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Issued by NWS San Juan, PR

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FOCA52 TJSJ 180140 AAA
PFMSJU

POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE SAN JUAN PR
940 PM AST FRI APR 17 2015

PRZ001-180815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
940 PM AST FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
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                      74          88          74          89          77
TEMP                75 74 77 82 87 88 84 79 75 74 75 80 86 89 85 78 77 77 78 82
DEWPT               72 70 71 70 72 70 70 71 71 71 71 71 71 71 72 72 72 72 72 71
RH                  90 87 82 67 61 55 63 77 87 90 87 74 61 56 65 82 85 85 82 69
WIND DIR             E  E SE  E  E  E  E  E  E  E SE  E  E  E SE SE  E SE SE  E
WIND SPD             9  5  4 10 13 13 12  8  6  5  4  6 12 16 12  5  3  3  3 10
CLOUDS              B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     40          30          40          40          30
QPF 12HR                   0.09        0.09        0.05        0.06        0.03
RAIN SHWRS           C  S  S  S  S  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX                   86 94 93 88             83 91 95 91             86
MAX HEAT                     86    94    92          83    95    94          86


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
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          90      76    89      76    88      76    89      76    88
TEMP          89 78   77 81 89 81   76 82 88 79   76 80 89 78   77 82 88 78
DEWPT         71 71   71 71 70 71   70 69 68 70   69 68 67 70   70 68 67 70
PWIND DIR         E      SE     E       E     E       E     E      SE     E
WIND CHAR        GN      LT    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   FW FW FW SC   FW FW FW SC   SC SC SC SC
POP 12HR         30      30    30      20    20      20    20      20    20
RAIN SHWRS     C  S    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ002-180815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
940 PM AST FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
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                      75          86          75          87          75
TEMP                75 76 78 81 84 86 84 81 77 75 76 79 84 87 84 79 78 79 78 79
DEWPT               72 73 73 73 71 72 72 74 73 72 72 72 73 73 73 73 73 72 72 72
RH                  90 90 85 77 65 63 67 79 87 90 87 79 70 63 70 82 85 79 82 79
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            12 12 12 12 14 14 14 11 10 11 10 11 12 13 11 12 11  8  9 11
CLOUDS              SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     30          40          40          40          40
QPF 12HR                   0.09        0.17        0.06        0.05        0.04
RAIN SHWRS           C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX                   86 89 92 90 86             90 94 90
MAX HEAT                     86    92    92                94    94


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
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      75    87      74    86      73    86      74    86
TEMP          87 81   78 83 87 83   78 82 86 79   79 79 86 79   79 80 86 79
DEWPT         72 73   72 72 71 71   71 70 70 70   70 69 70 71   70 69 70 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC FW   SC SC SC FW   FW FW FW FW   FW FW FW FW   SC SC SC FW
POP 12HR         40      30    30      20    20      20    20      20    20
RAIN SHWRS     C  S    C  C  C  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ007-180815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
940 PM AST FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
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                      72          88          72          88          71
TEMP                72 72 75 81 86 88 82 75 72 73 76 80 86 88 83 75 71 72 75 80
DEWPT               69 69 70 69 72 70 70 70 69 69 69 70 70 70 71 71 71 71 71 70
RH                  90 90 84 67 63 55 67 84 90 87 79 72 59 55 67 87100 97 87 72
WIND DIR            NE NE NE  E SE SE SE  E NE NE NE  E SE SE SE  E NE NE NE  E
WIND SPD             8  6  6 10 14 14 12  5  5  5  5  8 12 13 13  6  6  6  5  9
CLOUDS              FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     10          30          30          20          20
QPF 12HR                   0.01        0.07        0.03        0.07        0.02
RAIN SHWRS           S  S  S  S  S  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                   84 92 93 86             83 91 93 88             83
MAX HEAT                     84    94    91          83    93    92          83


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
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      70    88      70    87      70    88      70    87
TEMP          88 76   71 78 88 76   71 79 87 75   71 78 88 75   71 78 87 75
DEWPT         70 70   70 70 70 70   69 68 68 69   68 68 66 68   69 67 66 68
PWIND DIR         E       E     E       E     E       E     E       E    SE
WIND CHAR        GN      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC FW FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
POP 12HR         20      20    20      10    20      10    20      10    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-180815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
940 PM AST FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
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                      75          84          75          86          76
TEMP                77 75 77 80 83 84 82 78 76 75 76 80 84 86 84 78 76 76 76 78
DEWPT               70 67 70 70 72 73 73 74 72 69 68 69 70 71 72 72 72 71 71 71
RH                  79 76 79 72 70 70 74 88 87 82 76 69 63 61 67 82 87 85 85 79
WIND DIR             E  E  E  E  E  E  E NE SE  E  E  E NE  E NE  E SW  E  E  E
WIND SPD            11  8  9 11 12 13 12  8  4  4  4  4  9  6  9  1  5  5  6  8
CLOUDS              SC FW FW FW FW B1 B1 B1 FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     30          50          50          30          10
QPF 12HR                   0.04        0.28        0.04        0.10        0.01
RAIN SHWRS           C              C  C  C  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S  S
HEAT INDEX                   83 88 90 87             83 88 91 90
MAX HEAT                     83    90    89          83    91    91


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
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          85      75    86      75    85      74    85      75    84
TEMP          85 80   75 79 85 79   75 77 85 79   75 78 85 79   75 79 84 79
DEWPT         73 73   70 70 72 72   70 68 70 71   69 68 69 70   69 68 69 70
PWIND DIR         E       E     E       E    NE       E     E       E    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   FW FW FW SC   FW FW FW SC   FW FW SC SC
POP 12HR         30      10    30      10    30      20    20      10    30
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C    S  S  S  S    S  S  C  C

$$

PRZ010-180815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
940 PM AST FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
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                      72          86          72          87          71
TEMP                74 72 75 80 85 86 81 75 72 73 75 79 84 87 84 76 72 71 73 77
DEWPT               69 67 66 69 70 73 70 71 70 69 69 69 70 71 72 72 72 71 71 71
RH                  84 84 74 69 61 65 69 87 93 87 82 72 63 59 67 87100100 93 82
WIND DIR             E  E  E NE SW  W  W NE NE NE  E NE  W NE NW  S  E  E  E  N
WIND SPD             4  4  4  3  5  6  4  2  3  4  4  3  5  5  2  4  4  4  3  1
CLOUDS              FW FW FW FW FW SC SC SC FW FW FW FW FW B1 B1 FW FW FW FW FW
POP 12HR                     10          40          40          50          10
QPF 12HR                      0        0.31        0.05        0.13        0.01
RAIN SHWRS           S              C  C  C  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S  S                 S  S
HEAT INDEX                   83 90 93 85                88 93 90
MAX HEAT                     83    93    91                93    93


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
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          86      71    87      70    86      70    86      70    85
TEMP          86 77   71 77 86 78   71 75 86 77   71 76 86 77   71 76 85 77
DEWPT         73 72   70 70 72 71   70 69 70 71   69 68 69 70   69 68 69 70
PWIND DIR         E       E     E       E     E       E     S       E     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   FW FW FW SC   FW FW FW SC   FW FW SC SC
POP 12HR         50      10    40      10    30      10    30      10    50
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

$$

VIZ001-180815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
940 PM AST FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
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                      77          84          77          85          76
TEMP                77 77 77 77 77 77 82 84 82 78 77 78 81 84 85 83 79 76 79 84
DEWPT               71 72 72 71 71 71 72 73 73 73 73 72 72 72 73 73 73 72 72 72
RH                  82 85 85 82 82 82 72 70 74 85 87 82 74 67 67 72 82 87 79 67
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E SE  E  E  E  E  E
WIND SPD            13 14 13 16 17 18 17 14 13 11 11 12 12 12 11 10 10  5 10 10
CLOUDS              SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     30          30          40          40          50
QPF 12HR                   0.08        0.08        0.04        0.05        0.04
RAIN SHWRS           C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX                            87 90 87          85 90 92 89          90
MAX HEAT                                 90    90          90    92    87    90


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
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          85      76    85      75    85      75    85      75    85
TEMP          84 84   77 83 77 77   77 78 85 85   85 76 83 84   77 78 83 84
DEWPT         72 73   72 72 71 71   71 70 70 70   70 69 70 71   70 69 70 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC FW   SC SC SC FW   FW FW FW FW   FW FW FW FW   SC SC SC FW
POP 12HR         50      30    30      20    20      20    20      20    20
RAIN SHWRS     C  S    C  C  C  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ002-180815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
940 PM AST FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
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          87          76          86          75
TEMP                81 81 76 77 81 85 87 85 81 77 76 77 81 85 86 84 80 77 80 84
DEWPT               73 73 73 73 74 73 72 74 73 72 72 73 73 73 73 73 73 72 72 72
RH                  77 77 90 87 79 67 61 70 77 85 87 87 77 67 65 70 79 85 77 67
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD             9 10  9 11 13 13 11  9  9  8  9 10 11 10 12 11  9 12 13 14
CLOUDS              SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     30          30          40          40          50
QPF 12HR                   0.08        0.07        0.04        0.05        0.04
RAIN SHWRS           C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX          86 86       86 92 94 93 86          86 92 93 90 84    84 90
MAX HEAT               87    84    92    94    91          92    93    89    90


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
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      74    86      74    87      73    85      74    85
TEMP          84 78   81 81 81 85   78 78 85 85   78 78 85 85   78 79 85 85
DEWPT         72 73   72 72 72 71   71 70 70 71   70 70 71 71   70 70 71 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC FW   SC SC SC FW   FW FW FW FW   FW FW FW FW   SC SC SC FW
POP 12HR         50      30    30      20    20      20    20      20    20
RAIN SHWRS     C  S    C  C  C  S    S  S  S  S    S  S  S  S    S  S  S  S

$$


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