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Issued by NWS San Juan, PR

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FOCA52 TJSJ 261922
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
322 PM AST Wed Jul 26 2017

PRZ001-270815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
322 PM AST Wed Jul 26 2017

DATE           07/26/17      THU 07/27/17            FRI 07/28/17            SAT
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          90          79          91          79
TEMP          87 82 80 79 80 86 89 90 87 83 81 79 81 86 90 91 88 83 81 79 80 86
DEWPT         75 75 76 76 75 75 75 75 76 76 76 75 74 74 75 75 75 76 76 75 75 74
RH            68 79 88 91 85 70 64 62 70 80 85 88 79 68 62 60 66 80 85 88 85 68
WIND DIR       E  E  E SE SE  E  E  E  E  E  E SE  S  E  E  E  E  E  E SE SE SE
WIND SPD      14 10  9  6  6 10 14 16 16 11  9  8  6  9 14 16 14 10  8  8  9  8
CLOUDS        SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR                     20          30          20          30          30
QPF 12HR                   0.07        0.27        0.03        0.16        0.11
RAIN SHWRS     S  S  S  S  S  S  S  C  C  S  S  S  S  S  S  C  C  C  C  C  C  S
TSTMS                               S  S                    S  S  S  S  S  S
HEAT INDEX    96 90 87    85 95 99101 98 91 87    86 94101102 98 93 89 85 87 94
MAX HEAT        101    89    95   101   101    89    94   102   102    91    94


DATE           07/29  SUN 07/30/17  MON 07/31/17  TUE 08/01/17  WED 08/02/17
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    89      80    87      80    87      79    86
TEMP          90 83   79 85 89 83   80 84 87 82   80 84 87 82   79 83 86 81
DEWPT         75 75   75 73 73 73   73 74 76 76   76 75 75 75   75 75 75 75
PWIND DIR        SE       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
POP 12HR         30      20    40      20    30      20    20      40    40
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C    S  S  S  S    S  C  C  C
TSTMS                        S  S                                      S  S

$$

PRZ002-270815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
322 PM AST Wed Jul 26 2017

DATE           07/26/17      THU 07/27/17            FRI 07/28/17            SAT
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          90          78
TEMP          87 82 80 79 80 85 88 89 87 82 81 79 80 86 89 90 87 82 80 78 79 85
DEWPT         75 76 76 75 75 76 76 76 76 76 76 75 75 75 76 76 76 76 76 76 75 76
RH            68 82 88 88 85 75 68 66 70 82 85 88 85 70 66 64 70 82 88 94 88 75
WIND DIR       E  E  E SE  E  E  E  E  E  E  E  E SE  E  E SE  E SE  E  E SE SE
WIND SPD      12 10 10  9 10 12 12 11 11 10 10  9  9 11 11 12 10  8  9 10 11 10
CLOUDS        SC SC SC SC SC B2 B2 SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                     50          50          30          30          30
QPF 12HR                   0.13        0.32        0.02        0.14        0.11
RAIN SHWRS     S  C  C  C  C  C  C  C  C  S  S  S  S  C  C  C  C  C  C  C  C  C
TSTMS             S  S  S  S  S  S  S  S              S  S  S  S  S  S  S  S  S
HEAT INDEX    96 91 89 85 87 94 99100 98 91 89 85 87 94 99100 98 89 87    85 94
MAX HEAT         99    91    94   100   100    91    94   100   100    89    94


DATE           07/29  SUN 07/30/17  MON 07/31/17  TUE 08/01/17  WED 08/02/17
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      79    87      79    87      79    86
TEMP          89 82   79 85 89 82   79 84 87 82   79 84 87 82   79 83 86 81
DEWPT         75 74   75 74 74 74   74 75 76 76   76 76 75 75   75 75 76 75
PWIND DIR        SE       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
POP 12HR         30      30    30      20    30      20    20      40    40
RAIN SHWRS     C  C    C  C  C  C    S  S  C  C    S  S  S  S    S  C  C  C
TSTMS          S                                                       S  S

$$

PRZ007-270815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
322 PM AST Wed Jul 26 2017

DATE           07/26/17      THU 07/27/17            FRI 07/28/17            SAT
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          93          73          93          74
TEMP          88 79 76 74 76 85 92 93 88 80 77 74 76 85 91 93 88 80 77 75 77 85
DEWPT         74 75 76 73 73 73 71 71 72 73 73 74 74 72 70 72 73 73 74 74 73 73
RH            63 88100 97 90 67 51 49 59 79 87100 94 65 50 51 61 79 90 97 87 67
WIND DIR      SE  E NE NE NE  E SE SE SE  E NE NE  N  E SE SE SE  E NE NE  E  E
WIND SPD      12  6  6  8  8 12 13 13 11  6  6  8  8 10 13 13 10  6  6  6 10  6
CLOUDS        SC FW FW SC SC SC SC SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     20          20           5          20          10
QPF 12HR                   0.04        0.13           0        0.04        0.02
RAIN SHWRS     S  S  S  S  S  S  S  S  S                    S  S  S  S  S  S  S
HEAT INDEX    97 85          92 98100 95 84          91 98101 97 86          93
MAX HEAT        103          92   100    99          91   101   101    84    93


DATE           07/29  SUN 07/30/17  MON 07/31/17  TUE 08/01/17  WED 08/02/17
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          93      74    93      75    93      75    93      74    93
TEMP          93 80   75 85 93 81   76 86 93 81   76 86 93 80   75 86 93 80
DEWPT         72 73   72 72 70 71   71 71 70 73   73 72 70 71   72 71 70 72
PWIND DIR        SE       E     E       E     E      NE     E      NE     E
WIND CHAR        GN      LT    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    FW SC   FW FW FW SC   FW FW FW SC   FW FW FW FW   FW FW SC SC
POP 12HR         20      10    20      10    20      10    20      10    40
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  C  C
TSTMS                                                                  S  S

$$

PRZ008-270815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
322 PM AST Wed Jul 26 2017

DATE           07/26/17      THU 07/27/17            FRI 07/28/17            SAT
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          88          79          89          80
TEMP          86 82 81 80 80 85 87 88 86 82 81 80 81 85 88 89 87 83 82 80 81 85
DEWPT         77 75 76 74 73 75 75 74 76 77 76 75 74 74 71 74 75 76 75 74 74 74
RH            75 79 85 82 79 72 68 63 72 85 85 85 79 70 57 61 68 80 79 82 79 70
WIND DIR       E  E SE  E  E  E  E NE  S NE  S  E  E  E NE NE SE  E  S  E  E  E
WIND SPD       8  9  6  8  9 11 12 11 11 11 10 11 10  8  6 10 10  9  4  6  8  4
CLOUDS        SC FW FW FW FW SC SC B2 B2 FW FW FW FW FW FW B2 B2 FW FW FW FW FW
POP 12HR                     20          60           5          50          10
QPF 12HR                      0        0.48           0        0.37        0.02
RAIN SHWRS     C  S  S  S  S  S  S  L  L                    C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX    97 89 87 84 84 94 96 97 96 90 87 85 86 93 94 98 96 91 89 84 86 93
MAX HEAT        100    89    94    98    97    90    93    98    98    91    93


DATE           07/29  SUN 07/30/17  MON 07/31/17  TUE 08/01/17  WED 08/02/17
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      80    86      80    86      79    85
TEMP          88 82   79 84 88 83   80 84 86 82   80 84 86 81   79 83 85 81
DEWPT         73 76   74 73 74 74   73 73 76 76   75 75 76 74   75 74 75 75
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        LT      LT    LT      GN    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC   FW FW SC SC   FW FW SC SC   SC SC SC FW   FW FW FW SC
POP 12HR         40      10    50      10    50      20    20      10    20
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C    S  S  S  S    S  S  S  S
TSTMS          S  S          S  S          S  S

$$

PRZ010-270815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
322 PM AST Wed Jul 26 2017

DATE           07/26/17      THU 07/27/17            FRI 07/28/17            SAT
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                      75          90          75          90          76
TEMP          86 80 78 76 77 84 89 90 86 80 78 76 77 84 89 90 87 81 79 77 78 85
DEWPT         77 75 75 73 73 74 74 75 74 74 74 74 74 74 71 74 74 74 74 74 73 74
RH            75 85 91 90 87 72 61 62 68 82 88 94 90 72 56 60 65 79 85 90 85 70
WIND DIR      NE  E NE NE NE NE SE  W  N  E  E NE NE  N  W NW NE  E  E NE  E  E
WIND SPD       5  4  4  5  6  4  9  6  5  4  4  5  8  5  8  5  9  3  4  4  5  5
CLOUDS        SC FW FW FW FW SC SC B1 B1 FW FW FW FW FW FW B1 B1 FW FW FW FW FW
POP 12HR                     20          40           5          50          10
QPF 12HR                      0        0.35           0        0.34        0.02
RAIN SHWRS     C  S  S  S  S  S  S  C  C                    C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX    97 85          91 97 99 94 84          93 96101 95 88          93
MAX HEAT        100          91    99    98          93   101    99    86    93


DATE           07/29  SUN 07/30/17  MON 07/31/17  TUE 08/01/17  WED 08/02/17
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    91      77    91      77    91      76    89
TEMP          90 81   77 85 91 82   78 85 91 82   78 86 91 81   77 84 89 80
DEWPT         75 74   74 74 75 73   72 72 74 75   74 74 74 73   73 73 75 74
PWIND DIR        SE      SE    SE       E     E       E    NE      NE     E
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   FW FW SC SC   FW FW SC SC   FW FW SC SC   FW FW SC SC
POP 12HR         40      10    50      10    50      10    50      10    40
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

$$

VIZ001-270815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
322 PM AST Wed Jul 26 2017

DATE           07/26/17      THU 07/27/17            FRI 07/28/17            SAT
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                      80          89          81          88          80
TEMP          87 82 81 80 81 85 88 89 87 84 82 81 82 85 87 88 86 83 81 80 81 86
DEWPT         77 77 77 76 76 76 76 76 76 76 75 75 75 76 76 76 76 76 76 76 75 75
RH            72 85 88 88 85 75 68 66 70 77 79 82 79 75 70 68 72 80 85 88 82 70
WIND DIR      SE  E  E  E  E  E SE SE  E  E  E  E  E  E SE SE SE  E  E  E  E SE
WIND SPD      12 12 12 12 13 14 13 12 11 12 13 12 12 13 14 13 12 12 12 12 13 13
CLOUDS        SC SC SC SC SC B1 B1 SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                     30          30          30          30          30
QPF 12HR                   0.10        0.16        0.02        0.14        0.11
RAIN SHWRS     S  S  S  C  C  C  C  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C
TSTMS                   S  S  S  S                    S  S  S  S  S  S  S  S  S
HEAT INDEX    99 92 90 86 87 96100102 99 91 89 85 87 94 99100 98 91 89 86 87 95
MAX HEAT        102    92    96   102   102    91    94   100   100    91    95


DATE           07/29  SUN 07/30/17  MON 07/31/17  TUE 08/01/17  WED 08/02/17
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      80    90      80    88      80    88      80    85
TEMP          90 83   80 86 90 83   80 85 88 83   80 85 88 83   80 83 85 82
DEWPT         75 74   74 74 74 74   73 75 76 77   76 75 75 75   75 75 75 77
PWIND DIR        SE       E     E       E     E       E     E       E     E
WIND CHAR        GN      BZ    BZ      BZ    BZ      BZ    BZ      WY    BZ
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
POP 12HR         30      30    30      20    30      20    20      40    40
RAIN SHWRS     C  C    C  C  C  C    S  S  C  C    S  S  S  S    S  C  C  C
TSTMS          S                                                       S  S

$$

VIZ002-270815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
322 PM AST Wed Jul 26 2017

DATE           07/26/17      THU 07/27/17            FRI 07/28/17            SAT
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          91          79          90          78
TEMP          87 82 81 79 81 86 90 91 88 83 81 79 80 86 89 90 87 82 80 78 80 85
DEWPT         77 77 78 77 77 77 77 77 77 77 77 76 77 77 77 77 76 77 77 76 76 76
RH            72 85 91 94 88 75 66 64 70 82 88 91 91 75 68 66 70 85 91 94 88 75
WIND DIR       E  E  E  E  E  E  E SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E
WIND SPD      11 11 11 11 12 13 13 11 11 11 11 11 12 14 13 12 11 11 12 12 13 14
CLOUDS        SC SC SC SC SC B1 B1 SC SC FW FW FW FW SC SC SC SC SC SC FW FW SC
POP 12HR                     30          30          30          30          30
QPF 12HR                   0.07        0.12        0.02        0.13        0.08
RAIN SHWRS     S  S  S  S  S  C  C  S  S  S  S  S  S  C  C  C  C  C  C  S  S  C
TSTMS                         S  S                    S  S  S  S  S  S        S
HEAT INDEX    99 90 87    87 96102103 99 90 87    87 96102103 98 90 87    86 94
MAX HEAT        103    89    96   103   103    88    96   103   103    88    94


DATE           07/29  SUN 07/30/17  MON 07/31/17  TUE 08/01/17  WED 08/02/17
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      78    89      78    88      78    88      78    86
TEMP          90 82   78 85 89 82   78 84 88 81   79 84 88 81   79 83 86 81
DEWPT         76 75   75 75 75 75   75 76 77 77   77 76 76 76   75 76 76 77
PWIND DIR        SE       E     E       E     E       E     E       E     E
WIND CHAR        GN      BZ    BZ      BZ    BZ      WY    WY      WY    BZ
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
POP 12HR         30      30    30      20    30      20    20      40    40
RAIN SHWRS     C  C    C  C  C  C    S  S  C  C    S  S  S  S    S  C  C  C
TSTMS          S                                                       S  S

$$



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