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 100134 AAA
PFMSJU

POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE SAN JUAN PR
934 PM AST FRI DEC 9 2016

PRZ001-100815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
934 PM AST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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          75          85          75
TEMP                80 78 77 80 85 85 82 80 78 76 75 78 84 84 82 80 78 76 75 78
DEWPT               73 72 72 72 72 72 73 72 72 72 71 71 72 71 71 71 71 72 70 70
RH                  79 82 85 77 65 65 74 77 82 87 87 79 67 65 69 74 79 87 84 76
WIND DIR             E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            10  9  9  9 12 14 13 10 12 12 13 16 18 18 18 17 16 14 16 18
CLOUDS              SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW
POP 12HR                     20          20          40          40          10
QPF 12HR                   0.03        0.06        0.04        0.06        0.01
RAIN SHWRS           S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S
HEAT INDEX          84       84 91 91 87 84             90 89 86 83
MAX HEAT               86    84    92    90                91    88


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          84 80   76 78 85 80   76 78 85 80   76 78 84 80   76 78 84 80
DEWPT         70 71   71 72 72 72   72 72 72 72   72 71 70 71   71 71 71 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    BZ      GN    BZ
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC SC   SC SC FW FW   SC SC SC FW
POP 12HR         10      30    30      30    30      30    30      30    30
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    C  C  C  S    C  C  C  S

$$

PRZ002-100815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
934 PM AST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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          85          78
TEMP                77 76 76 80 85 86 84 80 78 77 77 80 84 85 83 80 79 78 78 80
DEWPT               73 72 73 73 73 73 73 72 73 72 71 72 74 73 72 72 72 72 71 71
RH                  87 87 90 79 67 65 70 77 85 85 82 77 72 67 70 77 79 82 79 74
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            11 11 12 12 12 13 12 13 16 16 17 18 17 17 16 17 17 17 18 19
CLOUDS              SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW
POP 12HR                     30          30          40          40          10
QPF 12HR                   0.03        0.07        0.05        0.07        0.01
RAIN SHWRS           S  C  C  C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S
HEAT INDEX                   84 92 93 90 84          84 91 92 88 84          83
MAX HEAT                     84    93    93          84    93    92    84    83


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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      77    85      77    86      76    86      76    86
TEMP          84 79   77 80 85 79   77 80 86 79   76 80 86 79   76 80 86 79
DEWPT         71 71   72 73 74 73   72 72 73 72   71 71 70 71   71 72 72 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    GN      BZ    BZ
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC SC   SC SC FW FW   SC SC SC FW
POP 12HR         10      30    30      30    30      30    30      40    40
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    C  C  C  S    C  C  C  S

$$

PRZ007-100815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
934 PM AST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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          87          71          87          71
TEMP                81 79 76 78 87 85 81 78 79 77 74 77 87 85 81 78 79 77 74 77
DEWPT               71 70 70 70 69 69 70 71 70 70 70 69 68 67 68 69 69 69 69 68
RH                  72 74 82 76 55 59 69 79 74 79 87 76 53 55 65 74 72 76 84 74
WIND DIR            SE NE NE  E  E SE SE NE NE NE NE  E  E  E  E NE NE NE NE  E
WIND SPD             6  6  8  9 13 14 11  8  8  9  9 10 16 16 12 10  9 10 10 13
CLOUDS              FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC CL CL CL CL CL
POP 12HR                      5          20           5          30           5
QPF 12HR                      0        0.05           0        0.05        0.01
RAIN SHWRS                          S  S                    C  C  S  S  S  S  S
HEAT INDEX          85          91 89 85                91 88 84
MAX HEAT               85          91    88                91    87


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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      70    88      71    89      70    86      70    88
TEMP          86 78   77 77 86 78   77 78 87 78   77 76 84 77   76 77 86 79
DEWPT         65 68   69 70 69 70   70 70 68 70   69 69 70 68   69 69 69 69
PWIND DIR         E      NE     E      NE     E      NE     E      NE     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC SC   SC SC SC SC   FW FW FW FW   FW FW FW SC
POP 12HR         20      20    30      20    30      20    20      10    40
RAIN SHWRS     S  S    S  S  C  C    S  S  S  S    S  S  S  S    S  S  C  C

$$

PRZ008-100815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
934 PM AST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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          84          74          84          75
TEMP                78 78 78 78 84 83 81 78 77 76 76 77 84 83 81 78 77 77 77 78
DEWPT               72 72 72 72 71 72 73 72 72 72 71 71 70 71 71 71 71 71 71 70
RH                  82 82 82 82 65 70 77 82 85 87 85 82 63 67 72 79 82 82 82 76
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            14 14 10 11 14 17 16 13 12 12 13 17 21 21 21 19 17 18 16 19
CLOUDS              FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC CL CL CL CL CL
POP 12HR                     10          20          20          20           5
QPF 12HR                   0.01        0.05        0.02        0.06        0.01
RAIN SHWRS              S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      89 88 86                88 88 85
MAX HEAT                           90    89                88    88


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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      74    84      75    84      74    83      74    83
TEMP          83 78   76 77 83 78   77 78 83 78   76 77 82 77   76 77 82 79
DEWPT         70 70   70 70 73 72   72 71 72 72   71 71 72 71   71 71 71 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    BZ      GN    BZ
AVG CLOUDS    FW FW   FW FW SC SC   SC SC SC SC   FW FW FW FW   FW FW FW FW
POP 12HR         10      20    40      20    40      20    20      20    20
RAIN SHWRS     S  S    S  S  C  C    S  S  S  C    S  S  S  S    S  S  S  S

$$

PRZ010-100815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
934 PM AST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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          87          71          87          72
TEMP                76 75 74 76 86 84 78 74 75 73 72 75 85 84 79 74 75 74 73 75
DEWPT               71 71 71 71 70 73 73 72 71 71 71 70 69 70 70 70 70 70 70 69
RH                  85 87 90 85 59 70 85 93 87 93 97 84 59 63 74 87 84 87 90 82
WIND DIR             E  E  E NE  E  W  W NE NE NE NE  E  E  E NE NE NE NE NE  E
WIND SPD            11 10  9  8  5  6  3  3  8  9  9 11 14 14 16 11 10 10  9 12
CLOUDS              FW FW FW FW FW B1 B1 SC SC SC SC SC SC SC SC CL CL CL CL CL
POP 12HR                      0          40           5          30           5
QPF 12HR                      0        0.10           0        0.11           0
RAIN SHWRS                          C  C                    C  C
HEAT INDEX                      91 90                   89 88
MAX HEAT                           93    87                92    86


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          86      71    86      71    85      71    83      71    84
TEMP          83 73   73 74 83 73   73 74 82 73   73 74 81 73   72 74 81 73
DEWPT         68 69   69 69 73 71   70 71 72 71   70 70 73 70   70 70 70 70
PWIND DIR         E      NE     E       E     E       E     E       E     E
WIND CHAR        BZ      GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC SC   FW FW FW SC   FW FW FW SC
POP 12HR         10      10    50      20    40      10    40      10    50
RAIN SHWRS     S  S    S  S  C  C    S  S  S  C    S  S  C  C    S  S  C  C

$$

VIZ001-100815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
934 PM AST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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          87          76
TEMP                78 77 76 79 85 85 82 77 78 77 76 80 86 86 83 78 78 77 76 79
DEWPT               73 73 73 73 73 73 73 73 73 73 72 72 72 72 73 73 72 72 72 71
RH                  85 87 90 82 67 67 74 87 85 87 87 77 63 63 72 85 82 85 87 77
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            13 14 14 16 17 16 16 18 18 16 14 16 21 20 21 21 21 14 16 16
CLOUDS              SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW
POP 12HR                     30          30          40          40          10
QPF 12HR                   0.04        0.05        0.04        0.03        0.01
RAIN SHWRS           S  C  C  C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S
HEAT INDEX                      92 92 87             84 92 92 89
MAX HEAT                           93    90          84    94    92


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          86      76    86      76    86      76    86      75    86
TEMP          85 77   77 79 85 77   77 79 85 77   77 79 85 77   76 79 85 77
DEWPT         71 72   72 72 73 73   73 72 73 73   72 72 71 72   71 72 72 72
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC SC   SC SC FW FW   FW FW FW FW
POP 12HR         10      30    30      30    30      30    30      20    20
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    C  C  C  S    S  S  S  S

$$

VIZ002-100815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
934 PM AST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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          75          86          76
TEMP                77 76 75 80 86 87 83 77 77 76 75 80 85 86 83 78 78 77 76 80
DEWPT               73 73 73 72 73 73 73 73 73 73 72 72 73 73 73 73 72 72 72 71
RH                  87 90 94 77 65 63 72 87 87 90 90 77 67 65 72 85 82 85 87 74
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            12 13 13 13 16 14 14 14 16 12 12 13 19 19 20 19 19 12 12 13
CLOUDS              SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW
POP 12HR                     30          30          20          20          10
QPF 12HR                   0.03        0.05        0.02        0.03        0.01
RAIN SHWRS           S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                   84 93 94 89             84 92 93 89             83
MAX HEAT                     84    94    93          84    93    92          83


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          86      75    87      75    87      76    87      75    86
TEMP          86 77   76 80 87 77   76 80 87 78   77 81 87 77   76 80 86 77
DEWPT         72 73   73 73 73 74   73 73 73 73   73 72 72 72   72 72 73 73
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC SC   SC SC FW FW   FW FW FW FW
POP 12HR         10      30    30      30    30      30    30      20    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.