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Issued by NWS San Juan, PR

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FOCA52 TJSJ 220753
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
353 AM AST Sat Jul 22 2017

PRZ001-222015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
353 AM AST Sat Jul 22 2017

DATE             SAT 07/22/17            SUN 07/23/17            MON 07/24/17
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          79          90          80          90
TEMP          80 82 85 86 85 82 81 81 81 83 85 86 85 82 81 81 81 83 86 87 85 82
DEWPT         75 76 76 76 76 77 77 76 76 76 76 76 75 75 76 75 75 74 75 75 76 76
RH            85 82 75 72 75 85 88 85 85 80 75 72 72 79 85 82 82 74 70 68 75 82
WIND DIR       E  E  E  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       9 10 11 11 11  9  9  8  8 10 12 13 11  9 11 11 11 12 13 14 13 12
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW FW FW SC
POP 12HR                     40          40          50          20          20
QPF 12HR                   0.27        0.18        0.44        0.07        0.05
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
TSTMS                                           S  S
HEAT INDEX    85 89 94 96 94 90 88 87 87 91 94 96 94 89 87 87 87 90 95 96 94 89
MAX HEAT         89    96    96    90    91    96    96    89    90    96    96


DATE          TUE 07/25/17  WED 07/26/17  THU 07/27/17  FRI 07/28/17
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    90      79    89      79    90
TEMP          81 82 86 81   80 82 86 82   81 83 87 82   81 82 87 82
DEWPT         76 75 74 75   74 74 75 76   75 75 75 75   75 75 74 76
PWIND DIR         E     E       E     E       E    SE       E     E
WIND CHAR        GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC
POP 12HR         30    30      30    30      30    40      40    40
RAIN SHWRS     S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S

$$

PRZ002-222015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
353 AM AST Sat Jul 22 2017

DATE             SAT 07/22/17            SUN 07/23/17            MON 07/24/17
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          80          89          81          89
TEMP          80 82 84 85 83 81 81 81 81 82 84 85 84 81 81 81 81 83 85 86 84 81
DEWPT         76 77 77 77 77 77 76 76 77 76 77 76 76 76 76 75 75 75 75 75 76 76
RH            88 85 80 77 82 88 85 85 88 82 80 75 77 85 85 82 82 77 72 70 77 85
WIND DIR      NE  E  E  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       9 10 10 10 10 10 10 10 10 11 12 13 11  9 12 12 12 12 13 13 13 12
CLOUDS        SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC FW FW SC
POP 12HR                     50          60          60          20          20
QPF 12HR                   0.27        0.23        0.27        0.08        0.07
RAIN SHWRS     C  C  C  C  C  C  C  C  C  L  L  C  C  S  S  S  S  S  S  S  S  S
TSTMS                         S  S  S  S  S  S  S  S
HEAT INDEX    86 90 94 96 92 88 87 87 88 89 94 94 93 87 87 87 87 90 94 95 93 87
MAX HEAT         90    96    94    88    89    94    94    87    90    95    94


DATE          TUE 07/25/17  WED 07/26/17  THU 07/27/17  FRI 07/28/17
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          80    89      79    89      79    89      79    89
TEMP          80 82 85 81   80 82 85 81   80 82 85 81   80 82 85 81
DEWPT         76 76 75 75   75 75 76 76   75 76 77 75   76 76 75 76
PWIND DIR         E     E       E     E       E    SE       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC
POP 12HR         30    30      30    30      30    50      50    50
RAIN SHWRS     S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S
TSTMS                                               S    S  S  S

$$

PRZ007-222015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
353 AM AST Sat Jul 22 2017

DATE             SAT 07/22/17            SUN 07/23/17            MON 07/24/17
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                      92          74          92          74          94
TEMP          76 83 91 92 88 79 78 78 77 84 90 90 85 79 77 77 77 84 91 92 88 79
DEWPT         72 72 71 71 72 73 74 73 74 74 72 73 74 73 73 73 73 73 71 71 72 73
RH            87 70 52 51 59 82 88 85 90 72 56 58 70 82 87 87 87 70 52 51 59 82
WIND DIR      NE NE  E  E  E  E  E  E  E  E SE SE  E  E  E NE  E  E  E SE  E  E
WIND SPD       4  6  8  9  8  5  5  5  5  8 11 11 10  6  5  5  6 10 12 13 11  6
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20           5          20          10          20
QPF 12HR                   0.11           0        0.02        0.02        0.02
RAIN SHWRS              S  S                    S  S  S  S  S  S        S  S  S
HEAT INDEX       88 98 99 95             91 97 98 93             90 98 99 95
MAX HEAT         88    99    98          91    98    96          90    99    98


DATE          TUE 07/25/17  WED 07/26/17  THU 07/27/17  FRI 07/28/17
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    93      76    94      76    94      76    94
TEMP          77 84 92 79   76 83 90 79   77 83 91 78   76 84 89 79
DEWPT         74 73 69 73   73 72 72 73   73 73 70 72   72 73 73 73
PWIND DIR        NE     E       E     E       E    SE       E    SE
WIND CHAR        LT    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
POP 12HR         10    30      10    20      20    20      20    40
RAIN SHWRS     S  S  C  C    S  S  S  S    S  S  S  S    S  S  C  C

$$

PRZ008-222015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
353 AM AST Sat Jul 22 2017

DATE             SAT 07/22/17            SUN 07/23/17            MON 07/24/17
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                      86          77          88          80          83
TEMP          80 81 84 84 83 82 81 81 80 82 85 86 84 82 81 80 80 82 83 83 83 82
DEWPT         74 75 76 77 77 76 76 75 75 75 76 76 77 77 75 75 74 75 76 77 77 76
RH            82 82 77 80 82 82 85 82 85 79 75 72 80 85 82 85 82 79 80 82 82 82
WIND DIR       E  E NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE  E
WIND SPD      13 13 13 13 13 14 12  9  8  8  8  9 10 11 11 11 11 12 11 14 17 19
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW B2 B2 FW FW FW FW FW FW SC SC SC
POP 12HR                     30           5          60          10          20
QPF 12HR                   0.23           0        0.44        0.02        0.06
RAIN SHWRS              C  C                    L  L  S  S  S  S        S  S  S
TSTMS                                           S  S
HEAT INDEX    88 94 98 98 95 87          93 98102100 93 89 87 87 89 99102 98 93
MAX HEAT         94    98    98    87    93   102   103    91    89   102   102


DATE          TUE 07/25/17  WED 07/26/17  THU 07/27/17  FRI 07/28/17
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          80    88      80    88      79    86      80    90
TEMP          80 81 86 82   80 81 84 82   80 81 86 83   80 81 85 82
DEWPT         75 76 76 75   74 74 75 76   75 74 73 75   73 74 75 77
PWIND DIR         E    NE       E    NE       E     E       E     E
WIND CHAR        BZ    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC B1   SC SC SC B1
POP 12HR         20    20      10    20      20    50      20    40
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  C  C    S  S  C  C
TSTMS                                            S  S

$$

PRZ010-222015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
353 AM AST Sat Jul 22 2017

DATE             SAT 07/22/17            SUN 07/23/17            MON 07/24/17
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                      93          75          92          76          93
TEMP          77 81 87 86 85 80 79 79 78 82 87 88 83 81 79 78 78 81 88 89 86 81
DEWPT         73 74 75 76 76 75 74 74 73 74 77 76 76 76 74 73 73 74 75 77 76 75
RH            87 79 68 72 75 85 85 85 85 77 72 68 80 85 85 85 85 79 66 68 72 82
WIND DIR       E  E NE NE NE NE  E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E
WIND SPD       6  8  6  6  8  9  6  4  4  4  4  4  5  5  6  5  5  6  5  4  6  9
CLOUDS        FW FW FW B2 B2 FW FW FW FW FW FW B2 B2 FW FW FW FW FW FW B1 B1 FW
POP 12HR                     70           5          70           5          50
QPF 12HR                   0.53           0        0.55           0        0.20
RAIN SHWRS              L  L                    L  L                    C  C  S
TSTMS                   S  S                    S  S                    S  S
HEAT INDEX       86 96 96 94 85          88 99 99 91 87          86 98102 96 87
MAX HEAT         86    96    96    85    88    99    96    85    86   102   100


DATE          TUE 07/25/17  WED 07/26/17  THU 07/27/17  FRI 07/28/17
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    92      76    92      75    92      76    91
TEMP          78 81 87 80   78 81 86 80   78 81 88 81   78 81 87 80
DEWPT         74 75 74 74   73 73 74 73   74 74 74 73   72 73 75 75
PWIND DIR         E     E       E     E       E    SE       E    SE
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW SC SC   SC SC SC SC   SC SC SC B1   SC SC SC B1
POP 12HR         10    50      10    30      20    50      20    50
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

$$

VIZ001-222015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
353 AM AST Sat Jul 22 2017

DATE             SAT 07/22/17            SUN 07/23/17            MON 07/24/17
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          80          89          81          90
TEMP          82 82 83 83 83 83 83 83 83 83 83 83 84 83 83 83 83 83 83 83 83 83
DEWPT         76 76 77 77 77 78 77 77 76 76 76 76 76 76 76 75 75 75 75 76 76 76
RH            82 82 82 82 82 85 82 82 80 80 80 80 77 80 80 77 77 77 77 80 80 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      13 13 12 12 13 16 14 16 17 18 18 14 13 14 17 18 18 17 16 17 16 18
CLOUDS        SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC FW FW SC
POP 12HR                     50          60          60          20          20
QPF 12HR                   0.27        0.23        0.27        0.08        0.07
RAIN SHWRS     C  C  C  C  C  C  C  C  C  L  L  C  C  S  S  S  S  S  S  S  S  S
TSTMS                         S  S  S  S  S  S  S  S
HEAT INDEX    89 89 92 92 92 93 92 92 91 91 91 91 93 91 91 90 90 90 90 91 91 91
MAX HEAT         89    92    93    93    92    91    93    91    90    91    91


DATE          TUE 07/25/17  WED 07/26/17  THU 07/27/17  FRI 07/28/17
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          80    90      79    90      80    89      80    89
TEMP          82 82 82 82   82 82 83 83   82 82 83 83   82 82 83 82
DEWPT         76 75 75 75   75 75 76 76   75 75 76 75   76 76 76 75
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    GN      GN    GN      BZ    BZ      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 SC
POP 12HR         30    30      30    30      20    50      50    50
RAIN SHWRS     S  C  C  C    C  C  C  S    S  S  C  C    C  C  C  S
TSTMS                                               S    S  S  S

$$

VIZ002-222015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
353 AM AST Sat Jul 22 2017

DATE             SAT 07/22/17            SUN 07/23/17            MON 07/24/17
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          79          91          80          90
TEMP          83 83 84 84 84 84 84 84 84 84 84 84 84 84 84 84 84 84 84 84 84 84
DEWPT         77 77 77 78 77 77 79 78 77 77 77 76 77 77 77 76 76 76 76 77 77 77
RH            82 82 80 82 80 80 85 82 80 80 80 77 80 80 80 77 77 77 77 80 80 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      12 12 12 12 13 13 16 17 16 17 19 16 14 17 18 19 18 18 18 17 16 17
CLOUDS        SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC FW FW SC
POP 12HR                     50          60          60          20          20
QPF 12HR                   0.27        0.23        0.27        0.08        0.07
RAIN SHWRS     C  C  C  C  C  C  C  C  C  L  L  C  C  S  S  S  S  S  S  S  S  S
TSTMS                         S  S  S  S  S  S  S  S
HEAT INDEX    92 92 94 95 94 94 96 95 94 94 94 93 94 94 94 93 93 93 93 94 94 94
MAX HEAT         92    95    95    96    95    94    94    94    93    94    94


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

$$



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