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 190745
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
345 AM AST Wed Jun 19 2019

PRZ001-192015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
345 AM AST Wed Jun 19 2019

DATE             WED 06/19/19            THU 06/20/19            FRI 06/21/19
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          78          89          78          90
TEMP          80 85 88 89 86 82 80 78 80 85 88 89 86 82 80 78 80 85 89 90 87 83
DEWPT         74 75 75 75 75 74 75 75 75 75 75 75 75 75 75 75 74 74 74 74 74 74
RH            82 72 66 64 70 77 85 91 85 72 66 64 70 79 85 91 82 70 61 60 65 74
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE SE  E  E  E  E  E
WIND SPD      11 14 16 17 17 13 13 13 13 16 18 18 17 13 12 11 10 13 17 17 16 11
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC FW FW SC SC FW FW SC
POP 12HR                     20          30          40          20          20
QPF 12HR                   0.04        0.16        0.19        0.03        0.02
RAIN SHWRS     S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
TSTMS                                           S  S
OBVIS          H  H  H  H  H
HEAT INDEX    84 94 98 99 95 88 85    85 94 98 99 95 89 85    84 93 98 99 95 90
MAX HEAT         94    99    99    86    94    99    99    87    93    99    99


DATE          SAT 06/22/19  SUN 06/23/19  MON 06/24/19  TUE 06/25/19
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    88      79    90      78    89      78    90
TEMP          79 84 88 82   79 86 90 82   78 85 89 82   78 85 90 82
DEWPT         74 74 73 72   70 71 71 72   72 73 74 74   74 73 71 72
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC B1 B1   SC SC SC SC
POP 12HR         20    20      20    20      20    30      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  C  C    S  S  S  S

$$

PRZ002-192015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
345 AM AST Wed Jun 19 2019

DATE             WED 06/19/19            THU 06/20/19            FRI 06/21/19
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          88          79          88
TEMP          80 85 88 89 87 83 81 79 80 84 87 88 86 82 80 79 80 84 87 88 86 82
DEWPT         74 75 75 76 75 74 75 75 75 75 75 75 75 75 74 74 74 74 74 74 74 74
RH            82 72 66 66 68 74 82 88 85 74 68 66 70 79 82 85 82 72 65 63 68 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      14 16 16 16 16 16 17 17 16 17 18 18 16 14 16 14 13 14 14 14 13 12
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC
POP 12HR                     20          40          40          30          20
QPF 12HR                   0.04        0.20        0.23        0.06        0.02
RAIN SHWRS     S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S
TSTMS                                           S  S
OBVIS          H  H  H  H  H
HEAT INDEX    84 94 98100 96 90 87    85 92 96 98 95 89 84    84 91 95 97 94 88
MAX HEAT         94   100   100    88    92    98    98    89    91    97    97


DATE          SAT 06/22/19  SUN 06/23/19  MON 06/24/19  TUE 06/25/19
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    88      78    88      79    88      79    88
TEMP          78 84 88 82   78 84 88 82   79 84 88 82   79 84 88 82
DEWPT         74 74 74 71   71 72 72 73   73 73 75 75   74 73 73 73
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   SC SC SC SC   SC B1 B1 B1   B2 B1 SC SC
POP 12HR         20    20      20    20      30    40      40    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  C  C  C    C  C  S  S
TSTMS                                               S    S  S

$$

PRZ007-192015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
345 AM AST Wed Jun 19 2019

DATE             WED 06/19/19            THU 06/20/19            FRI 06/21/19
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                      88          76          89          76          89
TEMP          78 83 87 88 85 80 78 76 78 84 88 89 86 81 78 76 78 84 88 89 86 81
DEWPT         72 73 73 75 75 73 73 73 73 74 75 75 74 75 74 74 74 74 73 73 73 72
RH            82 72 63 66 72 79 85 90 85 72 66 64 68 82 88 94 88 72 61 59 65 74
WIND DIR      NE  E  E SE SE  E  E NE NE  E SE SE  E  E NE NE NE  E SE SE SE  E
WIND SPD      11 14 17 18 17 11 11 11 11 16 19 19 18 12 11 11 10 14 18 17 16  9
CLOUDS        FW CL CL FW FW SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20          30          30          10           5
QPF 12HR                   0.01        0.12        0.06        0.01        0.02
RAIN SHWRS              S  S  S  S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S
OBVIS          H  H  H  H  H
HEAT INDEX       89 94 98 94 84          91 98 99 94 87          91 96 97 93 85
MAX HEAT         89    98    98          91    99    99    85    91    97    97


DATE          SAT 06/22/19  SUN 06/23/19  MON 06/24/19  TUE 06/25/19
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    88      77    89      76    88      76    88
TEMP          76 83 88 81   77 84 89 81   76 83 88 81   77 83 88 80
DEWPT         73 72 72 71   69 69 71 72   70 70 73 73   72 72 71 71
PWIND DIR         E     E      NE     E      NE     E       E     E
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         10    10      10    10      10    20      10    10
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-192015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
345 AM AST Wed Jun 19 2019

DATE             WED 06/19/19            THU 06/20/19            FRI 06/21/19
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          78          87          80          87
TEMP          79 83 85 86 84 81 79 78 79 83 86 87 85 82 81 80 81 84 86 87 85 82
DEWPT         74 74 75 77 77 76 75 74 74 75 76 77 77 77 75 74 74 74 75 76 76 76
RH            85 74 72 75 80 85 88 88 85 77 72 72 77 85 82 82 79 72 70 70 75 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      14 14 17 20 20 19 13 13 14 16 16 18 17 13 17 14 13 13 14 18 17 16
CLOUDS        FW CL CL SC SC FW FW CL CL FW FW SC SC FW FW CL CL FW FW FW FW FW
POP 12HR                     20          10          60          10          10
QPF 12HR                   0.03        0.03        0.06        0.01        0.02
RAIN SHWRS              S  S  S  S        S  S  C  C  S  S        S  S  S  S  S
TSTMS                                           S  S
OBVIS          H  H  H  H  H
HEAT INDEX       90 94 97 94 87          90 96 99 96 90 87 84 86 91 95 98 94 89
MAX HEAT         90    97    97    86    90    99    99    89    91    98    98


DATE          SAT 06/22/19  SUN 06/23/19  MON 06/24/19  TUE 06/25/19
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    86      80    88      79    87      79    85
TEMP          79 83 86 82   80 85 88 82   79 84 87 82   80 83 85 81
DEWPT         74 74 75 72   70 69 73 74   71 71 75 74   74 73 74 74
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 SC SC
POP 12HR         10    10      10    30      20    40      30    20
RAIN SHWRS     S  S  S  S    S  S  C  C    S  S  C  C    C  C  S  S
TSTMS                                            S  S

$$

PRZ010-192015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
345 AM AST Wed Jun 19 2019

DATE             WED 06/19/19            THU 06/20/19            FRI 06/21/19
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                      88          77          89          79          89
TEMP          78 83 87 88 85 81 79 77 79 84 88 89 87 83 81 79 81 85 88 89 86 82
DEWPT         73 73 74 75 77 76 74 73 73 74 75 75 75 75 74 73 73 73 73 73 73 74
RH            85 72 65 66 77 85 85 87 82 72 66 64 68 77 79 82 77 67 61 59 65 77
WIND DIR      NE NE  S NW  W  E NE NE NE  E SE SE SE  E NE NE NE NE  S SW  S  S
WIND SPD       8  9  6  6  5  5  6  6  8  9 12 14 14  9  9  8  8  5  8  9  9  6
CLOUDS        FW CL CL SC SC FW FW CL CL FW FW SC SC FW FW CL CL FW FW SC SC FW
POP 12HR                     40          10          50          10          30
QPF 12HR                   0.11        0.03        0.23        0.01        0.10
RAIN SHWRS              C  C  S  S        S  S  C  C  S  S        S  S  C  C  S
TSTMS                   S  S                    S  S
OBVIS          H  H  H  H  H
HEAT INDEX       89 95 98 96 87          91 98 99 96 90 86    86 92 96 97 93 88
MAX HEAT         89    98    99    85    91    99    99    89    92    97    97


DATE          SAT 06/22/19  SUN 06/23/19  MON 06/24/19  TUE 06/25/19
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    88      79    90      78    89      78    87
TEMP          78 84 88 82   79 86 90 82   78 84 89 82   79 84 87 81
DEWPT         73 72 73 73   70 68 72 73   71 70 74 73   72 72 73 74
PWIND DIR         E    SW       E    NE       E    NE       E    NE
WIND CHAR        LT    LT      GN    LT      LT    GN      GN    LT
AVG CLOUDS    FW SC SC B1   SC SC SC SC   SC SC B1 B2   B1 B1 SC B1
POP 12HR         10    30      10    30      20    50      30    30
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  C  C    C  C  C  C
TSTMS                                            S  S

$$

VIZ001-192015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
345 AM AST Wed Jun 19 2019

DATE             WED 06/19/19            THU 06/20/19            FRI 06/21/19
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                      88          80          87          79          88
TEMP          81 85 87 88 86 83 81 80 81 84 86 87 85 82 80 79 80 84 87 88 86 82
DEWPT         75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75
RH            82 72 68 66 70 77 82 85 82 74 70 68 72 79 85 88 85 74 68 66 70 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 18 19 18 18 19 21 20 20 20 20 19 18 18 19 18 17 18 18 18 17 17
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC
POP 12HR                     20          40          30          20          20
QPF 12HR                   0.04        0.20        0.06        0.04        0.02
RAIN SHWRS     S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
OBVIS          H  H  H  H  H
HEAT INDEX    87 94 96 98 95 90 87 85 87 92 95 96 94 89 85    85 92 96 98 95 89
MAX HEAT         94    98    98    89    92    96    96    87    92    98    98


DATE          SAT 06/22/19  SUN 06/23/19  MON 06/24/19  TUE 06/25/19
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    89      78    89      80    88
TEMP          79 85 89 83   79 85 89 82   78 85 89 83   80 85 88 82
DEWPT         75 74 74 71   71 72 72 72   73 73 75 75   74 73 72 73
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 SC SC
POP 12HR         20    20      20    20      20    30      30    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  C    C  C  S  S

$$

VIZ002-192015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
345 AM AST Wed Jun 19 2019

DATE             WED 06/19/19            THU 06/20/19            FRI 06/21/19
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                      88          79          88          77          88
TEMP          80 84 87 88 86 82 80 79 80 84 87 88 85 81 79 77 79 84 87 88 85 81
DEWPT         76 76 76 75 75 75 75 76 76 75 75 75 75 75 75 75 75 75 75 75 76 75
RH            88 77 70 66 70 79 85 91 88 74 68 66 72 82 88 94 88 74 68 66 75 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      17 19 19 18 19 19 19 19 18 19 19 19 18 18 18 18 17 19 18 18 18 16
CLOUDS        SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC FW FW SC SC FW FW SC
POP 12HR                     30          40          30          20          20
QPF 12HR                   0.04        0.21        0.06        0.02        0.02
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
OBVIS          H  H  H  H  H
HEAT INDEX    86 93 98 98 95 89 85    86 92 96 98 94 87          92 96 98 94 87
MAX HEAT         93    99    98    89    92    98    98    85    92    98    98


DATE          SAT 06/22/19  SUN 06/23/19  MON 06/24/19  TUE 06/25/19
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          77    89      77    90      77    89      79    90
TEMP          77 84 89 81   77 85 90 82   77 84 89 83   79 86 90 82
DEWPT         75 74 74 71   71 72 73 73   73 74 74 75   73 72 73 72
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20    20      20    20      20    20      20    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$


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