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Issued by NWS San Juan, PR

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FOCA52 TJSJ 231831
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 PM AST Fri Jun 23 2017

PRZ001-240815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
231 PM AST Fri Jun 23 2017

DATE           06/23/17      SAT 06/24/17            SUN 06/25/17            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          90          77          88          78
TEMP          85 81 79 77 79 85 89 90 87 82 79 77 79 84 87 88 86 82 80 78 80 85
DEWPT         74 74 74 74 75 75 73 73 72 73 74 75 75 75 74 74 74 75 76 76 76 77
RH            70 79 85 90 88 72 59 58 61 74 85 94 88 74 65 63 68 79 88 94 88 77
WIND DIR      NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      16 14 12 12 11 14 17 18 17 12 12 11 10 14 18 18 17 13 12 13 11 16
CLOUDS        FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     40          40          30          30          40
QPF 12HR                   0.04        0.06        0.05        0.09        0.14
RAIN SHWRS     S  S  S  S  S  C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                             S  S  S  S  S
HEAT INDEX    93 86          93 96 98 93 87 83       91 95 97 93 88 84    85 96
MAX HEAT         95    85    93    98    98    85    91    97    96    86    96


DATE           06/26  TUE 06/27/17  WED 06/28/17  THU 06/29/17  FRI 06/30/17
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          90      79    88      76    87      78    84      78    84
TEMP          90 83   79 84 88 80   76 83 87 81   78 81 84 80   78 81 84 79
DEWPT         76 74   76 75 75 76   76 76 75 76   76 76 76 76   76 76 76 76
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC B1   SC SC SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1 B1
POP 12HR         50      20    30      30    20      40    50      50    50
RAIN SHWRS     C  C    S  S  S  C    C  C  S  S    S  C  C  C    C  C  C  C
TSTMS          S  S                                   S  S  S    S  S  S  S

$$

PRZ002-240815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
231 PM AST Fri Jun 23 2017

DATE           06/23/17      SAT 06/24/17            SUN 06/25/17            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                      78          89          78          87          77
TEMP          85 81 79 78 79 84 88 89 86 82 80 78 79 83 86 87 84 80 79 77 79 84
DEWPT         74 74 74 74 74 74 74 74 74 74 74 74 74 74 75 75 75 76 76 76 76 76
RH            70 79 85 88 85 72 63 61 68 77 82 88 85 74 70 68 74 88 91 97 91 77
WIND DIR      NE  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 13 13 13 17 16 17 16 14 14 16 13 16 16 16 13 14 14 13 14 16
CLOUDS        SC SC SC SC SC B1 B1 FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     50          50          40          40          50
QPF 12HR                   0.06        0.08        0.08        0.06        0.19
RAIN SHWRS     C  S  S  S  S  C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                             S  S  S  S  S
HEAT INDEX    92 86 83    83 92 96 98 94 88 84    83 90 95 96 93 87          92
MAX HEAT         94    85    92    98    97    86    90    96    96    85    92


DATE           06/26  TUE 06/27/17  WED 06/28/17  THU 06/29/17  FRI 06/30/17
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      79    88      77    86      79    84      79    84
TEMP          88 82   79 84 88 81   77 82 86 81   79 82 84 81   79 82 84 79
DEWPT         76 76   76 75 75 75   76 76 75 75   76 76 77 75   76 76 77 75
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      GN    GN      GN    GN      BZ    BZ      BZ    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 B1
POP 12HR         50      20    30      30    40      50    50      50    50
RAIN SHWRS     C  C    S  S  S  C    C  C  S  C    C  C  C  C    C  C  C  C
TSTMS          S                                      S  S  S    S  S  S  S

$$

PRZ007-240815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
231 PM AST Fri Jun 23 2017

DATE           06/23/17      SAT 06/24/17            SUN 06/25/17            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          89          77          89          77
TEMP          86 81 79 77 79 84 88 89 86 81 79 77 79 84 88 89 86 81 79 77 79 85
DEWPT         71 71 72 73 73 73 71 71 71 72 73 74 74 74 72 70 70 72 74 75 75 75
RH            61 72 79 87 82 70 57 56 61 74 82 90 85 72 59 54 59 74 85 94 88 72
WIND DIR       E  E NE NE NE  E SE SE SE  E NE NE NE  E SE SE SE  E NE NE NE  E
WIND SPD      12  9  8  9  8 13 18 19 17  9  9  8 10 13 17 18 18  9  8  8  9 14
CLOUDS        FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                     20          20          20          20          30
QPF 12HR                   0.02        0.03        0.03        0.04        0.10
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX    91 85          91 94 95 92 86          91 94 94 91 86          93
MAX HEAT         94    84    91    95    95    84    91    95    94    85    93


DATE           06/26  TUE 06/27/17  WED 06/28/17  THU 06/29/17  FRI 06/30/17
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          90      76    90      76    91      75    88      75    88
TEMP          90 81   76 84 90 81   76 85 91 80   75 83 88 79   75 83 88 80
DEWPT         71 73   74 73 72 75   75 75 75 72   73 74 74 72   73 74 74 72
PWIND DIR        SE       E    SE      NE    SE      NE     E       E     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC   SC SC SC SC
POP 12HR         30      10    20      10    20      10    30      20    20
RAIN SHWRS     C  S    S  S  S  S    S  S  S  S    S  S  C  C    S  S  S  S
TSTMS                                                    S  S

$$

PRZ008-240815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
231 PM AST Fri Jun 23 2017

DATE           06/23/17      SAT 06/24/17            SUN 06/25/17            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                      79          89          79          87          78
TEMP          85 82 80 79 80 85 88 89 86 82 80 79 80 84 86 87 85 81 79 78 79 84
DEWPT         73 74 74 74 74 74 73 75 75 75 74 74 74 74 74 75 76 76 76 76 76 76
RH            67 77 82 85 82 70 61 64 70 79 82 85 82 72 68 68 75 85 91 94 91 77
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  W  N  E  E  E  E
WIND SPD      20 18 16 13 14 17 19 20 18 13 12 13 13 16 17 17 13 12 16 14 12 16
CLOUDS        FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                      5          50          10          50          10
QPF 12HR                      0        0.31        0.01        0.20        0.01
RAIN SHWRS     S                    C  C  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX    92 87 84    85 92 96 99 96 89 85    84 91 94 97 94 87 83    84 94
MAX HEAT         93    86    92    99    99    88    91    97    96    86    94


DATE           06/26  TUE 06/27/17  WED 06/28/17  THU 06/29/17  FRI 06/30/17
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      77    87      78    85      76    84      76    84
TEMP          89 81   77 83 87 81   78 82 85 79   76 81 84 79   76 81 84 80
DEWPT         77 77   74 74 74 75   76 75 75 76   76 76 76 76   76 76 76 76
PWIND DIR         E       E     E       E     E       E    NE       E     E
WIND CHAR        BZ      GN    GN      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    SC B1   SC SC FW SC   SC SC SC FW   FW FW SC B1   SC SC SC B1
POP 12HR         50      20    20      20    20      10    50      20    50
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    S  S  C  C    S  S  C  C
TSTMS          S  S                                      S  S          S  S

$$

PRZ010-240815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
231 PM AST Fri Jun 23 2017

DATE           06/23/17      SAT 06/24/17            SUN 06/25/17            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                      78          89          78          89          77
TEMP          86 82 80 78 80 85 88 89 86 82 80 78 80 85 88 89 86 81 79 78 79 84
DEWPT         74 75 74 74 73 73 72 73 73 73 74 73 73 73 72 74 76 76 75 75 75 75
RH            68 79 82 88 79 67 59 59 65 74 82 85 79 67 59 61 72 85 88 91 88 74
WIND DIR      SW  N NE NE  E  E  E NW  W NW NE NE  E  E SE NW  N NE  E NE NE  E
WIND SPD       6  9  9  8  9 12  8  4  5  4  6  6  8  9  8  9  4  3  8  6  9 11
CLOUDS        B1 FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                      5          60          10          40          10
QPF 12HR                      0        0.40        0.01        0.15        0.01
RAIN SHWRS     C                    L  L  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX    94 88 84    84 91 95 97 93 87 84    84 91 95 98 96 88 83    83 92
MAX HEAT         96    87    91    97    97    86    91    98    99    87    92


DATE           06/26  TUE 06/27/17  WED 06/28/17  THU 06/29/17  FRI 06/30/17
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      76    87      77    87      75    84      75    84
TEMP          89 81   76 83 87 81   77 83 87 79   75 80 84 78   75 80 84 79
DEWPT         75 73   74 72 73 75   75 75 76 74   75 75 76 74   75 75 76 74
PWIND DIR         E       E    SW      NE    NW       E     N       E    SE
WIND CHAR        GN      LT    LT      LT    LT      GN    GN      LT    LT
AVG CLOUDS    SC B1   FW FW SC SC   FW FW SC SC   FW FW SC B1   SC SC SC B1
POP 12HR         50      10    50      10    50      10    40      20    50
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS          S  S          S  S          S  S          S  S          S  S

$$

VIZ001-240815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
231 PM AST Fri Jun 23 2017

DATE           06/23/17      SAT 06/24/17            SUN 06/25/17            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                      78          89          79          90          79
TEMP          87 82 80 78 79 85 88 89 87 82 80 79 80 86 89 90 87 83 81 79 80 85
DEWPT         75 75 75 75 75 75 75 75 75 75 75 75 75 76 76 76 76 77 76 76 77 77
RH            68 79 85 91 88 72 66 64 68 79 85 88 85 72 66 64 70 82 85 91 91 77
WIND DIR      NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      17 17 17 14 16 17 18 18 17 17 17 14 14 16 18 17 18 19 19 16 14 16
CLOUDS        SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     40          40          30          30          50
QPF 12HR                   0.05        0.06        0.05        0.05        0.19
RAIN SHWRS     S  S  S  S  S  C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                             S  S  S  S  S
HEAT INDEX    97 89 84    83 93 98100 96 89 85    85 95100102 98 92 87 83 87 95
MAX HEAT         99    87    93   100    99    88    95   102   102    90    95


DATE           06/26  TUE 06/27/17  WED 06/28/17  THU 06/29/17  FRI 06/30/17
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      79    89      77    84      78    84      78    84
TEMP          89 82   79 85 89 81   77 81 84 80   78 81 84 80   78 81 84 79
DEWPT         77 77   76 76 76 76   76 76 76 76   76 76 77 76   76 76 77 76
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      GN    GN      GN    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 B1
POP 12HR         50      20    30      30    40      50    50      50    50
RAIN SHWRS     C  C    S  S  S  C    C  C  S  C    C  C  C  C    C  C  C  C
TSTMS          S                                      S  S  S    S  S  S  S

$$

VIZ002-240815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
231 PM AST Fri Jun 23 2017

DATE           06/23/17      SAT 06/24/17            SUN 06/25/17            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          89          77          90          79
TEMP          87 81 79 77 79 84 87 89 86 81 79 78 79 85 89 90 87 83 80 79 80 84
DEWPT         75 75 75 75 75 75 75 75 75 75 76 76 76 76 77 77 77 77 76 77 77 77
RH            68 82 88 94 88 74 68 64 70 82 91 94 91 75 68 66 72 82 88 94 91 80
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 14 14 13 13 16 17 17 16 14 16 12 12 13 18 17 19 18 18 14 13 16
CLOUDS        SC SC SC SC SC B1 B1 FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     50          50          30          30          50
QPF 12HR                   0.06        0.08        0.05        0.05        0.19
RAIN SHWRS     C  S  S  S  S  C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                             S  S  S  S  S
HEAT INDEX    96 88          92 97 99 95 87 83    83 95101103 99 91 86    86 94
MAX HEAT        100    86    92    99    98    86    95   103   103    90    94


DATE           06/26  TUE 06/27/17  WED 06/28/17  THU 06/29/17  FRI 06/30/17
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      78    88      76    85      78    85      78    85
TEMP          88 81   78 84 88 80   76 81 85 80   78 82 85 80   78 82 85 79
DEWPT         77 77   76 76 76 76   76 77 77 76   76 77 77 76   76 77 77 76
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 B1
POP 12HR         50      20    30      30    40      50    50      50    50
RAIN SHWRS     C  C    S  S  S  C    C  C  S  C    C  C  C  C    C  C  C  C
TSTMS          S                                      S  S  S    S  S  S  S

$$



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