Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 250921
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
521 AM AST SAT APR 25 2015

PRZ001-252015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
521 AM AST SAT APR 25 2015

DATE             SAT 04/25/15            SUN 04/26/15            MON 04/27/15
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          91          78          92
TEMP             81 87 89 86 81 78 78 80 84 89 91 88 82 79 78 80 84 90 92 89 83
DEWPT            69 66 67 69 71 71 71 69 70 69 69 70 73 73 73 73 73 72 72 73 74
RH               67 50 48 57 72 79 79 69 63 52 49 55 74 82 85 79 70 56 52 59 74
WIND DIR          S SE  S  S  S  S  S  S SE  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          8  9 13 13 10  6  4  4  8 12 16 13  6  5  5  5 12 14 17 16 10
CLOUDS           FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20           5          10           5          20
QPF 12HR                   0.01           0        0.01           0        0.01
RAIN SHWRS              S  S                    S  S                    S  S
HEAT INDEX       84 89 92 90 85       83 88 94 96 93 87       84 90 97100 97 90
MAX HEAT         84    92    92    83    88    96    96    86    90   100    99


DATE          TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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    93      78    93      78    93      79    91
TEMP          79 84 93 83   78 84 93 81   78 83 93 82   79 83 91 81
DEWPT         74 73 69 69   70 69 69 69   70 69 69 69   70 69 69 69
PWIND DIR         S    SE       S    SE      SE    SE      SE    SE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR          5    10      10    10      10    10      10    10
RAIN SHWRS           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
521 AM AST SAT APR 25 2015

DATE             SAT 04/25/15            SUN 04/26/15            MON 04/27/15
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          75          90          76          90
TEMP             81 86 89 83 77 75 76 78 81 87 90 87 80 77 76 77 80 86 90 89 85
DEWPT            74 73 74 73 73 73 73 72 73 72 72 74 74 74 74 74 74 74 75 76 76
RH               79 65 61 72 87 94 90 82 77 61 56 65 82 90 94 90 82 68 62 66 75
WIND DIR          S  S  S  S  S  S  S  S  S  S  S  S SE SE SE SE SE SE  S  S  S
WIND SPD          9 11 13 14 11  9  6  8 11 12 11 10 11  9  8  8  6  9 12 13  9
CLOUDS           FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.02        0.01        0.01        0.01           0
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       86 93 98 89             86 94 97 95 84          84 94101100 94
MAX HEAT         86    98    95          86    97    98          84   101   101


DATE          TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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      74    90      74    90      76    89
TEMP          76 81 90 79   74 79 90 79   74 79 90 81   76 81 89 81
DEWPT         74 74 74 72   72 73 73 72   72 73 73 72   72 73 73 72
PWIND DIR         S     S      SE    SE      SE    SE      SE    SE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC FW
POP 12HR         10    10      20    20      10    10      10    10
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ007-252015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
521 AM AST SAT APR 25 2015

DATE             SAT 04/25/15            SUN 04/26/15            MON 04/27/15
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                      90          72          90          69          92
TEMP             79 87 89 83 75 72 73 75 80 86 90 83 73 69 70 74 83 90 92 85 75
DEWPT            68 71 72 73 71 68 67 66 71 71 72 73 72 68 69 72 72 72 72 73 72
RH               69 59 57 72 87 87 81 74 74 61 56 72 97 97 97 93 70 56 52 67 90
WIND DIR          E SE SE SE  E NE NE NE  E SE SE  E NE NE NE NE  E SE SE SE NE
WIND SPD          5 10 12  9  5  6  6  6  6  9  8  6  6  8  9  6 10 10 11  9  8
CLOUDS           FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     10          10          10          10          10
QPF 12HR                      0           0           0           0           0
RAIN SHWRS                                                              S  S
HEAT INDEX          93 96 89             83 91 97 89             88 97100 92
MAX HEAT         83    97    94          83    97    96          88   100    97


DATE          TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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          71    93      70    93      70    90      72    91
TEMP          72 82 93 73   72 81 93 74   72 79 90 75   74 82 91 75
DEWPT         69 71 70 71   66 69 71 71   66 69 71 71   66 69 71 71
PWIND DIR         E    SE       E    SE       E    SE       E    SE
WIND CHAR        LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR          5     5      20    20      10    10      10    10
RAIN SHWRS                   S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-252015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
521 AM AST SAT APR 25 2015

DATE             SAT 04/25/15            SUN 04/26/15            MON 04/27/15
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          72          88          73          90
TEMP             81 89 88 84 79 74 72 73 76 84 88 85 77 74 73 75 79 88 90 85 78
DEWPT            69 73 73 72 72 72 70 65 68 70 72 73 72 72 72 72 72 72 72 73 74
RH               67 59 61 67 79 93 93 76 76 63 59 67 85 93 97 90 79 59 56 67 88
WIND DIR          E  N  N  N NE  E SE SW SE  N  N NE  E  E  S SE  E  N  N  N  N
WIND SPD          2  6  8  8  6  2  1  1  2  6  8  8  4  3  1  1  2  6  8  5  1
CLOUDS           FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW
POP 12HR                     20           5          20           5          20
QPF 12HR                   0.01           0        0.03           0        0.01
RAIN SHWRS              S  S                    S  S                    S  S
HEAT INDEX       84 97 96 90                88 95 92                95 97 92
MAX HEAT         84    97    94                95    96                97    96


DATE          TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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    90      72    90      72    90      73    89
TEMP          73 80 90 77   72 78 90 75   73 79 90 76   74 79 89 75
DEWPT         72 72 69 73   72 70 72 73   72 70 72 73   72 70 72 73
PWIND DIR        SE     S      SE    NE      SE    SE      SE     N
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW SC   FW FW FW FW   CL CL FW FW   FW FW FW FW
POP 12HR          5    10      10    10      10    10      10    10
RAIN SHWRS           S  S          S  S    S  S  S  S    S  S  S  S

$$

PRZ010-252015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
521 AM AST SAT APR 25 2015

DATE             SAT 04/25/15            SUN 04/26/15            MON 04/27/15
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                      90          73          90          68          92
TEMP             83 88 90 85 79 75 73 74 78 86 90 83 72 68 68 70 77 87 92 86 76
DEWPT            69 67 71 74 73 69 67 68 68 69 69 71 71 67 67 69 73 73 73 74 72
RH               63 50 54 70 82 82 81 82 71 57 50 67 97 97 97 97 87 63 54 68 87
WIND DIR         SE  S  S NE SE  E  E  E SE  S  S  S SE SE SE  E SE  S  S SE SE
WIND SPD          6  5  2  5  3  4  3  3  5 11 16 12  6  4  4  5  5 12 14 14  9
CLOUDS           FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20           5          10           5          20
QPF 12HR                   0.01           0        0.02           0           0
RAIN SHWRS              S  S                    S  S                    S  S
HEAT INDEX       87 91 96 93                90 95 88                94101 94
MAX HEAT         87    96    95                95    94               101   100


DATE          TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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          70    91      70    91      70    90      71    90
TEMP          70 78 91 73   71 78 91 75   71 77 90 75   72 78 90 76
DEWPT         67 72 70 73   71 67 70 73   71 67 70 73   71 67 70 73
PWIND DIR        SE    SE      SE    SE      SE    SE      SE    SE
WIND CHAR        LT    LT      LT    LT      LT    LT      GN    LT
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR          5    10      10    20      10    10      10    10
RAIN SHWRS           S  S          S  S    S  S  S  S    S  S  S  S

$$

VIZ001-252015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
521 AM AST SAT APR 25 2015

DATE             SAT 04/25/15            SUN 04/26/15            MON 04/27/15
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          88          79          89
TEMP             77 85 85 85 85 86 85 78 79 82 87 88 87 85 80 79 80 86 89 89 89
DEWPT            73 73 72 73 73 73 73 73 73 72 72 73 74 75 75 74 74 75 76 76 76
RH               87 67 65 67 67 65 67 85 82 72 61 61 65 72 85 85 82 70 66 66 66
WIND DIR         SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD         10 10 10 12 10  8  8  9 10 10 12 11 11  6  6  9 10 14 13 13 12
CLOUDS           FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.02        0.01        0.01        0.01           0
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          92 91 92 92 93 92       87 94 96 95 94 85    84 95100100100
MAX HEAT         92    92    92    93    89    94    97    94    84   100   100


DATE          TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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    88      76    89      78    88
TEMP          90 79 89 89   80 80 87 87   78 79 89 88   79 81 88 88
DEWPT         75 74 75 73   73 72 72 73   73 72 72 73   73 72 72 73
PWIND DIR         S     S      SE    SE      SE    SE      SE    SE
WIND CHAR        GN    BZ      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    FW FW FW FW   FW FW SC SC   SC SC FW FW   FW FW FW FW
POP 12HR         20    20      20    20      10    10      10    10
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ002-252015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
521 AM AST SAT APR 25 2015

DATE             SAT 04/25/15            SUN 04/26/15            MON 04/27/15
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          89          76          89
TEMP             84 85 79 78 79 77 77 77 77 77 77 84 89 86 79 76 78 83 88 89 88
DEWPT            72 73 74 74 74 74 74 73 74 73 74 75 75 74 74 72 74 76 76 76 76
RH               67 67 85 88 85 90 90 87 90 87 90 74 64 68 85 87 88 80 68 66 68
WIND DIR         SE SE SE SE SE SE  E  E SE SE SE SE SE  E  E SE SE SE SE SE SE
WIND SPD          9  9  9  9  9  8  8  9  8 12 12 10 10  9  8 10 12 14 13 11 11
CLOUDS           FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01        0.01           0        0.01           0
RAIN SHWRS        S  S        S  S  S  S  S  S        S  S  S  S  S  S  S  S  S
HEAT INDEX       90 92                            92 99 94          91 99100 99
MAX HEAT         90    93                            99    99          99   100


DATE          TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
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      74    89      74    88      76    88
TEMP          77 78 89 89   76 76 88 86   76 85 77 83   77 86 76 86
DEWPT         74 74 75 74   73 73 72 74   73 73 72 74   73 73 72 74
PWIND DIR        SE    SE      SE    SE      SE    SE      SE    SE
WIND CHAR        GN    BZ      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    FW FW FW FW   FW FW FW SC   SC SC SC FW   FW FW FW FW
POP 12HR         20    20      20    20      10    10      10    10
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$



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