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Issued by NWS San Juan, PR

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FOCA52 TJSJ 210821
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
421 AM AST TUE OCT 21 2014

PRZ001-212015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
421 AM AST TUE OCT 21 2014

DATE             TUE 10/21/14            WED 10/22/14            THU 10/23/14
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                      89          78          90          77          91
TEMP          79 85 89 88 84 81 80 79 78 86 90 89 85 81 79 78 78 86 91 90 85 81
DEWPT         75 74 76 75 75 75 75 73 73 75 75 76 73 74 75 75 73 74 74 74 73 74
RH            88 70 66 66 74 82 85 82 85 70 62 66 67 79 88 91 85 68 58 60 67 79
WIND DIR       E  E  E  E  E SE  E  E  S  E  E  E  E SE SE  E SE SE  E  E  E  E
WIND SPD       5  8 10 10  9  5  3  4  3  4  9 11 11  6  4  5  5  5  6  8  8  8
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC
POP 12HR                     30          30          30          10          10
QPF 12HR                   0.07        0.02        0.02           0        0.04
RAIN SHWRS     S  S  S  C  C  S  S  S  C  C  C  S  S  S  S  S  S  S  S  S  S  C
TSTMS                   S  S           S  S  S
HEAT INDEX         100 98 92 87 85       95101100 92 86          94101 99 92 86
MAX HEAT              100    96    87    95   102    98    86    94   101    98


DATE          FRI 10/24/14  SAT 10/25/14  SUN 10/26/14  MON 10/27/14
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    90      77    89      76    90      77    89
TEMP          78 85 89 81   78 85 88 80   77 85 89 81   78 85 88 81
DEWPT         74 74 74 74   74 74 74 74   74 74 74 74   74 74 74 74
PWIND DIR         E     E      SE    SE      SE    SE      SE     E
WIND CHAR        LT    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC SC B1   SC SC SC B2   SC SC SC SC   FW FW SC SC
POP 12HR         30    30      10    40      30    20      10    20
RAIN SHWRS     C  C  C  S    S  S  C  C    C  C  S  S    S  S  S  S
TSTMS                              S  S    S  S

$$

PRZ002-212015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
421 AM AST TUE OCT 21 2014

DATE             TUE 10/21/14            WED 10/22/14            THU 10/23/14
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                      89          77          89          76          89
TEMP          79 85 89 88 84 81 79 78 77 85 89 88 84 80 78 77 77 84 89 88 84 81
DEWPT         75 75 76 76 76 74 74 74 75 76 72 72 74 75 76 74 74 74 74 74 74 75
RH            88 72 66 68 77 79 85 88 94 75 57 59 72 85 94 90 90 72 61 63 72 82
WIND DIR      NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      10 13 10  5  8  9 11  9 10  9  6  8  9 10 11 11  8  8  9 10 10  9
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     30          30          30          20          10
QPF 12HR                   0.12        0.04        0.02        0.02        0.01
RAIN SHWRS     S  S  S  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  C
TSTMS                   S  S           S  S  S
HEAT INDEX         100 99 93 86          94 96 95 91 85          91 98 97 91 87
MAX HEAT              100    98    84    94    97    94    85    91    98    95


DATE          FRI 10/24/14  SAT 10/25/14  SUN 10/26/14  MON 10/27/14
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    88      77    88      78    88      76    88
TEMP          78 84 87 80   78 84 87 81   79 84 87 80   77 84 87 81
DEWPT         74 74 74 74   74 74 74 74   74 74 74 74   74 74 74 74
PWIND DIR         E     E      SE    SE      SE    SE       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC B1   SC SC SC B1   SC SC SC SC   FW FW SC SC
POP 12HR         30    30      30    30      30    20      10    10
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  S  S    S  S  S  S
TSTMS                S  S          S  S    S  S

$$

PRZ007-212015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
421 AM AST TUE OCT 21 2014

DATE             TUE 10/21/14            WED 10/22/14            THU 10/23/14
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                      91          76          90          74          89
TEMP          70 83 91 90 85 81 79 77 77 85 90 89 83 79 77 75 75 84 89 88 83 79
DEWPT         69 72 75 73 77 74 70 69 69 72 76 74 73 70 69 69 73 75 75 73 74 74
RH            97 70 60 58 77 79 74 76 76 65 64 61 72 74 76 82 94 74 64 61 74 85
WIND DIR      NE NE  E NE  E NE NE NE NE NE  E SE SE NE NE NE  E  E  E SE  E  E
WIND SPD       8  9  9 11  5  4  8  8  8  8 10 10  8  5  8  9  6  8  9  9  9  8
CLOUDS        FW FW FW B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC
POP 12HR                     30          10          20          10          10
QPF 12HR                   0.24           0        0.03        0.01        0.01
RAIN SHWRS              C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS                   S  S
HEAT INDEX         102 98 96 86          91102 98 89             92 99 96 90
MAX HEAT              102    98    84    91   102    95          92    99    93


DATE          FRI 10/24/14  SAT 10/25/14  SUN 10/26/14  MON 10/27/14
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          74    90      75    89      74    90      77    89
TEMP          75 84 89 80   76 84 88 79   75 84 89 81   78 85 88 79
DEWPT         74 75 73 75   73 75 75 75   74 75 75 75   73 75 75 75
PWIND DIR         E     E       E    SE       E    SE       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   FW FW SC B2   B1 SC SC SC   FW FW SC SC
POP 12HR         10    20      10    30      30    20      10    20
RAIN SHWRS     S  S  S  S    S  S  C  C    C  C  S  S    S  S  S  S
TSTMS                              S  S    S  S

$$

PRZ008-212015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
421 AM AST TUE OCT 21 2014

DATE             TUE 10/21/14            WED 10/22/14            THU 10/23/14
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          71          88
TEMP          74 81 86 85 81 78 77 76 75 83 87 86 80 76 74 72 72 82 88 87 83 80
DEWPT         72 74 74 74 75 74 74 73 71 72 73 74 75 76 74 71 72 74 74 74 74 74
RH            93 79 68 70 82 88 90 90 87 70 63 68 85100100 97100 77 63 65 74 82
WIND DIR      SE  E  E NE  E SE  E  E  E  E  E NE  E  E  E  E  E  E  E NE NE  E
WIND SPD       8 10 11 12  8  3  9  9  9 10 11 13 10 11  4 10  6  5  3  2  4  6
CLOUDS        FW FW FW B1 B1 SC SC SC FW FW FW B1 B1 FW FW FW FW CL CL B1 B1 SC
POP 12HR                     50           5          40           5          10
QPF 12HR                   0.15           0        0.17           0        0.05
RAIN SHWRS              C  C  S  S  S  S  S  S  C  C              S  S  S  S  S
TSTMS                   C  C                    S  S
HEAT INDEX          94 93 87             88 94 94 85             88 97 95 90 84
MAX HEAT               94    91          88    95    91          88    97    94


DATE          FRI 10/24/14  SAT 10/25/14  SUN 10/26/14  MON 10/27/14
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      74    88      74    88      74    88
TEMP          77 84 87 78   75 83 87 78   75 83 87 78   75 83 87 78
DEWPT         74 74 73 74   74 74 74 74   74 74 74 74   74 74 74 74
PWIND DIR         E     E      SE    SE      SE    SE       E    NE
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC B1   FW FW SC B2   B1 SC SC SC   FW FW SC SC
POP 12HR         10    40      10    40      40    20      10    20
RAIN SHWRS     S  S  C  C    S  S  C  C    C  C  S  S    S  S  S  S
TSTMS                S  S          S  S    S  S

$$

PRZ010-212015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
421 AM AST TUE OCT 21 2014

DATE             TUE 10/21/14            WED 10/22/14            THU 10/23/14
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                      91          75          92          73          90
TEMP          71 83 91 90 84 80 78 76 76 86 92 90 84 79 76 74 74 84 90 89 85 81
DEWPT         67 71 73 74 73 71 72 67 64 70 73 73 76 74 72 64 73 75 75 75 73 74
RH            87 67 56 60 70 74 82 74 66 59 54 58 77 85 87 71 97 74 62 64 67 79
WIND DIR       E  E  E SW  E  E  E  E  E  E SW  W NE SE  E  E  E  E  E  E  E  E
WIND SPD       6  9  3  6  4  5  6  5  5  4  2  5  4  2  4  5  6  6  5  4  5  6
CLOUDS        FW FW FW B1 B1 SC SC SC CL CL CL B1 B1 FW FW FW FW FW FW SC SC SC
POP 12HR                     60           5          50           5          20
QPF 12HR                   0.48           0        0.28           0        0.11
RAIN SHWRS              L  L                    C  C              S  S  S  S  S
TSTMS                   C  C                    C  C
HEAT INDEX         100 99 90 83          91101 98 93             92101 99 92 86
MAX HEAT              101    97          91   101    98          92   101    98


DATE          FRI 10/24/14  SAT 10/25/14  SUN 10/26/14  MON 10/27/14
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      76    91      75    91      76    91
TEMP          78 86 90 81   77 86 90 80   76 85 90 81   77 86 90 80
DEWPT         74 75 74 75   74 75 75 75   74 75 75 75   74 75 75 75
PWIND DIR         E     E      SE    SE      SE    SE       E     E
WIND CHAR        LT    LT      GN    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC SC B1   FW FW SC B2   B1 SC SC SC   FW FW SC B1
POP 12HR         10    40      10    50      40    20      10    40
RAIN SHWRS     S  S  C  C    S  S  C  C    C  C  S  S    S  S  C  C
TSTMS                S  S          S  S    S  S                S  S

$$

VIZ001-212015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
421 AM AST TUE OCT 21 2014

DATE             TUE 10/21/14            WED 10/22/14            THU 10/23/14
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                      88          79          88          79          88
TEMP          78 84 88 87 84 82 81 80 79 85 88 87 84 82 81 80 79 85 88 87 84 82
DEWPT         76 75 75 75 74 73 73 75 74 73 73 73 74 76 75 75 75 74 74 74 75 74
RH            94 74 66 68 72 74 77 85 85 67 61 63 72 82 82 85 88 70 63 65 74 77
WIND DIR      NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      16 13 10  8  6 10 10 11 11 10  9  8 10 12 14 13 12 12 12 12 13 13
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC
POP 12HR                     20          30          30          20          20
QPF 12HR                   0.03        0.02        0.01        0.02        0.01
RAIN SHWRS     S  S  S  S  S  S  S  S  C  C  C  S  S  S  S  S  S  S  S  S  S  C
TSTMS                                  S  S  S
HEAT INDEX          98 96 91 87 86 85    92 96 94 91 89 87 85    93 97 95 92 88
MAX HEAT               98    95    86    92    96    94    87    93    97    95


DATE          FRI 10/24/14  SAT 10/25/14  SUN 10/26/14  MON 10/27/14
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          79    88      78    87      79    88      79    87
TEMP          80 85 87 81   79 84 86 82   79 85 87 82   80 84 86 82
DEWPT         74 74 74 74   74 74 74 74   74 74 74 74   74 74 74 74
PWIND DIR         E     E       E    SE       E    SE       E     E
WIND CHAR        GN    GN      GN    GN      BZ    GN      BZ    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         40    40      40    40      20    10      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    S  S  S  S    S  S  S  S
TSTMS                S  S          S  S

$$

VIZ002-212015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
421 AM AST TUE OCT 21 2014

DATE             TUE 10/21/14            WED 10/22/14            THU 10/23/14
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                      88          76          88          77          88
TEMP          79 85 88 87 83 80 78 77 76 84 88 87 83 80 79 78 77 84 88 87 83 80
DEWPT         74 77 75 76 76 73 74 75 73 74 75 75 75 78 76 75 75 75 75 74 76 76
RH            85 77 66 70 80 79 88 94 90 72 66 68 77 94 91 91 94 74 66 65 80 88
WIND DIR       E SE  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       5 11  9  8  6 10 10 10 10 11 10  9 10  8 13 12 13 13 13 13 14 14
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC
POP 12HR                     30          30          30          10          10
QPF 12HR                   0.10        0.02        0.04        0.02        0.01
RAIN SHWRS     S  S  S  C  C  S  S  S  C  C  C  S  S  S  S  S  S  S  S  S  S  C
TSTMS                   S  S           S  S  S                                S
HEAT INDEX          98 98 91 84          91 98 96 90 87          92 98 95 91 86
MAX HEAT               99    96          91    98    95    87    92    98    94


DATE          FRI 10/24/14  SAT 10/25/14  SUN 10/26/14  MON 10/27/14
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    88      78    87      77    88      78    87
TEMP          78 84 87 81   79 84 86 80   78 84 87 81   79 84 86 80
DEWPT         75 75 74 75   75 75 75 75   75 75 75 75   75 75 75 75
PWIND DIR         E     E       E    SE       E    SE       E     E
WIND CHAR        GN    BZ      BZ    BZ      BZ    GN      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC B1   SC SC SC SC   SC SC SC SC
POP 12HR         50    50      40    40      20    10      20    20
RAIN SHWRS     C  C  C  C    C  C  C  C    S  S  S  S    S  S  S  S
TSTMS          S  S  S  S    S  S  S  S

$$







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