Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 290755
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
355 AM AST Wed Mar 29 2017

PRZ001-292015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
355 AM AST Wed Mar 29 2017

DATE             WED 03/29/17            THU 03/30/17            FRI 03/31/17
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                      84          74          84          74          84
TEMP          76 79 82 84 81 76 74 74 75 78 82 84 80 75 74 75 74 75 80 84 81 76
DEWPT         69 70 69 71 70 69 69 68 67 68 68 68 69 69 68 68 67 67 67 67 68 68
RH            79 74 65 65 69 79 84 82 76 71 63 59 69 82 82 79 79 76 65 57 65 76
WIND DIR      SE  E  N NE NE NE  N NE NE NE NE NE NE NE NE NE NE  E NE NE  E  E
WIND SPD       3  3  4 10  8  8  8  6  6  9 11 13 13 12 10  9  9 12 13 14 14 12
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC
POP 12HR                     30          10          10          10          20
QPF 12HR                   0.12        0.01        0.03        0.01        0.04
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          85 89 85                85 87 83                82 87 84
MAX HEAT               89    88                87    86                87    87


DATE          SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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          75    86      75    88      76    87      75    86
TEMP          78 82 86 80   75 82 88 80   76 82 87 77   75 78 86 75
DEWPT         70 71 72 71   70 71 72 71   69 69 71 71   70 69 69 69
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    BZ      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
POP 12HR         20    40      30    30      20    30      10    20
RAIN SHWRS     S  S  C  C    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ002-292015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
355 AM AST Wed Mar 29 2017

DATE             WED 03/29/17            THU 03/30/17            FRI 03/31/17
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                      85          72          84          73          85
TEMP          77 80 84 85 80 75 72 72 73 76 81 84 80 74 73 75 75 77 82 85 81 75
DEWPT         70 71 69 72 72 70 69 68 68 68 69 69 69 69 69 68 68 68 67 68 68 69
RH            79 74 61 65 77 84 90 87 84 76 67 61 69 84 87 79 79 74 61 57 65 82
WIND DIR      NW NE NE NE  N  N  N NE  N NE NE NE NE NE NE NE NE NE NE NE  E  E
WIND SPD       4  6  9 10 11 10 11 10 10 11 12 13 13 12 12 10 11 12 13 13 13 13
CLOUDS        SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                     40          20          20          20          20
QPF 12HR                   0.19        0.01        0.03        0.03        0.05
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX       83 88 91 84                84 88 83                85 88 84
MAX HEAT         83    91    90                88    87                88    87


DATE          SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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    85      73    86      73    85      75    85
TEMP          74 80 85 76   73 79 86 75   74 79 85 77   75 77 85 76
DEWPT         70 71 72 71   71 72 71 70   70 69 71 71   70 70 70 69
PWIND DIR         E     E       E     E       E     E      NE     E
WIND CHAR        GN    BZ      GN    GN      LT    GN      GN    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
POP 12HR         30    40      30    30      20    20      10    20
RAIN SHWRS     C  C  C  C    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ007-292015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
355 AM AST Wed Mar 29 2017

DATE             WED 03/29/17            THU 03/30/17            FRI 03/31/17
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          67          91          66          89
TEMP          75 80 87 90 82 71 67 68 70 75 85 91 84 73 67 66 68 74 84 89 82 72
DEWPT         67 68 64 66 68 69 67 67 66 66 63 65 67 68 67 66 66 66 64 63 65 67
RH            76 67 46 45 63 93100 97 87 74 48 42 57 84100100 93 76 51 42 56 84
WIND DIR       N NE  S  S SE  E SE  N  N NE NE SE  E SE SE  E NE NE  E SE  E  E
WIND SPD       5  2  6  9  6  6  9 10 10 11  5  9  4  8  8  8 10 11  8 14 11  9
CLOUDS        FW FW FW B2 B2 FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC
POP 12HR                     50           5          30          10          20
QPF 12HR                   0.24           0        0.06        0.01        0.04
RAIN SHWRS              C  C                    C  C  S  S  S  S  S  S  S  S  C
HEAT INDEX       83 88 93 85                86 93 87                85 90 84
MAX HEAT         83    93    91                93    93                90    89


DATE          SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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          68    90      68    91      68    91      68    90
TEMP          70 80 90 73   68 79 91 72   69 78 91 72   69 78 90 71
DEWPT         67 69 70 70   68 70 69 69   68 68 67 69   68 68 68 68
PWIND DIR        NE    SE       E    SE      NE    SE      NE     E
WIND CHAR        GN    BZ      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         30    30      20    20      10    20      20    20
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-292015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
355 AM AST Wed Mar 29 2017

DATE             WED 03/29/17            THU 03/30/17            FRI 03/31/17
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                      82          72          82          73          81
TEMP          74 76 80 82 79 74 72 72 72 74 79 82 79 75 73 73 74 76 79 81 78 73
DEWPT         69 69 68 69 69 69 69 69 68 69 68 69 69 69 69 68 68 68 67 67 68 68
RH            84 79 67 65 72 84 90 90 87 84 69 65 72 82 87 84 82 76 67 63 71 84
WIND DIR      NE  N NE  N NE NE NE NE NE NE NE NE NE  E  E  E  E  E NE NE NE  E
WIND SPD       6  6  9 12 12 12 12 12 12 13 14 17 18 16 14 13 13 16 16 17 14 14
CLOUDS        SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR                     20          10          10          10          20
QPF 12HR                   0.09        0.01        0.02        0.01        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
HEAT INDEX          83 85                      85                      83
MAX HEAT               85    84                85    85                83    83


DATE          SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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    83      74    83      74    84      73    84
TEMP          71 75 83 76   74 79 83 76   74 76 84 75   73 77 84 75
DEWPT         68 70 72 72   71 70 73 72   71 70 71 71   70 69 70 70
PWIND DIR         E     E       E    NE       E     E       E    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
POP 12HR         20    40      20    30      20    20      10    20
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ010-292015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
355 AM AST Wed Mar 29 2017

DATE             WED 03/29/17            THU 03/30/17            FRI 03/31/17
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          71          87          71          83
TEMP          74 78 83 86 81 74 71 71 72 76 83 87 82 75 71 71 72 74 79 83 81 77
DEWPT         69 70 68 69 69 69 69 68 68 68 67 67 69 69 68 68 67 67 67 68 68 67
RH            84 76 61 57 67 84 93 90 87 76 59 52 65 82 90 90 84 79 67 61 65 71
WIND DIR      NE NE  N  N  N NE NE NE  E NE NE NE NE NE  E  E  E  E NE  S  E  E
WIND SPD       6  8  8 11 12 11 11 10 10 12 10 11 12 13 13 12 12 14  8  8  6  9
CLOUDS        SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR                     20           5          10          10          20
QPF 12HR                   0.09        0.01        0.03        0.01        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
HEAT INDEX          86 90 84                86 90 85                   86 84
MAX HEAT               90    89                90    89                86    86


DATE          SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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    85      73    87      74    88      73    88
TEMP          72 78 85 75   74 80 87 78   74 78 88 76   73 77 88 76
DEWPT         67 68 74 71   70 70 72 71   70 69 70 70   69 69 71 70
PWIND DIR         E     N       E     S       E     S       E    SE
WIND CHAR        GN    LT      LT    LT      LT    LT      GN    LT
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW SC SC   SC SC SC SC
POP 12HR         20    40      20    30      10    30      20    30
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C

$$

VIZ001-292015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
355 AM AST Wed Mar 29 2017

DATE             WED 03/29/17            THU 03/30/17            FRI 03/31/17
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                      84          74          85          73          85
TEMP          76 74 79 84 81 75 74 80 82 80 79 80 85 84 80 75 73 75 80 84 85 79
DEWPT         70 70 69 69 70 70 70 69 68 68 69 69 69 69 69 69 68 68 68 68 68 69
RH            82 87 72 61 69 84 87 69 63 67 72 69 59 61 69 82 84 79 67 59 57 72
WIND DIR       N  N  N  N  N  N NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E  E
WIND SPD       6  8  6  8 10 11 12 12 11 13 13 13 14 16 14 13 13 14 13 12 14 16
CLOUDS        SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                     40          20          20          20          20
QPF 12HR                   0.19        0.01        0.03        0.03        0.05
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX             88 85       83 85 83    83 89 88 83          83 87 88
MAX HEAT               88    88    83    85    83    89    87          87    88


DATE          SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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    85      74    84      74    85      74    84
TEMP          74 79 84 83   75 82 79 79   79 76 84 79   79 74 83 78
DEWPT         71 71 71 71   71 71 70 71   70 70 71 71   71 69 70 69
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    GN      GN    GN      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
POP 12HR         30    40      30    30      20    20      10    20
RAIN SHWRS     C  C  C  C    C  C  C  S    S  S  S  S    S  S  S  S

$$

VIZ002-292015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
355 AM AST Wed Mar 29 2017

DATE             WED 03/29/17            THU 03/30/17            FRI 03/31/17
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          71          85          72          86
TEMP          73 77 74 77 86 85 79 72 72 82 85 85 84 85 85 85 77 72 77 84 86 79
DEWPT         70 70 70 71 71 72 72 71 70 69 70 70 70 71 71 71 71 71 71 71 72 72
RH            90 79 87 82 61 65 79 97 93 65 61 61 63 63 63 63 82 97 82 65 63 79
WIND DIR      NW NE  E  E  N NE NE NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E
WIND SPD       2  2  4  4  6  9 11 11 11 12 12 12 14 13 14 13 13 14 14 13 16 18
CLOUDS        FW FW FW B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC SC B1 B1 SC
POP 12HR                     40          20          20          20          40
QPF 12HR                   0.18        0.01        0.03        0.03        0.09
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C
HEAT INDEX                91 91          85 90 90 88 90 90 90          89 92
MAX HEAT                     92    88    85    90    90    90    86    89    92


DATE          SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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    86      73    86      71    86      71    85
TEMP          74 80 80 86   74 74 74 86   73 80 80 85   74 74 85 73
DEWPT         73 73 73 74   73 72 72 72   72 73 72 72   72 71 72 72
PWIND DIR         E     E       E     E       E    NE       E     E
WIND CHAR        BZ    BZ      GN    GN      GN    GN      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         30    30      20    20      20    20      20    20
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  S    S  S  S  S

$$



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