Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 260832
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
432 AM AST Sun Mar 26 2017

PRZ001-262015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
432 AM AST Sun Mar 26 2017

DATE             SUN 03/26/17            MON 03/27/17            TUE 03/28/17
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          74          88          76          85
TEMP          73 79 84 86 82 78 76 75 74 81 86 88 84 80 78 77 76 80 84 85 82 79
DEWPT         72 72 74 73 74 72 71 71 71 71 72 75 76 74 72 71 71 72 72 74 74 71
RH            97 79 72 65 77 82 85 87 90 72 63 66 77 82 82 82 85 77 67 70 77 77
WIND DIR       S  S  S  N  N  W  W SW SW SW  N  N  N NW NW  W  W  W NW  N NW  N
WIND SPD       6  8  6  6  5  6  4  4  4  3  5  6  8  3  3  4  4  5  8  9  8  6
CLOUDS        B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                     50          40          50          40          40
QPF 12HR                   0.27        0.08        0.17        0.04        0.07
RAIN SHWRS     S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S
TSTMS                   S  S
HEAT INDEX          91 93 88             85 92 98 93 84          84 90 93 88
MAX HEAT               94    94          85    98    98    84    84    93    93
HIGH SURF      Y  Y  Y  Y  Y


DATE          WED 03/29/17  THU 03/30/17  FRI 03/31/17  SAT 04/01/17
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    83      74    83      74    86      75    88
TEMP          76 79 83 77   75 78 83 77   75 80 86 79   76 82 88 80
DEWPT         71 69 66 68   67 67 66 70   69 69 71 71   71 72 74 74
PWIND DIR         N     N       N    NE       E     E       E     E
WIND CHAR        LT    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC FW   SC SC SC FW   FW FW FW FW   FW FW SC SC
POP 12HR          5    10      20    20      10    10      10    40
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  C  C

$$

PRZ002-262015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
432 AM AST Sun Mar 26 2017

DATE             SUN 03/26/17            MON 03/27/17            TUE 03/28/17
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          72          86          72          86
TEMP          69 76 82 84 80 76 74 73 72 79 84 86 81 77 75 73 72 79 84 86 81 77
DEWPT         73 72 74 74 73 71 72 72 71 71 72 74 73 71 72 72 72 72 71 74 72 70
RH           115 87 77 72 79 85 93 97 97 77 67 68 77 82 90 97100 79 65 68 74 79
WIND DIR       S  S  S  S  S  S  S SW SW SW  S  S SW NW NW NW NW NW  N  N  N  N
WIND SPD      11 11 13 14 12  8  4  4  4  3  6  8  4  5  4  4  4  5  5  6  6  8
CLOUDS        B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     50          50          50          40          40
QPF 12HR                   0.28        0.11        0.17        0.04        0.10
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S
TSTMS          S  S  S  S  S
HEAT INDEX          88 91 84                90 94 86                89 94 85
MAX HEAT               91    91                94    93                94    93
HIGH SURF      Y  Y  Y  Y  Y


DATE          WED 03/29/17  THU 03/30/17  FRI 03/31/17  SAT 04/01/17
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    83      71    84      72    84      74    85
TEMP          73 77 83 75   72 77 84 76   73 78 84 78   75 80 85 79
DEWPT         70 70 69 67   69 67 65 68   67 69 71 70   71 72 74 73
PWIND DIR         N     N       N    NE      NE     E       E    SE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         20    20      20    20      20    20      20    30
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  C  C

$$

PRZ007-262015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
432 AM AST Sun Mar 26 2017

DATE             SUN 03/26/17            MON 03/27/17            TUE 03/28/17
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          69          90          68          90
TEMP          68 77 84 86 80 75 72 70 69 79 87 90 82 76 72 70 68 79 87 90 82 76
DEWPT         68 71 73 73 72 71 72 69 67 71 70 73 72 70 73 68 66 70 71 71 71 70
RH           100 82 70 65 77 87100 97 93 77 57 58 72 82103 93 93 74 59 54 69 82
WIND DIR      SW SE  S  S  S  W  N  N  N NE  S  S  S SW  N  N  N  N  S  S SE NE
WIND SPD       2  3  8 10  9  3  3  3  4  1  8  9  6  1  3  4  4  3  4  6  2  3
CLOUDS        B2 B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW
POP 12HR                     30          20          30          20          20
QPF 12HR                   0.08        0.03        0.07        0.01        0.03
RAIN SHWRS     C  C  C  S  S  S  S  S  S  S  S  C  C  S  S  S  S  S  S  S  S
HEAT INDEX          90 93 84                92 98 87                93 96 86
MAX HEAT               93    92                98    97                96    95


DATE          WED 03/29/17  THU 03/30/17  FRI 03/31/17  SAT 04/01/17
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      67    90      66    90      68    90
TEMP          70 79 90 75   69 78 90 75   68 78 90 76   69 80 90 77
DEWPT         67 67 74 68   66 67 67 68   66 67 70 69   67 71 71 70
PWIND DIR         N     E       N     E      NE     E       E    SE
WIND CHAR        LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    FW FW FW SC   FW FW SC SC   FW FW FW SC   SC SC SC SC
POP 12HR          5    30      10    30      10    20      20    20
RAIN SHWRS           C  C    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ008-262015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
432 AM AST Sun Mar 26 2017

DATE             SUN 03/26/17            MON 03/27/17            TUE 03/28/17
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          83          72          84
TEMP          71 76 81 82 79 76 74 73 72 77 82 83 79 76 74 73 72 78 82 84 80 77
DEWPT         71 70 74 74 73 72 71 70 69 69 71 72 71 71 70 70 69 69 70 71 70 70
RH           100 82 79 77 82 87 90 90 90 76 69 70 77 85 87 90 90 74 67 65 72 79
WIND DIR       S SW SW  W  W NW  N NW  W  W NW NW  N  N  N  N  N  N  N  N  N NE
WIND SPD      11 11 12 13  9  5  4  3  3  3  6 10  8  8  5  6  6  6  8 10 10  9
CLOUDS        B2 B2 B2 B1 B1 FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW SC SC FW
POP 12HR                     50          20          40           5          10
QPF 12HR                   0.28        0.01        0.12        0.01        0.02
RAIN SHWRS     C  C  C  C  C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  S  S
TSTMS                   S  S
HEAT INDEX          86 88                   86 88                   86 89 83
MAX HEAT               88    87                88    88                89    88
HIGH SURF      Y  Y  Y  Y  Y


DATE          WED 03/29/17  THU 03/30/17  FRI 03/31/17  SAT 04/01/17
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    83      72    82      72    82      71    83
TEMP          74 78 83 76   73 77 82 76   73 77 82 75   72 78 83 78
DEWPT         69 68 69 68   68 67 69 69   69 69 71 71   69 69 71 73
PWIND DIR        NE    NE      NE    NE       E    NE       E    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
POP 12HR          5    10      20    20      10    10      10    40
RAIN SHWRS           S  S    S  S  S  S    S  S  S  S    S  S  C  C

$$

PRZ010-262015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
432 AM AST Sun Mar 26 2017

DATE             SUN 03/26/17            MON 03/27/17            TUE 03/28/17
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          72          86          73          88
TEMP          71 77 82 84 80 76 74 73 72 79 84 86 81 78 75 74 73 80 86 88 83 78
DEWPT         70 72 74 75 74 71 72 70 67 71 72 74 74 71 71 71 68 71 71 73 73 71
RH            97 85 77 74 82 85 93 90 84 77 67 68 79 79 87 90 84 74 61 61 72 79
WIND DIR       S  S SW SW SW NW NE NE  E NE  W  W NW NE NE NE NE  N NW NW  N NE
WIND SPD       8  9 10 10  8  4  3  3  4  3  6  9  8  8  5  5  5  6  8 11 10 10
CLOUDS        B2 B2 B2 SC SC FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW SC SC FW
POP 12HR                     30          20          40           5          10
QPF 12HR                   0.16        0.01        0.12        0.01        0.02
RAIN SHWRS     C  C  C  C  C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  S  S
HEAT INDEX          88 92 84                90 94 86             83 91 96 89
MAX HEAT               92    92                94    93          83    96    94
HIGH SURF      Y  Y  Y  Y  Y


DATE          WED 03/29/17  THU 03/30/17  FRI 03/31/17  SAT 04/01/17
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    87      71    87      70    84      72    85
TEMP          74 80 87 77   72 79 87 76   71 77 84 76   73 79 85 78
DEWPT         70 70 72 70   69 68 70 71   69 70 71 71   70 71 71 73
PWIND DIR        NE     N      NE    NE       E     N       E     S
WIND CHAR        GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    FW FW FW SC   FW FW FW FW   FW FW FW SC   FW FW SC SC
POP 12HR          5    20      10    10      10    20      10    40
RAIN SHWRS           S  S    S  S  S  S    S  S  S  S    S  S  C  C

$$

VIZ001-262015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
432 AM AST Sun Mar 26 2017

DATE             SUN 03/26/17            MON 03/27/17            TUE 03/28/17
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          75          84          75          82
TEMP          72 77 81 82 80 78 76 75 75 79 83 84 81 78 77 76 75 78 81 82 80 78
DEWPT         72 73 74 75 74 72 71 71 71 72 72 73 73 72 71 71 71 71 73 73 72 70
RH           100 87 79 79 82 82 85 87 87 79 70 70 77 82 82 85 87 79 77 74 77 76
WIND DIR       S  S  S  S  S  S  S  S  S  S  S SW SW  W NW NW NW NW  W NW NW  N
WIND SPD      16 14 14 13 11 11 11  9  8  8  6  6  5  5  3  3  5  5  9 10  9 10
CLOUDS        OV OV OV B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     50          50          50          40          40
QPF 12HR                   0.30        0.11        0.17        0.04        0.08
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS          S  S  S  S  S
HEAT INDEX          86 89 84                88 90 86                86 87 84
MAX HEAT               89    89                90    90                87    87


DATE          WED 03/29/17  THU 03/30/17  FRI 03/31/17  SAT 04/01/17
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          76    83      74    83      73    84      73    83
TEMP          76 79 83 77   75 78 83 77   74 78 84 77   74 79 83 77
DEWPT         70 68 68 68   68 68 66 69   69 71 71 70   72 73 75 71
PWIND DIR         N     N      NE    NE       E     E       E    SE
WIND CHAR        GN    GN      GN    GN      GN    BZ      BZ    GN
AVG CLOUDS    SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         30    30      20    20      20    20      20    30
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  S    S  S  C  C

$$

VIZ002-262015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
432 AM AST Sun Mar 26 2017

DATE             SUN 03/26/17            MON 03/27/17            TUE 03/28/17
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          73          84          71          83
TEMP          71 77 82 84 80 77 75 74 73 78 83 84 79 76 73 72 71 77 81 83 79 75
DEWPT         71 71 73 73 72 71 70 70 70 71 71 72 70 70 70 70 70 70 70 71 70 71
RH           100 82 74 70 77 82 84 87 90 79 67 67 74 82 90 93 97 79 69 67 74 87
WIND DIR      SE SE SE  S  S  S  S  S  S  S  S  S  S SE  E NE NW  N NW  N  N  N
WIND SPD      12 12 13 13 12 10  8  6  5  6  5  5  5  3  2  2  2  3  4  4  6  9
CLOUDS        B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     50          50          50          40          40
QPF 12HR                   0.29        0.11        0.12        0.04        0.09
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS          S  S  S  S  S
HEAT INDEX          87 90 84                88 90                   85 88
MAX HEAT               90    90                90    88                88    88


DATE          WED 03/29/17  THU 03/30/17  FRI 03/31/17  SAT 04/01/17
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    82      69    82      71    83      74    84
TEMP          72 76 82 74   70 75 82 75   72 77 83 77   75 80 84 78
DEWPT         69 71 66 68   69 67 65 68   69 70 71 71   71 72 74 71
PWIND DIR         N     N      NE    NE      NE     E       E    SE
WIND CHAR        GN    GN      BZ    GN      GN    BZ      BZ    GN
AVG CLOUDS    SC SC SC FW   FW FW FW FW   SC SC SC SC   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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