Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 300811
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
411 AM AST Thu Mar 30 2017

PRZ001-302045-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
411 AM AST Thu Mar 30 2017

DATE             THU 03/30/17            FRI 03/31/17            SAT 04/01/17
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                      83          75          85          75          87
TEMP          75 79 82 83 82 79 76 75 76 79 83 85 81 76 75 77 78 80 85 87 83 77
DEWPT         68 69 68 69 69 68 68 67 67 68 68 69 69 69 70 71 71 71 72 72 72 71
RH            79 72 63 63 65 69 76 76 74 69 61 59 67 79 84 82 79 74 65 61 70 82
WIND DIR      NE NE NE NE NE NE NE  E  E NE NE NE  E  E  E  E SE  E  E  E  E  E
WIND SPD       6  9 10 12 13 12 10  9  8 10 12 14 16 12 11  9  8 11 14 16 17 12
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          40
QPF 12HR                   0.04        0.03        0.05        0.04        0.12
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C
HEAT INDEX          85 87 85                86 89 84             83 91 94 88
MAX HEAT               87    87                89    88          83    94    92


DATE          SUN 04/02/17  MON 04/03/17  TUE 04/04/17  WED 04/05/17
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    87      75    87      75    87      75    88
TEMP          76 80 87 77   75 78 87 77   75 80 87 78   75 80 88 77
DEWPT         70 71 72 72   71 71 70 70   70 69 70 71   70 69 70 71
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    BZ      GN    BZ      GN    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW
POP 12HR         30    30      20    30      10    20      10    10
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  S          S  S

$$

PRZ002-302045-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
411 AM AST Thu Mar 30 2017

DATE             THU 03/30/17            FRI 03/31/17            SAT 04/01/17
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          73          85          75          86
TEMP          73 77 83 85 81 76 73 73 75 78 83 85 81 76 75 76 77 79 84 86 81 75
DEWPT         69 69 69 69 69 69 68 68 68 68 68 69 69 70 71 71 71 71 71 71 71 71
RH            87 76 63 59 67 79 84 84 79 71 61 59 67 82 87 85 82 77 65 61 72 87
WIND DIR       N NE NE NE NE NE NE NE NE NE  E NE  E  E  E  E  E  E  E  E  E  E
WIND SPD       9 10 12 12 13 12 12 11 10 12 12 12 13 12 12 12 11 12 13 14 14 12
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          40          40
QPF 12HR                   0.04        0.03        0.06        0.09        0.13
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C
HEAT INDEX          87 89 84                86 89 84                89 91 85
MAX HEAT               89    88                89    88                91    90


DATE          SUN 04/02/17  MON 04/03/17  TUE 04/04/17  WED 04/05/17
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    86      73    86      74    85      74    86
TEMP          73 79 86 74   75 78 86 75   75 79 85 76   74 78 86 78
DEWPT         71 72 72 72   71 71 70 70   70 69 70 71   70 70 70 70
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW
POP 12HR         30    30      30    30      10    20      10    10
RAIN SHWRS     C  C  C  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ007-302045-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
411 AM AST Thu Mar 30 2017

DATE             THU 03/30/17            FRI 03/31/17            SAT 04/01/17
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          90          68          90
TEMP          70 74 84 90 85 75 69 67 68 74 84 90 83 72 68 69 73 80 87 90 82 72
DEWPT         67 66 63 66 67 68 67 66 65 66 64 66 67 69 68 68 68 69 68 70 71 70
RH            90 76 49 45 55 79 93 97 90 76 51 45 59 90100 97 84 69 53 52 69 93
WIND DIR       N NE  E SE  N NE SE SE NE NE SE SE SE NE NE NE NE  E SE SE SE  E
WIND SPD      10 10  5 10  5  5  8  6  8 10  9 14 11  8  6  8  9 11 14 16 16 10
CLOUDS        FW FW FW B2 B2 FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                     50           5          10          30          30
QPF 12HR                   0.10           0        0.01        0.07        0.08
RAIN SHWRS              C  C                    S  S  C  C  C  C  C  C  S  S  S
HEAT INDEX          85 93 88                85 93 86             83 91 96 86
MAX HEAT               93    92                93    92          83    96    94


DATE          SUN 04/02/17  MON 04/03/17  TUE 04/04/17  WED 04/05/17
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    91      67    91      68    91      67    92
TEMP          69 82 90 70   68 76 91 74   69 79 91 71   69 79 92 73
DEWPT         68 70 72 70   68 69 69 69   68 68 69 70   69 69 66 69
PWIND DIR        NE    SE      NE    SE      NE    SE       E    SE
WIND CHAR        GN    GN      LT    GN      GN    BZ      GN    GN
AVG CLOUDS    SC SC SC SC   FW FW FW SC   SC SC SC SC   FW FW FW FW
POP 12HR         20    20      10    20      20    20      10    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-302045-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
411 AM AST Thu Mar 30 2017

DATE             THU 03/30/17            FRI 03/31/17            SAT 04/01/17
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                      81          74          83          71          82
TEMP          72 74 79 81 78 75 74 75 75 76 80 83 80 75 72 71 72 74 79 82 80 76
DEWPT         68 69 68 69 69 68 68 68 68 68 68 69 70 70 70 70 70 70 71 72 73 72
RH            87 84 69 67 74 79 82 79 79 76 67 63 72 84 93 97 93 87 77 72 79 87
WIND DIR      NE NE NE NE NE NE  E  E  E  E NE NE  E  E  E  E  E  E  E NE NE  E
WIND SPD      12 13 14 16 17 16 16 13 12 12 14 16 16 13 12 12 12 13 14 12 11 10
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          40
QPF 12HR                   0.04        0.01        0.02        0.02        0.11
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S
HEAT INDEX             84                   83 87 83                   87 84
MAX HEAT               84    84                87    87                87    87


DATE          SUN 04/02/17  MON 04/03/17  TUE 04/04/17  WED 04/05/17
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    83      73    83      73    84      72    86
TEMP          74 78 83 77   73 77 83 77   73 75 84 77   72 76 86 76
DEWPT         70 71 73 72   71 70 71 71   70 70 71 71   69 71 69 71
PWIND DIR         E    NE       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW SC
POP 12HR         20    30      20    20      10    20       5    20
RAIN SHWRS     S  S  C  C    S  S  S  S    S  S  S  S          S  S

$$

PRZ010-302045-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
411 AM AST Thu Mar 30 2017

DATE             THU 03/30/17            FRI 03/31/17            SAT 04/01/17
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          72          85          72          84
TEMP          72 75 82 86 82 76 72 72 74 77 82 85 83 78 74 72 74 78 82 84 80 75
DEWPT         68 68 67 68 69 69 68 67 67 67 69 69 70 69 69 68 68 69 72 73 72 71
RH            87 79 61 55 65 79 87 84 79 71 65 59 65 74 84 87 82 74 72 70 77 87
WIND DIR      NE NE NE NE NE NE NE  E  E  E NE SW  E  E NE NE NE NE  W  W  N  E
WIND SPD       9 11  9 10 12 12 12 11 11 12  4  4  8 10 10  9  8  8  6  8  4  8
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC
POP 12HR                     10           5          40          10          40
QPF 12HR                   0.02           0        0.15        0.02        0.11
RAIN SHWRS              S  S                    C  C  S  S  S  S  S  S  C  C  S
HEAT INDEX          85 89 85                85 89 87                87 90 84
MAX HEAT               89    88                89    89                90    89


DATE          SUN 04/02/17  MON 04/03/17  TUE 04/04/17  WED 04/05/17
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      73    87      73    88      72    90
TEMP          74 80 87 75   74 77 87 77   73 78 88 75   72 77 90 77
DEWPT         70 70 72 71   71 70 72 70   69 69 72 70   70 71 68 70
PWIND DIR         E    SW       E     E       E     E       E    SW
WIND CHAR        LT    LT      GN    LT      GN    LT      GN    LT
AVG CLOUDS    SC SC SC SC   FW FW SC SC   SC SC SC SC   FW FW FW SC
POP 12HR         20    30      10    30      20    30       5    20
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  C  C          S  S

$$

VIZ001-302045-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
411 AM AST Thu Mar 30 2017

DATE             THU 03/30/17            FRI 03/31/17            SAT 04/01/17
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          73          85          75          84
TEMP          82 74 78 84 85 84 85 84 77 73 77 84 85 81 82 81 75 76 80 83 84 82
DEWPT         69 69 69 69 69 69 68 68 68 68 68 69 69 70 71 71 71 71 71 71 71 71
RH            65 84 74 61 59 61 57 59 74 84 74 61 59 69 69 72 87 85 74 67 65 69
WIND DIR      NE NE NE NE NE NE NE NE  E  E  E  E  E  E  E  E  E  E  E SE  E  E
WIND SPD      11 11 11 11 13 14 14 13 13 13 12 12 14 16 16 16 14 14 16 14 14 14
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          40          40
QPF 12HR                   0.04        0.03        0.06        0.09        0.13
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C
HEAT INDEX    85       88 89 88 88 87          88 89 85 86 85       83 88 89 86
MAX HEAT         86    88    89    88    85    88    89    86          88    89


DATE          SUN 04/02/17  MON 04/03/17  TUE 04/04/17  WED 04/05/17
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    84      74    85      74    85      75    84
TEMP          82 74 83 83   75 75 83 83   74 84 76 82   82 82 84 84
DEWPT         71 71 71 71   71 70 70 70   70 70 71 71   70 70 70 70
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW
POP 12HR         30    30      30    30      10    20      10    10
RAIN SHWRS     C  C  C  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

VIZ002-302045-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
411 AM AST Thu Mar 30 2017

DATE             THU 03/30/17            FRI 03/31/17            SAT 04/01/17
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                      87          71          85          74          86
TEMP          72 73 79 85 87 85 79 74 71 74 81 85 79 74 76 80 80 80 82 85 86 85
DEWPT         72 71 71 71 71 72 72 71 71 71 71 71 72 72 73 73 73 73 73 73 73 73
RH           100 93 77 63 59 65 79 90100 90 72 63 79 93 90 79 79 79 74 67 65 67
WIND DIR      NE NE NE  E NE NE NE NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       9 10 11 10 11 12 12 12 11 13 13 13 16 16 16 14 14 16 16 16 14 14
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          40          40
QPF 12HR                   0.03        0.03        0.06        0.09        0.08
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  S
HEAT INDEX             90 93 91             85 90          84 84 84 87 92 93 92
MAX HEAT               90    93    88          90    89    84    84    92    93


DATE          SUN 04/02/17  MON 04/03/17  TUE 04/04/17  WED 04/05/17
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      71    86      73    86      74    87
TEMP          85 73 73 86   73 83 75 75   73 73 73 86   76 84 74 86
DEWPT         73 73 72 72   72 71 71 72   72 71 72 72   72 71 72 71
PWIND DIR         E     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC FW   SC SC SC FW   SC SC SC SC   FW FW FW FW
POP 12HR         20    20      30    30      20    20      10    10
RAIN SHWRS     S  S  S  S    C  C  C  S    S  S  S  S    S  S  S  S

$$



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