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
000
FOCA52 TJSJ 310803
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
403 AM AST MON AUG 31 2015

PRZ001-312100-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
403 AM AST MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      90          79          90          79          90
TEMP          81 85 89 90 87 82 80 79 80 83 87 90 87 81 79 79 80 82 87 90 87 83
DEWPT         76 75 74 74 74 75 75 75 75 75 74 74 74 75 75 75 75 74 74 74 75 75
RH            85 72 61 60 65 79 85 88 85 77 65 60 65 82 88 88 85 77 65 60 68 77
WIND DIR       E  E  E  E  E  E  E NE  E  E  E  E  E  E SE SE  E  E SE SE SE SE
WIND SPD       8 11 13 14 13 11  9  8  8 11 14 14 12  9  6  6  6  9 12 11 11  8
CLOUDS        FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 FW
POP 12HR                     20          50          50          40          40
QPF 12HR                   0.02        0.10        0.21        0.07        0.10
RAIN SHWRS     S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  S
TSTMS                                     S  S  S  S
HEAT INDEX    87 94 98 99 95 89 85    85 90 95 99 95 87       85 88 95 99 96 90
MAX HEAT         94    99    98    87    90    99    99    85    88    99    99


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    90      78    90      79    91      79    90
TEMP          79 82 90 82   78 82 90 83   79 84 91 82   79 84 90 82
DEWPT         74 73 73 75   75 74 72 74   73 72 73 74   74 73 72 73
PWIND DIR        SE    SE      SE     E      SE     E      SE     E
WIND CHAR        LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW FW   SC SC SC FW
POP 12HR         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

$$

PRZ002-312100-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
403 AM AST MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      90          80          90          78          90
TEMP          88 81 86 90 89 86 83 81 80 81 86 90 89 84 80 78 80 84 89 90 84 78
DEWPT         77 76 76 76 76 76 76 76 76 75 75 75 75 75 75 75 75 75 75 75 75 75
RH            70 85 72 64 66 72 80 85 88 82 70 62 64 74 85 91 85 74 64 62 74 91
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E SE SE SE SE SE SE SE  E
WIND SPD      12 12 12 12 12 12 12 12 12 13 14 13 14 12 12 10 11 10 11 11  8  8
CLOUDS        FW FW FW SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 FW
POP 12HR                     20          50          50          50          40
QPF 12HR                   0.02        0.11        0.21        0.09        0.09
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S
TSTMS                                     S  S  S  S  S  S  S  S  S  S
HEAT INDEX   100 87 96102100 96 91 87 86 87 95101 99 92 85    85 92 99101 92
MAX HEAT        100   102   102    94    87   101   101    89    92   101    98


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          77    90      76    90      78    90      78    90
TEMP          78 78 90 78   78 84 90 82   78 82 90 79   79 79 90 82
DEWPT         75 73 75 76   75 74 74 74   74 73 74 74   74 74 74 74
PWIND DIR        SE    SE      SE    SE      SE    SE       E    SE
WIND CHAR        GN    GN      GN    GN      GN    LT      LT    GN
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW FW   SC SC SC FW
POP 12HR         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

$$

PRZ007-312100-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
403 AM AST MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      92          76          92          76          92
TEMP          79 83 89 92 88 81 77 76 80 86 91 92 86 79 76 77 79 83 90 92 86 79
DEWPT         75 74 73 73 73 73 74 74 74 73 73 73 74 74 74 73 73 73 73 73 73 73
RH            88 74 59 54 61 77 90 94 82 65 56 54 68 85 94 87 82 72 58 54 65 82
WIND DIR      NE  E  E SE SE  E NE NE NE  E  E  E SE  E  E NE NE  E SE SE SE  E
WIND SPD       9 12 14 16 16  9  8  9  9 12 14 17 11  9 10  8  8  8 11 10 10  5
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC FW FW SC SC FW
POP 12HR                     10          20          30          20          20
QPF 12HR                   0.02        0.01        0.07        0.02        0.04
RAIN SHWRS              S  S              S  S  C  C  S  S  S  S  S  S  S  S  S
TSTMS                                           S  S
HEAT INDEX       90 97101 96 86       84 93100101 94             89 98101 93
MAX HEAT         90   101   100    84    93   101    98          89   101   100


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    92      74    90      77    91      76    91
TEMP          75 81 92 78   74 80 90 80   77 83 91 80   76 84 91 78
DEWPT         73 72 71 74   74 73 71 73   72 72 71 73   72 72 71 72
PWIND DIR         E    SE       E    SE       E    SE       E     E
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         10    10      10    10      10    20      10    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-312100-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
403 AM AST MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      90          78          90          76          88
TEMP          80 81 87 90 87 81 79 78 80 84 88 90 87 82 78 76 77 80 85 88 87 83
DEWPT         75 75 76 77 77 76 75 74 74 75 76 77 76 75 74 74 74 74 76 77 76 74
RH            85 82 70 66 72 85 88 88 82 74 68 66 70 79 88 94 90 82 75 70 70 74
WIND DIR       E  E  E  E  E  E  E  E  E NE  E NE  E  E SE  E  E  E NE  N NE SE
WIND SPD      11 14 14 18 17 17 13 11 11 13 14 16  9  9  4  5  4  5  5  4  5  6
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW B2 B2 FW FW FW FW FW FW B2 B2 FW
POP 12HR                     10          20          60          10          50
QPF 12HR                   0.02        0.01        0.32        0.01        0.11
RAIN SHWRS              S  S              S  S  L  L  S  S  S  S  S  S  C  C  S
TSTMS                                           C  C                    S  S
HEAT INDEX    85 87 98103 99 87       84 92 99103 98 89          84 94100 98 90
MAX HEAT         87   103   103    86    92   103   102    85    84   100   100


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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      76    88      78    89      77    89
TEMP          79 80 88 79   76 79 88 81   78 82 89 82   77 84 89 82
DEWPT         73 73 73 75   74 74 75 75   74 72 73 74   73 72 74 74
PWIND DIR        SE    NE      SE    NE      SE    NE      SE    NE
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW SC   FW FW FW SC
POP 12HR         10    20      10    20      10    20      10    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ010-312100-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
403 AM AST MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      92          77          92          77          88
TEMP          80 82 88 92 89 82 78 77 80 86 91 92 87 80 77 77 78 81 85 88 86 82
DEWPT         74 74 75 76 76 75 74 74 74 74 75 76 76 75 74 74 74 74 75 76 75 74
RH            82 77 66 60 66 79 88 90 82 68 60 60 70 85 90 90 88 79 72 68 70 77
WIND DIR       E  E NE  S  W NE  E NE NE NE NE  E NE  W  E  E  E SE SE  S  N  E
WIND SPD       5  6  5  6  3  4  8  8  9 10  9 11  3  4  5  5  5  5  8  5  5  5
CLOUDS        FW FW FW B1 B1 FW FW FW FW FW FW B2 B2 FW FW FW FW FW FW B1 B1 FW
POP 12HR                     50          20          60          10          40
QPF 12HR                   0.21        0.01        0.32        0.01        0.09
RAIN SHWRS              C  C              S  S  L  L  S  S  S  S  S  S  C  C  S
TSTMS                   S  S                    C  C                    S  S
HEAT INDEX    84 88 98105100 89       84 94102105 98 85          86 94 99 95 88
MAX HEAT         88   105   105    85    94   105   102          86    99    99


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    88      77    88      79    89      77    89
TEMP          80 81 88 81   77 81 88 81   79 82 89 82   77 84 89 79
DEWPT         74 73 73 75   74 74 74 75   74 72 73 74   73 72 73 74
PWIND DIR        SE     E       E     E      SE    NE       E    NE
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW SC B1   FW FW SC SC
POP 12HR         10    30      10    30      10    30      10    30
RAIN SHWRS     S  S  S  C    S  S  S  C    S  S  C  C    S  S  C  C
TSTMS                                            S  S          S  S

$$

VIZ001-312100-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
403 AM AST MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      90          80          90          79          88
TEMP          89 80 83 88 90 88 85 81 80 81 85 89 90 88 84 80 79 83 82 83 88 87
DEWPT         77 76 76 76 76 76 76 76 76 76 75 75 75 76 76 76 76 76 76 76 76 76
RH            68 88 80 68 64 68 75 85 88 85 72 64 62 68 77 88 91 80 82 80 68 70
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE  E SE SE SE SE  E
WIND SPD      12 13 13 13 13 13 14 13 14 16 16 14 13 13 13 12 11 12 12 11  9  9
CLOUDS        FW FW FW SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 FW
POP 12HR                     20          50          50          50          40
QPF 12HR                   0.02        0.12        0.21        0.09        0.09
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S
TSTMS                                     S  S  S  S  S  S  S  S  S  S
HEAT INDEX   102 86 91 99102 99 94 87 86 87 94 99101 99 93 86    91 89 91 99 98
MAX HEAT        102    99   102    98    87    99   102    98    91    91    99


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    88      79    89      78    89      79    89
TEMP          79 87 87 87   79 88 88 88   78 88 80 80   80 80 80 88
DEWPT         75 73 75 76   75 73 74 74   74 74 74 74   74 74 74 74
PWIND DIR        SE    SE       E    SE      SE     E       E    SE
WIND CHAR        GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW FW   SC SC SC FW
POP 12HR         20    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

$$

VIZ002-312100-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
403 AM AST MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      90          79          90          79          90
TEMP          79 79 82 88 90 88 83 80 79 80 79 80 86 90 86 80 79 85 86 85 90 89
DEWPT         77 76 76 76 77 77 77 76 76 76 76 75 75 75 76 76 76 75 75 76 76 76
RH            94 91 82 68 66 70 82 88 91 88 91 85 70 62 72 88 91 72 70 75 64 66
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE SE  E  E
WIND SPD      12 13 13 13 13 13 13 13 13 14 14 13 14 12 12 12 12 12 12 11  9 10
CLOUDS        FW FW FW SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                     20          50          50          50          40
QPF 12HR                   0.02        0.13        0.21        0.09        0.08
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S
TSTMS                                     S  S  S  S  S  S  S  S
HEAT INDEX          89 99103100 92 86    86    85 95101 96 86    94 95 94102100
MAX HEAT         98    99   103    99    86    86   101   101    94    95   102


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          77    90      76    90      77    90      78    89
TEMP          79 79 88 88   78 78 88 88   79 79 89 89   89 78 87 87
DEWPT         74 75 76 76   74 74 74 74   74 74 74 75   74 74 74 74
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    SC SC SC FW   FW FW FW FW   FW FW FW FW   SC SC SC FW
POP 12HR         20    20      10    10      20    20      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  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.