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 5 6
000
FOCA52 TJSJ 210040
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
840 PM AST SAT SEP 20 2014

PRZ001-210815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
840 PM AST SAT SEP 20 2014

DATE           09/20/14      SUN 09/21/14            MON 09/22/14            TUE
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          90          78          90          78
TEMP                80 79 78 86 90 89 85 82 80 79 78 86 90 89 85 82 80 79 78 85
DEWPT               75 74 74 74 73 73 74 75 75 74 75 76 76 75 75 75 75 74 74 74
RH                  85 85 88 68 58 59 70 79 85 85 91 72 64 64 72 79 85 85 88 70
WIND DIR             E SE  E  E  E  E  E  E  E  E NE NE  E NE  E  E  E  E  E  E
WIND SPD             5  6  6  8 11 13 10  9  8  6  6  8  4 10  9  6  6  5  4  4
CLOUDS              FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     20          20          40          40          20
QPF 12HR                   0.04        0.11        0.08        0.09        0.04
RAIN SHWRS           S  S  S  S  S  S  S  C  C  C  C  C  C        S  S  S  S  S
TSTMS                               S  S  S  S  S  S  S  S  S  S
HEAT INDEX          85       94 98 97 93 89 85       96102 99 94 89 85       93
MAX HEAT         87    87    94    99    96    89    96   102    98    89    93


DATE           09/23  WED 09/24/14  THU 09/25/14  FRI 09/26/14  SAT 09/27/14
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          89      78    89      78    88      77    89      77    88
TEMP          88 82   79 85 88 82   79 84 87 81   78 85 88 81   78 84 87 82
DEWPT         76 75   74 74 76 75   74 74 74 74   73 73 74 74   73 73 74 74
PWIND DIR         E      SE     E       E     E       E     E       E    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      30    30      20    20      20    20      20    20
RAIN SHWRS     S       C  C  C  S    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          S  S                                      S  S

$$

PRZ002-210815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
840 PM AST SAT SEP 20 2014

DATE           09/20/14      SUN 09/21/14            MON 09/22/14            TUE
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                      79          89          79          90          78
TEMP                81 80 79 85 89 88 85 82 81 80 79 86 90 89 85 82 80 79 78 84
DEWPT               76 75 75 75 74 74 75 76 76 75 75 76 76 76 76 75 74 74 74 75
RH                  85 85 88 72 61 63 72 82 85 85 88 72 64 66 75 79 82 85 88 74
WIND DIR             E SE  E  E  E  E  E NE  E  E NE NE SE NE NE NE  E  E  E  E
WIND SPD            12 13 12 12 11 11 10 12 13 11 12 17  1 11 10 10 11  6  5  6
CLOUDS              SC SC SC SC SC FW FW B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR                     30          30          40          40          40
QPF 12HR                   0.07        0.11        0.08        0.09        0.08
RAIN SHWRS           S  S  S  C  C  S  S  C  C  C  C  C  C        C  C  C  C  C
TSTMS                               S  S  S  S  S  S  S  S  S  S
HEAT INDEX          87 85    94 98 97 94 89 87 85    96102100 94 89 84       92
MAX HEAT         89    89    94    99    95    89    96   102    99    89    92


DATE           09/23  WED 09/24/14  THU 09/25/14  FRI 09/26/14  SAT 09/27/14
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          88      78    89      78    88      76    89      77    87
TEMP          87 81   79 85 88 82   79 84 87 80   77 84 88 81   78 83 87 84
DEWPT         75 75   74 75 75 75   74 74 74 74   73 73 74 74   73 73 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 SC   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40      40    40      30    30      20    20      30    30
RAIN SHWRS     C       C  C  C  C    C  C  C       S  S  S  S    C  C  C  S
TSTMS          S  S          S  S          S  S          S  S

$$

PRZ007-210815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
840 PM AST SAT SEP 20 2014

DATE           09/20/14      SUN 09/21/14            MON 09/22/14            TUE
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                      73          91          74          91          74
TEMP                77 74 74 85 91 90 85 80 77 75 75 85 91 90 85 80 77 75 75 87
DEWPT               72 74 74 75 75 74 74 74 75 75 75 75 75 75 75 75 75 75 74 74
RH                  85100100 72 60 60 70 82 94100100 72 60 62 72 85 94100 97 65
WIND DIR            NE NE NE  E  E SE  E NE NE NE NE NE  E  E  E NE NE  E  E  E
WIND SPD             9  6 10 11 13 11 11  9  6  8  6 12 11 11  8  4  5  6  6  5
CLOUDS              FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20           5          20          20
QPF 12HR                   0.03        0.11           0        0.07        0.02
RAIN SHWRS           S  S  S  S  S  S  S                          S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX                   94102 99 93 84          94102101 94 85          95
MAX HEAT         84          94   102    97          94   102    98          95


DATE           09/23  WED 09/24/14  THU 09/25/14  FRI 09/26/14  SAT 09/27/14
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          94      74    92      73    91      73    90      73    88
TEMP          93 81   75 86 91 79   74 85 90 79   74 84 89 79   74 83 87 79
DEWPT         75 74   74 74 75 75   74 74 74 74   74 74 74 74   74 74 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        LT      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   CL CL FW SC   SC SC SC SC
POP 12HR         20      10    20      10    30      10    20      20    20
RAIN SHWRS     S       S  S  S  S    S  S  C  C    S  S  S  S    S  S  S  S
TSTMS          S  S                        S  S          S  S

$$

PRZ008-210815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
840 PM AST SAT SEP 20 2014

DATE           09/20/14      SUN 09/21/14            MON 09/22/14            TUE
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          75          88          76
TEMP                78 77 76 82 86 85 82 79 77 76 75 83 88 87 83 80 78 77 76 83
DEWPT               76 74 74 74 75 75 75 75 75 75 75 75 76 76 76 76 76 75 75 75
RH                  94 90 94 77 70 72 79 88 94 97100 77 68 70 80 88 94 94 97 77
WIND DIR             E  E  E  E  E  E  E  E  E  E SE  E NE  E NE  E  E  E  E  E
WIND SPD            12  9  9 10 13 19 19 16  9  8  4 11 10  9  8 12 11  6  5  5
CLOUDS              FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                      5          30           5          20          10
QPF 12HR                      0        0.11           0        0.07           0
RAIN SHWRS                          C  C                          S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX                   88 95 94 89             90 99 98 91 86          90
MAX HEAT         87          88    95    92          90    99    96    86    90


DATE           09/23  WED 09/24/14  THU 09/25/14  FRI 09/26/14  SAT 09/27/14
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    87      74    86      76    87      75    86
TEMP          86 80   77 83 86 78   75 82 85 79   77 83 86 79   76 82 85 80
DEWPT         76 74   74 75 76 75   75 75 75 75   75 74 75 75   75 74 75 75
PWIND DIR        NE       E    NE       E     E       E    NE       E     E
WIND CHAR        LT      LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   FW FW FW SC   FW FW FW SC
POP 12HR         30      20    20      10    10      20    20      10    20
RAIN SHWRS     S       S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS          S  S                                      S  S

$$

PRZ010-210815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
840 PM AST SAT SEP 20 2014

DATE           09/20/14      SUN 09/21/14            MON 09/22/14            TUE
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                      73          91          72          92          73
TEMP                77 74 74 85 91 90 84 78 76 73 73 85 92 91 85 79 77 74 74 85
DEWPT               73 72 72 74 75 75 75 75 75 73 73 75 76 76 76 76 76 74 74 75
RH                  87 93 93 70 60 62 74 91 97100100 72 60 62 75 91 97100100 72
WIND DIR             E  E  E  E  E  E NE NE  E  E  E  E  E  E NE  E  E  E  E  E
WIND SPD             5  5  5  4  6  1  4  6  8  6  6 13 12  9  9  4  9  6  5  5
CLOUDS              FW FW FW FW FW B1 B1 FW FW FW FW FW FW B1 B1 SC SC SC SC SC
POP 12HR                      5          60           5          50          10
QPF 12HR                      0        0.22           0        0.14           0
RAIN SHWRS                          L  L                    C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX                   93102101 92             94105103 94             94
MAX HEAT         84          93   102    98          94   105   100          94


DATE           09/23  WED 09/24/14  THU 09/25/14  FRI 09/26/14  SAT 09/27/14
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          92      73    92      71    91      73    91      72    90
TEMP          91 79   74 85 90 78   72 84 90 79   74 85 90 78   73 84 89 79
DEWPT         76 74   73 75 76 75   72 75 75 74   74 74 75 74   73 74 75 74
PWIND DIR        NE       E    NE       E     E       E     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1   SC SC SC B1   SC SC SC SC   FW FW FW B1   FW FW SC SC
POP 12HR         40      10    40      10    30      10    40      10    40
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          S  S          S  S          S  S

$$

VIZ001-210815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
840 PM AST SAT SEP 20 2014

DATE           09/20/14      SUN 09/21/14            MON 09/22/14            TUE
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                      79          89          79          88          79
TEMP                81 80 79 85 89 88 85 82 81 80 79 85 88 87 85 82 81 80 79 85
DEWPT               76 75 74 74 74 75 76 76 76 75 75 75 76 76 76 76 76 75 75 75
RH                  85 85 85 70 61 66 75 82 85 85 88 72 68 70 75 82 85 85 88 72
WIND DIR             E  E  E  E  E  E  E NE  E  E NE NE NE  E  E  E  E  E  E  E
WIND SPD            14 19 14 16 16 16 14 14 13 13 14 14 13 12 12 10 13 10 10 11
CLOUDS              SC SC SC SC SC FW FW B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR                     40          40          40          40          40
QPF 12HR                   0.08        0.11        0.08        0.09        0.08
RAIN SHWRS           S  S  S  C  C  S  S  C  C  C  C  C  C        C  C  C  C  C
TSTMS                               S  S  S  S  S  S  S  S  S  S
HEAT INDEX          87 85    93 98 98 94 89 87 85    94 99 98 94 89 87 85    94
MAX HEAT         89    87    93    99    96    89    94    99    98    89    94


DATE           09/23  WED 09/24/14  THU 09/25/14  FRI 09/26/14  SAT 09/27/14
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          88      79    89      79    88      78    88      79    86
TEMP          87 82   80 85 88 82   80 85 87 81   79 84 87 82   80 83 86 83
DEWPT         75 75   74 75 75 75   74 74 74 74   73 73 74 74   73 73 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      GN    LT
AVG CLOUDS    B1 SC   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40      40    40      30    30      20    20      30    30
RAIN SHWRS     C       C  C  C  C    C  C  C       S  S  S  S    C  C  C  S
TSTMS          S  S          S  S          S  S          S  S

$$

VIZ002-210815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
840 PM AST SAT SEP 20 2014

DATE           09/20/14      SUN 09/21/14            MON 09/22/14            TUE
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                      79          89          79          89          77
TEMP                81 80 79 85 89 88 85 82 81 80 79 85 89 88 84 81 79 78 77 84
DEWPT               76 75 75 75 75 76 77 77 77 76 75 75 75 75 76 76 76 75 74 74
RH                  85 85 88 72 64 68 77 85 88 88 88 72 64 66 77 85 91 91 90 72
WIND DIR             E  E  E  E  E  E  E NE  E NE  E NE  E  E  E  E  N  E  E  E
WIND SPD            17 17 17 17 17 17 16 14 13 13  9 13 10 10 11  8  2 10 13 12
CLOUDS              SC SC SC SC SC FW FW B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR                     40          40          40          40          40
QPF 12HR                   0.08        0.12        0.08        0.09        0.08
RAIN SHWRS           S  S  S  C  C  S  S  C  C  C  C  C  C        C  C  C  C  C
TSTMS                               S  S  S  S  S  S  S  S  S  S
HEAT INDEX          87 85    94 99 99 96 90 88 86    94 99 98 93 87          91
MAX HEAT         90    90    94   100    98    90    94    99    96    87    91


DATE           09/23  WED 09/24/14  THU 09/25/14  FRI 09/26/14  SAT 09/27/14
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          88      77    88      77    87      76    87      76    87
TEMP          87 81   78 84 87 81   78 83 86 80   77 83 86 80   77 83 87 84
DEWPT         75 75   75 75 75 76   74 74 75 75   74 73 75 75   74 73 75 75
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC   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      30    30
RAIN SHWRS     C       C  C  C  C    C  C  C  S    S  S  S  S    C  C  C  S
TSTMS          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.