Point Forecast Matrices
Issued by NWS San Juan, PR

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000
FOCA52 TJSJ 051911
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
311 PM AST TUE MAY 5 2015

PRZ001-060815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
311 PM AST TUE MAY 5 2015

DATE           05/05/15      WED 05/06/15            THU 05/07/15            FRI
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                      77          90          77          92          77
TEMP          86 80 77 78 79 83 88 90 85 78 77 78 79 82 89 92 87 80 77 77 78 81
DEWPT         72 71 71 70 70 68 68 70 69 70 72 72 71 69 70 69 69 69 71 71 71 71
RH            63 74 82 76 74 61 52 52 59 76 85 82 77 65 54 47 55 69 82 82 79 72
WIND DIR       E  E  E  E SE  E  E  E  E  E  E SE SE SE  E  E  E SE  E  E  E  E
WIND SPD      16 11  8  8  6 12 17 17 17 12 10  8  9 12 13 13 12 11 10 10 11 13
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                      0           5           5          20          10
QPF 12HR                      0           0           0        0.01        0.02
RAIN SHWRS                                                  S  S  S  S  S  S  S
HEAT INDEX    94 85       83 87 94 96 93          83 87 93 97 91          83 86
MAX HEAT         98          87    96    96          87    97    96          86


DATE           05/08  SAT 05/09/15  SUN 05/10/15  MON 05/11/15  TUE 05/12/15
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      78    92      77    91      78    91      78    91
TEMP          91 81   78 83 92 80   77 82 91 81   79 87 90 79   79 83 91 82
DEWPT         70 72   72 71 71 71   71 71 70 71   70 70 71 72   72 71 73 73
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 SC   SC SC SC SC
POP 12HR         20      10    20      20    20      20    20      30    30
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    C  C  C  S

$$

PRZ002-060815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
311 PM AST TUE MAY 5 2015

DATE           05/05/15      WED 05/06/15            THU 05/07/15            FRI
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                      77          88          77          89          76
TEMP          84 78 77 79 83 87 88 87 82 79 78 79 77 78 84 89 87 82 78 76 78 82
DEWPT         74 71 71 72 71 72 70 73 71 72 74 72 72 73 74 72 73 72 72 72 72 72
RH            72 79 82 79 67 61 55 63 69 79 88 79 85 85 72 57 63 72 82 87 82 72
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E SE SE  E  E  E  E  E  E
WIND SPD      14 14 12 11 13 13 17 16 16 16 11 12 14 16 16 14 14 14 14 16 17 17
CLOUDS        FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      5           5          20          20          20
QPF 12HR                      0           0        0.01        0.01        0.03
RAIN SHWRS     S                          S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    93 84    84    89 94 96 94 90 84    85 90 94 96 94 90 84    84 90
MAX HEAT         96    84    89    96    95    88    90    96    96    87    90


DATE           05/08  SAT 05/09/15  SUN 05/10/15  MON 05/11/15  TUE 05/12/15
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      79    88      78    89      79    89      79    89
TEMP          88 84   79 80 88 83   78 84 89 84   84 79 87 87   79 84 89 86
DEWPT         73 73   73 73 73 72   72 71 72 72   71 71 72 73   73 73 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC FW   SC SC FW FW   SC SC FW FW   SC SC SC FW   SC SC SC SC
POP 12HR         20      20    20      20    20      30    30      30    30
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    C  C  C  S    C  C  C  S

$$

PRZ007-060815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
311 PM AST TUE MAY 5 2015

DATE           05/05/15      WED 05/06/15            THU 05/07/15            FRI
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          88          72          88          72
TEMP          82 74 71 72 74 79 85 88 83 75 72 73 75 79 85 88 82 74 72 73 75 80
DEWPT         70 67 67 65 66 70 69 71 71 69 66 68 68 70 70 72 72 70 66 67 66 70
RH            67 79 87 79 76 74 59 57 67 82 81 84 79 74 61 59 72 87 81 81 74 72
WIND DIR       E NE NE NE NE  E  E SE SE  E NE NE  E  E  E SE  E  E  E  E  E  E
WIND SPD      14  6  8  8  8 11 17 16 12  8  8  8  9 11 11 11 10  9  9  9 10 12
CLOUDS        CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0           5           5          20          10
QPF 12HR                      0           0           0        0.01        0.01
RAIN SHWRS                                                  S  S  S  S  S  S  S
HEAT INDEX    87             84 90 89 88                87 89
MAX HEAT         92          84    91    89                89    88


DATE           05/08  SAT 05/09/15  SUN 05/10/15  MON 05/11/15  TUE 05/12/15
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      73    83      66    86      73    86      64    86
TEMP          91 77   74 77 83 70   67 74 86 76   74 81 85 67   66 75 86 76
DEWPT         66 69   66 70 69 70   66 70 67 70   66 69 70 67   65 71 70 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 SC
POP 12HR         20      10    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

$$

PRZ008-060815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
311 PM AST TUE MAY 5 2015

DATE           05/05/15      WED 05/06/15            THU 05/07/15            FRI
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          87          72          87          73
TEMP          84 79 74 71 73 77 84 87 84 78 74 72 74 79 84 87 84 79 75 73 74 78
DEWPT         73 73 73 71 70 70 72 74 74 74 71 70 70 71 72 74 75 74 71 71 70 70
RH            70 82 97100 90 79 67 65 72 88 90 93 87 77 67 65 74 85 87 93 87 76
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E
WIND SPD      17 17 12 10  9 12 14 20 18 18 10  8  8  8  8  6  6  6  8  9 10 10
CLOUDS        FW CL CL CL CL CL CL FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                      0           5           5          20          10
QPF 12HR                      0           0           0        0.02        0.01
RAIN SHWRS                                                  S  S  S  S  S  S  S
HEAT INDEX    93 84          85 90 91 91                88 92 89
MAX HEAT         95          85    91    91                92    92


DATE           05/08  SAT 05/09/15  SUN 05/10/15  MON 05/11/15  TUE 05/12/15
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      75    87      72    87      75    87      75    87
TEMP          87 78   75 79 87 77   72 77 87 79   75 80 87 80   75 80 87 80
DEWPT         70 71   71 71 71 72   71 71 70 71   71 70 72 71   71 71 73 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 SC   FW FW SC B1   FW FW SC B1   FW FW FW B1   FW FW SC SC
POP 12HR         20      10    50      20    50      20    50      20    30
RAIN SHWRS     S  S    S  S  C  C    S  S  C  C    S  S  S  C    S  S  C  C
TSTMS                        S  S          S  S             S          S  S

$$

PRZ010-060815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
311 PM AST TUE MAY 5 2015

DATE           05/05/15      WED 05/06/15            THU 05/07/15            FRI
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                      72          89          73          88          73
TEMP          89 82 75 72 73 78 85 89 86 79 75 73 75 80 85 88 84 78 74 73 74 78
DEWPT         73 72 70 68 65 70 72 74 74 74 73 67 66 71 73 75 75 76 68 68 70 70
RH            59 72 84 87 76 76 65 61 68 85 94 81 74 74 67 66 74 94 82 84 87 76
WIND DIR      NW  E  E  E  E  E SE  W NE NE  E NE  E  E  E  E  E  E  E  E  E  E
WIND SPD       4  4  6  5  5  5  5  8  4  1  4  5  8 10  8  4  4  6  9 10 11 11
CLOUDS        SC CL CL CL CL CL CL SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                      0          20           5          30          10
QPF 12HR                      0        0.03           0        0.04        0.01
RAIN SHWRS     S                    S  S                    C  C  S  S  S  S  S
HEAT INDEX    99 86          85 96 96 94 83          83 94 99 91
MAX HEAT        101          85    97    97          83    99    98


DATE           05/08  SAT 05/09/15  SUN 05/10/15  MON 05/11/15  TUE 05/12/15
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      71    93      68    93      71    93      71    93
TEMP          89 76   71 79 93 76   68 76 93 78   71 80 93 77   71 79 93 77
DEWPT         70 71   71 71 70 71   68 71 69 71   70 70 72 71   71 70 72 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 SC   FW FW SC B1   FW FW SC B1   FW FW FW B1   FW FW SC B1
POP 12HR         30      10    50      20    50      20    50      20    30
RAIN SHWRS     S  C    S  S  C  C    S  S  C  C    S  S  S  C    S  S  C  C
TSTMS                        S  S          S  S             S          S  S

$$

VIZ001-060815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
311 PM AST TUE MAY 5 2015

DATE           05/05/15      WED 05/06/15            THU 05/07/15            FRI
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                      77          87          77          87          78
TEMP          87 86 83 79 77 78 82 86 87 86 82 78 77 78 82 85 87 85 81 78 82 87
DEWPT         70 71 71 70 70 72 71 70 70 70 70 73 72 72 75 71 71 74 73 73 72 72
RH            57 61 67 74 79 82 69 59 57 59 67 85 85 82 79 63 59 70 77 85 72 61
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE  E  E  E  E  E  E
WIND SPD      18 14 14 13 12 16 18 18 18 14 14 14 16 17 17 17 18 18 18 18 19 19
CLOUDS        FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      5           5          20          20          20
QPF 12HR                      0           0        0.01        0.01        0.03
RAIN SHWRS                                S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    95 94 90 84    88 94 95 92       94 95 94 92 94 95 93
MAX HEAT         95    92    88    95    92    94    95    94    96    89


DATE           05/08  SAT 05/09/15  SUN 05/10/15  MON 05/11/15  TUE 05/12/15
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    86      78    88      78    88      78    88
TEMP          79 85   85 85 86 86   86 79 86 86   79 86 79 78   78 78 78 87
DEWPT         73 73   73 73 73 72   72 71 72 72   71 72 72 73   73 73 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC FW   SC SC FW FW   SC SC FW FW   SC SC SC FW   SC SC SC SC
POP 12HR         20      20    20      20    20      30    30      30    30
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    C  C  C  S    C  C  C  S

$$

VIZ002-060815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
311 PM AST TUE MAY 5 2015

DATE           05/05/15      WED 05/06/15            THU 05/07/15            FRI
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          87          75          87          74
TEMP          80 77 76 77 76 77 81 85 87 85 81 77 75 77 81 85 87 85 78 74 79 86
DEWPT         74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 73 73 73 73
RH            82 90 94 90 94 90 79 70 65 70 79 90 97 90 79 70 65 70 85 97 82 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      13 11 11 11 11 13 13 14 12 11 11 12 16 18 18 17 17 18 19 19 20 20
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      5           5          20          20          20
QPF 12HR                      0           0        0.01        0.01        0.03
RAIN SHWRS                                S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    95 93 88       85 94 94 90       93 94 92 94 94 93 94 94 94
MAX HEAT         95    90    85    94    93    93    94    94    94    94    90


DATE           05/08  SAT 05/09/15  SUN 05/10/15  MON 05/11/15  TUE 05/12/15
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      76    88      77    87      76    87      76    87
TEMP          86 86   78 87 78 85   85 85 87 87   87 77 85 85   77 81 81 86
DEWPT         73 74   73 73 73 73   72 72 72 72   72 72 72 74   74 74 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC FW   SC SC FW FW   SC SC FW FW   SC SC SC FW   SC SC SC SC
POP 12HR         20      20    20      20    20      30    30      30    30
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    C  C  C  S    C  C  C  S

$$


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