Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 300800
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
400 AM AST Sun Apr 30 2017

PRZ001-302030-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
400 AM AST Sun Apr 30 2017

DATE             SUN 04/30/17            MON 05/01/17            TUE 05/02/17
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                      84          75          84          75          85
TEMP          75 80 83 84 81 78 76 75 76 80 83 84 81 78 76 75 76 81 84 85 82 79
DEWPT         73 73 72 73 73 73 73 73 73 72 71 72 72 73 73 73 73 73 73 73 73 73
RH            94 79 70 70 77 85 90 94 90 77 67 67 74 85 90 94 90 77 70 67 74 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      13 16 16 17 14 11 11 12 11 12 16 17 17 13 12 12 11 16 16 18 14 11
CLOUDS        B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 SC
POP 12HR                     60          50          50          20          50
QPF 12HR                   0.56        0.19        0.42        0.05        0.14
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  C  C  S
TSTMS          S  S  S  S  S  S  S  S  S  S  S  S  S                    S  S
HEAT INDEX       84 88 90 86             84 88 90 85             86 90 92 87
MAX HEAT         84    90    90          84    90    90          86    92    92


DATE          WED 05/03/17  THU 05/04/17  FRI 05/05/17  SAT 05/06/17
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          76    85      76    87      76    87      76    87
TEMP          76 81 85 79   76 82 87 80   76 82 87 80   76 82 87 80
DEWPT         73 72 71 71   73 72 72 72   74 73 72 73   74 75 73 73
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    BZ      GN    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20    30      30    30      30    30      30    30
RAIN SHWRS     S  S  C  C    C  C  C  C    C  C  C  S    C  C  C  S
TSTMS                S  S

$$

PRZ002-302030-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
400 AM AST Sun Apr 30 2017

DATE             SUN 04/30/17            MON 05/01/17            TUE 05/02/17
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                      84          75          84          75          85
TEMP          75 80 83 84 81 78 76 75 76 80 83 84 81 78 76 75 76 81 84 85 82 79
DEWPT         73 72 72 73 73 73 72 72 72 72 72 72 72 72 72 73 73 73 73 73 73 73
RH            94 77 70 70 77 85 87 90 87 77 70 67 74 82 87 94 90 77 70 67 74 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 18 18 16 14 14 16 16 14 16 17 14 16 14 16 14 14 16 17 17 16 13
CLOUDS        B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 B1
POP 12HR                     60          50          50          20          50
QPF 12HR                   0.54        0.19        0.42        0.05        0.14
RAIN SHWRS     L  L  L  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
TSTMS          S  S  S  S  S  S  S  S  S  S  S  S  S                    S  S  S
HEAT INDEX       84 88 90 86             84 88 90 85             86 90 92 87
MAX HEAT         84    90    90          84    90    90          86    92    92


DATE          WED 05/03/17  THU 05/04/17  FRI 05/05/17  SAT 05/06/17
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          76    85      76    85      76    85      76    85
TEMP          76 81 85 79   76 81 85 79   76 81 85 79   76 81 85 79
DEWPT         72 72 71 71   72 72 73 72   73 73 73 74   74 74 73 74
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B1 B1 B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         50    50      30    30      30    30      30    30
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  S    C  C  C  S
TSTMS          S  S  S  S

$$

PRZ007-302030-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
400 AM AST Sun Apr 30 2017

DATE             SUN 04/30/17            MON 05/01/17            TUE 05/02/17
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          73          85          73          86
TEMP          73 80 84 85 82 77 75 73 74 80 84 85 82 77 75 73 75 81 85 86 83 78
DEWPT         72 71 71 71 71 72 72 72 71 71 71 71 71 71 71 72 72 72 72 72 72 72
RH            97 74 65 63 69 85 90 97 90 74 65 63 69 82 87 97 90 74 65 63 70 82
WIND DIR      NE  E  E  E NE  E  E NE NE  E  E SE SE NE  E NE NE  E SE SE  E  E
WIND SPD      10 14 17 14 14 11 10 10 10 14 16 14 14 11 10 10 10 14 17 17 12 11
CLOUDS        SC SC SC B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     60          30          30          20          20
QPF 12HR                   0.46        0.11        0.23        0.05        0.08
RAIN SHWRS     S  S  S  L  L  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
TSTMS                   S  S                    S  S
HEAT INDEX       83 89 90 86             83 89 90 86             85 91 92 88
MAX HEAT         83    90    90          83    90    90          85    92    92


DATE          WED 05/03/17  THU 05/04/17  FRI 05/05/17  SAT 05/06/17
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      74    86      74    86
TEMP          74 81 86 78   74 81 86 78   74 81 86 78   74 81 86 78
DEWPT         72 71 71 71   72 72 71 72   72 72 71 72   73 73 73 72
PWIND DIR         E    SE       E    SE       E    SE       E    SE
WIND CHAR        GN    BZ      GN    GN      GN    BZ      GN    BZ
AVG CLOUDS    SC SC SC FW   FW FW FW SC   SC SC SC FW   SC SC SC FW
POP 12HR         20    20      10    20      20    20      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-302030-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
400 AM AST Sun Apr 30 2017

DATE             SUN 04/30/17            MON 05/01/17            TUE 05/02/17
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                      84          75          84          75          84
TEMP          75 80 83 84 81 78 76 75 76 80 83 84 81 78 76 75 76 80 83 84 82 79
DEWPT         73 73 73 72 73 73 73 73 73 72 71 73 73 73 73 72 72 73 72 73 73 73
RH            94 79 72 67 77 85 90 94 90 77 67 70 77 85 90 90 87 79 70 70 74 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      19 19 20 19 19 16 16 17 17 18 19 18 18 17 16 13 14 17 19 17 12 14
CLOUDS        SC SC SC B2 B2 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC
POP 12HR                     50          20          50          20          50
QPF 12HR                   0.42        0.07        0.37        0.05        0.14
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  C  C  S
TSTMS                   S  S                    S  S                    S  S
HEAT INDEX       84 89 90 86             84 88 90 86             84 88 90 87
MAX HEAT         84    90    90          84    90    90          84    90    90


DATE          WED 05/03/17  THU 05/04/17  FRI 05/05/17  SAT 05/06/17
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          76    84      75    84      75    84      75    84
TEMP          76 81 84 78   75 80 84 78   75 80 84 78   75 80 84 79
DEWPT         72 72 72 73   72 72 74 75   73 73 74 75   74 74 75 75
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   FW FW FW SC   FW FW SC SC   FW FW FW SC
POP 12HR         20    30      10    20      10    30      10    20
RAIN SHWRS     S  S  C  C    S  S  S  S    S  S  C  C    S  S  S  S
TSTMS                S  S

$$

PRZ010-302030-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
400 AM AST Sun Apr 30 2017

DATE             SUN 04/30/17            MON 05/01/17            TUE 05/02/17
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          73          85          73          85
TEMP          73 80 84 85 82 77 75 73 74 80 84 85 82 77 75 73 74 80 84 85 82 78
DEWPT         73 72 71 71 71 72 72 72 72 71 69 70 73 73 72 72 72 72 71 71 73 73
RH           100 77 65 63 69 85 90 97 93 74 61 61 74 87 90 97 93 77 65 63 74 85
WIND DIR       E  E  E  E  E  E  E  E  E  E SE NE NE  E  E NE NE  E  E NE  E  E
WIND SPD      11 13 14 13 14 11 12 11 11 14 10 10 16 14  8  5  8 10 10 14 11  9
CLOUDS        FW FW FW OV OV SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC
POP 12HR                     80          10          50          20          50
QPF 12HR                   0.61        0.01        0.36        0.04        0.13
RAIN SHWRS              D  D  S  S  S  S  S  S  C  C  S  S  S  S  S  S  C  C  S
TSTMS                   S  S                    S  S                    S  S
HEAT INDEX       84 89 90 86             83 88 90 87             84 89 90 87
MAX HEAT         84    90    90          83    90    90          84    90    91


DATE          WED 05/03/17  THU 05/04/17  FRI 05/05/17  SAT 05/06/17
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      75    86      75    86      75    86
TEMP          75 81 85 78   75 81 86 79   75 81 86 79   75 81 86 79
DEWPT         72 71 72 74   72 71 73 74   72 72 71 73   73 73 75 73
PWIND DIR         E    NE       E     E       E     S       E    NE
WIND CHAR        GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC SC   FW FW SC SC   FW FW SC SC   FW FW SC B1
POP 12HR         20    50      10    50      10    40      10    50
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS                S  S

$$

VIZ001-302030-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
400 AM AST Sun Apr 30 2017

DATE             SUN 04/30/17            MON 05/01/17            TUE 05/02/17
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                      84          74          84          74          86
TEMP          74 80 83 84 81 77 76 74 75 80 83 84 81 77 76 74 75 81 85 86 83 79
DEWPT         73 73 73 73 73 73 73 73 72 72 73 73 73 73 73 73 73 73 73 73 73 72
RH            97 79 72 70 77 87 90 97 90 77 72 70 77 87 90 97 94 77 67 65 72 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      20 21 20 19 17 18 19 19 20 19 19 18 18 19 19 19 19 19 20 20 18 17
CLOUDS        B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 B1
POP 12HR                     50          50          50          30          50
QPF 12HR                   0.52        0.19        0.43        0.09        0.15
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
TSTMS          S  S  S  S  S  S  S  S  S  S  S  S  S                    S  S  S
HEAT INDEX       84 89 90 86             84 89 90 86             86 92 93 89
MAX HEAT         84    90    90          84    90    90          86    93    93


DATE          WED 05/03/17  THU 05/04/17  FRI 05/05/17  SAT 05/06/17
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          76    86      76    86      76    86      76    86
TEMP          76 82 86 79   76 82 86 79   76 82 86 79   76 82 86 79
DEWPT         72 72 72 73   72 73 73 74   74 74 74 75   75 74 74 75
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      GN    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    B1 B1 B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         50    50      30    30      30    30      30    30
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  S    C  C  C  S
TSTMS          S  S  S  S

$$

VIZ002-302030-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
400 AM AST Sun Apr 30 2017

DATE             SUN 04/30/17            MON 05/01/17            TUE 05/02/17
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                      84          74          84          74          84
TEMP          74 80 83 84 81 77 76 74 75 80 83 84 81 77 76 74 75 80 83 84 82 79
DEWPT         74 74 74 74 74 74 73 73 73 73 73 73 73 73 74 74 73 74 74 74 74 74
RH           100 82 74 72 79 90 90 97 94 79 72 70 77 87 94100 94 82 74 72 77 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      18 19 19 19 16 17 17 17 17 18 18 17 18 18 19 18 17 19 19 19 18 16
CLOUDS        B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 B1
POP 12HR                     50          50          50          20          50
QPF 12HR                   0.52        0.19        0.42        0.05        0.14
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
TSTMS          S  S  S  S  S  S  S  S  S  S  S  S  S                    S  S  S
HEAT INDEX       84 90 91 86             84 89 90 86             84 90 91 88
MAX HEAT         84    91    91          84    90    90          84    91    91


DATE          WED 05/03/17  THU 05/04/17  FRI 05/05/17  SAT 05/06/17
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          76    84      76    85      77    85      77    85
TEMP          76 81 84 79   76 81 85 80   77 82 85 80   77 82 85 79
DEWPT         73 73 73 72   73 73 73 74   74 74 74 74   74 75 74 74
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    B1 B1 B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         50    50      30    30      30    30      30    30
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  S    C  C  C  S
TSTMS          S  S  S  S

$$



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