Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 210758
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
358 AM AST Tue Feb 21 2017

PRZ001-212015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
358 AM AST Tue Feb 21 2017

DATE             TUE 02/21/17            WED 02/22/17            THU 02/23/17
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          83          71          86
TEMP          72 77 82 84 79 76 74 73 72 77 82 83 78 75 73 72 71 77 84 86 81 77
DEWPT         70 66 64 67 66 67 66 67 66 67 66 67 67 68 67 67 67 66 68 67 65 68
RH            93 69 55 57 64 74 76 81 81 71 58 59 69 79 81 84 87 69 59 53 58 74
WIND DIR       W NW NW NW NW  N  N  N  N  N  N NE NE NE NE  E SE SE  E  E  E SE
WIND SPD       9 12 13 13 13 11 10 10  8  8  8 10 12 10 12 10 11 12 14 17 14  9
CLOUDS        SC FW FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW
POP 12HR                     20          20          20          30          30
QPF 12HR                   0.03        0.01           0        0.03        0.10
RAIN SHWRS     C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S  S  S
HEAT INDEX          83 84                   83 84                   87 89 83
MAX HEAT               84    84                84    84                89    87


DATE          FRI 02/24/17  SAT 02/25/17  SUN 02/26/17  MON 02/27/17
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    89      73    88      74    87      74    84
TEMP          73 79 89 79   74 79 88 79   75 79 87 79   75 78 84 77
DEWPT         70 67 67 67   70 71 69 70   71 71 70 72   73 72 72 70
PWIND DIR        SE    SE      SE    SE      SE     E      NE     E
WIND CHAR        GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW FW SC   SC SC SC SC   FW FW FW SC   B1 B1 B1 FW
POP 12HR         20    20      10    20      10    20      30    30
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    C  C  C  S

$$

PRZ002-212015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
358 AM AST Tue Feb 21 2017

DATE             TUE 02/21/17            WED 02/22/17            THU 02/23/17
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          67          83          69          84
TEMP          67 74 82 84 78 73 70 69 67 74 81 83 78 74 72 70 69 75 82 84 79 75
DEWPT         67 70 66 65 67 66 68 66 67 67 67 67 68 68 68 66 68 67 71 68 69 72
RH           100 87 58 53 69 79 93 90100 79 63 59 71 82 87 87 97 76 69 59 72 90
WIND DIR       S NW NW  N  N SW  W  W NW  N NE NE NE NE NE  E  E  E  E  E  E  E
WIND SPD       8 10 17 17 16 11 10 10 10 11 10 11 11 10 12 12 13 13 13 11  9 10
CLOUDS        SC SC SC CL CL FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW
POP 12HR                     30          10          20          30          30
QPF 12HR                   0.04        0.01           0        0.03        0.02
RAIN SHWRS     C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S  S  S
HEAT INDEX                                  82 84                   86 87
MAX HEAT               83    82                84    84                88    86


DATE          FRI 02/24/17  SAT 02/25/17  SUN 02/26/17  MON 02/27/17
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          70    84      71    85      71    85      72    84
TEMP          71 76 84 76   72 77 85 76   72 77 85 77   73 77 84 77
DEWPT         67 72 69 69   70 71 71 72   71 70 69 72   72 71 73 70
PWIND DIR        SE    SE      SE    SE      SE     E      NE     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW SC SC   SC SC SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         30    30      20    20      20    30      30    30
RAIN SHWRS     S  C  C  S    S  S  S  S    S  S  S  C    C  C  C  C

$$

PRZ007-212015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
358 AM AST Tue Feb 21 2017

DATE             TUE 02/21/17            WED 02/22/17            THU 02/23/17
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                      91          64          91          64          85
TEMP          67 77 88 91 81 74 69 66 64 75 87 91 81 74 69 66 64 73 82 85 78 73
DEWPT         65 67 63 65 65 63 63 62 61 63 65 67 67 66 67 66 64 67 68 65 68 68
RH            93 71 43 42 58 69 81 87 90 66 48 45 63 76 93100100 81 63 51 71 84
WIND DIR       S NW  N  N NW  W  N  N NE  E  S  S  S NE NE NE NE  E  E SE SE NE
WIND SPD       5 10 11 12 12  5  5  4  3  4  4  6  4  6  4  5  9 10 14 16 11  8
CLOUDS        FW FW FW FW FW CL CL CL CL CL CL SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20           5          40          20          20
QPF 12HR                   0.03           0        0.15        0.01        0.02
RAIN SHWRS     S  S  S  S  S                    C  C  S  S  S  S  S  S  S  S  S
HEAT INDEX          89 91 82                                        85 87
MAX HEAT               91    90                87    86                87    86


DATE          FRI 02/24/17  SAT 02/25/17  SUN 02/26/17  MON 02/27/17
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          66    87      65    88      66    91      68    90
TEMP          68 75 87 73   67 74 88 74   68 76 91 76   70 77 90 77
DEWPT         67 70 66 67   67 72 70 70   68 69 69 70   70 70 72 68
PWIND DIR        SE    SE      SE    SE      NE    SE      NE     E
WIND CHAR        GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         30    30       5    10      10    20      10    20
RAIN SHWRS     S  C  C  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-212015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
358 AM AST Tue Feb 21 2017

DATE             TUE 02/21/17            WED 02/22/17            THU 02/23/17
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          73          83          70          82
TEMP          72 76 81 82 79 76 75 74 73 77 82 83 78 75 73 71 70 75 80 82 78 75
DEWPT         69 68 67 67 67 69 67 68 67 69 67 68 68 67 68 68 67 67 67 69 70 69
RH            90 76 63 61 67 79 76 82 81 76 61 61 71 76 84 90 90 76 65 65 76 82
WIND DIR      NW NW NW  N  N  N  N  N NE NE NE NE NE NE  E  E  E  E  E  E  E  E
WIND SPD      14 14 13 13 13 13 12 11 11 12 11 13 11 12 13 12 13 16 16 17 12 10
CLOUDS        SC FW FW CL CL FW FW FW FW FW FW FW FW CL CL CL CL FW FW SC SC FW
POP 12HR                     10          20          20          10          40
QPF 12HR                   0.02        0.01           0           0        0.26
RAIN SHWRS     C  S  S  S  S  S  S  S  S  S  S  S  S              S  S  C  C  S
HEAT INDEX                                                          82 85
MAX HEAT                                       82    82                85    85


DATE          FRI 02/24/17  SAT 02/25/17  SUN 02/26/17  MON 02/27/17
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      72    83      75    85      74    86
TEMP          72 76 83 76   73 77 83 78   76 79 85 78   75 79 86 78
DEWPT         67 67 63 67   68 68 70 73   70 70 69 70   72 73 71 70
PWIND DIR        SE    SE      SE     N       E    NE      NE    NE
WIND CHAR        LT    LT      LT    LT      LT    GN      GN    BZ
AVG CLOUDS    FW FW FW SC   FW FW SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         10    30       5    30      10    30      10    20
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  S  C    S  S  S  S

$$

PRZ010-212015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
358 AM AST Tue Feb 21 2017

DATE             TUE 02/21/17            WED 02/22/17            THU 02/23/17
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          71          85          67          83
TEMP          70 75 81 83 78 75 73 72 71 77 83 85 78 73 71 69 67 74 81 83 78 74
DEWPT         70 67 67 65 68 67 68 68 66 66 66 68 69 68 68 68 67 66 68 67 68 69
RH           100 76 63 55 71 76 84 87 84 69 57 57 74 84 90 97100 76 65 59 71 84
WIND DIR       N  N NW NW NW  N  N NE  E NE NE  S  N NE  E  E  E  E SE NW  W  E
WIND SPD       9 12 13 14 13 10  9  8  8  9  8  6 11 11 10  9  9 11  9 10  6  6
CLOUDS        SC FW FW CL CL FW FW FW FW FW FW SC SC CL CL CL CL FW FW SC SC FW
POP 12HR                     10          10          40          10          40
QPF 12HR                   0.02        0.01        0.15           0        0.26
RAIN SHWRS     C  S  S  S  S  S  S  S  S  S  S  C  C              S  S  C  C  S
HEAT INDEX          82 83                                           84 86
MAX HEAT               83    83                83    83                86    85


DATE          FRI 02/24/17  SAT 02/25/17  SUN 02/26/17  MON 02/27/17
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          69    84      70    87      71    86      72    87
TEMP          70 75 84 75   71 77 87 77   72 77 86 77   73 78 87 77
DEWPT         67 69 65 67   68 69 69 70   70 70 67 71   71 71 69 69
PWIND DIR        SE     S      SE     S       E    NW      NE    NE
WIND CHAR        LT    BZ      GN    GN      LT    LT      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW SC SC   FW FW FW B1   SC SC SC B1
POP 12HR         10    10       5    30      10    40      10    40
RAIN SHWRS     S  S  S  S    S  S  C  C    S  S  S  C    S  S  S  C

$$

VIZ001-212015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
358 AM AST Tue Feb 21 2017

DATE             TUE 02/21/17            WED 02/22/17            THU 02/23/17
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          74          82          72          83
TEMP          72 76 81 82 79 77 76 75 74 77 81 82 78 76 74 73 72 77 82 83 80 78
DEWPT         69 72 68 66 67 68 66 66 66 68 67 67 68 67 65 66 68 70 69 69 70 71
RH            90 87 65 58 67 74 71 74 76 74 63 61 71 74 74 79 87 79 65 63 72 79
WIND DIR       W NW NW NW NW NW  N  N  N  N NE NE NE NE NE  E  E  E  E SE SE  E
WIND SPD      16 16 16 17 17 17 14 13 13 11 11 10  9 13 17 17 18 16 14 12 11 12
CLOUDS        B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW SC
POP 12HR                     50          20          20          30          30
QPF 12HR                   0.08        0.01           0        0.03        0.02
RAIN SHWRS     L  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S  S  C
HEAT INDEX          85 85                   84 85                   85 87 83
MAX HEAT               85    85                85    85                87    87


DATE          FRI 02/24/17  SAT 02/25/17  SUN 02/26/17  MON 02/27/17
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      75    84      74    85      74    85
TEMP          76 78 83 78   76 79 84 78   75 79 85 78   75 79 85 78
DEWPT         67 72 73 71   71 73 74 72   72 72 73 73   73 73 73 71
PWIND DIR        SE    SE      SE    SE       E     E       E     E
WIND CHAR        BZ    BZ      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      30    30      20    30      30    30
RAIN SHWRS     C  C  C  C    C  C  C  S    S  S  S  C    C  C  C  C

$$

VIZ002-212015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
358 AM AST Tue Feb 21 2017

DATE             TUE 02/21/17            WED 02/22/17            THU 02/23/17
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          68          83          69          84
TEMP          69 75 81 83 77 73 71 69 68 74 81 83 78 74 72 70 69 75 82 84 80 77
DEWPT         68 69 69 67 67 67 67 66 67 66 67 68 67 64 67 68 68 67 68 69 68 64
RH            97 82 67 59 71 81 87 90 97 76 63 61 69 71 84 93 97 76 63 61 67 64
WIND DIR       W NW NW NW  N  N  N  N  N  N  N  N  N NE NE NE NE  E  E SE SE  E
WIND SPD      11 12 13 14 14 12 11 11 10  9  9  8  8 11 14 13 13 12 11 10 10 11
CLOUDS        FW B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     60          10          20          20          20
QPF 12HR                   0.12        0.01           0        0.01        0.02
RAIN SHWRS     S  L  L  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX             84                   85 88 82                85 88 83
MAX HEAT               85    84                88    87                88    88


DATE          FRI 02/24/17  SAT 02/25/17  SUN 02/26/17  MON 02/27/17
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    86      73    86
TEMP          74 78 85 77   74 78 86 78   74 78 86 78   74 78 86 77
DEWPT         68 71 72 71   72 74 73 72   72 72 73 73   73 73 72 72
PWIND DIR        SE    SE      SE    SE       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      BZ    BZ
AVG CLOUDS    SC SC FW FW   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      20    20      20    30      30    30
RAIN SHWRS     C  C  C  S    S  S  S  S    S  S  S  C    C  C  C  C

$$


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