Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 041904
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
304 PM AST MON MAY 4 2015

PRZ001-050900-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
304 PM AST MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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          91          78          91          78
TEMP          89 83 81 80 78 83 89 91 88 83 81 80 78 83 89 91 88 79 78 79 80 83
DEWPT         71 72 72 71 72 72 72 71 73 72 73 71 70 70 69 69 70 71 71 71 70 70
RH            56 70 74 74 82 70 57 52 61 70 77 74 76 65 52 49 55 77 79 77 72 65
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 12 13 12 12 14 16 17 16 13 13 13 12 14 17 18 13 12 11 10 11 12
CLOUDS        CL FW FW FW FW FW FW FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                      0           0           0           5          10
QPF 12HR                      0           0           0           0        0.01
RAIN SHWRS                                                  S  S  S  S  S  S  S
HEAT INDEX    94 85       84 88 96 99 94 85       83 87 94 96 93          83 87
MAX HEAT         99          88    99    98          87    96    96          87


DATE           05/07  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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      77    91      78    92      77    91      78    91
TEMP          91 79   79 82 91 80   79 83 92 79   78 82 91 81   78 82 91 80
DEWPT         70 72   71 71 70 72   72 71 71 71   71 71 70 71   70 70 71 72
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      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 FW FW
POP 12HR         20      10    20      10    20      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ002-050900-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
304 PM AST MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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          79          89          79
TEMP          86 83 81 80 79 84 87 88 86 83 81 80 79 84 88 89 87 84 80 79 81 84
DEWPT         75 72 74 75 73 74 74 73 74 74 74 72 71 71 71 72 72 72 72 72 72 72
RH            70 70 79 85 82 72 65 61 68 74 79 77 77 65 57 57 61 67 77 79 74 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      17 17 17 17 16 16 14 14 16 17 17 16 14 14 16 16 16 16 14 14 14 16
CLOUDS        SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW
POP 12HR                     20          20           0           5          20
QPF 12HR                   0.01        0.01           0           0        0.02
RAIN SHWRS     S  S  S  S  S  S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX    98 91 88 85    84 94 97 93 84    84    89 94 96 94 90 84    85 90
MAX HEAT         99    90    84    97    96    84    89    96    95    88    90


DATE           05/07  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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      78    89      79    88      78    89      79    89
TEMP          89 84   78 84 89 84   79 84 88 83   78 84 89 84   80 81 89 80
DEWPT         72 73   72 72 73 73   73 73 73 72   72 71 72 72   71 71 72 73
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC FW FW   SC SC FW FW   SC SC SC FW
POP 12HR         20      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  S  S

$$

PRZ007-050900-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
304 PM AST MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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                      73          87          73          88          73
TEMP          85 78 77 75 74 81 87 86 85 78 77 75 74 81 88 87 85 76 73 74 76 79
DEWPT         70 68 68 67 68 69 69 70 70 68 71 70 69 68 66 65 67 70 70 66 64 68
RH            61 71 74 76 82 67 55 59 61 71 82 84 84 65 48 48 55 82 90 76 66 69
WIND DIR       E  E  E  E NE  E  E  E  E NE NE NE NE  E  E SE  E  E  E  E  E  E
WIND SPD      16 11 10  8 10 14 18 18 17 10 10  8  9 14 17 17 11 10  9  9 10 11
CLOUDS        CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                      0           0           0           5          10
QPF 12HR                      0           0           0           0        0.01
RAIN SHWRS                                                  S  S  S  S  S  S  S
HEAT INDEX    87                88 93 87             84 90 89 88
MAX HEAT         93                93    92          84    91    89


DATE           05/07  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          86      66    86      73    83      66    86      73    86
TEMP          86 70   67 74 86 76   73 77 83 70   66 75 86 77   73 80 86 69
DEWPT         67 70   67 70 66 69   66 70 69 70   66 70 67 70   66 69 70 69
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20      10    20      10    20      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-050900-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
304 PM AST MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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          86          75          87          75
TEMP          86 81 78 77 75 81 86 86 86 81 78 77 75 82 86 87 87 79 76 75 76 79
DEWPT         74 72 71 72 72 73 73 74 74 74 71 70 69 69 69 69 69 70 70 70 69 69
RH            68 74 79 85 90 77 65 68 68 79 79 79 82 65 57 55 55 74 82 84 79 72
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      21 17 13 13 13 19 19 24 24 19 14 12 11 14 16 21  9  9  8  8  9  9
CLOUDS        FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL SC SC FW FW FW FW FW
POP 12HR                      0           0           0          10          10
QPF 12HR                      0           0           0        0.01        0.01
RAIN SHWRS                                                  S  S  S  S  S  S  S
HEAT INDEX    93 84          84 90 95 93 84          85 90 91 91
MAX HEAT         95          84    95    95          85    91    91


DATE           05/07  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          87      72    87      75    87      72    87      75    87
TEMP          87 78   72 78 87 80   75 80 87 78   72 78 87 82   75 81 87 79
DEWPT         70 71   71 70 70 71   71 71 71 72   71 71 70 71   71 70 72 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    FW SC   FW FW FW SC   FW FW SC B1   FW FW SC B1   FW FW FW B1
POP 12HR         20      10    20      10    50      20    50      20    50
RAIN SHWRS     S  S    S  S  S  S    S  S  C  C    S  S  C  C    S  S  S  C
TSTMS                                      S  S          S  S             S

$$

PRZ010-050900-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
304 PM AST MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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                      71          92          71          93          71
TEMP          88 78 76 73 73 82 91 91 88 78 76 73 73 82 92 92 89 80 74 71 73 80
DEWPT         73 71 68 69 68 70 72 72 75 73 69 70 69 69 68 68 69 70 70 70 70 70
RH            61 79 76 87 84 67 54 54 66 85 79 90 87 65 46 46 52 72 87 97 90 72
WIND DIR      SE  E NE NE NE NE  W  W  W  N NE NE NE NE  W  W  E  E  E  E  E  E
WIND SPD       9  5  5  4  4  4  1 10  4  2  6  5  6  2  3 11  9  9  9  9 10 10
CLOUDS        SC CL CL CL CL CL CL B1 B1 CL CL CL CL CL CL SC SC FW FW FW FW FW
POP 12HR                      0          20           0          20          10
QPF 12HR                      0        0.04           0        0.03        0.01
RAIN SHWRS     S                    S  S                    S  S  S  S  S  S  S
HEAT INDEX    97 85             95101 99 86          85 96 96 94 83          83
MAX HEAT         98               101   101          85    97    97          83


DATE           05/07  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          93      68    93      71    93      68    93      71    93
TEMP          93 76   68 78 93 80   71 80 93 76   68 81 93 80   71 80 93 79
DEWPT         70 71   68 70 70 71   71 71 70 71   68 71 69 71   70 70 72 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      GN    LT
AVG CLOUDS    FW SC   FW FW FW SC   FW FW SC B1   FW FW SC B1   FW FW FW B1
POP 12HR         30      10    30      10    50      20    50      20    50
RAIN SHWRS     S  C    S  S  S  C    S  S  C  C    S  S  C  C    S  S  S  C
TSTMS                                      S  S          S  S             S

$$

VIZ001-050900-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
304 PM AST MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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          87          78          88          78
TEMP          84 81 80 80 78 82 86 87 84 81 80 80 78 83 87 88 85 80 79 87 88 87
DEWPT         71 72 74 73 72 73 71 72 72 72 72 73 72 72 72 72 73 73 73 72 72 72
RH            65 74 82 79 82 74 61 61 67 74 77 79 82 70 61 59 67 79 82 61 59 61
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      14 16 16 14 17 17 17 16 17 18 18 17 17 17 17 16 18 19 18 17 17 18
CLOUDS        SC FW FW FW FW FW FW FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                     10          10           0           5          20
QPF 12HR                      0        0.01           0           0        0.02
RAIN SHWRS     S  S  S  S  S  S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX    93 88       87 94 94 94 95 94 90 84    88 94 95 92 84    94 95 94
MAX HEAT         95    87    94    95    95    92    88    95    92    94    95


DATE           05/07  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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      78    88      78    86      78    88      78    88
TEMP          87 86   78 78 78 88   79 84 84 84   84 79 87 87   83 78 88 79
DEWPT         72 73   73 72 73 73   73 73 73 72   72 71 72 72   71 72 72 73
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC FW FW   SC SC FW FW   SC SC SC FW
POP 12HR         20      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  S  S

$$

VIZ002-050900-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
304 PM AST MON MAY 4 2015

DATE           05/04/15      TUE 05/05/15            WED 05/06/15            THU
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                      76          86          76          87          76
TEMP          83 79 77 76 76 81 86 86 83 79 77 76 76 81 87 87 84 78 77 86 87 86
DEWPT         73 73 75 74 74 75 74 74 74 73 74 73 72 72 72 73 73 73 73 73 72 72
RH            72 82 94 94 94 82 68 68 74 82 90 90 87 74 61 63 70 85 87 65 61 63
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      18 19 19 17 18 19 19 19 19 20 20 20 19 20 19 18 19 19 19 18 18 18
CLOUDS        SC FW FW FW FW FW FW FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                     10          10           0           5          20
QPF 12HR                      0        0.01           0           0        0.02
RAIN SHWRS     S  S  S  S  S  S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX    94 93 89          88 94 95 93 88       85 94 94 90       93 94 92
MAX HEAT         94    93          94    95    90    85    94    93    93    94


DATE           05/07  FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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          87      77    87      76    88      77    87      76    87
TEMP          87 87   87 78 87 77   87 87 87 87   87 78 85 85   77 85 85 85
DEWPT         73 73   73 73 73 74   73 73 73 73   72 72 72 72   72 72 72 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC FW FW   SC SC FW FW   SC SC SC FW
POP 12HR         20      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  S  S

$$


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