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 230813
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
413 AM AST SAT AUG 23 2014

PRZ001-232015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
413 AM AST SAT AUG 23 2014

DATE             SAT 08/23/14            SUN 08/24/14            MON 08/25/14
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          77          87          78          89
TEMP          79 83 86 86 83 80 79 78 77 83 87 87 84 81 80 79 78 85 89 88 85 82
DEWPT         76 76 76 77 74 74 76 75 75 77 77 77 74 74 73 73 74 74 74 73 73 73
RH            91 80 72 75 74 82 91 91 94 82 72 72 72 79 79 82 88 70 61 61 67 74
WIND DIR       E SE SE SE  S SE SE SE SE SE SE SE SE SE SE SE  S SE SE SE SE SE
WIND SPD       9 10 14 13 10  5  3  3  3  3 10  9  8  4  4  4  3  4 12 13 11  9
CLOUDS        B2 B2 OV OV OV B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     70          30          30          30          20
QPF 12HR                   0.48        0.07        0.19        0.06        0.06
RAIN SHWRS     C  C  L  L  L  S  S  S  S  C  C  C  C  C  S  S  S  S  S  S  S  S
TSTMS          S  S  C  C  C                    S  S  S
HEAT INDEX          96 97 90 84          92 99 99 91 86 84       93 98 96 92 87
MAX HEAT               97    94    85    92    99    96    86    93    98    96
FLASH FLOOD    A  A  A  A


DATE          TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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    90      79    90      81    89      80    89
TEMP          79 85 89 83   80 86 90 84   82 86 89 83   81 85 88 82
DEWPT         75 75 75 75   75 75 76 75   76 75 75 75   75 75 75 75
PWIND DIR        SE    SE       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   FW FW SC SC   FW FW FW FW
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

$$

PRZ002-232015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
413 AM AST SAT AUG 23 2014

DATE             SAT 08/23/14            SUN 08/24/14            MON 08/25/14
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          77          88          77          88
TEMP          82 83 84 84 82 79 78 77 77 84 88 87 84 81 79 78 77 84 88 87 85 81
DEWPT         77 77 76 76 76 77 76 76 76 76 77 78 76 76 74 73 73 74 73 73 74 75
RH            85 82 77 77 82 94 94 97 97 77 70 75 77 85 85 85 87 72 61 63 70 82
WIND DIR      SE SE SE SE SE SE SE SE SE SE  E SE  S SE SE SE SE SE SE SE SE SE
WIND SPD      23 20 21 21 19 16 13 12 10  6 12  9  8  8 11 11 12 12 12 14 13 11
CLOUDS        OV OV OV OV OV B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     70          40          30          20          20
QPF 12HR                   0.77        0.14        0.17        0.06        0.06
RAIN SHWRS     O  O  L  L  L  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
TSTMS          C  C  C  C  C  S  S  S  S        S  S  S
HEAT INDEX          93 93 89             93100100 93 87          91 96 94 93 87
MAX HEAT               93    91          93   102    99    85    91    96    94
FLASH FLOOD    A  A  A  A


DATE          TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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    89      80    89      82    90      80    89
TEMP          79 85 89 83   81 85 89 84   82 87 89 83   81 85 89 83
DEWPT         75 76 75 76   75 76 77 76   76 75 75 76   75 75 75 75
PWIND DIR        SE    SE       E     E       E     E       E     E
WIND CHAR        GN    BZ      GN    GN      BZ    BZ      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW
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

$$

PRZ007-232015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
413 AM AST SAT AUG 23 2014

DATE             SAT 08/23/14            SUN 08/24/14            MON 08/25/14
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          87          76          91
TEMP          79 83 86 85 82 79 77 76 75 82 87 86 83 80 78 77 76 85 91 90 86 82
DEWPT         77 77 78 77 76 74 74 74 74 76 77 75 74 74 74 74 74 73 73 73 73 73
RH            94 82 77 77 82 85 90 94 97 82 72 70 74 82 88 90 94 67 56 58 65 74
WIND DIR      SE SE SE SE SE SE SE  E  E SE SE SE SE  E NE NE  E  E SE SE SE SE
WIND SPD      11 17 18 18 16  6  6  8  5  8 10  9  8  3  4  4  6  9 11 13 12  9
CLOUDS        B2 B2 OV OV OV B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     70          20          30          30          20
QPF 12HR                   0.92        0.07        0.16        0.06        0.06
RAIN SHWRS     C  C  L  L  L  S  S  S  S  S  S  C  C  C  S  S  S  S  S  S  S  S
TSTMS          S  S  C  C  C                    S  S  S
HEAT INDEX          98 96 89             89 99 95 90 84          92100 98 93 87
MAX HEAT               98    96          89    99    95          92   100    97
FLASH FLOOD    A  A  A  A


DATE          TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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    92      78    91      80    92      80    91
TEMP          78 86 91 83   79 86 90 84   81 87 91 84   81 87 90 83
DEWPT         75 75 76 74   75 75 76 76   75 75 75 75   74 75 75 74
PWIND DIR        SE     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 SC SC   FW FW SC SC   FW FW FW 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

$$

PRZ008-232015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
413 AM AST SAT AUG 23 2014

DATE             SAT 08/23/14            SUN 08/24/14            MON 08/25/14
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                      83          75          86          71          87
TEMP          79 81 83 83 80 78 77 76 75 82 86 85 81 76 74 72 72 81 87 86 83 80
DEWPT         74 77 78 76 75 73 73 73 73 74 76 78 78 76 74 72 72 73 73 74 74 73
RH            85 88 85 80 85 85 87 90 94 77 72 80 91100100100100 77 63 68 74 79
WIND DIR       E  W SE  S SE  S  S  E SE SE  N NE NW  N  E SE  S  E NE  W SW SE
WIND SPD       6  2  5 18 14  9  9  3  3  2  4  5  2  1  4  5  4  5  5  2  4  8
CLOUDS        B2 B2 OV OV OV B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW SC SC FW
POP 12HR                     60          20          30          30          40
QPF 12HR                   0.27        0.04        0.14        0.05        0.14
RAIN SHWRS     C  C  L  L  L  S  S  S  S  S  S  C  C  C  S  S  S  S  S  C  C  S
TSTMS                C  C  C                    S  S  S                 S  S
HEAT INDEX          93 91 85             88 96 97 89             86 94 94 90 84
MAX HEAT               93    89          88    97    95          86    95    94
FLASH FLOOD    A  A  A  A


DATE          TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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      76    88      81    89      80    89
TEMP          77 83 87 80   77 83 88 83   81 86 89 83   81 85 88 82
DEWPT         74 74 76 76   75 75 77 77   75 75 75 76   75 75 75 75
PWIND DIR        SE     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW SC SC   FW FW SC SC   FW FW FW SC   FW FW FW SC
POP 12HR         10    30      10    30      10    30      10    30
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS                S  S          S  S          S  S

$$

PRZ010-232015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
413 AM AST SAT AUG 23 2014

DATE             SAT 08/23/14            SUN 08/24/14            MON 08/25/14
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          76          88          71          88
TEMP          77 81 84 84 81 79 78 77 76 83 88 87 82 77 74 72 72 81 88 87 84 81
DEWPT         74 76 77 76 75 73 72 73 71 74 75 74 71 70 73 72 72 73 73 74 73 73
RH            90 85 80 77 82 82 82 87 85 74 66 65 69 79 97100100 77 61 65 70 77
WIND DIR      SE SE  S  S SE SE  S SE SE SE SE SE  S SE  E SE SE SE SE SE SE SE
WIND SPD      10 14 19 20 16 14 13 10  8 10 12 11 12  5  3  5  6  6 10 14 13 10
CLOUDS        B2 B2 OV OV OV B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW SC SC FW
POP 12HR                     60          10          30          30          40
QPF 12HR                   0.36        0.04        0.13        0.05        0.14
RAIN SHWRS     C  C  L  L  L  S  S  S  S  S  S  C  C  C  S  S  S  S  S  C  C  S
TSTMS                C  C  C                    S  S  S                 S  S
HEAT INDEX          94 93 87             90 98 95 86             86 96 95 90 86
MAX HEAT               94    91          90    98    93          86    97    95
FLASH FLOOD    A  A  A  A


DATE          TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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    91      77    90      81    91      81    90
TEMP          78 86 90 82   78 85 90 84   82 87 90 84   82 86 89 83
DEWPT         75 75 76 76   75 75 77 77   75 75 75 76   75 75 75 75
PWIND DIR        SE     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW SC SC   FW FW SC SC   FW FW FW SC   FW FW SC B1
POP 12HR         10    40      10    40      10    40      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          S  S          S  S

$$

VIZ001-232015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
413 AM AST SAT AUG 23 2014

DATE             SAT 08/23/14            SUN 08/24/14            MON 08/25/14
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          78          88          79          90
TEMP          81 83 85 85 83 80 79 78 78 84 88 88 85 82 81 80 79 86 90 90 87 84
DEWPT         76 76 76 76 76 75 75 76 77 78 77 76 77 75 74 74 75 75 74 74 75 76
RH            85 80 75 75 80 85 88 94 97 82 70 68 77 79 79 82 88 70 60 60 68 77
WIND DIR      SE SE SE SE SE SE SE  E  E  E SE SE SE SE  E SE SE SE SE SE SE SE
WIND SPD      23 23 23 23 18 13 11  9  9 11 12 11 11 11 12 12 14 14 16 17 17 16
CLOUDS        B2 B2 OV OV OV SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     70          40          20          20          20
QPF 12HR                   0.55        0.15        0.12        0.05        0.06
RAIN SHWRS     L  L  L  L  L  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS          S  S  C  C  C  S  S  S  S        S  S  S
HEAT INDEX          94 94 91 85          95100 99 96 89 86 84    95 99 99 96 93
MAX HEAT               94    93    85    95   100    98    89    95    99    98


DATE          TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          81    91      80    90      83    89      81    89
TEMP          82 87 90 84   81 86 90 85   83 87 89 84   82 86 89 84
DEWPT         76 76 76 77   76 76 77 77   76 75 76 76   76 75 75 75
PWIND DIR        SE    SE       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW
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

$$

VIZ002-232015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
413 AM AST SAT AUG 23 2014

DATE             SAT 08/23/14            SUN 08/24/14            MON 08/25/14
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          78          88          79          89
TEMP          81 83 85 85 83 80 79 78 78 84 88 88 85 82 81 80 79 85 89 89 86 83
DEWPT         77 75 76 76 75 75 75 77 77 77 77 77 76 75 75 75 75 75 74 74 75 76
RH            88 77 75 75 77 85 88 97 97 80 70 70 75 79 82 85 88 72 61 61 70 80
WIND DIR      SE SE SE SE SE SE SE  E  E  E SE SE  E  E  E SE SE SE SE SE SE SE
WIND SPD      18 19 21 21 16 12 11  8  6 11  9 10 11 12 12 12 12 13 16 17 17 17
CLOUDS        B2 B2 OV OV OV SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     70          30          20          20          20
QPF 12HR                   0.62        0.12        0.12        0.05        0.06
RAIN SHWRS     L  L  L  L  L  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS          S  S  C  C  C  S  S  S  S        S  S  S
HEAT INDEX          94 94 90 85          94100100 94 89 87 85    94 98 98 95 91
MAX HEAT               94    93    85    94   100    99    89    94    98    97
FLASH FLOOD    A  A  A  A


DATE          TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          80    90      80    89      83    88      82    89
TEMP          81 86 89 83   81 85 89 85   83 86 88 84   82 86 89 84
DEWPT         75 76 76 77   76 76 77 77   76 76 76 76   75 75 75 75
PWIND DIR        SE     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW
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.