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Issued by NWS San Juan, PR

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FOCA52 TJSJ 221839
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
239 PM AST Mon May 22 2017

PRZ001-230815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
239 PM AST Mon May 22 2017

DATE           05/22/17      TUE 05/23/17            WED 05/24/17            THU
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                      79          90          79          90          79
TEMP          87 83 81 79 80 85 89 90 87 83 81 79 80 85 89 90 87 83 81 79 80 85
DEWPT         76 75 75 74 74 73 73 74 74 74 74 74 74 74 74 74 74 75 75 74 73 73
RH            70 77 82 85 82 67 59 60 65 74 79 85 82 70 61 60 65 77 82 85 79 67
WIND DIR       E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      14 11 11 10  9 11 14 16 16 12 11 10 11 14 17 17 16 12 11 10 10 13
CLOUDS        FW SC SC SC SC SC SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01           0        0.06        0.05        0.04
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
OBVIS          H  H  H  H  H  H  H  H  H
HEAT INDEX    98 90 87    84 92 97 99 95 90 86    84 93 98 99 95 90 87    84 92
MAX HEAT        101    89    92    99    99    88    93    99    99    89    92


DATE           05/25  FRI 05/26/17  SAT 05/27/17  SUN 05/28/17  MON 05/29/17
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      77    88      77    89      77    89      77    88
TEMP          90 82   79 82 88 81   79 83 89 82   79 83 89 82   79 82 88 82
DEWPT         73 73   73 71 70 71   71 70 72 72   71 71 72 72   72 72 72 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC FW   SC SC SC SC   SC SC SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         20      20    20      30    30      20    30      30    40
RAIN SHWRS     S  S    S  S  S  S    S  C  C  C    S  S  S  C    C  C  C  C

$$

PRZ002-230815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
239 PM AST Mon May 22 2017

DATE           05/22/17      TUE 05/23/17            WED 05/24/17            THU
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                      79          89          80          89          81
TEMP          85 82 80 79 80 85 88 89 86 83 81 80 81 85 88 89 87 84 82 81 82 86
DEWPT         74 74 74 74 73 73 73 74 75 75 75 74 74 74 74 75 75 75 74 73 73 73
RH            70 77 82 85 79 67 61 61 70 77 82 82 79 70 63 64 68 74 77 77 74 65
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE  E  E  E  E
WIND SPD      11 10 11 11 10 12 12 13 13 12 13 13 13 14 14 16 13 12 11 11 11 13
CLOUDS        FW SC SC SC SC SC SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01           0        0.07        0.05        0.05
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
OBVIS          H  H  H  H  H  H  H  H  H
HEAT INDEX    93 88 84    84 92 96 98 95 90 87 84 86 93 97 99 96 92 88 86 87 93
MAX HEAT         97    86    92    98    98    89    93    99    99    90    93


DATE           05/25  FRI 05/26/17  SAT 05/27/17  SUN 05/28/17  MON 05/29/17
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      78    88      77    87      77    87      77    87
TEMP          89 82   81 83 88 81   80 82 87 81   80 82 87 81   80 82 87 81
DEWPT         73 73   72 71 70 71   71 71 71 72   71 72 72 73   72 73 73 74
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 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      20    30      40    40      30    30      30    40
RAIN SHWRS     S  S    S  S  S  C    C  C  C  C    C  C  C  C    C  C  C  C

$$

PRZ007-230815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
239 PM AST Mon May 22 2017

DATE           05/22/17      TUE 05/23/17            WED 05/24/17            THU
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          92          76          93          76
TEMP          87 81 78 76 78 85 90 92 88 81 79 76 78 86 91 93 88 82 79 77 78 88
DEWPT         73 73 72 71 71 71 71 71 72 73 72 72 72 73 73 72 72 73 74 73 71 70
RH            63 77 82 85 79 63 54 51 59 77 79 87 82 65 56 51 59 74 85 87 79 55
WIND DIR      SE  E NE NE NE  E SE SE SE  E NE NE NE  E SE SE SE  E NE NE NE  E
WIND SPD      13  8  8  8  9 11 16 16 14  9  9  9 10 16 18 18 16 10  9  9 10 13
CLOUDS        FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                      5          20          10          10          10
QPF 12HR                   0.01           0        0.01        0.03        0.01
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
OBVIS          H  H  H  H  H  H  H  H  H
HEAT INDEX    94 86          90 96 99 95 86          93100101 95 87          93
MAX HEAT         97    84    90    99    98    84    93   101   100    86    93


DATE           05/25  FRI 05/26/17  SAT 05/27/17  SUN 05/28/17  MON 05/29/17
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          96      73    92      72    91      74    92      73    92
TEMP          96 84   78 84 92 82   76 83 91 82   78 85 92 82   77 84 92 83
DEWPT         67 70   70 69 65 69   69 68 68 70   69 69 68 70   70 70 68 71
PWIND DIR        SE      NE     E       E    SE      NE    SE       E     E
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC FW   FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW SC
POP 12HR         10      10    10      10    20      10    20      20    30
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  C  C

$$

PRZ008-230815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
239 PM AST Mon May 22 2017

DATE           05/22/17      TUE 05/23/17            WED 05/24/17            THU
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          86          75          89          76
TEMP          83 78 76 74 75 81 85 86 83 79 77 75 77 83 87 89 85 80 78 76 77 83
DEWPT         76 76 76 74 73 73 73 75 76 76 75 74 74 74 75 76 76 75 74 75 73 72
RH            80 94100100 94 77 67 70 80 91 94 97 90 74 68 66 75 85 88 97 87 70
WIND DIR      NE  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      14 16 13 12 12 14 16 17 18 17 14 13 12 16 16 17 11  8 12 11 12 14
CLOUDS        SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW B1 B1 FW FW FW FW SC
POP 12HR                      5          20          10          40          10
QPF 12HR                      0           0        0.01        0.15        0.01
RAIN SHWRS     C                    S  S  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                                                       S  S
OBVIS          H  H  H  H  H  H  H  H  H
HEAT INDEX    91             86 92 95 91             90 96100 94 85          88
MAX HEAT         96          86    95    95          90   100    99    85    88


DATE           05/25  FRI 05/26/17  SAT 05/27/17  SUN 05/28/17  MON 05/29/17
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          88      76    86      76    87      76    86      77    86
TEMP          88 80   78 81 85 79   77 81 86 80   77 81 85 80   78 81 85 81
DEWPT         74 74   72 71 71 72   71 70 72 72   71 70 73 72   72 72 74 73
PWIND DIR         E       E    NE       E    NE       E     E       E     E
WIND CHAR        BZ      GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   FW FW FW SC   FW FW FW SC   FW FW FW FW   FW FW SC SC
POP 12HR         20      10    20      10    40      10    20      20    40
RAIN SHWRS     S  S    S  S  S  S    S  S  S  C    S  S  S  S    S  S  C  C

$$

PRZ010-230815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
239 PM AST Mon May 22 2017

DATE           05/22/17      TUE 05/23/17            WED 05/24/17            THU
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                      73          91          74          95          75
TEMP          85 79 76 74 75 84 89 91 86 80 77 75 77 86 93 95 89 82 78 76 77 85
DEWPT         74 75 75 72 69 70 68 69 70 71 72 71 71 71 69 65 66 70 72 72 72 71
RH            70 88 97 93 82 63 50 49 59 74 85 87 82 61 46 37 47 67 82 87 85 63
WIND DIR      SW  E NE NE NE  E SW  W SW SE NE NE NE  E SE SE SE  S NE NE NE  E
WIND SPD       4  3  5  6  8  8  5  9  5  5  6  6  6  8 11 14 16  8  6  8  9 10
CLOUDS        SC FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW SC SC FW FW FW FW SC
POP 12HR                      5          50          10          20          10
QPF 12HR                      0        0.15        0.01        0.07        0.01
RAIN SHWRS     C                    C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS                               S  S
OBVIS          H  H  H  H  H  H  H  H  H
HEAT INDEX    93             88 93 96 91 83          91 98 98 92 86          90
MAX HEAT         97          88    96    95          91    99    97    83    90


DATE           05/25  FRI 05/26/17  SAT 05/27/17  SUN 05/28/17  MON 05/29/17
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          92      73    86      73    89      74    88      74    89
TEMP          92 80   77 80 85 78   76 82 88 79   77 81 87 79   77 82 88 80
DEWPT         73 75   71 70 70 71   69 70 73 71   70 70 73 71   71 71 74 72
PWIND DIR         S       E    SW      NE     W      NE    NW      NE    NE
WIND CHAR        LT      GN    LT      LT    GN      LT    LT      GN    LT
AVG CLOUDS    SC SC   FW FW FW SC   FW FW FW SC   FW FW FW SC   FW FW SC SC
POP 12HR         30      10    40      10    40      10    50      20    50
RAIN SHWRS     S  C    S  S  S  C    S  S  S  C    S  S  S  C    S  S  C  C
TSTMS                                                       S

$$

VIZ001-230815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
239 PM AST Mon May 22 2017

DATE           05/22/17      TUE 05/23/17            WED 05/24/17            THU
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                      80          89          80          88          79
TEMP          86 83 81 80 81 85 88 89 86 83 81 80 81 85 87 88 85 82 80 79 80 84
DEWPT         75 74 75 74 73 73 73 74 75 75 75 75 74 75 75 75 75 75 75 74 73 74
RH            70 74 82 82 77 67 61 61 70 77 82 85 79 72 68 66 72 79 85 85 79 72
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      13 13 14 13 13 13 16 16 16 17 17 14 16 14 18 18 17 16 14 12 14 16
CLOUDS        FW SC SC SC SC SC SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01           0        0.06        0.05        0.04
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
OBVIS          H  H  H  H  H  H  H  H  H
HEAT INDEX    95 90 87 84 86 92 96 98 95 90 87 85 86 94 96 98 94 89 85    84 91
MAX HEAT         98    89    92    98    98    89    94    98    98    87    91


DATE           05/25  FRI 05/26/17  SAT 05/27/17  SUN 05/28/17  MON 05/29/17
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      77    88      77    87      77    88      77    87
TEMP          87 82   80 82 88 82   80 82 87 82   80 82 88 82   80 82 87 83
DEWPT         73 73   72 71 71 72   71 72 72 72   72 72 72 73   73 73 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    GN      BZ    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC FW   SC SC SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      20    40      40    40      30    30      30    40
RAIN SHWRS     S  S    S  S  S  C    C  C  C  C    C  C  C  C    C  C  C  C

$$

VIZ002-230815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
239 PM AST Mon May 22 2017

DATE           05/22/17      TUE 05/23/17            WED 05/24/17            THU
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                      79          89          79          89          79
TEMP          85 82 80 79 80 85 88 89 86 82 81 79 80 85 88 89 86 82 81 79 80 84
DEWPT         74 75 75 74 74 74 74 75 75 74 74 75 75 75 75 75 75 75 75 75 74 74
RH            70 79 85 85 82 70 63 64 70 77 79 88 85 72 66 64 70 79 82 88 82 72
WIND DIR       E  E  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 12 13 16 16 16 16 16 13 14 14 18 18 18 14 13 12 11 16
CLOUDS        FW SC SC SC SC SC SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01           0        0.06        0.05        0.04
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
OBVIS          H  H  H  H  H  H  H  H  H
HEAT INDEX    93 89 85    84 93 97 99 95 88 86    85 94 98 99 95 89 87    84 91
MAX HEAT         97    87    93    99    99    88    94    99    99    89    91


DATE           05/25  FRI 05/26/17  SAT 05/27/17  SUN 05/28/17  MON 05/29/17
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      76    88      76    88      75    87      76    88
TEMP          87 79   77 82 87 79   77 82 87 78   76 81 86 79   77 82 88 83
DEWPT         74 74   72 72 72 72   72 72 72 73   73 73 73 74   74 74 74 75
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC FW   SC SC SC SC   B1 SC FW SC   SC SC FW SC   SC SC SC SC
POP 12HR         20      30    40      40    30      30    30      30    30
RAIN SHWRS     S  S    S  C  C  C    C  C  S  C    C  C  S  C    C  C  C  C

$$



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