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Issued by NWS San Juan, PR

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FOCA52 TJSJ 110827
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
427 AM AST SUN DEC 11 2016

PRZ001-112015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
427 AM AST SUN DEC 11 2016

DATE             SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                      83          76          81          75          86
TEMP          77 78 81 83 80 77 77 78 78 77 78 79 80 78 77 77 76 78 85 85 83 81
DEWPT         72 71 71 71 72 72 72 71 70 70 70 71 73 74 75 75 74 75 75 75 74 74
RH            85 79 72 67 77 85 85 79 76 79 76 77 79 88 94 94 94 91 72 72 74 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      14 16 19 19 17 16 16 14 14 18 19 19 19 17 17 13 14 14 16 16 17 14
CLOUDS        SC B1 B1 SC SC FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                     30          20          20          30          30
QPF 12HR                   0.08        0.02        0.04        0.04        0.04
RAIN SHWRS     S  C  C  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  C
HEAT INDEX          85 88 84                      84                94 94 90 86
MAX HEAT               88    88                      84                94    92


DATE          WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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    82      75    83      75    82      76    82
TEMP          77 78 82 78   76 78 83 75   77 77 82 77   77 79 82 76
DEWPT         72 72 72 72   70 71 71 72   73 71 72 73   72 71 71 71
PWIND DIR         E     E       E     E       E    NE      NE    NE
WIND CHAR        GN    BZ      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC SC SC FW   SC SC SC FW   FW FW FW FW   SC SC SC FW
POP 12HR         30    30      30    30      20    20      30    30
RAIN SHWRS     C  C  C  S    C  C  C  S    S  S  S  S    C  C  C  S

$$

PRZ002-112015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
427 AM AST SUN DEC 11 2016

DATE             SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                      82          79          81          77          85
TEMP          77 78 80 82 81 80 80 80 79 79 79 80 81 79 78 78 77 80 83 84 82 80
DEWPT         72 72 74 72 72 72 72 71 70 71 72 73 73 74 74 74 74 75 75 74 74 75
RH            85 82 82 72 74 77 77 74 74 77 79 79 77 85 88 88 90 85 77 72 77 85
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 17 17 18 18 18 19 20 19 19 18 19 18 17 16 17 17 16 16 16
CLOUDS        SC B1 B1 SC SC FW FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                     30          30          30          40          30
QPF 12HR                   0.08        0.02        0.05        0.05        0.02
RAIN SHWRS     C  C  C  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  S  S  C
HEAT INDEX          84 87 85 84 84 83          84 86             85 90 91 88 85
MAX HEAT               87    87    84    83    84    86          85    92    90


DATE          WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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    81      76    82      75    81      76    81
TEMP          78 78 81 78   76 79 82 77   76 77 81 77   77 80 81 77
DEWPT         72 73 73 72   71 72 73 73   72 72 74 73   72 72 73 72
PWIND DIR         E     E       E     E       E    NE      NE    NE
WIND CHAR        BZ    BZ      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC FW
POP 12HR         30    30      40    40      30    30      30    30
RAIN SHWRS     C  C  C  S    C  C  C  S    C  C  C  S    C  C  C  S

$$

PRZ007-112015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
427 AM AST SUN DEC 11 2016

DATE             SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                      86          71          84          72          88
TEMP          73 76 82 86 80 73 71 72 73 74 76 79 82 77 77 76 74 77 88 87 82 78
DEWPT         70 70 68 67 69 70 69 69 68 68 66 67 70 71 72 72 72 72 73 72 72 73
RH            90 82 63 53 69 90 93 90 84 82 71 67 67 82 85 87 93 85 61 61 72 85
WIND DIR      NE  E  E  E  E NE NE NE NE NE  E  E  E NE NE NE NE  E  E  E  E NE
WIND SPD       8 11 16 17 12 10  9 10 10 12 17 16 13  9  9  9 10 11 16 16 14 10
CLOUDS        SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC FW
POP 12HR                     20           5          20          20          30
QPF 12HR                   0.08           0        0.04        0.02        0.05
RAIN SHWRS        S  S  S  S              S  S  S  S  S  S  S  S  S  S  C  C  S
HEAT INDEX          85 89 83                      86                96 94 87
MAX HEAT               89    88                      88                96    92


DATE          WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          71    86      71    87      70    87      72    87
TEMP          77 75 86 74   72 74 87 72   71 74 87 74   73 76 87 73
DEWPT         70 70 68 70   69 69 67 68   70 69 70 71   70 69 66 69
PWIND DIR        NE     E      NE     E      NE     E      NE    NE
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW SC
POP 12HR         20    20      20    20      10    40      10    30
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  C  C    S  S  S  C

$$

PRZ008-112015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
427 AM AST SUN DEC 11 2016

DATE             SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                      83          77          82          76          84
TEMP          77 78 81 83 82 79 77 77 78 78 79 81 82 79 78 78 78 79 84 83 82 80
DEWPT         72 71 71 71 71 71 71 71 70 70 69 70 72 72 74 75 75 74 74 74 75 75
RH            85 79 72 67 69 77 82 82 76 76 72 69 72 79 88 91 91 85 72 74 79 85
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 18 23 23 23 19 18 18 17 19 24 21 23 20 18 16 16 14 17 19 19 17
CLOUDS        SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 FW
POP 12HR                     20           5          30          20          30
QPF 12HR                   0.09           0        0.04        0.01        0.07
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  C  C  S  S  S  S  S  S  C  C  S
HEAT INDEX          85 88 86                   85 87                91 90 89 85
MAX HEAT               88    88                85    87                91    90


DATE          WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          76    84      76    84      75    84      76    83
TEMP          79 78 84 80   78 78 84 80   77 78 84 78   77 79 83 78
DEWPT         72 71 72 72   71 69 72 72   70 72 72 73   72 71 71 71
PWIND DIR         E     E       E     E       E    NE      NE    NE
WIND CHAR        GN    BZ      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    FW FW FW SC   FW FW FW FW   FW FW FW FW   SC SC SC FW
POP 12HR         10    30      20    20      10    20      30    30
RAIN SHWRS     S  S  S  C    S  S  S  S    S  S  S  S    C  C  C  S

$$

PRZ010-112015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
427 AM AST SUN DEC 11 2016

DATE             SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                      86          72          84          72          85
TEMP          72 74 82 86 82 75 72 73 73 74 77 80 83 74 74 73 73 75 84 82 78 75
DEWPT         71 71 70 70 71 70 70 70 69 69 68 69 71 72 73 73 73 73 72 72 74 75
RH            97 90 67 59 69 84 93 90 87 84 74 69 67 93 97100100 94 67 72 88100
WIND DIR       E  E  E  E NE NE  E  E  E  E  E NE  E  E  E  E  E NE  E  E  E  E
WIND SPD       9 12 14 14 14  9 10 10 11 13 17 18 18 12 13 10  8  9  9 10 11 12
CLOUDS        SC SC SC SC SC CL CL CL CL FW FW B1 B1 SC SC SC SC SC SC B2 B2 FW
POP 12HR                     30           5          40          20          50
QPF 12HR                   0.11           0        0.25        0.01        0.17
RAIN SHWRS              C  C                    C  C  S  S  S  S  S  S  C  C  S
HEAT INDEX          86 91 86                   83 88                90 87
MAX HEAT               91    90                83    88                91    86


DATE          WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          72    85      72    86      70    87      74    86
TEMP          73 75 85 76   73 74 86 74   71 75 87 76   74 76 86 75
DEWPT         70 71 74 71   69 68 71 70   69 71 71 72   71 70 69 70
PWIND DIR         E     E       E    SW      NE    NE      NE    NE
WIND CHAR        GN    GN      GN    LT      LT    GN      GN    BZ
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW SC   FW FW FW SC
POP 12HR         10    50      10    40      10    50      10    30
RAIN SHWRS     S  S  S  C    S  S  C  C    S  S  C  C    S  S  S  C

$$

VIZ001-112015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
427 AM AST SUN DEC 11 2016

DATE             SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                      81          78          81          77          86
TEMP          79 80 80 81 81 81 80 80 80 79 79 80 81 79 79 79 78 79 82 83 81 79
DEWPT         72 72 72 72 72 72 71 71 70 70 71 71 75 75 75 75 75 75 75 75 75 75
RH            79 77 77 74 74 74 74 74 72 74 77 74 82 88 88 88 91 88 79 77 82 88
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      20 21 21 21 20 21 23 21 23 24 24 23 23 23 23 21 21 21 20 19 20 21
CLOUDS        B1 SC SC SC SC FW FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                     20          30          30          40          20
QPF 12HR                   0.06        0.02        0.16        0.05        0.02
RAIN SHWRS     C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S  C
HEAT INDEX       84 84 85 85 85 83 83 83       83 87                89 90 87
MAX HEAT         84    85    85    85    83    83    87                90    89


DATE          WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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    81      76    82      77    81      77    81
TEMP          79 80 80 80   78 79 81 81   78 80 79 80   80 80 80 80
DEWPT         72 72 72 72   72 72 72 73   72 73 73 73   73 72 72 72
PWIND DIR         E     E       E     E       E     E      NE    NE
WIND CHAR        BZ    BZ      BZ    GN      BZ    BZ      BZ    WY
AVG CLOUDS    SC SC SC FW   SC SC SC FW   SC SC SC FW   FW FW FW SC
POP 12HR         30    30      40    40      40    40      20    40
RAIN SHWRS     C  C  C  S    C  C  C  S    C  C  C  S    S  S  S  C

$$

VIZ002-112015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
427 AM AST SUN DEC 11 2016

DATE             SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                      82          77          82          78          86
TEMP          79 81 81 82 82 82 82 81 79 78 78 80 82 79 79 79 79 81 83 84 82 79
DEWPT         73 73 73 73 73 73 72 72 71 71 72 73 75 75 75 75 75 75 75 75 75 75
RH            82 77 77 74 74 74 72 74 77 79 82 79 79 88 88 88 88 82 77 74 79 88
WIND DIR       E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      18 19 19 19 19 18 19 19 19 20 20 19 20 20 19 19 19 20 19 19 20 21
CLOUDS        B1 SC SC FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC FW
POP 12HR                     20          30          30          30          30
QPF 12HR                   0.05        0.02        0.16        0.04        0.02
RAIN SHWRS     C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  S  S  S
HEAT INDEX       86 86 87 87 87 87 85          84 89             87 90 92 89
MAX HEAT         86    87    87    87    84    84    89          87    92    92


DATE          WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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    82      76    82      75    81      77    81
TEMP          79 81 81 78   78 78 82 81   77 78 78 81   80 80 79 79
DEWPT         73 73 73 73   73 73 73 73   73 73 74 74   74 73 73 73
PWIND DIR         E     E       E     E       E    NE      NE    NE
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    WY
AVG CLOUDS    FW FW FW FW   SC SC SC FW   SC SC SC FW   FW FW FW SC
POP 12HR         20    20      30    30      40    40      20    30
RAIN SHWRS     S  S  S  S    C  C  C  S    C  C  C  S    S  S  S  C

$$



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