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Issued by NWS San Juan, PR

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FOCA52 TJSJ 230820
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
420 AM AST Fri Jun 23 2017

PRZ001-232045-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
420 AM AST Fri Jun 23 2017

DATE             FRI 06/23/17            SAT 06/24/17            SUN 06/25/17
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                      88          77          90          77          88
TEMP          80 84 87 88 85 81 79 77 79 85 89 90 87 82 79 77 79 84 87 88 86 82
DEWPT         73 73 72 73 74 74 74 74 75 75 73 73 72 73 74 75 75 75 74 74 74 75
RH            79 70 61 61 70 79 85 90 88 72 59 58 61 74 85 94 88 74 65 63 68 79
WIND DIR       E  E  E  E  E  E  E SE  E  E  E  E  E  E  E SE  E  E  E  E  E  E
WIND SPD      11 14 16 16 17 14 12 11 11 14 17 18 17 13 11 10 10 14 17 19 18 16
CLOUDS        SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC FW FW SC
POP 12HR                     30          40          40          30          30
QPF 12HR                   0.03        0.04        0.06        0.05        0.09
RAIN SHWRS     C  C  C  S  S  S  S  S  S  C  C  S  S  C  C  C  C  C  C  S  S  C
TSTMS                                                                         S
HEAT INDEX    84 90 93 96 93 86          93 96 98 93 87 83       91 95 97 93 88
MAX HEAT         90    96    95    85    93    98    98    85    91    97    96


DATE          MON 06/26/17  TUE 06/27/17  WED 06/28/17  THU 06/29/17
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          78    90      79    88      76    87      78    84
TEMP          78 85 90 83   79 84 88 80   76 83 87 81   78 81 84 80
DEWPT         76 77 76 74   76 75 75 76   76 76 75 76   76 76 76 76
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    BZ      GN    GN      GN    BZ      GN    BZ
AVG CLOUDS    SC SC SC B1   SC SC SC SC   SC SC SC SC   SC SC B1 B1
POP 12HR         40    50      20    30      30    20      40    50
RAIN SHWRS     C  C  C  C    S  S  S  C    C  C  S  S    S  C  C  C
TSTMS          S  S  S  S                                   S  S  S

$$

PRZ002-232045-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
420 AM AST Fri Jun 23 2017

DATE             FRI 06/23/17            SAT 06/24/17            SUN 06/25/17
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          78          89          78          87
TEMP          80 84 86 87 85 81 79 78 79 84 88 89 86 82 80 78 79 83 86 87 84 80
DEWPT         72 72 72 73 74 74 74 74 74 74 74 74 74 74 74 74 74 74 75 75 75 76
RH            77 67 63 63 70 79 85 88 85 72 63 61 68 77 82 88 85 74 70 68 74 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      13 16 16 16 16 14 14 14 14 16 16 16 14 14 13 13 13 14 16 16 17 18
CLOUDS        SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC FW FW SC
POP 12HR                     30          50          50          40          40
QPF 12HR                   0.03        0.06        0.08        0.08        0.06
RAIN SHWRS     C  C  C  S  S  S  S  S  S  C  C  S  S  C  C  C  C  C  C  S  S  C
TSTMS                                                                         S
HEAT INDEX    84 89 92 94 92 86 83    83 92 96 98 94 88 84    83 90 95 96 93 87
MAX HEAT         89    94    94    85    92    98    97    86    90    96    96


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

$$

PRZ007-232045-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
420 AM AST Fri Jun 23 2017

DATE             FRI 06/23/17            SAT 06/24/17            SUN 06/25/17
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                      89          77          89          77          89
TEMP          77 83 87 89 86 81 79 77 79 84 88 89 86 81 79 77 79 84 88 89 86 81
DEWPT         71 71 68 69 71 71 72 73 73 73 71 71 71 72 73 74 74 74 72 70 70 72
RH            82 67 53 52 61 72 79 87 82 70 57 56 61 74 82 90 85 72 59 54 59 74
WIND DIR      NE  E  E SE  E  E NE NE NE  E SE SE SE  E NE NE NE  E SE SE SE  E
WIND SPD      10 13 14 17 17 11  9  9 10 14 17 18 17 10 10  9  9 13 17 19 18 12
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     10          20          20          20          20
QPF 12HR                   0.01        0.01        0.03        0.03        0.04
RAIN SHWRS              S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX       88 91 93 91 85          91 94 95 92 86          91 94 94 91 86
MAX HEAT         88    93    94    84    91    95    95    84    91    95    94


DATE          MON 06/26/17  TUE 06/27/17  WED 06/28/17  THU 06/29/17
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          77    90      76    90      76    91      75    88
TEMP          77 85 90 81   76 84 90 81   76 85 91 80   75 83 88 79
DEWPT         75 75 71 73   74 73 72 75   75 75 75 72   73 74 74 72
PWIND DIR         E    SE       E    SE       E     E      NE     E
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
POP 12HR         30    30      10    20      10    20      10    30
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  S    S  S  C  C
TSTMS                                                          S  S

$$

PRZ008-232045-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
420 AM AST Fri Jun 23 2017

DATE             FRI 06/23/17            SAT 06/24/17            SUN 06/25/17
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          79          89          79          87
TEMP          78 83 86 87 85 82 80 79 80 85 88 89 86 82 80 79 80 84 86 87 85 81
DEWPT         73 73 72 72 73 74 74 74 74 74 73 75 75 75 74 74 74 74 74 75 76 76
RH            85 72 63 61 67 77 82 85 82 70 61 64 70 79 82 85 82 72 68 68 75 85
WIND DIR       E  E  E NE  E  E  E  E  E  E  E  E  E SE SE  E  E  E  E  E  E  E
WIND SPD      13 16 18 20 20 19 17 14 13 17 19 19 16 10  9 13 13 14 16 17 16 17
CLOUDS        FW FW FW FW FW CL CL CL CL FW FW SC SC FW FW FW FW FW FW SC SC FW
POP 12HR                     10          10          50          10          50
QPF 12HR                   0.01           0        0.32        0.01        0.20
RAIN SHWRS     S  S  S  S  S              S  S  C  C  S  S  S  S  S  S  C  C  S
TSTMS                                           S  S                    S  S
HEAT INDEX       89 92 94 92 87 84    85 92 96 99 96 89 85    84 91 94 97 94 87
MAX HEAT         89    94    93    86    92    99    99    88    91    97    96


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

$$

PRZ010-232045-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
420 AM AST Fri Jun 23 2017

DATE             FRI 06/23/17            SAT 06/24/17            SUN 06/25/17
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                      89          78          89          78          89
TEMP          78 84 88 89 86 82 80 78 80 85 88 89 86 82 80 78 80 85 88 89 86 81
DEWPT         72 72 70 71 74 75 74 74 73 73 72 73 73 73 74 73 73 73 72 74 76 76
RH            82 67 55 56 68 79 82 88 79 67 59 59 65 74 82 85 79 67 59 61 72 85
WIND DIR       E  E  E SW  W  W  E NE  E  E SE NW NW  N NE  E  E  E SE NW  W NE
WIND SPD      10 13 12 10  6  6  9  8  9 11  9  8  4  3  5  9  9 10  6  8  5  4
CLOUDS        FW FW FW SC SC CL CL CL CL FW FW B1 B1 FW FW FW FW FW FW SC SC FW
POP 12HR                     30          10          60          10          40
QPF 12HR                   0.20           0        0.41        0.01        0.15
RAIN SHWRS              C  C              S  S  L  L  S  S  S  S  S  S  C  C  S
TSTMS                                           S  S                    S  S
HEAT INDEX       89 93 95 94 88 84    84 91 95 97 93 87 84    84 91 95 98 96 88
MAX HEAT         89    95    96    87    91    97    97    86    91    98    99


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

$$

VIZ001-232045-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
420 AM AST Fri Jun 23 2017

DATE             FRI 06/23/17            SAT 06/24/17            SUN 06/25/17
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                      90          78          89          79          90
TEMP          81 86 89 90 87 82 80 78 79 85 88 89 87 82 80 79 80 86 89 90 87 83
DEWPT         74 74 74 74 75 75 75 75 75 75 75 75 75 75 75 75 75 76 76 76 76 77
RH            79 68 61 60 68 79 85 91 88 72 66 64 68 79 85 88 85 72 66 64 70 82
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 17 17 18 17 18 17 17 18 18 17 16 16 17 16 17 18 18 18 19 20
CLOUDS        SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC FW FW SC
POP 12HR                     30          40          40          30          30
QPF 12HR                   0.04        0.05        0.06        0.05        0.05
RAIN SHWRS     C  C  C  S  S  S  S  S  S  C  C  S  S  C  C  C  C  C  C  S  S  C
TSTMS                                                                         S
HEAT INDEX    86 94 98100 97 89 84    83 93 98100 96 89 85    85 95100102 98 92
MAX HEAT         94   100    99    87    93   100    99    88    95   102   102


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

$$

VIZ002-232045-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
420 AM AST Fri Jun 23 2017

DATE             FRI 06/23/17            SAT 06/24/17            SUN 06/25/17
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                      90          77          89          77          90
TEMP          78 85 89 90 87 81 79 77 79 84 87 89 86 81 79 78 79 85 89 90 87 83
DEWPT         74 74 75 75 75 75 75 75 75 75 75 75 75 75 76 76 76 76 77 77 77 77
RH            88 70 64 62 68 82 88 94 88 74 68 64 70 82 91 94 91 75 68 66 72 82
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 17 18 17 17 16 17 16 16 17 17 16 16 16 16 16 16 18 17 19 20 20
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC
POP 12HR                     30          50          50          30          30
QPF 12HR                   0.22        0.08        0.08        0.05        0.05
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C
TSTMS                                                                         S
HEAT INDEX       92 99101 96 88          92 97 99 95 87 83    83 95101103 99 91
MAX HEAT         92   101   100    86    92    99    98    86    95   103   103


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

$$



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