Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 250803
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
403 AM AST THU AUG 25 2016

PRZ001-252015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
403 AM AST THU AUG 25 2016

DATE             THU 08/25/16            FRI 08/26/16            SAT 08/27/16
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                      92          79          89          78          90
TEMP          78 81 87 85 85 79 79 79 79 81 88 85 82 79 79 79 78 82 88 90 88 82
DEWPT         75 75 76 75 75 75 75 75 74 74 74 74 74 73 73 74 74 74 74 74 74 74
RH            91 82 70 72 72 88 88 88 85 79 63 70 77 82 82 85 88 77 63 60 63 77
WIND DIR       E  E SE  E  E SE  E  E  E SE  E  E  E SE SE SE  S  E  E  E  E SE
WIND SPD       8 10 12 14 16  5  9 11  9  6 11 10 11  4  4  3  4  6 11 17 10  4
CLOUDS        B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC
POP 12HR                     60          40          50          20          30
QPF 12HR                   0.50        0.04        0.19        0.02        0.11
RAIN SHWRS     C  C  C  L  L  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
HEAT INDEX       87 98 94 94             86 97 93 88             88 97101 97 88
MAX HEAT         87    98    95          86    97    91          88   101   101


DATE          SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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    91      79    91      79    90      79    88
TEMP          80 83 90 80   79 82 89 82   79 84 90 80   79 82 88 80
DEWPT         73 72 71 74   74 74 74 75   76 76 74 75   75 75 74 74
PWIND DIR        SE    SE      SE    SE       E     E       E     E
WIND CHAR        LT    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC B1   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

$$

PRZ002-252015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
403 AM AST THU AUG 25 2016

DATE             THU 08/25/16            FRI 08/26/16            SAT 08/27/16
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          88          77          89
TEMP          77 82 84 84 84 79 79 79 82 87 87 85 79 79 79 77 78 82 84 89 87 80
DEWPT         76 76 75 75 75 76 75 74 74 74 76 75 74 74 75 74 74 74 75 74 73 73
RH            97 82 74 74 74 91 88 85 77 65 70 72 85 85 88 90 88 77 74 61 63 79
WIND DIR      SE  E  E SE SE  E  E  E SE SE SE  E SE SE  E  E  E SE SE  E SE  S
WIND SPD      11 14 16 11 14 13 10 11  5  9 10 17  9  9  8  8  8  9 10 12  8  4
CLOUDS        B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1
POP 12HR                     60          40          40          20          30
QPF 12HR                   0.36        0.04        0.05        0.02        0.10
RAIN SHWRS     C  L  L  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
HEAT INDEX       89 92 92 92          88 95 98 94                88 92 98 94 84
MAX HEAT         89    93    94          95    98    90          88    98    98


DATE          SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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    89      78    90      80    90      80    90
TEMP          78 84 88 78   78 83 89 80   80 81 90 80   80 80 90 81
DEWPT         72 72 72 74   74 74 75 76   76 75 74 75   75 75 73 75
PWIND DIR        SE    SE      SE    SE       E     E       E     E
WIND CHAR        LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20    20      20    20      20    20      30    30
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    C  C  C  S

$$

PRZ007-252015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
403 AM AST THU AUG 25 2016

DATE             THU 08/25/16            FRI 08/26/16            SAT 08/27/16
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                      92          73          90          72          92
TEMP          72 77 88 88 82 73 73 73 73 80 89 88 77 74 73 73 72 81 92 91 86 76
DEWPT         72 73 71 72 72 73 73 73 73 72 71 70 71 71 71 71 72 72 71 72 72 72
RH           100 87 57 59 72100100100100 77 56 55 82 90 93 93100 74 51 54 63 87
WIND DIR      NE SE SE SE SE  E NE NE NE  E SE SE SE  E NE NE NE  E SE SE SE  E
WIND SPD       5  9 17 16 16  6  5  5  8 11 13 12 12  5  5  6  8  9 12 13  8  5
CLOUDS        B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1
POP 12HR                     40          30          30          20          20
QPF 12HR                   0.17        0.03        0.03        0.02        0.02
RAIN SHWRS     S  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
TSTMS             S  S
HEAT INDEX          94 95 87             84 95 93                85 99 99 92
MAX HEAT               96    92          84    96    88          85   100    97


DATE          SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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          72    92      73    92      73    92      73    91
TEMP          73 83 91 75   73 81 91 75   73 80 92 76   73 81 91 76
DEWPT         72 72 70 71   72 72 71 73   73 73 69 72   73 72 71 69
PWIND DIR         E    SE       E    SE       E     E      NE     E
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20    30      20    30      20    20      10    20
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  S  S    S  S  S  S
TSTMS                S  S          S  S

$$

PRZ008-252015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
403 AM AST THU AUG 25 2016

DATE             THU 08/25/16            FRI 08/26/16            SAT 08/27/16
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          76          89          76          90
TEMP          77 81 89 86 84 79 78 76 76 79 89 87 85 80 78 76 76 80 90 87 84 81
DEWPT         73 74 75 77 78 75 75 75 74 75 76 76 74 73 72 72 72 74 74 75 74 72
RH            87 79 64 75 82 88 91 97 94 88 66 70 70 79 82 87 87 82 60 68 72 74
WIND DIR       E  E  E  N  N  E  E  E  E  E NE NE  S  E SE  E  E  E NE  S  E  E
WIND SPD       9 10 12 10 10 20 10 11  9  8  6 21 16  9  4  6  6  9 10  9 12  9
CLOUDS        B1 FW FW B2 B2 SC SC SC SC SC SC B2 B2 SC SC SC SC SC SC B1 B1 SC
POP 12HR                     70          20          50          20          50
QPF 12HR                   0.54        0.01        0.19        0.02        0.16
RAIN SHWRS        S  S  L  L  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       86 99 97 95               100 98 93 84          84 99 96 91 85
MAX HEAT         86   100    97               100    95          84    99    95


DATE          SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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      78    88      79    89      78    89
TEMP          78 81 89 82   78 81 88 84   79 82 89 80   78 81 89 80
DEWPT         73 74 74 73   72 74 77 77   76 75 75 75   75 74 75 73
PWIND DIR        SE    NE      SE    NE       E     E       E     E
WIND CHAR        LT    LT      LT    LT      LT    GN      GN    BZ
AVG CLOUDS    SC SC SC B2   SC SC SC B1   SC SC SC SC   SC SC SC B1
POP 12HR         20    50      20    40      20    20      10    40
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  S  S    S  S  C  C
TSTMS                S  S          S  S                        S  S

$$

PRZ010-252015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
403 AM AST THU AUG 25 2016

DATE             THU 08/25/16            FRI 08/26/16            SAT 08/27/16
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          74          87          73          90
TEMP          74 78 87 89 86 75 74 74 74 79 87 87 83 75 75 74 73 79 90 88 85 77
DEWPT         73 74 74 74 76 74 74 74 74 74 73 74 74 73 72 71 72 73 73 76 75 73
RH            97 88 65 61 72 97100100100 85 63 65 74 94 90 90 97 82 58 68 72 87
WIND DIR      NE SE SE  S  N NE NE NE NE SE SE  S  N SE  E NE  N SE SE NE NE NE
WIND SPD       6  9 12 18 13  9  3  6  5  8 13  1  9  2  4  5  6  2  6 16  9  2
CLOUDS        B1 FW FW B1 B1 SC SC SC SC SC SC B2 B2 SC SC SC SC SC SC B1 B1 SC
POP 12HR                     70          10          50          20          50
QPF 12HR                   0.46        0.01        0.19        0.02        0.15
RAIN SHWRS        S  S  L  L  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          95 98 96                96 95 90               100 99 94
MAX HEAT               98    99                97    94               101    98


DATE          SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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          73    89      74    89      74    91      73    90
TEMP          74 82 89 76   74 79 89 77   74 79 90 78   73 82 90 77
DEWPT         73 74 75 72   72 73 74 74   74 74 76 74   73 74 76 72
PWIND DIR         E    SE      SE    SE      SE    NE      NE    NE
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC B1   SC SC SC B1   SC SC SC SC   SC SC SC B1
POP 12HR         20    40      20    30      20    30      10    50
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

$$

VIZ001-252015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
403 AM AST THU AUG 25 2016

DATE             THU 08/25/16            FRI 08/26/16            SAT 08/27/16
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          89
TEMP          79 84 84 84 84 82 82 80 80 85 85 85 85 85 80 80 80 80 80 88 88 88
DEWPT         75 76 76 76 76 76 76 75 75 75 75 75 75 75 75 74 74 74 73 74 73 74
RH            88 77 77 77 77 82 82 85 85 72 72 72 72 72 85 82 82 82 79 63 61 63
WIND DIR       E  E SE SE  E  E  E  E  E SE SE SE SE  E  E  E  E  E SE SE SE  E
WIND SPD      17 18 17 19 17 16 14 16 14 17 16 13 12 11  9 11 10 11 11 11 10 10
CLOUDS        OV B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                     60          40          40          20          30
QPF 12HR                   0.26        0.04        0.05        0.02        0.09
RAIN SHWRS     L  L  L  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
HEAT INDEX       93 93 93 93 89 89    85 94 94 94 94 94 85 84 84 84 84 97 96 97
MAX HEAT         93    93    93    89    94    95    95    92    84    97    98


DATE          SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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      80    89      80    90      80    90
TEMP          80 80 80 88   81 81 87 87   80 89 81 81   81 81 81 89
DEWPT         73 73 73 74   75 75 76 76   76 75 75 76   75 75 74 75
PWIND DIR        SE    SE       E    SE       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC SC SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20    20      20    20      20    20      30    30
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    C  C  C  S

$$

VIZ002-252015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
403 AM AST THU AUG 25 2016

DATE             THU 08/25/16            FRI 08/26/16            SAT 08/27/16
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                      91          79          90          77          89
TEMP          77 76 76 85 82 82 82 79 79 79 86 86 86 86 78 78 78 78 78 78 88 88
DEWPT         76 76 76 77 76 76 76 76 76 76 76 76 76 75 76 76 75 75 75 75 74 74
RH            97100100 77 82 82 82 91 91 91 72 72 72 70 94 94 91 91 91 91 63 63
WIND DIR       E SE SE  E SE  E  E  S  E SE SE SE SE  E  E  E  E  E SE SE SE  E
WIND SPD      13 17 17 17 14 12 12 12 10 13 13 12 10  8  8  5  9 11 12 12  9  6
CLOUDS        OV B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B1
POP 12HR                     50          40          40          20          20
QPF 12HR                   0.25        0.04        0.03        0.02        0.02
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
TSTMS          S  S  S        S  S  S  S  S  S
HEAT INDEX             96 89 89 89          96 96 96 95                   97 97
MAX HEAT               96    94    89          98    98    92                98


DATE          SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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    90      79    90      79    90      77    90
TEMP          77 77 77 90   79 79 89 79   79 79 78 89   79 90 79 90
DEWPT         73 74 75 75   76 76 77 77   77 76 76 76   76 76 75 76
PWIND DIR        SE    SE       E    SE       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    B1 B1 B1 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

$$



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