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 8
690
FOCA52 TJSJ 301710
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
110 PM AST SAT JUL 30 2016

PRZ001-310815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
110 PM AST SAT JUL 30 2016

DATE           07/30/16      SUN 07/31/16            MON 08/01/16            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                      79          86          76          88          80
TEMP          87 83 81 79 80 83 85 86 83 79 78 77 77 83 87 88 85 83 80 80 80 82
DEWPT         75 76 76 75 75 75 76 76 75 75 75 75 75 74 76 76 76 77 77 76 75 75
RH            68 80 85 88 85 77 75 72 77 88 91 94 94 74 70 68 75 82 91 88 85 79
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 14 14 14 14 18 20 20 21 18 16 16 13 17 19 18 17 14 17 14 12 14
CLOUDS        SC SC SC SC B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     80          80          80          50          20
QPF 12HR                   0.92        1.55        0.42        0.38        0.01
RAIN SHWRS     S  C  C  C  D  D  D  D  D  D  C  C  C  C  C  C  C  S  S  S  S  S
TSTMS             S  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S
HEAT INDEX    96 91 87    85 90 94 96 90             90 98 99 94 92 87 86 85 89
MAX HEAT         99    89    90    96    94          90    99    98    88    89
FLASH FLOOD                   A  A  A  A  A


DATE           08/02  WED 08/03/16  THU 08/04/16  FRI 08/05/16  SAT 08/06/16
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      79    90      80    90      79    90      79    90
TEMP          90 81   79 83 90 82   80 85 90 84   81 80 90 81   80 84 90 81
DEWPT         75 75   75 74 74 75   75 75 75 74   74 75 76 76   76 76 76 77
PWIND DIR         E       E     E       E     E       E     E      SE     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC   B1 B1 SC FW
POP 12HR         20      20    20      30    30      30    30      30    30
RAIN SHWRS     S  S    S  S  S  S    C  C  C  C    C  C  C  C    C  C  C  S

$$

PRZ002-310815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
110 PM AST SAT JUL 30 2016

DATE           07/30/16      SUN 07/31/16            MON 08/01/16            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          86          76          86          80
TEMP          87 82 80 79 79 83 85 86 83 79 78 77 77 82 85 86 84 85 80 80 80 85
DEWPT         75 75 76 76 75 76 77 77 76 76 76 75 75 76 77 78 77 77 77 76 75 75
RH            68 79 88 91 88 80 77 75 80 91 94 94 94 82 77 77 80 77 91 88 85 72
WIND DIR      NE NE  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      18 17 17 17 16 20 19 21 23 20 19 18 17 18 18 17 16 17 18 14 13 16
CLOUDS        SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC
POP 12HR                     80          80          80          80          20
QPF 12HR                   1.08        1.55        0.62        0.46        0.02
RAIN SHWRS     S  L  L  L  D  D  D  D  D  D  D  D  D  D  D  C  C  S  S  S  S  S
TSTMS             S  S  S  C  C  C  C  C  C  C  C  C  C  C  S  S
HEAT INDEX    96 89 86       91 96 97 91             89 96 98 94 96 87 86 85 94
MAX HEAT        101    89    91    97    96          89    98    97    94    94
FLASH FLOOD                   A  A  A  A  A


DATE           08/02  WED 08/03/16  THU 08/04/16  FRI 08/05/16  SAT 08/06/16
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      79    90      81    89      79    89      81    89
TEMP          89 80   80 84 90 82   82 85 89 82   79 82 89 81   82 85 89 83
DEWPT         75 76   74 75 75 75   76 76 76 74   75 76 78 76   77 76 77 77
PWIND DIR         E       E     E       E     E       E     E      SE     E
WIND CHAR        GN      GN    GN      GN    BZ      BZ    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC   B1 B1 SC FW
POP 12HR         20      20    20      30    30      30    30      30    30
RAIN SHWRS     S  S    S  S  S  S    C  C  C  C    C  C  C  C    C  C  C  S

$$

PRZ007-310815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
110 PM AST SAT JUL 30 2016

DATE           07/30/16      SUN 07/31/16            MON 08/01/16            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                      72          88          76          91          76
TEMP          89 79 76 73 74 82 87 88 85 80 78 77 78 85 90 91 87 80 79 78 76 84
DEWPT         70 71 73 73 73 72 71 72 71 71 71 72 72 71 71 71 71 73 74 75 74 73
RH            54 77 90100 97 72 59 59 63 74 79 85 82 63 54 52 59 79 85 91 94 70
WIND DIR       E NE NE NE NE  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E
WIND SPD      17 11  9  9  9 17 18 20 21 17 14 12 12 17 21 19 19 13 13 13 12 16
CLOUDS        B1 SC SC SC SC SC SC B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     50          80          80          70          10
QPF 12HR                   0.46        1.23        0.54        0.42        0.01
RAIN SHWRS     C  C  C  C  C  C  C  D  D  D  L  L  L  L  L  C  C  S  S  S  S  S
TSTMS                      S  S  S  C  C  C  S  S  S  S  S  S  S
HEAT INDEX    94             87 93 95 90 83          90 96 98 93 84          90
MAX HEAT         98          87    95    94          90    98    96          90
FLASH FLOOD                   A  A  A  A  A


DATE           08/02  WED 08/03/16  THU 08/04/16  FRI 08/05/16  SAT 08/06/16
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          94      75    94      75    93      75    93      75    93
TEMP          93 78   76 83 94 79   75 82 93 79   75 79 93 78   76 83 93 78
DEWPT         72 73   73 72 69 72   72 73 70 71   71 72 72 74   73 74 72 74
PWIND DIR        SE      NE    SE      NE     E      NE     E       E    SE
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC SC SC FW   FW FW FW SC   FW FW SC SC   SC SC SC FW
POP 12HR         10      10    20      10    20      10    30      10    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  C  C    S  S  S  S

$$

PRZ008-310815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
110 PM AST SAT JUL 30 2016

DATE           07/30/16      SUN 07/31/16            MON 08/01/16            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                      76          86          77          90          78
TEMP          86 80 78 77 77 82 85 86 84 80 79 78 78 85 90 90 87 84 80 78 78 82
DEWPT         75 76 77 74 74 74 74 75 75 74 73 74 74 74 75 77 77 75 75 75 74 74
RH            70 88 97 90 90 77 70 70 74 82 82 88 88 70 62 66 72 74 85 91 88 77
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 19 19 18 17 20 21 20 23 20 18 16 14 18 18 19 19 18 17 17 16 16
WIND GUST     32                32    33
CLOUDS        SC FW FW FW B2 B2 B2 B2 B2 B2 SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR                     70          80          80          60          10
QPF 12HR                   0.60        1.45        0.36        0.75        0.01
RAIN SHWRS     S  C  C  C  L  L  L  D  D  D  C  C  C  C  C  L  L  S  S  S  S  S
TSTMS                      S  S  S  C  C  C  S  S  S  S  S  S  S
HEAT INDEX    95 86          88 93 95 92 84          93101103 99 92 85       88
MAX HEAT         98    86    88    95    94          93   103   103    90    88
FLASH FLOOD                   A  A  A  A  A


DATE           08/02  WED 08/03/16  THU 08/04/16  FRI 08/05/16  SAT 08/06/16
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      80    87      80    88      78    88      78    88
TEMP          88 83   80 83 87 83   80 82 88 81   78 82 88 79   79 83 88 83
DEWPT         75 75   74 74 76 76   75 75 76 75   73 73 75 76   74 74 77 77
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      GN    GN      GN    BZ      BZ    GN      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   FW FW FW SC   FW FW SC B1   SC SC SC SC
POP 12HR         10      20    30       5    30      10    40      10    30
RAIN SHWRS     S  S    S  S  C  C          S  S    S  S  C  C    S  S  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
110 PM AST SAT JUL 30 2016

DATE           07/30/16      SUN 07/31/16            MON 08/01/16            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                      75          88          77          91          76
TEMP          89 81 78 76 77 83 87 88 85 81 79 78 78 86 90 91 87 82 79 77 77 83
DEWPT         74 73 74 73 74 74 75 77 76 73 73 73 73 73 74 74 75 73 73 74 74 74
RH            61 77 88 90 90 74 68 70 75 77 82 85 85 65 60 58 68 74 82 90 90 74
WIND DIR      NE NE NE NE  E  E NE NE  E  E NE NE NE  E  E  E  E  E  E  E  E  E
WIND SPD      13 13 11 10 11 16 18 17 17 11  8  8  8 11 13 13 12 10  9 10 11 12
CLOUDS        B1 FW FW FW B1 B1 B1 B2 B2 B2 SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR                     60          80          80          60          10
QPF 12HR                   0.49        1.33        0.36        0.75        0.01
RAIN SHWRS     C  S  S  S  L  L  L  D  D  D  C  C  C  C  C  L  L  S  S  S  S  S
TSTMS                      S  S  S  C  C  C  S  S  S  S  S  S  S
HEAT INDEX    98 86          90 96100 94 86          93 99101 96 87          90
MAX HEAT        101    84    90   100    99    84    93   101    99    86    90
FLASH FLOOD                   A  A  A  A  A


DATE           08/02  WED 08/03/16  THU 08/04/16  FRI 08/05/16  SAT 08/06/16
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      76    91      77    89      76    89      76    89
TEMP          89 79   76 81 91 81   77 83 89 80   76 82 89 78   77 82 89 79
DEWPT         75 75   73 73 75 74   73 74 77 74   72 72 74 75   74 74 75 75
PWIND DIR         N      NE    NE       E    NW      NE     E      SE    SE
WIND CHAR        LT      LT    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   CL CL FW B1   FW FW SC B1   SC SC SC SC
POP 12HR         30      20    30       5    50      10    40      10    30
RAIN SHWRS     S  C    S  S  C  C          C  C    S  S  C  C    S  S  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
110 PM AST SAT JUL 30 2016

DATE           07/30/16      SUN 07/31/16            MON 08/01/16            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                      80          86          77          89          80
TEMP          89 84 82 80 81 83 85 86 84 80 79 78 78 84 88 89 86 89 89 81 81 81
DEWPT         76 77 77 76 75 75 76 75 75 76 77 76 75 76 76 76 77 77 76 75 75 75
RH            66 80 85 88 82 77 75 70 74 88 94 94 91 77 68 66 75 68 66 82 82 82
WIND DIR       E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      20 20 20 21 20 23 23 23 23 23 23 21 23 21 21 19 20 21 20 18 17 17
CLOUDS        B1 B1 B1 B1 B2 B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     80          80          50          50          20
QPF 12HR                   1.11        1.13        0.30        0.31        0.02
RAIN SHWRS     C  L  L  L  D  D  D  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
TSTMS             S  S  S  C  C  C  S  S  S  S  S  S  S  S  S  S
HEAT INDEX   100 94 90 86 87 90 94 95 92 86          93 99100 97102100 87 87 87
MAX HEAT        105    92    90    96    94          93   100   102   102    87


DATE           08/02  WED 08/03/16  THU 08/04/16  FRI 08/05/16  SAT 08/06/16
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      80    90      79    89      80    89
TEMP          90 85   81 81 88 88   80 85 89 89   81 80 88 88   81 82 89 81
DEWPT         75 76   75 74 75 75   76 76 76 75   76 76 76 76   76 76 77 77
PWIND DIR         E       E     E       E     E       E     E      SE     E
WIND CHAR        GN      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC   B1 B1 SC FW
POP 12HR         20      20    20      30    30      30    30      30    30
RAIN SHWRS     S  S    S  S  S  S    C  C  C  C    C  C  C  C    C  C  C  S

$$

VIZ002-310815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
110 PM AST SAT JUL 30 2016

DATE           07/30/16      SUN 07/31/16            MON 08/01/16            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                      80          86          77          90          79
TEMP          88 84 82 80 81 83 85 86 84 80 79 78 78 85 89 90 87 90 90 80 84 84
DEWPT         75 76 77 77 77 76 77 76 76 76 77 77 76 77 77 77 78 78 77 76 76 76
RH            66 77 85 91 88 80 77 72 77 88 94 97 94 77 68 66 75 68 66 88 77 77
WIND DIR      NE  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      19 19 19 19 20 23 23 23 23 21 21 21 20 21 23 20 20 21 21 19 18 18
CLOUDS        B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     80          80          60          50          20
QPF 12HR                   1.13        1.32        0.35        0.36        0.02
RAIN SHWRS     C  L  L  L  D  D  D  L  L  L  C  C  C  C  C  C  C  S  S  S  S  S
TSTMS             S  S  S  C  C  C  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    98 93 90 87 88 91 96 96 93 86          96102103100105103 86 93 93
MAX HEAT        102    91    91    97    94          96   103   105   105    94
FLASH FLOOD                   A  A  A  A  A


DATE           08/02  WED 08/03/16  THU 08/04/16  FRI 08/05/16  SAT 08/06/16
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      78    90      79    90      78    90      80    90
TEMP          84 89   78 89 84 84   84 80 88 88   79 79 79 90   81 88 84 84
DEWPT         77 77   76 76 76 77   77 76 77 76   77 76 77 76   77 77 78 78
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 SC   SC SC SC FW   SC SC SC SC   B1 B1 SC SC   B1 B1 SC FW
POP 12HR         20      20    20      30    30      40    40      30    30
RAIN SHWRS     S  S    S  S  S  S    C  C  C  C    C  C  C  S    C  C  C  S
TSTMS                                              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.