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 101721
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
121 PM AST SAT DEC 10 2016

PRZ001-110815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
121 PM AST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            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          76          84          75
TEMP          83 78 76 77 77 79 84 86 82 78 76 77 78 80 83 84 80 76 75 76 77 80
DEWPT         72 72 72 72 71 71 72 72 72 72 71 71 71 70 70 70 71 71 71 72 72 72
RH            70 82 87 85 82 77 67 63 72 82 85 82 79 72 65 63 74 85 87 87 85 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      12 10 11 12 13 16 18 18 18 17 16 16 17 18 20 19 19 17 17 16 16 17
CLOUDS        FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                     30          20          10          20          30
QPF 12HR                   0.05        0.13        0.01        0.05        0.05
RAIN SHWRS     S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX    88                90 92 87             83 87 88 83             84
MAX HEAT         92                92    91          83    88    87          84


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          85      75    86      75    86      75    85      75    85
TEMP          85 76   77 80 86 78   75 79 86 76   77 79 85 77   76 78 85 78
DEWPT         73 72   72 72 72 72   71 72 72 72   71 71 71 71   71 71 70 70
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    BZ      GN    BZ
AVG CLOUDS    SC FW   SC SC SC FW   SC SC FW FW   SC SC SC FW   SC SC SC FW
POP 12HR         30      30    30      30    30      30    30      40    40
RAIN SHWRS     C  S    C  C  C  S    C  C  C  S    C  C  C  S    C  C  C  S

$$

PRZ002-110815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
121 PM AST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            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                      77          85          78          85          77
TEMP          83 79 77 77 77 79 83 85 83 79 78 79 80 82 84 84 81 78 77 78 78 79
DEWPT         73 73 73 72 72 73 73 72 73 73 72 72 71 70 70 71 72 72 72 73 72 73
RH            72 82 87 85 85 82 72 65 72 82 82 79 74 67 63 65 74 82 85 85 82 82
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      11 13 14 16 17 18 17 17 17 17 18 18 19 19 19 19 18 18 18 18 17 18
CLOUDS        FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                     30          20          10          20          30
QPF 12HR                   0.05        0.13        0.01        0.05        0.05
RAIN SHWRS     S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX    89                89 91 89          83 86 88 89 85
MAX HEAT         91                91    90          86    90    89


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          85      77    85      75    85      75    85      76    85
TEMP          85 78   80 83 85 78   76 81 85 76   78 80 85 78   77 78 85 78
DEWPT         73 73   72 72 74 73   72 72 74 72   71 72 73 71   71 71 71 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    SC FW   SC SC SC FW   SC SC FW FW   SC SC SC FW   SC SC SC FW
POP 12HR         30      30    30      30    30      40    40      40    40
RAIN SHWRS     C  S    C  C  C  S    C  C  C  S    C  C  C  S    C  C  C  S

$$

PRZ007-110815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
121 PM AST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            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          89          70          87          71
TEMP          82 74 72 73 73 76 84 88 82 73 70 71 72 75 83 87 81 73 71 73 74 78
DEWPT         68 70 70 70 70 69 68 67 68 69 70 69 68 68 65 64 67 68 69 69 69 70
RH            63 87 93 90 90 79 59 50 63 87100 93 87 79 55 46 63 84 93 87 84 76
WIND DIR      SE NE NE NE NE  E  E  E  E NE NE NE NE  E  E  E  E  N NE NE NE  E
WIND SPD      11  8  8  9  9 10 16 16 13 10  9 10  9 13 17 16 13  8 11 10 11 13
CLOUDS        FW CL CL CL CL FW FW FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                      5          20           5          20          20
QPF 12HR                   0.01        0.11           0        0.05        0.03
RAIN SHWRS     S              S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX    85                87 91 85                85 88 83
MAX HEAT         89                91    90                88    88


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          87      71    88      71    88      69    88      71    89
TEMP          87 73   72 76 88 73   72 76 88 72   70 73 88 73   72 75 89 76
DEWPT         70 70   70 70 69 70   70 70 69 69   69 69 68 69   69 68 65 67
PWIND DIR         E      NE     E      NE     E      NE     E      NE    NE
WIND CHAR        BZ      GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC   FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW SC
POP 12HR         30      20    20      20    20      10    40      10    40
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    S  S  C  C    S  S  S  C

$$

PRZ008-110815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
121 PM AST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            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          85          75          82          75
TEMP          81 78 77 76 76 77 82 84 81 78 77 77 76 78 81 82 80 77 76 76 76 78
DEWPT         73 73 73 72 71 71 71 71 71 71 71 70 70 70 69 69 70 71 71 71 71 71
RH            77 85 87 87 85 82 69 65 72 79 82 79 82 76 67 65 72 82 85 85 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      16 12 13 13 13 17 21 21 23 19 19 17 18 20 21 21 21 19 17 17 13 14
CLOUDS        SC FW FW FW FW FW FW FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR                     10          20           5          20          20
QPF 12HR                   0.03        0.12           0        0.05        0.03
RAIN SHWRS     C  S  S  S  S  S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX    86                86 89 85                84 85 83
MAX HEAT         89                89    88                85    86


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          84      75    83      75    84      75    83      75    83
TEMP          83 79   77 77 83 78   76 77 83 78   76 77 83 78   77 78 83 80
DEWPT         74 73   72 71 72 72   72 71 72 72   71 70 71 71   71 70 69 70
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC FW
POP 12HR         40      10    20      20    20      20    20      40    40
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    S  S  S  S    C  C  C  S

$$

PRZ010-110815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
121 PM AST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            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                      71          88          71          85          72
TEMP          82 74 72 72 72 74 82 88 83 74 71 71 71 74 81 85 81 74 72 72 73 76
DEWPT         73 71 71 71 71 71 70 70 71 70 70 69 69 69 68 68 69 69 69 69 69 70
RH            74 90 97 97 97 90 67 55 67 87 97 93 93 84 65 57 67 84 90 90 87 82
WIND DIR       W  N NE NE NE  E  E  E NE  E NE NE NE  E  E NE NE  E NE  E  E  E
WIND SPD       3  3  9  9  9 10 14 14 16 11 10 10 11 13 17 18 18 12 12 11  9  9
CLOUDS        SC CL CL CL CL CL CL SC SC CL CL CL CL CL CL SC SC FW FW FW FW FW
POP 12HR                      5          30           5          40          10
QPF 12HR                      0        0.13           0        0.25        0.01
RAIN SHWRS     C                    C  C                    C  C  S  S  S  S  S
HEAT INDEX    87                86 93 88                84 88 84
MAX HEAT         93                93    92                88    87


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          85      71    84      71    86      71    84      72    86
TEMP          85 75   71 74 84 74   71 74 86 74   71 73 84 74   72 75 85 77
DEWPT         74 71   70 71 73 71   70 71 74 71   70 69 72 70   70 69 68 68
PWIND DIR         E       E     E       E    SE       E    NE      NE    NE
WIND CHAR        GN      GN    GN      GN    LT      GN    GN      GN    GN
AVG CLOUDS    FW SC   FW FW FW SC   FW FW FW SC   FW FW FW SC   FW FW FW SC
POP 12HR         50      10    40      10    40      10    50      10    40
RAIN SHWRS     C  C    S  S  S  C    S  S  C  C    S  S  C  C    S  S  S  C

$$

VIZ001-110815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
121 PM AST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            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                      77          87          75          86          76
TEMP          83 83 81 78 79 82 84 82 83 83 81 78 79 82 83 81 80 80 79 80 80 82
DEWPT         72 72 73 72 72 72 72 72 72 72 72 71 70 69 70 71 71 72 72 72 72 72
RH            70 70 77 82 79 72 67 72 70 70 74 79 74 65 65 72 74 77 79 77 77 72
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 18 18 20 20 20 20 20 21 23 23 23 23 23 23 23 21 21 23 23 23 23
CLOUDS        FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                     40          20          10          30          30
QPF 12HR                   0.06        0.13        0.01        0.16        0.05
RAIN SHWRS     S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C
HEAT INDEX    88 88 86       87 90 87 88 88 85       85 87 85 83 84    84 84 87
MAX HEAT         88    87    87    90    88    87    85    87    85    84    87


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          85      76    86      75    85      75    86      76    86
TEMP          83 81   79 80 80 82   79 79 81 81   77 79 83 82   79 80 82 83
DEWPT         73 73   72 72 72 73   73 72 72 72   71 71 72 72   71 71 70 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    WY
AVG CLOUDS    SC FW   SC SC SC FW   SC SC FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         30      30    30      30    30      20    20      20    20
RAIN SHWRS     C  S    C  C  C  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

VIZ002-110815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
121 PM AST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            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          87          76          86          76
TEMP          85 83 79 76 78 82 85 84 84 83 81 80 79 79 80 80 82 81 82 80 80 82
DEWPT         73 73 73 73 73 73 73 73 73 73 73 72 71 71 72 72 73 73 73 73 73 73
RH            67 72 82 90 85 74 67 70 70 72 77 77 77 77 77 77 74 77 74 79 79 74
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      14 14 16 17 17 18 19 19 20 19 19 20 19 20 21 21 20 19 23 23 23 23
CLOUDS        FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                     30          20          10          30          30
QPF 12HR                   0.04        0.13        0.01        0.16        0.05
RAIN SHWRS     S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C
HEAT INDEX    92 89          87 92 90 90 89 86 84       84 84 87 86 87 84 84 87
MAX HEAT         92    87    87    92    90    87          84    87    87    87


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          87      75    86      75    86      75    86      74    85
TEMP          83 83   77 79 82 82   81 78 83 78   78 79 82 82   77 80 84 81
DEWPT         74 74   73 73 73 74   73 73 73 73   72 72 73 73   72 72 71 72
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      WY    WY
AVG CLOUDS    SC FW   FW FW FW FW   SC SC FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         30      20    20      30    30      20    20      20    20
RAIN SHWRS     C  S    S  S  S  S    C  C  C  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.