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Issued by NWS San Juan, PR

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FOCA52 TJSJ 270754
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
354 AM AST Thu Apr 27 2017

PRZ001-272015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
354 AM AST Thu Apr 27 2017

DATE             THU 04/27/17            FRI 04/28/17            SAT 04/29/17
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          76          86          74          86
TEMP          77 82 86 87 84 80 78 77 77 82 85 86 83 78 76 75 75 81 85 86 82 78
DEWPT         72 71 72 73 73 73 73 73 72 72 72 72 72 72 72 72 72 72 72 72 71 71
RH            85 69 63 63 70 79 85 87 85 72 65 63 70 82 87 90 90 74 65 63 69 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       9 12 16 17 16 13 12 12 11 13 16 18 16 13 14 13 12 16 18 18 16 14
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     30          30          30          30          40
QPF 12HR                   0.18        0.09        0.09        0.10        0.14
RAIN SHWRS     C  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C
HEAT INDEX       86 92 94 90 84          87 91 92 88             85 91 92 86
MAX HEAT         86    94    94          87    92    92          85    92    92


DATE          SUN 04/30/17  MON 05/01/17  TUE 05/02/17  WED 05/03/17
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          73    85      75    86      75    85      75    86
TEMP          74 80 85 78   75 81 86 79   75 81 85 78   75 81 86 79
DEWPT         70 70 70 71   70 70 71 71   71 71 72 72   72 72 72 72
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    SC SC B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40    40      20    20      10    20      10    20
RAIN SHWRS     C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS             S  S

$$

PRZ002-272015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
354 AM AST Thu Apr 27 2017

DATE             THU 04/27/17            FRI 04/28/17            SAT 04/29/17
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          76          85          76          85
TEMP          78 82 85 86 83 80 78 77 77 81 84 85 82 79 78 77 77 81 84 85 82 79
DEWPT         72 72 72 73 73 73 73 73 73 73 74 74 73 73 72 72 72 72 72 72 72 71
RH            82 72 65 65 72 79 85 87 87 77 72 70 74 82 82 85 85 74 67 65 72 77
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 13 13 14 14 14 14 14 13 16 16 16 14 16 16 14 16 17 17 17 16 16
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                     30          30          50          50          50
QPF 12HR                   0.18        0.09        0.17        0.18        0.25
RAIN SHWRS     C  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                                             S  S        S
HEAT INDEX       87 91 93 89 84          86 91 93 87             85 90 91 87
MAX HEAT         87    93    93          86    93    93          85    91    91


DATE          SUN 04/30/17  MON 05/01/17  TUE 05/02/17  WED 05/03/17
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    85      74    85      75    85      75    85
TEMP          76 81 85 78   74 80 85 78   75 81 85 78   75 81 85 79
DEWPT         70 71 72 71   71 71 71 71   71 72 72 72   72 73 72 72
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    SC SC B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
POP 12HR         40    40      40    40      30    30      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  C    S  S  S  S
TSTMS          S  S  S  S

$$

PRZ007-272015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
354 AM AST Thu Apr 27 2017

DATE             THU 04/27/17            FRI 04/28/17            SAT 04/29/17
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          74          89          74          87
TEMP          76 82 86 87 83 79 77 75 75 82 87 89 85 79 77 75 75 81 86 87 83 77
DEWPT         70 71 69 70 72 71 71 71 71 71 70 71 71 71 71 70 70 70 69 70 69 69
RH            82 69 57 57 70 77 82 87 87 69 57 56 63 77 82 84 84 69 57 57 63 76
WIND DIR      NE  E SE SE SE  E NE NE NE  E SE SE SE  E NE NE NE  E SE SE NE  E
WIND SPD       9 11 13 16 14 10  8  8  9 12 16 18 16 11  8  8  9 14 17 18 13 10
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC
POP 12HR                     10           5          20          10          20
QPF 12HR                   0.09           0        0.02        0.02        0.02
RAIN SHWRS              S  S                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       86 90 92 88             86 92 95 90             85 90 92 87
MAX HEAT         86    92    93          86    95    95          85    92    92


DATE          SUN 04/30/17  MON 05/01/17  TUE 05/02/17  WED 05/03/17
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          72    87      74    86      75    86      71    89
TEMP          73 80 87 78   74 81 86 79   75 81 86 76   71 82 89 79
DEWPT         68 69 71 70   69 69 69 70   69 70 70 71   71 71 72 71
PWIND DIR        NE     E      NE     E       E    SE       E    SE
WIND CHAR        GN    BZ      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20    20      10    20      10    20      10    10
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-272015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
354 AM AST Thu Apr 27 2017

DATE             THU 04/27/17            FRI 04/28/17            SAT 04/29/17
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                      85          75          84          74          84
TEMP          77 81 84 85 82 79 77 76 76 80 83 84 81 78 76 75 75 80 83 84 81 76
DEWPT         72 72 72 73 74 74 73 73 72 72 73 74 74 73 73 72 72 72 72 73 73 71
RH            85 74 67 67 77 85 87 90 87 77 72 72 79 85 90 90 90 77 70 70 77 85
WIND DIR       E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE  E
WIND SPD      12 14 17 18 12 17 16 16 14 16 19 20 18 19 18 16 14 17 20 23 18 17
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW
POP 12HR                     20           5          20          10          20
QPF 12HR                   0.13           0        0.02           0        0.08
RAIN SHWRS              S  S                    S  S              S  S  S  S  S
HEAT INDEX       85 90 92 88             84 89 91 86             84 88 90 86
MAX HEAT         85    92    92          84    91    91          84    90    90


DATE          SUN 04/30/17  MON 05/01/17  TUE 05/02/17  WED 05/03/17
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          72    84      76    83      76    84      73    84
TEMP          73 79 84 79   76 80 83 78   76 81 84 77   73 79 84 78
DEWPT         70 70 72 72   71 70 72 71   70 71 73 73   71 73 74 73
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      GN    GN      GN    BZ
AVG CLOUDS    FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         10    30      10    10      10    20      10    10
RAIN SHWRS     S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ010-272015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
354 AM AST Thu Apr 27 2017

DATE             THU 04/27/17            FRI 04/28/17            SAT 04/29/17
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          75          88          74          85
TEMP          76 81 85 86 83 79 77 76 76 82 87 88 84 79 77 75 75 80 84 85 81 77
DEWPT         70 70 70 72 73 72 72 71 71 71 72 73 73 72 72 71 71 71 70 72 71 70
RH            82 69 61 63 72 79 85 85 85 69 61 61 70 79 85 87 87 74 63 65 72 79
WIND DIR      NE  E  W SW  E NE NE  E NE  E  E  N  E  E  E NE  E  E NE SE NE NE
WIND SPD       6 10  4  4 11  6  8  9  9 10  6  9  9 10 11  9  9 11 11  9 11 12
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                     60           5          60          10          50
QPF 12HR                   0.61           0        0.30           0        0.26
RAIN SHWRS              L  L                    L  L              S  S  C  C  S
TSTMS                   S  S                    S  S                    S  S
HEAT INDEX       85 90 92 89             86 94 96 90             83 88 91 85
MAX HEAT         85    92    93          86    96    96          83    91    91


DATE          SUN 04/30/17  MON 05/01/17  TUE 05/02/17  WED 05/03/17
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          72    85      76    84      76    85      72    87
TEMP          73 79 85 79   76 81 84 79   76 81 85 76   72 81 87 79
DEWPT         69 69 71 71   70 70 71 71   69 70 73 72   71 71 74 72
PWIND DIR        NE     E       E     E       E     E      NE    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    FW FW SC SC   SC SC SC SC   SC SC SC B1   SC SC SC SC
POP 12HR         10    40      10    30      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

$$

VIZ001-272015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
354 AM AST Thu Apr 27 2017

DATE             THU 04/27/17            FRI 04/28/17            SAT 04/29/17
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          76          86          74          86
TEMP          77 82 85 86 83 80 78 77 77 82 85 86 83 78 76 75 75 81 85 86 83 78
DEWPT         72 72 73 73 73 73 73 73 73 73 73 73 73 72 72 72 72 72 72 71 71 71
RH            85 72 67 65 72 79 85 87 87 74 67 65 72 82 87 90 90 74 65 61 67 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      14 16 16 16 17 17 18 17 17 18 18 18 18 19 19 18 19 20 20 20 20 20
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                     30          30          50          50          50
QPF 12HR                   0.18        0.09        0.17        0.18        0.25
RAIN SHWRS     C  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                                             S  S        S
HEAT INDEX       87 92 93 89 84          87 92 93 89             85 91 91 88
MAX HEAT         87    93    93          87    93    93          85    92    91


DATE          SUN 04/30/17  MON 05/01/17  TUE 05/02/17  WED 05/03/17
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          74    86      74    86      75    86      74    86
TEMP          75 81 86 78   74 81 86 79   75 81 86 78   74 81 86 79
DEWPT         71 70 71 71   70 71 71 71   71 71 72 72   72 72 72 72
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      GN    BZ
AVG CLOUDS    SC SC B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
POP 12HR         40    40      30    30      30    30      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  S    S  S  S  S
TSTMS          S  S  S  S

$$

VIZ002-272015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
354 AM AST Thu Apr 27 2017

DATE             THU 04/27/17            FRI 04/28/17            SAT 04/29/17
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          76          85          75          85
TEMP          77 82 85 86 83 80 78 77 77 81 84 85 82 79 77 76 76 81 84 85 82 77
DEWPT         73 74 74 74 74 74 74 74 74 73 74 74 73 73 72 73 73 72 72 71 72 72
RH            87 77 70 68 74 82 88 90 90 77 72 70 74 82 85 90 90 74 67 63 72 85
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 14 16 16 16 16 16 14 16 17 18 17 18 18 17 17 17 19 19 19 19 19
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                     30          30          50          50          50
QPF 12HR                   0.18        0.09        0.17        0.18        0.25
RAIN SHWRS     C  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                                             S  S        S
HEAT INDEX       88 93 94 90 84          86 91 93 87             85 90 90 87
MAX HEAT         88    94    94          86    93    93          85    91    90


DATE          SUN 04/30/17  MON 05/01/17  TUE 05/02/17  WED 05/03/17
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          73    84      73    85      75    84      75    85
TEMP          74 79 84 77   73 80 85 78   75 80 84 78   75 81 85 79
DEWPT         71 71 72 71   71 71 72 72   72 73 74 74   73 74 73 73
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC
POP 12HR         40    40      40    40      30    30      20    30
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  C    S  S  S  C
TSTMS          S  S  S

$$



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