Point Forecast Matrices
Issued by NWS San Juan, PR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7
000
FOCA52 TJSJ 011826
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
226 PM AST TUE SEP 1 2015

PRZ001-020815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
226 PM AST TUE SEP 1 2015

DATE           09/01/15      WED 09/02/15            THU 09/03/15            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                      78          90          78          91          79
TEMP          86 83 82 81 78 81 87 90 87 83 82 81 78 82 88 91 88 84 83 82 79 82
DEWPT         76 76 76 75 71 72 76 78 78 77 77 76 71 73 75 75 76 76 77 76 72 72
RH            72 80 82 82 79 74 70 68 75 82 85 85 79 74 66 60 68 77 82 82 79 72
WIND DIR       E  E  E SE SE SE SE SE SE SE SE  S  S SE  E  E  E SE  S  S SE SE
WIND SPD      13 10  8  5  4  6 11 12 12  8  5  3  4  5  9 11 10  8  3  4  5  6
CLOUDS        B1 B1 B1 B1 B1 SC SC SC SC SC FW FW FW SC SC FW FW FW FW FW FW FW
POP 12HR                     50          40          20          10          10
QPF 12HR                   0.12        0.11           0        0.02           0
RAIN SHWRS     L  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS          S  S  S  S  S        S  S
HEAT INDEX    96 91 89 87    85 98105100 92 90 87    87 98102 99 93 92 89    87
MAX HEAT        100    89    85   105   102    93    87   102   101    94    87


DATE           09/04  SAT 09/05/15  SUN 09/06/15  MON 09/07/15  TUE 09/08/15
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      79    90      79    90      78    90      79    91
TEMP          91 84   82 82 90 84   82 82 90 83   81 81 90 84   82 82 91 84
DEWPT         73 75   75 72 76 76   76 72 73 74   74 71 75 75   74 71 78 77
PWIND DIR         E      SE     E      SE     E      SE     E       E     E
WIND CHAR        GN      LT    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC SC   SC SC SC FW   FW FW FW FW
POP 12HR         10      30    30      20    30      20    20      10    20
RAIN SHWRS     S  S    C  C  C  S    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ002-020815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
226 PM AST TUE SEP 1 2015

DATE           09/01/15      WED 09/02/15            THU 09/03/15            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                      80          90          77          89          76
TEMP          87 84 84 81 81 83 88 89 88 84 83 79 78 81 87 88 87 83 82 78 77 80
DEWPT         79 77 77 73 73 75 80 81 81 77 77 73 71 72 77 78 78 75 74 70 68 71
RH            77 80 80 77 77 77 77 77 80 80 82 82 79 74 72 72 75 77 77 76 74 74
WIND DIR       E  E  E SE SE SE SE SE SE  E SE SE SE SE SE SE SE SE SE SE SE  E
WIND SPD      11 10 10  9  9  9 10 10  9  8  8  5  5  6  5  8  9  9  9  6  6  8
CLOUDS        B1 B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW SC SC FW FW FW FW FW FW FW
POP 12HR                     60          40          10          10          10
QPF 12HR                   0.15        0.09           0        0.02           0
RAIN SHWRS     C  L  L  L  L  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS          S  S  S  S  S  S  S  S  S
HEAT INDEX   101 94 94 86 86 90105108106 94 92       85 99102100 90 88       83
MAX HEAT        105    94    90   108   113    94    85   102   106    90    83


DATE           09/04  SAT 09/05/15  SUN 09/06/15  MON 09/07/15  TUE 09/08/15
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      77    90      76    90      76    89      77    89
TEMP          88 84   79 81 89 84   79 81 89 84   79 80 88 84   79 81 88 84
DEWPT         77 75   71 72 79 76   71 71 78 75   71 71 78 75   70 72 79 77
PWIND DIR         E       E     E       E    SE      SE     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC SC   SC SC SC FW   FW FW FW FW
POP 12HR         10      30    30      30    30      30    30      10    20
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    C  C  C  S    S  S  S  S

$$

PRZ007-020815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
226 PM AST TUE SEP 1 2015

DATE           09/01/15      WED 09/02/15            THU 09/03/15            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                      70          92          75          92          75
TEMP          86 78 79 74 72 80 90 91 88 81 82 78 77 83 91 91 88 81 82 78 77 82
DEWPT         76 71 73 69 65 71 77 77 78 75 78 73 71 74 76 73 76 75 77 73 70 72
RH            72 79 82 84 79 74 66 64 72 82 88 85 82 74 62 56 68 82 85 85 79 72
WIND DIR      SE  E  E  E NE  E SE SE SE  E NE NE NE  E SE SE SE  E NE NE NE  E
WIND SPD       9  6  6  6  6  8 12 11 10  5  5  5  6  5 10 10 10  5  4  4  4  5
CLOUDS        B1 SC SC SC SC SC SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     40          50          20          10          10
QPF 12HR                   0.04        0.13        0.01           0           0
RAIN SHWRS     C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS          S                    S  S
HEAT INDEX    96             83103105102 87 91       90103100 99 87 90       87
MAX HEAT        105          83   107   106    91    90   106   101    90    87


DATE           09/04  SAT 09/05/15  SUN 09/06/15  MON 09/07/15  TUE 09/08/15
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    90      76    91      75    91      76    92
TEMP          90 82   80 83 89 81   79 83 90 81   78 82 90 82   79 83 91 82
DEWPT         72 74   74 73 73 73   73 73 70 72   72 71 73 73   73 72 72 74
PWIND DIR        SE       E    SE       E    SE       E     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC FW   FW FW FW FW   FW FW FW FW
POP 12HR         10      10    20      10    10      10    20      10    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-020815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
226 PM AST TUE SEP 1 2015

DATE           09/01/15      WED 09/02/15            THU 09/03/15            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          88          78          88          76
TEMP          83 80 80 78 76 81 88 87 84 81 81 80 78 82 88 87 83 80 80 78 76 82
DEWPT         77 74 75 72 69 73 79 78 76 75 76 75 72 74 77 75 73 73 74 72 69 73
RH            82 82 85 82 79 77 75 75 77 82 85 85 82 77 70 68 72 79 82 82 79 74
WIND DIR       E  E  E  E  E  E  N NE NE  E  S  E NE  N NW  N NE  E  E SW  S SE
WIND SPD      10 11 10  8  8  6  8 12 10  8  5  3  3  3  4  6  6  5  2  4  5  5
CLOUDS        B1 SC SC SC SC SC SC B2 B2 B1 FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     30          80          50          10          10
QPF 12HR                   0.03        0.37        0.03        0.03           0
RAIN SHWRS     L  C  C  C  C  S  S  D  D  C  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS          S                    C  C  S
HEAT INDEX    92 84 85       86103100 93 87 87 85    88100 96 89 84 84       87
MAX HEAT        100    87    86   103    97    89    88   100    94    87    87


DATE           09/04  SAT 09/05/15  SUN 09/06/15  MON 09/07/15  TUE 09/08/15
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      77    89      76    89      77    90
TEMP          88 82   80 83 88 81   79 82 88 80   78 82 88 81   79 83 89 81
DEWPT         73 74   73 73 79 74   72 72 79 73   71 73 79 73   72 74 74 72
PWIND DIR        NE      SE    NE       E    NE      SE    NE       E    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      GN    GN
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC SC   FW FW SC SC   FW FW FW FW
POP 12HR         10      10    30      10    40      10    40      10    20
RAIN SHWRS     S  S    S  S  C  C    S  S  C  C    S  S  C  C    S  S  S  S
TSTMS                        S  S          S  S          S  S

$$

PRZ010-020815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
226 PM AST TUE SEP 1 2015

DATE           09/01/15      WED 09/02/15            THU 09/03/15            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                      73          88          79          88          77
TEMP          79 77 78 74 74 80 88 84 82 81 81 80 79 83 88 83 81 80 80 78 77 82
DEWPT         72 71 72 68 67 71 78 74 73 75 76 75 73 74 76 70 70 73 74 72 70 72
RH            79 82 82 82 79 74 72 72 74 82 85 85 82 74 68 65 69 79 82 82 79 72
WIND DIR       N  E NE NE NE SE  S  N  N  N  S  E  E NE SW NW  N  N SW  S  S  E
WIND SPD       5  5  3  3  3  3  5 10  3  2  3  4  3  3  4  5  6  3  3  3  4  6
CLOUDS        B2 SC SC SC SC SC SC B1 B1 SC FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     20          80          40          30          10
QPF 12HR                   0.01        0.58        0.02        0.14           0
RAIN SHWRS     L  S  S  S  S  S  S  D  D  C  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS          S                    C  C  S                 S  S
HEAT INDEX                   83102 91 87 87 87 85    90 99 87 85 84 84       87
MAX HEAT         93          83   102    94    89    90   100    90    87    87


DATE           09/04  SAT 09/05/15  SUN 09/06/15  MON 09/07/15  TUE 09/08/15
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      79    89      77    89      76    89      77    90
TEMP          85 81   80 84 84 80   78 82 83 79   77 82 84 80   78 83 84 80
DEWPT         70 73   73 73 73 72   71 72 72 71   70 72 73 71   71 73 67 71
PWIND DIR        NE       E     E       E     E       E     E       E    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC SC   FW FW SC B1   FW FW SC SC
POP 12HR         30      10    30      10    40      10    40      10    40
RAIN SHWRS     S  C    S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS             S          S  S          S  S          S  S          S  S

$$

VIZ001-020815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
226 PM AST TUE SEP 1 2015

DATE           09/01/15      WED 09/02/15            THU 09/03/15            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                      80          88          79          88          78
TEMP          85 83 81 82 80 84 86 88 85 82 80 81 79 84 86 88 85 82 79 81 78 83
DEWPT         78 77 75 76 74 78 80 82 79 76 74 74 71 75 77 79 77 74 71 72 69 74
RH            80 82 82 82 82 82 82 83 82 82 82 79 77 74 75 75 77 77 77 74 74 74
WIND DIR       E  E  E  E SE SE SE SE SE  E  E  E  E  E SE SE SE  E  E  E  E  E
WIND SPD      11 13 12 11 10 11 11 10  9  8  9  6  6  9  8  8  8  9  9  8  8  8
CLOUDS        B1 B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     40          40          10          10          10
QPF 12HR                   0.09        0.06        0.01        0.03           0
RAIN SHWRS     C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS          S  S  S  S  S
HEAT INDEX    97 92 87 89 84 95101108 98 89 84 86    92 97103 96 88    85    90
MAX HEAT        100    89    95   108   101    86    92   103    98    85    90


DATE           09/04  SAT 09/05/15  SUN 09/06/15  MON 09/07/15  TUE 09/08/15
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      79    88      78    88      78    89
TEMP          88 82   81 83 88 82   81 84 88 82   81 83 88 82   81 84 89 83
DEWPT         79 74   73 74 79 74   73 75 79 74   73 74 79 73   73 77 82 76
PWIND DIR         E       E     E       E    SE      SE     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC SC   SC SC SC FW   FW FW FW FW
POP 12HR         10      30    30      30    30      30    30      10    20
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    C  C  C  S    S  S  S  S

$$

VIZ002-020815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
226 PM AST TUE SEP 1 2015

DATE           09/01/15      WED 09/02/15            THU 09/03/15            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                      79          90          77          90          75
TEMP          86 82 80 79 79 84 89 89 85 80 79 77 77 83 89 89 84 79 77 75 75 82
DEWPT         79 75 74 73 73 78 82 82 77 72 72 70 70 75 80 80 76 71 69 67 66 72
RH            80 79 82 82 82 82 80 80 77 77 79 79 79 77 75 75 77 77 76 76 74 72
WIND DIR       E  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      11 11 12 10 10 11 11 10  9  8  8  6  8 10 10  9  9 10 10  9  9  9
CLOUDS        B1 B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     50          30          10          10          10
QPF 12HR                   0.10        0.03           0        0.01           0
RAIN SHWRS     C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS          S  S  S  S  S
HEAT INDEX   100 89 84       95110110 96 84          90106106 93             87
MAX HEAT        106    86    95   113   106    84    90   109   103          87


DATE           09/04  SAT 09/05/15  SUN 09/06/15  MON 09/07/15  TUE 09/08/15
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          90      76    90      77    90      76    89      77    91
TEMP          89 80   76 82 89 80   77 83 89 80   76 82 88 80   77 83 90 81
DEWPT         79 71   68 74 80 71   68 74 80 71   67 73 78 71   69 75 82 73
PWIND DIR         E       E     E       E    SE       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC SC   SC SC SC SC   SC SC SC FW   FW FW FW FW
POP 12HR         10      30    30      30    30      30    30      10    20
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    C  C  C  S    S  S  S  S

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.