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FOCA52 TJSJ 170849
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
449 AM AST Sun Dec 17 2017

PRZ001-172015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
449 AM AST Sun Dec 17 2017

DATE             SUN 12/17/17            MON 12/18/17            TUE 12/19/17
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                      84          76          83          76          85
TEMP          76 79 83 84 80 78 77 77 76 79 82 83 80 78 77 76 76 80 84 85 80 78
DEWPT         72 73 71 71 72 72 73 73 73 73 73 72 74 74 74 73 72 72 72 72 72 72
RH            87 82 67 65 77 82 87 87 90 82 74 70 82 88 90 90 87 77 67 65 77 82
WIND DIR      NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E NE NE NE NE NE NE NE
WIND SPD      14 16 17 17 16 16 16 16 16 16 17 16 13 11 11 12 11 11 12 12 10 10
CLOUDS        B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B1
POP 12HR                     30          20          30          30          30
QPF 12HR                   0.17        0.02        0.03        0.02        0.03
RAIN SHWRS     C  C  C  C  C  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C
HEAT INDEX          88 89 84                87 88 84             84 90 91 84
MAX HEAT               89    88                89    87          84    91    88


DATE          WED 12/20/17  THU 12/21/17  FRI 12/22/17  SAT 12/23/17
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    84      75    84      75    84      74    84
TEMP          76 79 84 78   76 79 84 78   76 79 84 77   75 78 84 77
DEWPT         72 71 71 70   71 71 71 71   72 72 71 71   71 69 71 70
PWIND DIR        NE    NE       E     E      NE     E      NE    NE
WIND CHAR        GN    GN      GN    GN      GN    BZ      GN    BZ
AVG CLOUDS    B1 B1 B1 SC   B2 B2 B2 SC   SC SC SC SC   B1 B1 B1 B1
POP 12HR         30    30      50    50      30    40      40    40
RAIN SHWRS     C  C  C  C    C  C  C  S    C  C  C  C    C  C  C  C
TSTMS                                                    S  S  S  S

$$

PRZ002-172015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
449 AM AST Sun Dec 17 2017

DATE             SUN 12/17/17            MON 12/18/17            TUE 12/19/17
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                      84          78          84          76          84
TEMP          77 80 83 84 81 80 79 78 78 80 83 84 80 78 77 77 76 79 83 84 80 78
DEWPT         72 71 71 72 72 72 73 73 73 74 74 73 74 73 73 73 73 72 72 73 72 71
RH            85 74 67 67 74 77 82 85 85 82 74 70 82 85 87 87 90 79 70 70 77 79
WIND DIR      NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E NE NE NE NE NE NE NE
WIND SPD      16 16 16 17 16 17 16 16 17 17 17 16 13 12 12 12 12 12 12 11 11 11
CLOUDS        B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     30          20          30          30          30
QPF 12HR                   0.18        0.02        0.04        0.03        0.03
RAIN SHWRS     S  S  S  C  C  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C
HEAT INDEX       83 88 90 85 84          84 90 90 84                88 90 84
MAX HEAT         83    90    88    84    84    91    89                90    89


DATE          WED 12/20/17  THU 12/21/17  FRI 12/22/17  SAT 12/23/17
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    85      76    84      75    84      75    84
TEMP          76 79 85 79   77 79 84 78   76 79 84 78   76 79 84 78
DEWPT         72 71 71 70   71 71 72 71   72 72 72 71   71 69 71 71
PWIND DIR        NE    NE      NE     E      NE    NE      NE    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B1 B1 B1 B1   B2 B2 B2 SC   B1 B1 B1 SC   B2 B2 B1 B1
POP 12HR         30    40      50    50      40    40      50    50
RAIN SHWRS     C  C  C  C    C  C  C  S    C  C  C  C    C  C  C  C
TSTMS                                                    S  S  S  S

$$

PRZ007-172015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
449 AM AST Sun Dec 17 2017

DATE             SUN 12/17/17            MON 12/18/17            TUE 12/19/17
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                      87          70          88          70          87
TEMP          69 76 85 86 79 75 73 71 70 77 86 87 79 75 73 71 70 77 85 86 77 73
DEWPT         68 69 70 69 69 69 69 69 69 69 71 71 71 70 69 68 68 69 68 68 69 68
RH            97 79 61 57 72 82 87 93 97 76 61 59 77 84 87 90 93 76 57 55 76 84
WIND DIR      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  E NE  N
WIND SPD       6  8 12 11 10  9  9  8  8  9 11 10  8  6  5  5  5  6  9  9  8  6
CLOUDS        SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW SC
POP 12HR                     10          20          30          30          30
QPF 12HR                   0.01        0.02        0.03        0.02        0.03
RAIN SHWRS     S  S  S  S  S  S  S  S  S  C  C  C  C  S  S  S  S  C  C  S  S  C
HEAT INDEX          90 90                   91 93                   88 89
MAX HEAT               91    88                94    90                91    87


DATE          WED 12/20/17  THU 12/21/17  FRI 12/22/17  SAT 12/23/17
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          67    87      67    86      67    87      66    86
TEMP          68 75 86 73   68 75 85 73   68 75 86 72   67 74 85 72
DEWPT         68 70 69 67   68 69 68 69   68 69 68 69   67 67 65 68
PWIND DIR        NE    NE      NE    NE      NE    NE      NE    NE
WIND CHAR        LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      10    10      10    30      10    10
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  C    S  S  S  S

$$

PRZ008-172015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
449 AM AST Sun Dec 17 2017

DATE             SUN 12/17/17            MON 12/18/17            TUE 12/19/17
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                      84          75          82          75          84
TEMP          77 80 83 84 80 78 77 76 75 78 81 82 79 77 76 75 75 79 83 84 80 78
DEWPT         73 73 73 73 73 72 73 73 73 73 72 73 73 73 73 72 72 72 71 72 72 73
RH            87 79 72 70 79 82 87 90 94 85 74 74 82 87 90 90 90 79 67 67 77 85
WIND DIR       E  E NE NE NE NE NE NE NE NE NE NE NE  E  E NE  E  E  E NE NE  E
WIND SPD      19 20 23 21 20 20 20 20 20 19 20 19 18 17 16 16 16 16 17 17 17 14
CLOUDS        B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1
POP 12HR                     30          20          20          20          20
QPF 12HR                   0.12        0.02        0.03        0.02        0.02
RAIN SHWRS     C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX       84 89 90 84                85 87                   88 90 84
MAX HEAT         84    90    89                87    86                90    88


DATE          WED 12/20/17  THU 12/21/17  FRI 12/22/17  SAT 12/23/17
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    83      76    83      76    83      75    84
TEMP          77 79 83 78   76 79 83 78   76 79 83 77   76 79 84 78
DEWPT         71 71 70 70   71 71 72 71   70 71 72 71   70 69 69 70
PWIND DIR        NE    NE       E    NE       E    NE       E    NE
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1 B1 B1 SC   SC SC SC FW   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      30    30      10    20      30    30
RAIN SHWRS     C  C  C  S    C  C  C  S    S  S  S  S    C  C  C  S

$$

PRZ010-172015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
449 AM AST Sun Dec 17 2017

DATE             SUN 12/17/17            MON 12/18/17            TUE 12/19/17
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                      85          72          84          71          84
TEMP          72 77 84 85 79 76 74 73 72 77 83 84 78 75 73 72 71 76 83 84 77 73
DEWPT         71 71 72 71 71 71 72 71 71 72 72 71 72 72 72 71 71 70 70 70 70 71
RH            97 82 67 63 77 85 93 93 97 85 70 65 82 90 97 97100 82 65 63 79 93
WIND DIR      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD      12 13 17 17 17 17 17 17 17 16 17 14 14 12 11 11 11 11 12 12 13 11
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.02        0.02        0.03        0.02        0.02
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX          90 90                   88 89                   87 88
MAX HEAT               91    88                90    86                88    86


DATE          WED 12/20/17  THU 12/21/17  FRI 12/22/17  SAT 12/23/17
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          69    85      69    84      69    83      68    85
TEMP          70 75 85 74   70 75 84 73   70 75 83 72   69 75 84 73
DEWPT         70 71 70 69   70 70 71 71   70 70 72 70   69 68 67 69
PWIND DIR        NE    NE      NE    NE      NE    NE      NE    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      10    10      10    20      10    10
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ001-172015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
449 AM AST Sun Dec 17 2017

DATE             SUN 12/17/17            MON 12/18/17            TUE 12/19/17
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                      87          76          86          75          85
TEMP          77 81 86 87 82 79 78 77 76 80 85 86 81 78 77 76 75 79 84 85 80 78
DEWPT         72 71 72 72 73 74 74 74 74 74 74 74 73 72 72 72 73 72 72 72 72 72
RH            85 72 63 61 74 85 88 90 94 82 70 68 77 82 85 87 94 79 67 65 77 82
WIND DIR      NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E NE NE NE NE NE NE NE
WIND SPD      23 21 21 23 23 24 23 21 23 23 21 19 18 18 17 18 18 18 17 16 16 17
CLOUDS        B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     40          20          30          30          30
QPF 12HR                   0.16        0.02        0.04        0.03        0.03
RAIN SHWRS     S  S  S  C  C  C  C  C  C  S  S  S  S  C  C  C  C  C  C  S  S  C
HEAT INDEX       85 92 94 87             84 93 94 86                90 91 84
MAX HEAT         85    94    91          84    94    91                91    88


DATE          WED 12/20/17  THU 12/21/17  FRI 12/22/17  SAT 12/23/17
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    85      74    85      75    85      75    85
TEMP          76 79 85 77   75 78 85 78   76 79 85 78   76 79 85 78
DEWPT         71 70 70 71   71 71 71 72   72 71 71 71   71 69 70 70
PWIND DIR        NE    NE      NE     E      NE     E      NE    NE
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 B1
POP 12HR         30    30      30    30      40    40      40    40
RAIN SHWRS     C  C  C  C    C  C  C  S    C  C  C  C    C  C  C  C
TSTMS                                                    S  S  S  S

$$

VIZ002-172015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
449 AM AST Sun Dec 17 2017

DATE             SUN 12/17/17            MON 12/18/17            TUE 12/19/17
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                      87          75          87          74          86
TEMP          74 79 86 87 81 78 77 76 75 80 86 87 81 78 76 75 74 79 85 86 79 76
DEWPT         70 71 72 73 75 74 74 73 73 73 73 73 72 72 72 73 72 72 72 72 72 73
RH            87 77 63 63 82 88 90 90 94 79 65 63 74 82 87 94 93 79 65 63 79 90
WIND DIR      NE NE NE NE NE NE  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE
WIND SPD      23 20 23 24 24 23 20 18 18 19 19 18 18 18 18 18 18 17 17 16 17 18
CLOUDS        SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 SC SC B1
POP 12HR                     40          20          30          40          40
QPF 12HR                   0.21        0.02        0.03        0.03        0.05
RAIN SHWRS     S  S  S  C  C  C  C  C  C  C  C  C  C  S  S  S  S  C  C  C  C  C
HEAT INDEX          92 94 87             84 93 94 85                91 92
MAX HEAT               94    93          84    94    92                92    90


DATE          WED 12/20/17  THU 12/21/17  FRI 12/22/17  SAT 12/23/17
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    86      73    86      73    86      73    86
TEMP          73 78 86 77   74 78 86 77   74 78 86 77   74 78 86 77
DEWPT         72 71 72 72   72 72 72 73   73 72 73 73   72 71 72 72
PWIND DIR        NE    NE      NE     E      NE     E      NE    NE
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 B1
POP 12HR         30    30      30    30      40    40      40    40
RAIN SHWRS     C  C  C  S    C  C  C  S    C  C  C  C    C  C  C  C
TSTMS                                                    S  S  S  S

$$



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