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Issued by NWS San Juan, PR

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FOCA52 TJSJ 251720
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
120 PM AST Fri May 25 2018

PRZ001-260815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
120 PM AST Fri May 25 2018

DATE           05/25/18      SAT 05/26/18            SUN 05/27/18            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                      76          87          77          89          76
TEMP          81 77 77 77 78 79 82 83 82 78 78 78 77 79 82 83 82 79 78 78 77 79
DEWPT         72 72 71 71 71 72 72 72 72 73 73 73 72 73 73 73 73 73 73 73 72 72
RH            74 85 82 82 79 79 72 70 72 85 85 85 85 82 74 72 74 82 85 85 85 79
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 13 12 11 11 14 17 17 16 12 11 10 11 14 17 18 17 12 11 11 11 13
CLOUDS        SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC
POP 12HR                     50          40          50          50          50
QPF 12HR                   0.28        0.42        0.38        0.69        0.30
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  C
TSTMS                                                 S  S  S  S  S  S        S
HEAT INDEX    85                87 88 87             84 87 89 86
MAX HEAT         87                88    88          84    89    87


DATE           05/28  TUE 05/29/18  WED 05/30/18  THU 05/31/18  FRI 06/01/18
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          87      76    88      77    89      77    89      78    89
TEMP          83 78   77 80 83 78   77 80 84 78   77 80 84 78   78 80 84 79
DEWPT         72 73   72 72 72 72   72 72 72 72   72 72 72 73   73 73 73 74
PWIND DIR         E       E     E       E     E      SE     E       E     E
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC FW SC   SC SC SC SC   SC SC SC FW   FW FW SC SC
POP 12HR         40      20    20      20    20      20    20      20    20
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          S  S

$$

PRZ002-260815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
120 PM AST Fri May 25 2018

DATE           05/25/18      SAT 05/26/18            SUN 05/27/18            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          87          77          87          78
TEMP          79 77 77 77 77 78 81 82 81 78 78 77 77 79 81 81 81 78 78 78 78 78
DEWPT         73 72 72 72 72 72 73 73 73 73 73 73 73 73 74 74 74 73 73 73 72 72
RH            82 85 85 85 85 82 77 74 77 85 85 87 87 82 79 79 79 85 85 85 82 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      16 13 14 13 13 16 16 14 13 13 13 13 14 16 17 17 14 13 13 12 13 17
CLOUDS        SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC
POP 12HR                     50          40          50          50          50
QPF 12HR                   0.28        0.27        0.38        0.69        0.45
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                                 S  S  S  S  S  S  S  S  S
HEAT INDEX    84                87 87 86             84 86 86
MAX HEAT         86                87    87          84    86    84


DATE           05/28  TUE 05/29/18  WED 05/30/18  THU 05/31/18  FRI 06/01/18
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          86      77    87      77    88      77    87      77    87
TEMP          81 78   77 79 81 77   77 79 82 78   77 79 82 78   77 79 82 78
DEWPT         73 73   72 73 74 72   72 73 73 73   73 73 73 73   73 74 74 74
PWIND DIR         E       E     E       E     E       E    SE       E     E
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC FW   SC SC SC SC
POP 12HR         40      40    40      40    20      20    20      20    20
RAIN SHWRS     C  C    C  C  S  C    C  C  S  S    S  S  S  S    S  S  S  S
TSTMS          S

$$

PRZ007-260815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
120 PM AST Fri May 25 2018

DATE           05/25/18      SAT 05/26/18            SUN 05/27/18            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                      71          90          74          92          72
TEMP          83 75 74 73 72 81 87 87 84 76 74 74 74 81 87 87 83 76 75 75 74 81
DEWPT         69 70 69 69 68 69 69 69 68 70 71 71 71 71 69 70 71 71 71 71 71 70
RH            63 84 84 87 87 67 55 55 59 82 90 90 90 72 55 57 67 85 87 87 90 69
WIND DIR      SE  E NE NE NE  E SE SE SE  E NE NE  E  E SE SE SE  E NE NE NE  E
WIND SPD      18 11  9 10 10 16 18 18 16 11  9 10 10 16 18 19 16 10  9 10  9 14
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
POP 12HR                     20          20          30          30          20
QPF 12HR                   0.04        0.07        0.13        0.37        0.10
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  S  S  S  S  S
TSTMS                                                       S  S
HEAT INDEX    88             84 92 94 88             85 88 92 86             85
MAX HEAT         91          84    94    91          85    92    90          85


DATE           05/28  TUE 05/29/18  WED 05/30/18  THU 05/31/18  FRI 06/01/18
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          91      72    91      74    92      73    92      74    92
TEMP          88 76   74 81 88 76   74 81 89 75   73 81 88 75   74 81 91 76
DEWPT         69 70   70 69 67 70   70 70 68 70   70 70 67 71   70 70 67 72
PWIND DIR        SE       E     E       E     E       E    SE       E    SE
WIND CHAR        BZ      GN    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    FW SC   FW FW FW SC   FW FW FW SC   FW FW FW FW   FW FW FW SC
POP 12HR         20      10    20      10    20      10    10      10    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-260815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
120 PM AST Fri May 25 2018

DATE           05/25/18      SAT 05/26/18            SUN 05/27/18            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          86          77          84          77
TEMP          81 78 77 77 77 78 83 83 81 79 78 77 77 79 83 83 82 79 78 77 77 79
DEWPT         73 72 71 70 70 71 73 73 73 73 72 72 72 72 74 74 74 74 73 72 72 72
RH            77 82 82 79 79 79 72 72 77 82 82 85 85 79 74 74 77 85 85 85 85 79
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE  E  E  E  E  E
WIND SPD      14 13 16 13 13 16 17 16 17 17 14 13 13 13 18 16 12 16 14 14 13 16
CLOUDS        OV SC SC SC SC SC SC B2 B2 SC SC SC SC SC SC B2 B2 SC SC FW FW FW
POP 12HR                     20          60          20          60          20
QPF 12HR                   0.08        0.64        0.10        0.55        0.10
RAIN SHWRS     L  S  S  S  S  S  S  L  L  S  S  S  S  S  S  L  L  S  S  S  S  S
TSTMS          S                    S  S                    S  S
HEAT INDEX    86                89 87 87                85 89 86
MAX HEAT         87                89    87                89    87


DATE           05/28  TUE 05/29/18  WED 05/30/18  THU 05/31/18  FRI 06/01/18
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          86      77    86      77    86      77    86      77    86
TEMP          83 79   77 78 82 79   77 79 82 80   77 78 80 79   77 78 82 80
DEWPT         73 73   72 72 73 73   71 72 72 74   71 71 72 72   71 71 74 74
PWIND DIR         E       E     E       E     E       E    NE       E    NE
WIND CHAR        BZ      GN    GN      GN    GN      GN    LT      LT    GN
AVG CLOUDS    SC SC   FW FW FW SC   FW FW SC SC   FW FW FW SC   FW FW SC SC
POP 12HR         50      10    20      10    40      10    20      10    40
RAIN SHWRS     C  C    S  S  S  S    S  S  C  C    S  S  S  S    S  S  C  C
TSTMS          S  S                        S  S                        S  S

$$

PRZ010-260815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
120 PM AST Fri May 25 2018

DATE           05/25/18      SAT 05/26/18            SUN 05/27/18            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                      74          85          75          89          73
TEMP          82 77 76 75 74 79 85 85 84 78 76 75 75 80 85 85 83 78 77 76 75 79
DEWPT         71 71 70 70 69 70 71 72 72 72 71 71 71 72 73 73 73 73 72 71 71 72
RH            69 82 82 84 84 74 63 65 67 82 85 87 87 77 67 67 72 85 85 85 87 79
WIND DIR       E  N NE NE NE  E SE NW SW  W NE NE NE  E SE  N NE NE NE NE NE  E
WIND SPD       6  3  6  8  9 10  9  5  3  4  6  5  6  6  8  8  6  4  6  6  6  9
CLOUDS        B2 SC SC FW FW SC SC B2 B2 SC SC SC SC SC SC B2 B2 SC SC FW FW FW
POP 12HR                     20          50          20          50          20
QPF 12HR                   0.03        0.47        0.06        0.47        0.10
RAIN SHWRS     C  S  S              C  C  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                                                       S  S
HEAT INDEX    88                91 90 90             84 88 91 87
MAX HEAT         90                91    90          84    91    90


DATE           05/28  TUE 05/29/18  WED 05/30/18  THU 05/31/18  FRI 06/01/18
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          87      73    86      74    85      74    85      75    86
TEMP          84 78   75 79 86 77   75 79 84 78   74 78 82 78   75 79 86 79
DEWPT         72 72   70 71 71 71   70 71 70 72   70 71 70 70   70 71 70 72
PWIND DIR        NE       E     E       E     E       E    NE       E     N
WIND CHAR        LT      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1   FW FW SC SC   FW FW SC SC   FW FW FW SC   FW FW SC SC
POP 12HR         70      10    40      10    40      10    20      10    40
RAIN SHWRS     L  L    S  S  C  C    S  S  C  C    S  S  S  S    S  S  C  C
TSTMS          S  S          S  S          S  S                        S  S

$$

VIZ001-260815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
120 PM AST Fri May 25 2018

DATE           05/25/18      SAT 05/26/18            SUN 05/27/18            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          87          77          86          77
TEMP          79 79 79 79 79 80 80 80 80 80 80 79 79 79 80 80 80 79 80 79 79 79
DEWPT         73 73 72 72 71 72 72 73 73 73 73 73 73 73 72 73 73 73 73 73 72 72
RH            82 82 79 79 77 77 77 79 79 79 79 82 82 82 77 79 79 82 79 82 79 79
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 17 18 17 16 18 17 16 16 17 17 17 18 18 17 17 18 17 17 17 18 19
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     40          40          50          50          50
QPF 12HR                   0.23        0.27        0.33        0.60        0.45
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                                 S  S  S  S  S  S  S  S  S
HEAT INDEX                      83 84 84 84 84          84 84 84
MAX HEAT                           84    84    84          84    84


DATE           05/28  TUE 05/29/18  WED 05/30/18  THU 05/31/18  FRI 06/01/18
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          87      77    87      77    87      78    87      78    87
TEMP          79 80   79 79 80 79   79 79 80 79   79 79 80 79   79 79 80 80
DEWPT         72 73   72 72 72 73   72 72 73 73   72 72 73 73   73 72 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         40      40    40      40    20      20    20      20    20
RAIN SHWRS     C  C    C  C  S  C    C  C  S  S    S  S  S  S    S  S  S  S
TSTMS          S

$$

VIZ002-260815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
120 PM AST Fri May 25 2018

DATE           05/25/18      SAT 05/26/18            SUN 05/27/18            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          87          77          87          77
TEMP          80 80 81 81 81 81 81 81 81 81 81 80 80 80 80 81 81 81 81 80 80 80
DEWPT         73 73 73 73 73 73 74 74 74 75 75 74 74 74 74 74 74 74 74 74 74 73
RH            79 79 77 77 77 77 79 79 79 82 82 82 82 82 82 79 79 79 79 82 82 79
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      18 17 17 16 16 17 17 16 16 17 17 18 17 18 18 17 17 17 17 17 17 19
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     40          40          50          50          50
QPF 12HR                   0.23        0.17        0.33        0.60        0.45
RAIN SHWRS     S  C  C  C  C  C  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                                 S  S  S  S  S  S  S  S  S
HEAT INDEX    84 84 84 84 84 84 86 86 86 87 87 84 84 84 86 86 86 86 86 84 84 84
MAX HEAT         84    84    84    86    87    87    84    86    86    86    84


DATE           05/28  TUE 05/29/18  WED 05/30/18  THU 05/31/18  FRI 06/01/18
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          87      76    88      76    87      76    88      76    88
TEMP          81 81   80 80 81 80   80 80 81 80   80 80 80 81   80 80 81 80
DEWPT         73 73   73 73 73 74   73 73 74 74   73 74 74 74   74 74 75 75
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         40      40    40      40    20      20    20      20    20
RAIN SHWRS     C  C    C  C  S  C    C  C  S  S    S  S  S  S    S  S  S  S
TSTMS          S

$$


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