Point Forecast Matrices
Issued by NWS San Juan, PR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4
000
FOCA52 TJSJ 271914
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
314 PM AST Thu Apr 27 2017

PRZ001-280815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
314 PM AST Thu Apr 27 2017

DATE           04/27/17      FRI 04/28/17            SAT 04/29/17            SUN
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          86          74          86          73
TEMP          84 80 78 77 77 82 85 86 83 78 76 75 75 81 85 86 82 78 76 74 74 80
DEWPT         73 73 73 73 72 72 72 72 72 72 72 72 72 72 72 72 71 71 70 70 70 70
RH            70 79 85 87 85 72 65 63 70 82 87 90 90 74 65 63 69 79 82 87 87 72
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 14 13 13 12 13 17 18 14 14 13 12 13 16 18 18 16 13 14 14 16 17
CLOUDS        SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B2 B2 SC SC SC SC SC
POP 12HR                     50          50          30          40          40
QPF 12HR                   0.07        0.09        0.03        0.05        0.12
RAIN SHWRS     S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                                         S
HEAT INDEX    90 84          87 91 92 88             85 91 92 86             83
MAX HEAT         94          87    92    92          85    92    92          83


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

$$

PRZ002-280815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
314 PM AST Thu Apr 27 2017

DATE           04/27/17      FRI 04/28/17            SAT 04/29/17            SUN
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          85          76          85          75
TEMP          83 80 78 77 77 81 84 85 82 79 78 77 77 81 84 85 82 79 77 76 76 81
DEWPT         73 73 73 73 73 73 74 74 73 73 72 72 72 72 72 72 72 71 71 70 71 71
RH            72 79 85 87 87 77 72 70 74 82 82 85 85 74 67 65 72 77 82 82 85 72
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 14 14 14 14 16 16 17 16 16 16 16 14 17 17 17 16 16 18 17 17 18
CLOUDS        SC B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 SC SC SC SC SC
POP 12HR                     50          50          40          40          40
QPF 12HR                   0.07        0.09        0.05        0.06        0.12
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
HEAT INDEX    89 84          86 91 93 87             85 90 91 87             85
MAX HEAT         93          86    93    93          85    91    91          85


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

$$

PRZ007-280815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
314 PM AST Thu Apr 27 2017

DATE           04/27/17      FRI 04/28/17            SAT 04/29/17            SUN
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          89          74          87          72
TEMP          83 79 77 75 75 82 87 89 85 79 77 75 75 81 86 87 83 77 75 73 73 80
DEWPT         72 71 71 71 71 71 70 71 71 71 71 70 70 70 69 70 69 69 69 68 68 69
RH            70 77 82 87 87 69 57 56 63 77 82 84 84 69 57 57 63 76 82 84 84 69
WIND DIR      SE  E NE NE NE  E SE SE SE  E NE NE NE  E  E SE  E  E  E NE NE  E
WIND SPD      14  9  6  8  8 12 16 17 13 10  8  9  9 14 16 19 12 11 12 11 12 18
CLOUDS        SC SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW B1 B1 SC SC SC SC FW
POP 12HR                     10          20           5          30          20
QPF 12HR                   0.01        0.03           0        0.16        0.02
RAIN SHWRS     S  S  S  S  S  S  S  S  S                    C  C  S  S  S  S  S
HEAT INDEX    88             86 92 95 90             85 90 92 87             83
MAX HEAT         93          86    95    95          85    92    92          83


DATE           04/30  MON 05/01/17  TUE 05/02/17  WED 05/03/17  THU 05/04/17
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          87      74    86      75    86      71    89      74    89
TEMP          87 78   74 81 86 79   75 81 86 76   71 82 89 79   74 83 89 79
DEWPT         71 70   69 69 69 70   69 70 70 71   71 71 72 71   69 69 70 70
PWIND DIR         E      NE     E       E    SE       E    SE       E     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      10    20      10    20      10    10      10    10
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-280815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
314 PM AST Thu Apr 27 2017

DATE           04/27/17      FRI 04/28/17            SAT 04/29/17            SUN
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          84          74          84          72
TEMP          82 79 77 76 76 80 83 84 81 78 76 75 75 80 83 84 81 76 74 73 73 79
DEWPT         74 74 73 73 72 72 73 74 74 73 73 72 72 72 72 73 73 71 70 70 70 70
RH            77 85 87 90 87 77 72 72 79 85 90 90 90 77 70 70 77 85 87 90 90 74
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      13 16 16 16 16 17 19 18 17 18 17 14 14 17 20 19 14 18 18 16 16 20
CLOUDS        SC SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW B2 B2 FW FW FW FW FW
POP 12HR                      5          30           5          20          10
QPF 12HR                      0        0.03           0        0.01        0.01
RAIN SHWRS     S                    C  C                    S  S  S  S  S  S  S
HEAT INDEX    88             84 89 91 86             84 88 90 86
MAX HEAT         92          84    91    91          84    90    90


DATE           04/30  MON 05/01/17  TUE 05/02/17  WED 05/03/17  THU 05/04/17
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          84      76    83      76    84      73    84      75    84
TEMP          84 79   76 80 83 78   76 81 84 77   73 79 84 78   75 80 84 78
DEWPT         72 72   71 70 72 71   70 71 73 73   71 73 74 73   70 70 72 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      10    10      10    20      10    10      10    10
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ010-280815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
314 PM AST Thu Apr 27 2017

DATE           04/27/17      FRI 04/28/17            SAT 04/29/17            SUN
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          88          74          85          72
TEMP          83 79 77 76 76 82 87 88 84 79 77 75 75 80 84 85 81 77 75 73 73 79
DEWPT         73 72 72 71 71 71 72 73 73 72 72 71 71 71 70 72 71 70 70 69 69 69
RH            72 79 85 85 85 69 61 61 70 79 85 87 87 74 63 65 72 79 84 87 87 72
WIND DIR       E NE  E  E NE  E  N  N  E NE NE  E NE  E  E NW  E NE  E  E NE  E
WIND SPD       8  6  9  9  9 10  6  9 11 10 10 10 10 12 10  6 11 12 11 11 12 17
CLOUDS        SC SC SC SC SC FW FW B2 B2 FW FW FW FW FW FW B2 B2 FW FW FW FW FW
POP 12HR                      5          80           5          50          10
QPF 12HR                      0        0.69           0        0.48        0.01
RAIN SHWRS     C                    D  D                    C  C  S  S  S  S  S
TSTMS          S                    C  C                    S  S
HEAT INDEX    89             86 94 96 90             83 88 91 85
MAX HEAT         93          86    96    96          83    91    91


DATE           04/30  MON 05/01/17  TUE 05/02/17  WED 05/03/17  THU 05/04/17
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          85      76    84      76    85      72    87      75    87
TEMP          85 79   76 81 84 79   76 81 85 76   72 81 87 79   75 82 87 79
DEWPT         71 71   70 70 71 71   69 70 73 72   71 71 74 72   70 70 73 70
PWIND DIR         E       E     E       E     E      NE    NE       E     E
WIND CHAR        GN      GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   SC SC SC SC   SC SC SC SC
POP 12HR         40      10    30      10    50      10    40      10    30
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

$$

VIZ001-280815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
314 PM AST Thu Apr 27 2017

DATE           04/27/17      FRI 04/28/17            SAT 04/29/17            SUN
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          86          74          86          74
TEMP          83 80 78 77 77 82 85 86 83 78 76 75 75 81 85 86 83 78 76 75 75 81
DEWPT         73 73 73 73 73 73 73 73 73 72 72 72 72 72 72 71 71 71 70 71 70 70
RH            72 79 85 87 87 74 67 65 72 82 87 90 90 74 65 61 67 79 82 87 84 69
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 17 18 17 18 18 18 18 18 18 18 18 19 20 19 20 19 20 21 21 21 21
CLOUDS        FW B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                     40          40          40          40          40
QPF 12HR                   0.04        0.05        0.05        0.06        0.12
RAIN SHWRS     S  S  S  S  S  C  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                                             S  S  S  S  S
HEAT INDEX    89 84          87 92 93 89             85 91 91 88             85
MAX HEAT         93          87    93    93          85    92    91          85


DATE           04/30  MON 05/01/17  TUE 05/02/17  WED 05/03/17  THU 05/04/17
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          86      74    86      75    86      74    86      76    86
TEMP          86 78   74 81 86 79   75 81 86 78   74 81 86 79   76 82 86 79
DEWPT         71 71   70 71 71 71   71 71 72 72   72 72 72 72   71 71 71 72
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    BZ      GN    GN
AVG CLOUDS    B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40      30    30      30    30      20    20      20    20
RAIN SHWRS     C  C    C  C  C  C    C  C  C  S    S  S  S  S    S  S  S  S
TSTMS          S  S

$$

VIZ002-280815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
314 PM AST Thu Apr 27 2017

DATE           04/27/17      FRI 04/28/17            SAT 04/29/17            SUN
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          85          75          85          73
TEMP          83 80 78 77 77 81 84 85 82 79 77 76 76 81 84 85 82 77 75 74 74 79
DEWPT         74 74 74 74 74 73 74 74 73 73 72 73 73 72 72 71 72 72 71 71 72 71
RH            74 82 88 90 90 77 72 70 74 82 85 90 90 74 67 63 72 85 87 90 93 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      16 14 16 16 16 17 17 18 17 16 16 16 17 19 18 19 18 19 23 21 23 23
CLOUDS        FW B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                     50          50          40          40          40
QPF 12HR                   0.04        0.06        0.04        0.06        0.12
RAIN SHWRS     S  S  S  S  S  C  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                                                             S  S  S  S  S
HEAT INDEX    90 84          86 91 93 87             85 90 90 87
MAX HEAT         94          86    93    93          85    91    90


DATE           04/30  MON 05/01/17  TUE 05/02/17  WED 05/03/17  THU 05/04/17
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          84      73    85      75    84      75    85      76    85
TEMP          84 77   73 80 85 78   75 80 84 78   75 81 85 79   76 81 85 79
DEWPT         72 71   71 71 72 72   72 73 74 74   73 74 73 73   72 72 72 72
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40      40    40      30    30      20    30      30    30
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    S  S  S  C    C  C  C  C
TSTMS          S

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.