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
000
FOCA52 TJSJ 181954
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
354 PM AST Sat Nov 18 2017

PRZ001-190815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
354 PM AST Sat Nov 18 2017

DATE           11/18/17      SUN 11/19/17            MON 11/20/17            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          86          77          86          77
TEMP          82 80 79 78 77 81 85 86 82 80 78 78 77 81 85 86 82 80 78 78 77 82
DEWPT         76 74 72 73 74 75 75 74 73 74 75 76 76 76 76 76 77 77 75 74 74 74
RH            82 82 79 85 90 82 72 68 74 82 91 94 97 85 75 72 85 91 91 88 90 77
WIND DIR      NE NW SE  S  S  S NE SE  S  S  S SW SW  S  N  E  N  E SE  S SE  E
WIND SPD       9  5  3  4  4  3  5  9  6  5  6  4  4  3  3  5  6  1  3  5  8 10
CLOUDS        OV B2 B2 B1 B1 B2 B2 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR                     50          50          30          30          30
QPF 12HR                   0.18        0.29        0.08        0.17        0.04
RAIN SHWRS     L  C  C  C  C  C  C  C  C  S  S  S  S  C  C  C  C  C  C  C  C  S
TSTMS          S  S  S        S  S                          S  S
HEAT INDEX    89 85          87 94 94 87 84          88 95 96 89 85          88
MAX HEAT         96    83    87    95    92    83    88    96    94    84    88


DATE           11/21  WED 11/22/17  THU 11/23/17  FRI 11/24/17  SAT 11/25/17
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      77    87      77    88      77    90      77    91
TEMP          87 80   78 82 87 80   78 82 88 80   78 83 90 81   78 84 91 81
DEWPT         73 74   75 75 75 75   75 75 75 75   75 75 75 75   75 75 75 75
PWIND DIR         E       E     E      SE     E      SE     E      SE     E
WIND CHAR        GN      GN    GN      LT    LT      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      30    30      30    30      30    30      30    30
RAIN SHWRS     S  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S

$$

PRZ002-190815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
354 PM AST Sat Nov 18 2017

DATE           11/18/17      SUN 11/19/17            MON 11/20/17            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          85          76          86          76
TEMP          79 77 76 75 74 79 84 85 81 79 77 77 76 81 85 86 81 79 78 77 76 81
DEWPT         76 73 72 74 74 75 76 74 75 76 76 75 76 76 76 77 77 75 74 74 74 74
RH            91 87 87 97100 88 77 70 82 91 97 94100 85 75 75 88 88 88 90 94 79
WIND DIR       W  N  N  E  N  E  E SE SW  S NW  W NW  W  E  E  E  E  E  E  E  E
WIND SPD       8  8  6  6  5  5  8  6  5  8  5  5  3  4  5  9  6  8  9  6  9 11
CLOUDS        OV B1 B1 B1 B1 B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     40          60          40          40          40
QPF 12HR                   0.16        0.32        0.12        0.14        0.05
RAIN SHWRS     L  C  C  C  C  L  L  C  C  C  C  C  C  C  C  S  S  C  C  C  C  S
TSTMS          S              S  S
HEAT INDEX    84             83 93 92 86             87 95 97 88             87
MAX HEAT         90          83    94    91          87    97    95          87


DATE           11/21  WED 11/22/17  THU 11/23/17  FRI 11/24/17  SAT 11/25/17
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      78    85      76    87      76    87      76    88
TEMP          87 81   79 81 85 79   77 81 87 79   77 81 86 79   77 81 87 79
DEWPT         74 74   75 75 74 75   75 75 74 75   75 75 74 75   75 75 74 75
PWIND DIR         E       E     E       E     E       E    SE       E     E
WIND CHAR        GN      GN    GN      GN    LT      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      30    30      30    30      30    30      30    30
RAIN SHWRS     S  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S

$$

PRZ007-190815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
354 PM AST Sat Nov 18 2017

DATE           11/18/17      SUN 11/19/17            MON 11/20/17            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          73          88          71
TEMP          79 76 74 73 72 80 87 88 81 78 75 74 73 80 87 87 80 76 74 72 71 79
DEWPT         75 75 74 72 71 72 75 75 76 75 75 74 73 76 77 75 74 76 74 72 71 73
RH            88 97100 97 97 77 68 66 85 91100100100 88 72 68 82100100100100 82
WIND DIR       S NE  N NE  N NE  S SW  S NE NE  N  N NE SE SE NE NE NE NE  E  E
WIND SPD       5  5  4  5  5  5  5  8  4  4  5  5  8  4  5 11 10  4  6  8  8 10
CLOUDS        B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW SC SC FW FW FW FW FW
POP 12HR                     40          30          20          20          10
QPF 12HR                   0.16        0.21        0.08        0.09        0.01
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
HEAT INDEX    84             83 96 97 87             86 98 97 84             83
MAX HEAT         94          83    98    95          86   100    93          83


DATE           11/21  WED 11/22/17  THU 11/23/17  FRI 11/24/17  SAT 11/25/17
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    89      73    89      73    88      73    89
TEMP          88 76   72 79 89 78   74 81 89 78   74 80 88 78   74 81 89 78
DEWPT         72 74   72 73 74 73   72 73 74 73   72 73 74 73   72 73 74 73
PWIND DIR         E      NE    SE      NE     E       E     E       E     E
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW SC   SC SC SC SC   SC SC SC FW
POP 12HR         10      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  S  S

$$

PRZ008-190815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
354 PM AST Sat Nov 18 2017

DATE           11/18/17      SUN 11/19/17            MON 11/20/17            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          85          78          83          77
TEMP          82 80 78 78 77 81 84 85 82 80 79 78 78 80 83 83 80 79 78 77 77 80
DEWPT         75 75 75 74 73 73 75 76 74 73 74 75 75 75 75 76 74 74 76 75 72 72
RH            79 85 91 88 87 77 74 75 77 79 85 91 91 85 77 80 82 85 94 94 85 77
WIND DIR       N NE  E  E  E  E  E  N  N NE  N  N NE  E  E NE  E  E  E  E  E  E
WIND SPD       9  5  8  8  8  6  5  4  5  6  8  6  8  4  8 10 12 12 11 10  9 10
CLOUDS        B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW B2 B2 FW FW FW FW FW
POP 12HR                     50          30          20          50          10
QPF 12HR                   0.17        0.17        0.07        0.22        0.01
RAIN SHWRS     C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS          S  S  S                                      S  S
HEAT INDEX    88 84          85 92 94 87 84 83       86 90 91 84             84
MAX HEAT         94    83    85    94    93    84    86    91    89          84
FLASH FLOOD    A  A  A  A  A  A  A


DATE           11/21  WED 11/22/17  THU 11/23/17  FRI 11/24/17  SAT 11/25/17
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          84      77    85      78    85      78    86      78    87
TEMP          84 79   77 81 85 80   78 81 85 80   78 82 85 80   79 82 86 81
DEWPT         74 76   74 74 75 74   73 74 75 74   73 74 75 74   73 74 75 74
PWIND DIR         E       E     E       E    NE       E    NE      SE     E
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW SC
POP 12HR         10      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  S  S

$$

PRZ010-190815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
354 PM AST Sat Nov 18 2017

DATE           11/18/17      SUN 11/19/17            MON 11/20/17            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          85          75          85          73
TEMP          80 77 76 75 74 79 84 85 80 78 77 76 75 80 84 85 79 77 75 74 73 79
DEWPT         75 75 75 74 73 73 74 76 74 74 75 75 75 76 76 76 75 74 75 74 72 72
RH            85 94 97 97 97 82 72 75 82 88 94 97100 88 77 75 88 90100100 97 79
WIND DIR       N NE  E NE  E NE SE  S  S  E NE  E  E NE NE  N NE  E  E NE  E SE
WIND SPD       9  6  5  5  5  4  4  6  6  4  6  5 10  2  5  8 11  5  6  5  8 10
CLOUDS        B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW FW B2 B2 FW FW FW FW FW
POP 12HR                     50          30          20          50          10
QPF 12HR                   0.18        0.17        0.07        0.22        0.01
RAIN SHWRS     C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS          S  S  S                                      S  S
HEAT INDEX    84             83 91 94 85             85 93 94                82
MAX HEAT         91          83    94    92          85    94    92          82


DATE           11/21  WED 11/22/17  THU 11/23/17  FRI 11/24/17  SAT 11/25/17
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          86      73    87      75    87      75    88      75    89
TEMP          86 77   74 80 87 79   76 81 87 79   76 81 88 79   76 82 89 79
DEWPT         70 76   73 73 75 74   72 73 75 74   72 73 75 74   72 73 75 74
PWIND DIR        SE       E    NE       E     N       E    SE      SE     E
WIND CHAR        LT      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   FW FW SC SC   FW FW SC SC   FW FW SC SC
POP 12HR         40      10    40      10    40      10    40      10    40
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C

$$

VIZ001-190815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
354 PM AST Sat Nov 18 2017

DATE           11/18/17      SUN 11/19/17            MON 11/20/17            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          78          85          79
TEMP          82 80 79 79 78 82 85 86 82 80 79 79 78 81 84 85 82 81 80 79 79 82
DEWPT         77 77 76 76 76 77 77 77 77 76 76 76 76 76 77 75 74 74 74 75 75 75
RH            85 91 91 91 94 85 77 75 85 88 91 91 94 85 80 72 77 79 82 88 88 79
WIND DIR      SW  N NE  S SE  E  E  S  W NE  E  E NE  E  S  E  E  E  E  E  E  E
WIND SPD       9  9 12 10  9  8  8 10  5  8  8  6  4  5  3  1  6  9 11 12 13 13
CLOUDS        B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                     40          40          40          40          40
QPF 12HR                   0.16        0.25        0.14        0.14        0.05
RAIN SHWRS     L  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  S
TSTMS          S                    S  S
HEAT INDEX    89 87 83       90 96 97 90 86 84       88 94 93 88 86 84 84    89
MAX HEAT         94    85    90    97    95    86    88    95    92    85    89


DATE           11/21  WED 11/22/17  THU 11/23/17  FRI 11/24/17  SAT 11/25/17
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          86      78    86      79    85      79    84      79    85
TEMP          86 80   79 82 86 81   79 82 85 81   79 81 84 81   79 82 85 81
DEWPT         74 75   75 75 75 75   75 75 75 75   75 75 75 75   75 75 75 75
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      30    30      30    30      30    30      30    30
RAIN SHWRS     S  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S

$$

VIZ002-190815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
354 PM AST Sat Nov 18 2017

DATE           11/18/17      SUN 11/19/17            MON 11/20/17            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          78          86          80
TEMP          82 80 79 78 78 82 85 86 82 80 79 79 78 82 85 86 83 82 81 80 80 83
DEWPT         77 78 78 75 77 77 77 76 75 75 76 76 76 77 77 74 74 74 75 75 75 75
RH            85 94 97 91 97 85 77 72 79 85 91 91 94 85 77 68 74 77 82 85 85 77
WIND DIR       S  S  N  W  E  E SE  N NE NE  E  E  E  E SE SE  E  E  E  E  E  E
WIND SPD       8  6  9 10  6  8  8  8  5  5  6  8  5  8  5  8  8  8 10 10 13 14
CLOUDS        SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                     30          40          40          40          40
QPF 12HR                   0.13        0.21        0.15        0.14        0.05
RAIN SHWRS     C  C  C  C  C  S  S  C  C  C  C  C  C  C  C  S  S  C  C  C  C  S
TSTMS                               S  S  S  S  S  S
HEAT INDEX    89 88 84       90 96 96 89 86 84       90 96 94 90 88 87 86 85 91
MAX HEAT         94    86    90    97    94    85    90    96    93    87    91


DATE           11/21  WED 11/22/17  THU 11/23/17  FRI 11/24/17  SAT 11/25/17
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      79    87      79    87      79    85      79    86
TEMP          87 81   80 83 87 81   80 83 87 81   80 82 85 81   79 82 86 81
DEWPT         75 75   75 75 74 74   75 75 74 74   75 75 74 74   75 75 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    GN      GN    GN      BZ    GN      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      30    30      30    30      30    30      30    30
RAIN SHWRS     S  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S

$$


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