Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 310200
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
1000 PM AST SAT AUG 30 2014

PRZ001-310815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
1000 PM AST SAT AUG 30 2014

DATE           08/30/14      SUN 08/31/14            MON 09/01/14            TUE
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          89          78          89          78
TEMP                80 79 78 85 89 88 85 82 80 79 78 85 89 88 85 82 80 79 78 85
DEWPT               73 74 75 75 75 74 74 74 73 72 72 72 74 75 75 74 73 73 73 73
RH                  79 85 91 72 64 63 70 77 79 79 82 65 61 66 72 77 79 82 85 67
WIND DIR             E  E  E  E  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E
WIND SPD            11 10  8 11 10 13 10  6  8  3  4  9 13 13 12 10 11  6  5  9
CLOUDS              SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     40          30          30          30          30
QPF 12HR                   0.05        0.10        0.09        0.19        0.06
RAIN SHWRS           C  C  C  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX          84       94 99 97 93 88 84       91 98 98 94 88 84       92
MAX HEAT               86    94    99    97    86    91    99    96    86    92


DATE           09/02  WED 09/03/14  THU 09/04/14  FRI 09/05/14  SAT 09/06/14
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      78    89      78    87      77    89
TEMP          88 82   79 85 88 82   79 85 88 82   79 84 86 80   78 85 88 82
DEWPT         73 73   73 73 73 73   73 73 73 73   73 73 73 73   73 73 73 73
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        GN      GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC
POP 12HR         30      30    30      10    10      20    30      40    40
RAIN SHWRS     C  C    S  C  C  S    S  S  S  S    S  S  C  C    C  C  C  C
TSTMS                                                    S  S    S  S  S

$$

PRZ002-310815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
1000 PM AST SAT AUG 30 2014

DATE           08/30/14      SUN 08/31/14            MON 09/01/14            TUE
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          79          90          79
TEMP                79 78 77 84 88 88 85 82 81 80 79 86 90 89 86 83 81 80 79 85
DEWPT               74 74 75 75 75 74 73 73 73 73 73 73 74 75 75 74 74 74 74 74
RH                  85 88 94 74 66 63 67 74 77 79 82 65 60 64 70 74 79 82 85 70
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            14 13 13 13 11 11 12 13 12 13 12 12 13 12 12 14 14 13 13 12
CLOUDS              SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC SC SC SC B1
POP 12HR                     50          30          40          40          30
QPF 12HR                   0.07        0.12        0.10        0.21        0.06
RAIN SHWRS           C  C  C  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                                         S
HEAT INDEX                   92 98 97 92 87 86 84    93 99 99 95 90 86 84    93
MAX HEAT               84    92    98    95    87    93   101    98    88    93


DATE           09/02  WED 09/03/14  THU 09/04/14  FRI 09/05/14  SAT 09/06/14
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    89      79    89      77    88      76    89
TEMP          88 82   80 85 88 82   80 85 88 81   78 84 87 80   77 84 88 81
DEWPT         74 73   73 73 74 73   73 73 74 73   73 73 74 73   73 73 73 73
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
POP 12HR         30      30    30      20    20      30    30      40    40
RAIN SHWRS     C  C    C  C  C  S    C  C  C  S    C  C  C  C    C  C  C  C
TSTMS          S  S                                      S  S    S  S  S  S

$$

PRZ007-310815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
1000 PM AST SAT AUG 30 2014

DATE           08/30/14      SUN 08/31/14            MON 09/01/14            TUE
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          92          73          91          72
TEMP                77 74 74 85 92 91 85 79 77 74 74 85 91 90 84 78 76 73 73 85
DEWPT               73 73 73 74 75 75 75 74 73 72 72 72 73 74 74 74 74 73 73 74
RH                  87 97 97 70 58 60 72 85 87 93 93 65 56 60 72 88 94100100 70
WIND DIR            NE NE NE  E  E  E  E NE NE NE NE  E  E SE  E NE NE NE NE  E
WIND SPD             9  9  9 10 13 14 11  8  9  9  8 10 13 13 12  6  6  6  8  9
CLOUDS              FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC B1
POP 12HR                     10          20          20          20          20
QPF 12HR                   0.01        0.08        0.05        0.16        0.04
RAIN SHWRS           S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
TSTMS                                                                         S
HEAT INDEX                   93103102 94             91100 99 91             93
MAX HEAT                     93   103   101          91   101    97          93


DATE           09/02  WED 09/03/14  THU 09/04/14  FRI 09/05/14  SAT 09/06/14
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          92      74    92      74    89      74    93      74    91
TEMP          91 80   75 86 91 80   75 84 88 79   75 86 92 80   75 85 90 80
DEWPT         74 74   74 74 74 74   74 74 74 74   74 74 74 74   74 74 74 74
PWIND DIR         E       E     E       E     E       E     E       E    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B1 SC   SC SC SC SC   SC SC SC SC   FW FW FW SC   SC SC SC B1
POP 12HR         30      20    20      10    20       5    20      30    30
RAIN SHWRS     C  C    S  C  C  S    S  S  S  S          S  S    C  C  C  C
TSTMS          S  S          S  S          S  S                        S  S

$$

PRZ008-310815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
1000 PM AST SAT AUG 30 2014

DATE           08/30/14      SUN 08/31/14            MON 09/01/14            TUE
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          89          76          88          76
TEMP                76 75 74 83 89 88 84 80 78 77 76 84 88 87 83 80 78 77 76 84
DEWPT               74 73 73 73 74 74 74 74 74 74 73 71 71 71 73 74 74 74 74 73
RH                  94 94 97 72 61 63 72 82 88 90 90 65 57 59 72 82 88 90 94 70
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            10 11 12 12 14 18 18 16 10 10 10 11 16 18 18 16 14 11 10 12
CLOUDS              FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC B1
POP 12HR                     10          20          20          20          10
QPF 12HR                   0.02        0.09        0.05        0.15           0
RAIN SHWRS           S  S  S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  C
TSTMS                               S  S                                      S
HEAT INDEX                   89 98 97 91 84          89 94 93 89 84          90
MAX HEAT                     89    98    95    84    89    94    91    84    90


DATE           09/02  WED 09/03/14  THU 09/04/14  FRI 09/05/14  SAT 09/06/14
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    87      75    87      77    86      76    86
TEMP          87 80   77 83 86 79   76 83 86 80   78 83 85 79   77 82 85 81
DEWPT         73 73   73 73 73 73   73 73 73 73   73 73 73 73   73 73 73 73
PWIND DIR         E       E     E       E     E       E     E       E    NE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B1 SC   SC SC SC SC   SC SC SC SC   FW FW SC B1   SC SC SC B1
POP 12HR         30      10    10      10    10       5    30      30    30
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S          S  S    C  C  C  C
TSTMS          S  S                                      S  S          S  S

$$

PRZ010-310815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
1000 PM AST SAT AUG 30 2014

DATE           08/30/14      SUN 08/31/14            MON 09/01/14            TUE
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          89          71          90          69
TEMP                75 72 72 82 89 88 83 77 74 72 72 83 90 88 82 76 73 70 70 81
DEWPT               73 70 70 73 73 74 75 75 74 71 71 71 71 72 73 74 73 70 70 73
RH                  94 93 93 74 59 63 77 94100 97 97 67 54 59 74 94100100100 77
WIND DIR             E  E  E  E  E  N NE  E  E  E  E  E  E  W NW  S  E  E  E  E
WIND SPD             8  9  8 10  8  3 10  6  8  6  6  6  4  2  1  1  8  6  6  6
CLOUDS              FW FW FW FW FW B2 B2 FW FW FW FW FW FW B1 B1 SC SC SC SC B1
POP 12HR                      5          60          20          50          10
QPF 12HR                   0.01        0.21        0.05        0.29           0
RAIN SHWRS           S  S  S  S  S  L  L  S  S  S  S  S  S  C  C  S  S  S  S  C
TSTMS                               S  S                    S  S              S
HEAT INDEX                   87 97 97 90             88 96 95 87             86
MAX HEAT                     87    98    95          88    97    94          86


DATE           09/02  WED 09/03/14  THU 09/04/14  FRI 09/05/14  SAT 09/06/14
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      72    91      73    89      72    90      72    89
TEMP          87 77   73 84 90 79   74 83 88 78   73 84 89 78   73 83 88 78
DEWPT         73 74   71 73 73 74   71 73 73 74   73 73 73 74   72 74 74 72
PWIND DIR        NE       E     E       E     E       E     E       E     E
WIND CHAR        LT      GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    B1 B1   SC SC SC SC   SC SC SC SC   FW FW FW SC   SC SC SC B1
POP 12HR         40      10    30      10    30       5    20      20    40
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C          S  S    C  C  C  C
TSTMS          S  S          S  S          S  S                        S  S

$$

VIZ001-310815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
1000 PM AST SAT AUG 30 2014

DATE           08/30/14      SUN 08/31/14            MON 09/01/14            TUE
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          89          79          89          80
TEMP                80 79 78 85 89 88 86 82 81 80 79 85 89 88 86 83 82 81 80 86
DEWPT               75 75 75 74 74 74 73 73 73 74 74 74 74 74 74 74 74 74 74 74
RH                  85 88 91 70 61 63 65 74 77 82 85 70 61 63 68 74 77 79 82 68
WIND DIR             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 18 17 14 14 14 14 14 14 14 13 12 14 16 16 16 14 14
CLOUDS              SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     50          30          40          40          30
QPF 12HR                   0.07        0.12        0.10        0.20        0.04
RAIN SHWRS           C  C  C  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                                         S
HEAT INDEX          85       93 98 97 93 87 86 84    93 98 97 94 90 88 86 84 94
MAX HEAT               87    93    98    97    87    93    98    97    90    94


DATE           09/02  WED 09/03/14  THU 09/04/14  FRI 09/05/14  SAT 09/06/14
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      80    90      79    89      79    88      78    88
TEMP          89 83   81 86 89 83   80 85 88 82   80 85 87 81   79 84 87 82
DEWPT         74 73   73 73 74 73   73 73 74 73   73 73 74 73   73 73 73 73
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC
POP 12HR         40      40    30      30    30      30    30      40    40
RAIN SHWRS     C  C    C  C  C  S    C  C  C  S    C  C  C  C    C  C  C  C
TSTMS          S  S    S  S  S  S                        S  S    S  S  S  S

$$

VIZ002-310815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
1000 PM AST SAT AUG 30 2014

DATE           08/30/14      SUN 08/31/14            MON 09/01/14            TUE
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          89          77          89          78
TEMP                79 78 77 84 89 88 85 81 79 78 77 85 89 88 85 82 80 79 78 85
DEWPT               75 75 75 74 73 73 73 74 74 74 74 74 74 74 74 74 74 74 74 74
RH                  88 91 94 72 59 61 67 79 85 88 90 70 61 63 70 77 82 85 88 70
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            16 16 17 17 16 14 14 14 14 13 13 13 13 12 13 16 16 14 14 14
CLOUDS              SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     50          30          40          40          30
QPF 12HR                   0.07        0.12        0.10        0.20        0.04
RAIN SHWRS           C  C  C  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                                         S
HEAT INDEX                   91 97 96 92 86          93 98 97 93 88 84       93
MAX HEAT               84    91    97    96    86    93    98    95    86    93


DATE           09/02  WED 09/03/14  THU 09/04/14  FRI 09/05/14  SAT 09/06/14
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    90      79    88      76    87      77    89
TEMP          88 82   80 86 89 83   80 85 87 80   77 83 86 80   78 85 88 82
DEWPT         74 74   74 74 74 74   74 74 74 74   74 74 74 74   74 74 74 74
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC
POP 12HR         40      40    30      30    30      30    30      40    40
RAIN SHWRS     C  C    C  C  C  S    C  C  C  S    C  C  C  S    C  C  C  C
TSTMS          S  S    S  S                              S  S    S  S  S  S

$$







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