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Issued by NWS San Juan, PR

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FOCA52 TJSJ 090038 AAA
PFMSJU

POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE SAN JUAN PR
838 PM AST THU DEC 8 2016

PRZ001-090815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
838 PM AST THU DEC 8 2016

DATE           12/08/16      FRI 12/09/16            SAT 12/10/16            SUN
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          75
TEMP                78 77 76 79 85 85 83 81 78 77 76 80 85 86 81 78 77 76 75 79
DEWPT               74 73 73 74 74 73 73 75 75 75 74 73 73 71 72 74 75 75 74 73
RH                  88 87 90 85 70 67 72 82 91 94 94 79 67 61 74 88 94 97 97 82
WIND DIR             E  E  E  E  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E NE
WIND SPD            10  9 11 12 14 14 13  9  8  6  9 11 13 14 14 14 12 12 13 13
CLOUDS              SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                     10          20          20          20          40
QPF 12HR                   0.02        0.05        0.02        0.03        0.04
RAIN SHWRS           S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX                      92 92 89 86          84 92 91 85
MAX HEAT         84    83          94    91          84    92    89


DATE           12/11  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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    86
TEMP          85 78   76 79 85 78   76 79 86 78   76 79 85 79   77 80 85 79
DEWPT         72 73   74 73 71 72   74 75 73 74   75 75 73 73   75 75 73 73
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    BZ      GN    GN
AVG CLOUDS    B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40      20    30      30    30      20    20      30    30
RAIN SHWRS     C  S    S  S  C  C    C  C  C  S    S  S  S  S    C  C  C  S

$$

PRZ002-090815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
838 PM AST THU DEC 8 2016

DATE           12/08/16      FRI 12/09/16            SAT 12/10/16            SUN
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          76          86          77
TEMP                78 77 77 80 85 86 84 79 77 76 75 79 85 86 81 79 78 77 77 80
DEWPT               73 72 74 75 75 74 74 75 75 75 74 73 73 72 73 74 74 74 74 73
RH                  85 85 90 85 72 68 72 88 94 97 97 82 67 63 77 85 88 90 90 79
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 12 13 14 14 12 12 11 11 11 11 12 13 13 13 14 16 14 14 17
CLOUDS              SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                     30          30          30          30          40
QPF 12HR                   0.02        0.06        0.04        0.03        0.04
RAIN SHWRS           S  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX                   85 94 94 92                92 92 86             84
MAX HEAT         83    83    85    95    93                93    90          84


DATE           12/11  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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      76    86      75    85      75    85
TEMP          85 80   78 80 85 79   77 80 85 78   76 79 85 80   78 80 84 79
DEWPT         73 73   73 72 72 73   74 75 74 74   75 74 73 73   75 74 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    B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40      20    30      30    30      20    20      30    30
RAIN SHWRS     C  S    S  S  C  C    C  C  C  S    S  S  S  S    C  C  C  S

$$

PRZ007-090815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
838 PM AST THU DEC 8 2016

DATE           12/08/16      FRI 12/09/16            SAT 12/10/16            SUN
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          86          73          89          72
TEMP                80 78 76 78 86 85 81 79 76 74 73 79 87 88 81 77 75 73 72 79
DEWPT               72 71 70 72 73 73 72 73 73 73 72 72 71 70 70 71 73 73 72 73
RH                  77 79 82 82 65 67 74 82 90 97 97 79 59 55 69 82 94100100 82
WIND DIR             E NE NE NE  E SE  E NE NE NE NE NE  E SE  E NE NE NE NE  E
WIND SPD             8  9  9 10 12 13 10  8  8  8  9 10 11 13 13  8  9  8  8 10
CLOUDS              SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                     10          30          10          20          10
QPF 12HR                   0.01        0.07        0.01        0.03        0.01
RAIN SHWRS           S  S  S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          84          93 91 86                93 93 85
MAX HEAT         82    84          93    89                95    91


DATE           12/11  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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      72    89      72    89      72    89      72    89
TEMP          88 77   73 79 88 77   73 79 88 77   73 78 88 77   74 79 88 77
DEWPT         69 71   72 71 70 71   72 73 73 73   73 73 73 72   73 73 73 72
PWIND DIR         E      NE     E      NE     E      NE     E      NE     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC SC   FW FW FW FW   FW FW SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20       5    10      10    10      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-090815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
838 PM AST THU DEC 8 2016

DATE           12/08/16      FRI 12/09/16            SAT 12/10/16            SUN
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          83          78          85          77
TEMP                79 79 79 79 83 82 81 80 79 78 78 80 83 84 81 79 78 77 77 80
DEWPT               73 73 73 73 73 74 74 74 75 75 75 75 73 71 72 74 75 75 75 74
RH                  82 82 82 82 72 77 79 82 88 91 91 85 72 65 74 85 91 94 94 82
WIND DIR             E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            14 13 12 13 16 16 17 13 11 11 10 10 13 16 17 12 12 13 14 17
CLOUDS              FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                      0          40          10          20          20
QPF 12HR                      0        0.11        0.01        0.02        0.02
RAIN SHWRS                          C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                   83 89 89 87 84          85 89 89 85             84
MAX HEAT         83    83    83    89    89    84    85    90    88          84


DATE           12/11  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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    84      77    85      77    84      77    84
TEMP          84 79   77 80 84 79   77 80 84 79   77 79 82 79   78 80 83 79
DEWPT         71 74   74 73 71 71   73 74 73 75   75 75 74 74   75 75 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC SC   FW FW FW FW   FW FW SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         20       5    10      10    20      10    30      10    10
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  C    S  S  S  S

$$

PRZ010-090815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
838 PM AST THU DEC 8 2016

DATE           12/08/16      FRI 12/09/16            SAT 12/10/16            SUN
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          85          71          89          72
TEMP                75 73 73 75 84 82 79 74 74 72 71 78 87 88 81 77 75 73 72 79
DEWPT               72 72 72 72 72 73 74 73 73 72 71 72 70 68 71 73 73 73 72 73
RH                  90 97 97 90 67 74 85 97 97100100 82 57 52 72 87 94100100 82
WIND DIR             E  E  E NE  E NE SE NE  E NE NE  E SE  S SW  E NE NE  E  E
WIND SPD            11 11 11 11 10  6  5  6  8  8  9  9  6  6  9  2  8  8  9 11
CLOUDS              FW FW FW FW FW B1 B1 FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                      0          50          10          40          10
QPF 12HR                      0        0.13        0.01        0.05        0.01
RAIN SHWRS                          C  C  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S
HEAT INDEX                      90 88                   92 92 85
MAX HEAT                           92    86                93    89


DATE           12/11  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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      71    89      72    89      71    89      71    89
TEMP          88 76   72 78 88 77   73 79 88 76   72 77 87 76   73 78 88 77
DEWPT         69 71   72 71 69 70   73 73 71 74   72 73 72 73   73 73 72 73
PWIND DIR         E      NE    NE      NE     E       E     E       E    NE
WIND CHAR        GN      GN    BZ      GN    GN      GN    GN      GN    LT
AVG CLOUDS    SC SC   FW FW FW FW   FW FW SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         30       5    10      10    30      10    30      10    20
RAIN SHWRS     S  C    S  S  S  S    S  S  C  C    S  S  S  C    S  S  S  S

$$

VIZ001-090815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
838 PM AST THU DEC 8 2016

DATE           12/08/16      FRI 12/09/16            SAT 12/10/16            SUN
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          86          76
TEMP                77 77 77 80 85 86 83 77 78 77 76 80 85 86 81 79 78 77 76 80
DEWPT               73 75 75 75 75 75 75 75 75 75 75 74 74 75 75 75 75 75 74 73
RH                  87 94 94 85 72 70 77 94 91 94 97 82 70 70 82 88 91 94 94 79
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            16 13 13 14 17 14 14 14 16 12 13 13 16 18 18 19 20 17 17 18
CLOUDS              SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                     30          30          30          30          40
QPF 12HR                   0.02        0.06        0.04        0.03        0.04
RAIN SHWRS           S  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX                   84 94 95 90             84 93 95 87             84
MAX HEAT                     84    95    93          84    95    92          84


DATE           12/11  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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    86      76    86      75    85      75    86
TEMP          86 79   77 80 86 78   76 79 86 78   76 79 85 79   78 80 85 79
DEWPT         74 74   74 73 73 75   75 75 75 75   76 75 74 74   76 75 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1 SC   SC SC SC FW   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40      20    20      30    30      20    20      30    30
RAIN SHWRS     C  S    S  S  S  S    C  C  C  S    S  S  S  S    C  C  C  S

$$

VIZ002-090815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
838 PM AST THU DEC 8 2016

DATE           12/08/16      FRI 12/09/16            SAT 12/10/16            SUN
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          75          86          75
TEMP                78 77 76 81 85 86 83 77 77 76 75 79 85 86 81 78 77 76 75 79
DEWPT               75 76 76 76 75 75 75 75 75 74 74 74 74 75 75 75 75 75 74 73
RH                  91 97100 85 72 70 77 94 94 94 97 85 70 70 82 91 94 97 97 82
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 12 12 12 16 14 13 13 13 11 12 13 14 16 17 17 18 13 14 16
CLOUDS              SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     40          40          30          30          20
QPF 12HR                   0.03        0.06        0.04        0.03        0.02
RAIN SHWRS           S  C  C  C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S
HEAT INDEX                   87 93 94 90                93 95 87
MAX HEAT                     87    95    94                95    92


DATE           12/11  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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    87      76    87      75    85      75    86
TEMP          86 78   76 80 87 79   77 80 85 77   75 79 85 78   76 79 85 78
DEWPT         74 75   75 73 73 75   75 75 75 75   75 75 74 74   75 75 74 74
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 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      20    30      30    30      20    20      30    30
RAIN SHWRS     S  S    S  S  C  C    C  C  C  S    S  S  S  S    C  C  C  S

$$


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