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Issued by NWS San Juan, PR

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FOCA52 TJSJ 222301 AAA
PFMSJU

POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE SAN JUAN PR
701 PM AST Sat Jul 22 2017

PRZ001-230830-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
701 PM AST Sat Jul 22 2017

DATE           07/22/17      SUN 07/23/17            MON 07/24/17            TUE
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          80          90          79
TEMP             82 81 79 80 86 89 90 88 83 82 80 81 86 89 90 87 83 81 79 80 85
DEWPT            77 77 76 76 76 76 76 75 75 76 75 75 74 75 75 76 76 76 76 76 75
RH               85 88 91 88 72 66 64 66 77 82 85 82 68 64 62 70 80 85 91 88 72
WIND DIR          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD         11 10  8  8 12 16 17 16 12 11 11 11 14 17 18 17 13 12 11 12 11
CLOUDS           SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC SC
POP 12HR                     60          50          20          20          30
QPF 12HR                   0.32        0.44        0.07        0.05        0.07
RAIN SHWRS        S  S  L  L  C  C  C  C  S  S  S  S  S  S  S  S  S  S  C  C  C
TSTMS                   S  S        S  S
HEAT INDEX       90 88    86 96100102 98 90 89 85 87 94 99101 98 91 87    86 94
MAX HEAT         94    90    96   102   102    90    94   101   101    89    94


DATE           07/25  WED 07/26/17  THU 07/27/17  FRI 07/28/17  SAT 07/29/17
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    90      79    89      79    90      79    89
TEMP          89 82   79 86 90 83   79 85 89 82   79 86 90 83   79 85 89 82
DEWPT         74 75   74 74 75 76   75 75 75 75   75 75 74 76   75 75 75 75
PWIND DIR         E       E     E      SE     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 SC
POP 12HR         30      30    30      30    40      40    40      40    40
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    C  C  C  S    C  C  C  S

$$

PRZ002-230830-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
701 PM AST Sat Jul 22 2017

DATE           07/22/17      SUN 07/23/17            MON 07/24/17            TUE
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          89          80
TEMP             83 82 80 81 85 88 89 87 84 82 81 82 86 88 89 87 83 82 80 81 85
DEWPT            77 76 76 77 76 77 76 76 76 76 75 75 75 75 75 76 76 76 76 76 76
RH               82 82 88 88 75 70 66 70 77 82 82 79 70 66 64 70 80 82 88 85 75
WIND DIR          E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD         11 10 11 12 13 14 14 13 13 13 13 13 14 16 14 13 14 13 12 12 11
CLOUDS           B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     70          60          20          20          30
QPF 12HR                   0.46        0.30        0.08        0.07        0.07
RAIN SHWRS        S  S  L  L  L  L  C  C  S  S  S  S  S  S  S  S  S  S  C  C  C
TSTMS                   S  S  S  S  S  S
HEAT INDEX       92 89 86 88 94100100 98 93 89 87 89 95 98 99 98 91 89 86 87 94
MAX HEAT         97    92    94   102   100    91    95    99    99    91    94


DATE           07/25  WED 07/26/17  THU 07/27/17  FRI 07/28/17  SAT 07/29/17
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    89      79    89      79    89
TEMP          89 82   79 85 89 82   79 85 89 82   79 85 89 82   79 85 89 82
DEWPT         75 75   75 75 76 76   75 76 77 75   76 76 75 76   75 76 76 76
PWIND DIR         E       E     E      SE    SE       E    SE       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 B1 SC
POP 12HR         30      30    30      30    50      50    50      40    40
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    C  C  C  S    C  C  C  C
TSTMS                                         S    S  S  S

$$

PRZ007-230830-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
701 PM AST Sat Jul 22 2017

DATE           07/22/17      SUN 07/23/17            MON 07/24/17            TUE
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                      74          92          74          94          75
TEMP             80 77 75 76 85 91 92 88 80 77 75 77 86 92 94 89 81 78 76 77 86
DEWPT            73 74 73 74 74 72 73 74 73 73 73 73 73 71 71 72 73 73 74 73 73
RH               79 90 94 94 70 54 54 63 79 87 94 87 65 51 47 57 77 85 94 87 65
WIND DIR          E NE NE NE  E SE SE SE  E NE NE NE  E SE SE SE  E NE NE NE  E
WIND SPD          8  8  8  8 11 16 17 16 11  9  9 10 14 18 19 17 11  9  9  9  9
CLOUDS           SC SC B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     60          20          10          20          10
QPF 12HR                   0.28        0.03        0.02        0.02        0.01
RAIN SHWRS        S  S  L  L        S  S  S  S  S  S        S  S  S  S  S  S  S
TSTMS                   S  S
HEAT INDEX       84          93 99101 97 84          93 99101 96 86          93
MAX HEAT         90          93   101   100          93   101   100    84    93


DATE           07/25  WED 07/26/17  THU 07/27/17  FRI 07/28/17  SAT 07/29/17
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      76    94      76    94      76    94      76    94
TEMP          93 82   77 87 94 82   77 87 94 82   77 87 94 82   77 87 94 82
DEWPT         69 73   73 72 72 73   73 73 70 72   72 73 73 73   73 73 72 73
PWIND DIR         E      NE     E       E    SE       E    SE       E     E
WIND CHAR        GN      LT    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   SC SC SC B1
POP 12HR         30      10    20      20    20      20    40      20    40
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    S  S  C  C    S  S  C  C

$$

PRZ008-230830-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
701 PM AST Sat Jul 22 2017

DATE           07/22/17      SUN 07/23/17            MON 07/24/17            TUE
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          88          80          83          80
TEMP             80 79 77 78 84 87 88 86 83 81 80 80 82 83 83 82 81 81 80 81 85
DEWPT            76 76 75 75 75 76 76 77 77 75 75 74 75 76 77 77 76 76 75 75 76
RH               88 91 94 91 74 70 68 75 82 82 85 82 79 80 82 85 85 85 85 82 75
WIND DIR          E  E  E  E  E NE  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD         13 11  9 10 11 14 14 17 14 13 13 13 16 17 19 19 18 16 13 11 13
CLOUDS           SC SC SC SC SC SC B2 B2 FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                     20          60          10          20          20
QPF 12HR                      0        0.44        0.02        0.06        0.06
RAIN SHWRS        S  S  S  S        L  L  S  S  S  S        S  S  S  S  S  S  S
TSTMS                               S  S
HEAT INDEX       86          92 98 99 97 92 87 85 84 89 91 92 90 87 87 85 87 94
MAX HEAT         90    86    92    99    99    89    89    92    92    87    94


DATE           07/25  WED 07/26/17  THU 07/27/17  FRI 07/28/17  SAT 07/29/17
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      80    88      79    86      80    90      80    86
TEMP          88 83   80 85 88 82   79 83 86 82   80 86 90 83   80 84 86 82
DEWPT         76 75   74 74 75 76   75 74 73 75   73 74 75 77   75 75 75 76
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   SC SC SC B1   SC SC SC B1
POP 12HR         20      10    20      20    50      20    40      20    40
RAIN SHWRS     S  S    S  S  S  S    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS                                      S  S

$$

PRZ010-230830-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
701 PM AST Sat Jul 22 2017

DATE           07/22/17      SUN 07/23/17            MON 07/24/17            TUE
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          92          76          93          75
TEMP             81 78 76 77 85 91 92 88 81 79 77 78 86 92 93 89 81 78 76 77 85
DEWPT            75 74 74 73 74 77 76 76 76 74 73 73 74 75 77 76 75 74 74 74 75
RH               82 88 94 87 70 64 60 68 85 85 87 85 68 58 60 66 82 88 94 90 72
WIND DIR         NE  E  E NE  E  S NW  E NE NE NE  E  E  E NW  W NE  E  E  E  E
WIND SPD          4  4  5  6  6  6  6  9  3  6  6  9 12  8  6  5  4 10  9  9  9
WIND GUST           14 17 17 18 17 17
CLOUDS           SC SC SC SC SC SC B2 B2 FW FW FW FW FW FW B1 B1 FW FW FW FW FW
POP 12HR                     20          70           5          50          10
QPF 12HR                      0        0.55           0        0.20        0.01
RAIN SHWRS        S  S  S  S        L  L                    C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX       87          93105105 99 87          94103107100 87          94
MAX HEAT         94    85    93   105   103    85    94   107   106    85    94


DATE           07/25  WED 07/26/17  THU 07/27/17  FRI 07/28/17  SAT 07/29/17
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          92      76    92      75    92      76    91      76    93
TEMP          92 81   77 86 92 81   76 85 92 81   77 85 91 81   77 86 93 82
DEWPT         74 74   73 73 74 73   74 74 74 73   72 73 75 75   74 74 74 75
PWIND DIR        NE       E     S      SE    SE       E    SE       E    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   SC SC SC B1   SC SC SC B1
POP 12HR         50      10    30      20    50      20    50      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

$$

VIZ001-230830-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
701 PM AST Sat Jul 22 2017

DATE           07/22/17      SUN 07/23/17            MON 07/24/17            TUE
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          90          80
TEMP             83 82 80 81 85 88 89 87 84 82 81 82 86 89 90 88 83 82 80 81 86
DEWPT            78 77 77 76 76 76 76 76 76 76 75 75 75 75 76 76 76 76 76 76 75
RH               85 85 91 85 75 68 66 70 77 82 82 79 70 64 64 68 80 82 88 85 70
WIND DIR          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD         13 12 13 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 16
WIND GUST                       25
CLOUDS           B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     70          60          20          20          30
QPF 12HR                   0.65        0.28        0.08        0.07        0.07
RAIN SHWRS        L  L  L  L  L  L  C  C  S  S  S  S  S  S  S  S  S  S  C  C  C
TSTMS             S  S  S  S  S  S  S  S
HEAT INDEX       93 90 87 87 94 99100 98 93 89 87 89 95 99102 99 91 89 86 87 95
MAX HEAT         97    93    94   100   100    91    95   102   102    91    95


DATE           07/25  WED 07/26/17  THU 07/27/17  FRI 07/28/17  SAT 07/29/17
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    90      80    89      80    89      80    90
TEMP          90 83   79 86 90 83   80 85 89 83   80 85 89 83   80 86 90 83
DEWPT         75 75   75 75 76 76   75 75 76 75   76 76 76 75   76 75 75 75
PWIND DIR         E       E     E      SE    SE       E     E       E     E
WIND CHAR        BZ      BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC   B1 B1 B1 SC
POP 12HR         30      30    30      20    50      50    50      40    40
RAIN SHWRS     C  C    C  C  C  S    S  S  C  C    C  C  C  S    C  C  C  S
TSTMS                                         S    S  S  S

$$

VIZ002-230830-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
701 PM AST Sat Jul 22 2017

DATE           07/22/17      SUN 07/23/17            MON 07/24/17            TUE
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          80          90          78
TEMP             82 81 79 81 86 90 91 88 84 82 80 81 86 89 90 87 82 80 78 79 85
DEWPT            77 79 78 77 77 77 76 77 77 77 76 76 76 76 77 77 77 77 76 77 76
RH               85 94 97 88 75 66 62 70 80 85 88 85 72 66 66 72 85 91 94 94 75
WIND DIR          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD         12 12 12 13 14 14 14 13 14 14 14 14 16 16 14 14 14 14 14 14 14
WIND GUST                       25
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     60          60          20          20          30
QPF 12HR                   0.44        0.28        0.08        0.07        0.07
RAIN SHWRS        C  C  L  L  L  L  C  C  S  S  S  S  S  S  S  S  S  S  C  C  C
TSTMS                   S  S  S  S  S  S
HEAT INDEX       90 90    88 97103103100 94 90 86 87 96100103 99 90 87       94
MAX HEAT         96    91    97   105   103    92    96   103   103    88    94


DATE           07/25  WED 07/26/17  THU 07/27/17  FRI 07/28/17  SAT 07/29/17
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      78    91      80    90      79    90      78    90
TEMP          89 82   78 86 91 84   80 86 90 83   79 86 90 82   78 85 90 82
DEWPT         76 76   76 76 76 77   76 76 76 76   77 77 76 76   76 76 76 76
PWIND DIR         E       E     E      SE     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC   B1 B1 B1 SC
POP 12HR         30      20    20      20    50      50    50      40    40
RAIN SHWRS     C  S    S  S  S  S    S  S  C  C    C  C  C  S    C  C  C  C
TSTMS                                      S  S    S  S  S

$$


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