HR         10    30      10    30      10    50      20    50
RAIN SHWRS     S  S  S  C    S  S  S  C    S  S  C  C    S  S  C  C
TSTMS                                            S  S          S  S

$$

VIZ001-042100-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
425 AM AST MON MAY 4 2015

DATE             MON 05/04/15            TUE 05/05/15            WED 05/06/15
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          78 80 85 88 87 83 79 78 82 87 88 87 88 87 84 80 78 80 84 87 88 80
DEWPT         72 73 73 73 71 72 74 73 72 73 71 72 72 72 72 73 72 72 72 72 73 73
RH            82 79 67 61 59 70 85 85 72 63 57 61 59 61 67 79 82 77 67 61 61 79
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      16 14 16 16 14 16 16 14 17 17 17 16 17 18 18 17 17 17 17 16 18 19
CLOUDS        SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          10          20          20          20
QPF 12HR                   0.04        0.01        0.04        0.02        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       84 92 96 93 88       87 94 94 94 95 94 90 84    84 90 94 96 84
MAX HEAT         84    96    95    87    94    95    95    92    84    94    96


DATE          THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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    88      78    86      78    88
TEMP          87 87 87 86   78 78 78 88   79 84 84 84   84 79 87 87
DEWPT         72 72 72 73   73 72 73 73   73 73 73 72   72 71 72 72
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW FW FW   SC SC SC FW   SC SC FW 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

$$

VIZ002-042100-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
425 AM AST MON MAY 4 2015

DATE             MON 05/04/15            TUE 05/05/15            WED 05/06/15
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          76          87          76          87
TEMP          77 82 82 82 87 86 82 78 76 78 82 86 87 86 82 78 76 78 82 86 87 78
DEWPT         74 73 73 73 73 73 75 74 74 75 74 74 74 73 74 73 72 72 72 73 73 73
RH            90 74 74 74 63 65 79 88 94 91 77 68 65 65 77 85 87 82 72 65 63 85
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      17 16 17 18 18 19 19 17 18 19 19 19 19 20 20 20 19 20 19 18 19 19
CLOUDS        SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          10          20          20          20
QPF 12HR                   0.03        0.01        0.04        0.02        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       87 87 87 94 93 89          88 94 95 93 88          87 93 94
MAX HEAT         87    89    94    93          94    95    90          93    94


DATE          THU 05/07/15  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15
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          76    87      77    87      76    88      77    87
TEMP          86 86 87 87   87 78 87 77   87 87 87 87   87 78 85 85
DEWPT         73 72 73 73   73 73 73 74   73 73 73 73   72 72 72 72
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW FW FW   SC SC SC FW   SC SC FW 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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