Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 200756
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
356 AM AST Mon Feb 20 2017

PRZ001-202015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
356 AM AST Mon Feb 20 2017

DATE             MON 02/20/17            TUE 02/21/17            WED 02/22/17
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          82          73          83
TEMP          73 77 83 85 80 77 75 74 73 77 81 82 79 76 75 74 73 77 82 83 79 76
DEWPT         65 66 65 67 69 69 68 69 68 68 65 64 64 64 65 65 65 64 63 64 65 66
RH            76 69 55 55 69 76 79 84 84 74 58 55 60 66 71 74 76 64 53 53 62 71
WIND DIR       S  S NE  N SW  S  S  S  W NW NW NW NW  N  N  N NE  E NE NE NE  E
WIND SPD       6  5  5  6  8  8  9 10  9 14 16 14 14 11 11 10  8  6 10 11 10 10
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC
POP 12HR                     50          40          40          30          30
QPF 12HR                   0.32        0.14        0.06        0.04        0.01
RAIN SHWRS     S  S  S  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C
HEAT INDEX          85 87 82                   83 82                83 84
MAX HEAT               87    86                83    83                84    84


DATE          THU 02/23/17  FRI 02/24/17  SAT 02/25/17  SUN 02/26/17
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    88      73    87      73    87
TEMP          73 78 86 78   74 79 88 78   74 79 87 78   74 79 87 78
DEWPT         69 69 68 67   69 69 68 70   70 68 66 69   69 69 68 70
PWIND DIR         E     E      SE    SE      SE    SE      SE     E
WIND CHAR        GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    SC SC SC FW   FW FW FW SC   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      20    30      10    20      10    20
RAIN SHWRS     C  C  C  S    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ002-202015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
356 AM AST Mon Feb 20 2017

DATE             MON 02/20/17            TUE 02/21/17            WED 02/22/17
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          68          83          68          83
TEMP          72 74 80 82 77 73 71 69 68 74 81 83 77 73 71 69 68 74 81 83 78 75
DEWPT         65 66 67 67 67 69 68 67 67 68 65 63 64 65 65 65 65 63 63 64 65 67
RH            79 76 65 61 71 87 90 93 97 82 58 51 64 76 81 87 90 69 54 53 64 76
WIND DIR      NW SW  S  S SW SW  N  W  W NW  N  N  N NW  N  W  N NE  E NE NE NE
WIND SPD       3  2  9 14  9  9  6  8  6 12 18 18 16 11 11 10  8 10  9  9 10 10
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC
POP 12HR                     20          50          50          30          30
QPF 12HR                   0.05        0.18        0.07        0.04        0.01
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C
HEAT INDEX          83 85                      83                   82 84
MAX HEAT               85    84                83    83                84    84


DATE          THU 02/23/17  FRI 02/24/17  SAT 02/25/17  SUN 02/26/17
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    84      71    85      71    85      71    85
TEMP          72 76 84 76   72 77 85 76   72 77 85 76   72 77 85 77
DEWPT         69 69 68 69   69 70 69 71   70 68 69 70   69 69 68 70
PWIND DIR         E    SE      SE    SE      SE    SE      SE     E
WIND CHAR        GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    SC SC FW FW   FW FW FW SC   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      20    30      30    30      20    20
RAIN SHWRS     C  C  C  S    S  S  C  C    C  C  C  S    S  S  S  S

$$

PRZ007-202015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
356 AM AST Mon Feb 20 2017

DATE             MON 02/20/17            TUE 02/21/17            WED 02/22/17
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          68          92          64          86
TEMP          71 75 84 86 79 74 72 70 68 78 89 92 81 74 70 67 64 73 83 86 78 73
DEWPT         62 63 64 64 65 66 66 66 65 66 61 58 59 62 62 63 63 63 62 64 64 65
RH            73 66 51 48 62 76 81 87 90 67 39 32 47 66 76 87 97 71 49 48 62 76
WIND DIR       N NE  S  S SW NW  N  W SW  S  N  N  N  N  N NE  N  E SE  S NW NE
WIND SPD       8  4  8 10  8  5  5  9  8 10 18 13 16 16 14 12 10  8  8  6  3  6
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW FW FW CL CL CL CL CL CL SC SC FW
POP 12HR                     20          20          20           5          40
QPF 12HR                   0.04        0.04        0.05           0        0.15
RAIN SHWRS              S  S  S  S  S  S  S  S  S  S                    C  C  S
HEAT INDEX          84 86                         82                84 87
MAX HEAT               86    84                86    85                87    86


DATE          THU 02/23/17  FRI 02/24/17  SAT 02/25/17  SUN 02/26/17
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          65    87      67    88      67    88      65    90
TEMP          67 74 87 74   69 76 88 75   69 76 88 73   67 75 90 75
DEWPT         66 67 65 64   65 67 65 68   68 66 64 68   67 66 63 67
PWIND DIR        NE    SE      SE    SE      SE    SE      NE    SE
WIND CHAR        GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
POP 12HR         20    20      10    10      10    10      10    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-202015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
356 AM AST Mon Feb 20 2017

DATE             MON 02/20/17            TUE 02/21/17            WED 02/22/17
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          73          79          73          80
TEMP          73 77 82 83 79 77 75 74 73 75 78 79 77 75 74 74 73 76 79 80 77 74
DEWPT         68 66 65 68 69 69 69 69 69 67 65 65 65 65 65 66 65 66 65 65 64 66
RH            84 69 56 61 72 76 82 84 87 76 64 62 67 71 74 76 76 71 62 60 64 76
WIND DIR       S  S  W  W SW  W  W NW NW NW  N  N  N  N  N  N NE NE  E  E  E  E
WIND SPD       6  8 11 17 11 11 10 11 16 19 17 13 14 12 12 13  9  8 11 10  9 10
CLOUDS        SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW
POP 12HR                     40          30          20          30          30
QPF 12HR                   0.22        0.08        0.03        0.04        0.01
RAIN SHWRS     S  S  S  C  C  C  C  S  S  S  S  S  S  C  C  C  C  C  C  S  S  S
HEAT INDEX             84                      82                      82
MAX HEAT               85    85                82    82                82    82


DATE          THU 02/23/17  FRI 02/24/17  SAT 02/25/17  SUN 02/26/17
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      70    84      71    83      73    82
TEMP          72 76 83 75   71 76 84 76   72 76 83 77   74 77 82 76
DEWPT         67 67 68 69   66 68 67 70   69 69 67 70   69 68 67 69
PWIND DIR         E     E      SE    NE      SE     W      SE    NE
WIND CHAR        GN    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    FW FW FW SC   FW FW FW SC   SC SC SC SC   SC SC SC SC
POP 12HR         10    40      10    40      10    30      10    30
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  C  C    S  S  S  C

$$

PRZ010-202015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
356 AM AST Mon Feb 20 2017

DATE             MON 02/20/17            TUE 02/21/17            WED 02/22/17
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          71          81          69          82
TEMP          69 75 82 84 79 76 74 72 71 75 80 81 76 73 71 70 69 74 80 82 76 72
DEWPT         65 65 64 68 68 68 68 68 68 68 64 63 63 64 65 65 64 65 63 64 65 66
RH            87 71 55 59 69 76 82 87 90 79 58 54 64 73 81 84 84 74 56 55 69 81
WIND DIR       E SE SW SW SW NW  W NW  N  N  N  N  N NE NE NE  E  E NE SW  S  E
WIND SPD       6  6 10 14  9  9  6 10 10 18 17 17 14 10 11  9  9  9  5  9  4  6
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR                     20          20          10          20          40
QPF 12HR                   0.04        0.04        0.02        0.02        0.16
RAIN SHWRS              S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S
HEAT INDEX             87 84                83 86 83                81 83
MAX HEAT               87    88                86    85                83    83


DATE          THU 02/23/17  FRI 02/24/17  SAT 02/25/17  SUN 02/26/17
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    84      68    86      70    87      70    84
TEMP          67 73 84 74   69 75 86 76   71 77 87 76   72 76 84 75
DEWPT         66 67 66 68   66 68 66 69   69 68 66 70   68 68 66 69
PWIND DIR         E     S      SE     S      SE     S       E    NW
WIND CHAR        GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    FW FW FW SC   FW FW FW FW   SC SC SC SC   SC SC SC B1
POP 12HR         10    40      10    20      10    30      10    40
RAIN SHWRS     S  S  C  C    S  S  S  S    S  S  C  C    S  S  S  C

$$

VIZ001-202015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
356 AM AST Mon Feb 20 2017

DATE             MON 02/20/17            TUE 02/21/17            WED 02/22/17
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          82          72          83
TEMP          76 77 81 82 79 76 75 74 73 77 81 82 78 76 74 73 72 77 82 83 79 77
DEWPT         66 67 67 67 68 68 68 68 69 68 68 66 66 66 66 65 64 64 65 66 67 68
RH            71 71 63 61 69 76 79 82 87 74 65 58 67 71 76 76 76 64 56 57 67 74
WIND DIR      SE SE  S  S  S SW  W  W NW NW NW NW NW  N  N  N  N NE NE  E NE NE
WIND SPD       3  5  8 11  8  8 11 18 14 18 17 16 16 14 16 13 11 11 10 10 10 13
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC
POP 12HR                     20          60          50          30          30
QPF 12HR                   0.05        0.20        0.09        0.04        0.01
RAIN SHWRS     S  S  S  S  S  L  L  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C
TSTMS                         S  S
HEAT INDEX                83                                        84 85
MAX HEAT               85    83                                        85    85


DATE          THU 02/23/17  FRI 02/24/17  SAT 02/25/17  SUN 02/26/17
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      74    84      75    83      75    85
TEMP          74 78 85 78   75 78 84 78   76 78 83 78   76 79 85 78
DEWPT         69 69 70 70   71 70 71 71   71 71 71 71   71 70 69 71
PWIND DIR         E     E      SE    SE      SE    SE      SE     E
WIND CHAR        BZ    GN      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    SC SC FW FW   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      30    30      30    30      20    20
RAIN SHWRS     C  C  C  S    C  C  C  C    C  C  C  S    S  S  S  S

$$

VIZ002-202015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
356 AM AST Mon Feb 20 2017

DATE             MON 02/20/17            TUE 02/21/17            WED 02/22/17
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          69          81          69          85
TEMP          72 75 82 84 78 74 72 70 69 74 79 81 76 73 71 70 69 76 83 85 80 76
DEWPT         67 67 67 69 69 69 69 69 68 68 68 67 66 66 67 66 65 65 66 67 67 68
RH            84 76 61 61 74 84 90 97 97 82 69 63 71 79 87 87 87 69 57 55 65 76
WIND DIR       N  E SE SE SW SW  W NW SW NW NW  N  N  N  N  N  N NE  E  E  N NE
WIND SPD       4  5  9  9 10  8  9 11 11 13 17 14 14 13 13 12 11 10  9  9  8 12
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20          50          50          20          20
QPF 12HR                   0.05        0.18        0.11        0.02        0.01
RAIN SHWRS     S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
HEAT INDEX                83                      83 82             85 88 82
MAX HEAT               86    84                      83                88    87


DATE          THU 02/23/17  FRI 02/24/17  SAT 02/25/17  SUN 02/26/17
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    86      73    86      73    85      73    87
TEMP          72 77 86 78   74 78 86 78   74 78 85 77   74 79 87 77
DEWPT         69 70 70 70   71 72 71 72   71 71 71 71   71 71 71 72
PWIND DIR         E    SE      SE    SE      SE    SE       E     E
WIND CHAR        BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW FW   SC SC FW FW   SC SC SC SC   SC SC SC SC
POP 12HR         20    20      30    30      30    30      20    30
RAIN SHWRS     S  S  S  S    C  C  C  S    C  C  C  S    S  S  S  C

$$



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