Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 220725
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
325 AM AST MON DEC 22 2014

PRZ001-222030-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
325 AM AST MON DEC 22 2014

DATE             MON 12/22/14            TUE 12/23/14            WED 12/24/14
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          83          73          84
TEMP          73 78 84 83 80 77 76 75 74 78 83 82 79 76 75 74 73 78 84 83 79 76
DEWPT         70 71 71 71 71 71 71 71 71 70 70 70 70 71 72 72 71 72 72 72 72 71
RH            90 79 65 67 74 82 85 87 90 76 65 67 74 85 90 93 93 82 67 70 79 85
WIND DIR      NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       9 11 11 11 11 10  9 10 11 12 17 14 12 10 12 12 12 13 13 13 12 13
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20          30          30           5          10
QPF 12HR                   0.05        0.03        0.12           0        0.01
RAIN SHWRS     S  S  S  S  S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          89 88 83                87 86                   90 88
MAX HEAT               89    86                87    85                90    87


DATE          THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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    84      72    83      72    83      71    80
TEMP          73 78 83 76   73 77 82 75   73 77 82 75   72 75 79 75
DEWPT         70 70 70 70   69 70 70 70   70 70 70 70   70 70 70 70
PWIND DIR         E     E       E     E       E     E       E    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW SC   SC SC FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20    20      30    30      20    20      20    20
RAIN SHWRS     S  S  S  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ002-222030-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
325 AM AST MON DEC 22 2014

DATE             MON 12/22/14            TUE 12/23/14            WED 12/24/14
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          75          85          73          84
TEMP          75 80 85 84 81 78 77 76 75 80 85 84 80 77 75 74 73 78 84 83 80 77
DEWPT         71 71 71 71 72 72 72 72 71 70 70 71 72 72 72 72 72 72 72 72 72 72
RH            87 74 63 65 74 82 85 87 87 72 61 65 77 85 90 93 97 82 67 70 77 85
WIND DIR      NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E NE
WIND SPD      14 13 10 10 11 14 13 14 14 17 19 16 14 16 16 16 16 16 16 13 14 17
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20          40          40          10          10
QPF 12HR                   0.05        0.05        0.12        0.02        0.02
RAIN SHWRS     S  S  S  S  S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       83 90 89 85             83 90 89 84                90 88 84
MAX HEAT         83    90    88          83    90    88                90    87


DATE          THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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      73    83      72    83      72    84
TEMP          75 79 84 77   74 78 82 75   73 77 82 75   73 78 83 76
DEWPT         70 70 70 70   69 70 70 70   70 70 70 70   70 70 70 70
PWIND DIR         E     E       E     E       E     E      NE    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW SC SC   SC SC FW FW   FW FW FW FW   FW FW FW SC
POP 12HR         20    20      30    30      20    20      20    20
RAIN SHWRS     S  S  S  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ007-222030-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
325 AM AST MON DEC 22 2014

DATE             MON 12/22/14            TUE 12/23/14            WED 12/24/14
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          73          88          69          89
TEMP          72 81 89 89 83 78 76 74 73 80 87 87 80 75 72 70 69 79 88 87 79 73
DEWPT         67 71 71 70 70 71 71 70 69 71 70 70 70 71 70 67 66 72 72 72 72 72
RH            84 72 56 54 65 79 85 87 87 74 57 57 72 87 93 90 90 79 59 61 79 97
WIND DIR      NE  E  E  E  E NE NE NE NE NE  E  E  E NE NE NE NE NE  E  E  E NE
WIND SPD      10  9 11 11  9  9  9  9 10 11 14 16 11  8  8  9  9 12 13 12  9 10
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW
POP 12HR                     20           5          10           0          20
QPF 12HR                   0.04        0.01        0.06           0        0.01
RAIN SHWRS              S  S        S  S  S  S  S  S                    S  S  S
HEAT INDEX       85 95 94 87             83 92 92 83                95 94
MAX HEAT         85    96    92          83    93    90                96    91


DATE          THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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    86      68    88      59    86      66    87
TEMP          67 76 85 74   69 78 86 68   61 72 85 72   67 76 86 73
DEWPT         67 70 69 70   68 69 70 68   61 70 70 71   66 70 70 71
PWIND DIR        NE     E       E     E       E     E      NE    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW SC   FW FW FW FW   FW FW FW FW   FW FW FW SC
POP 12HR         10    20      10    20       5    10      10    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-222030-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
325 AM AST MON DEC 22 2014

DATE             MON 12/22/14            TUE 12/23/14            WED 12/24/14
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          82          72          83
TEMP          71 77 84 83 78 75 73 72 71 76 82 81 78 75 74 73 72 77 83 82 78 75
DEWPT         70 71 71 71 71 71 71 70 69 71 70 70 71 72 72 72 71 72 72 72 72 72
RH            97 82 65 67 79 87 93 93 93 85 67 69 79 90 93 97 97 85 70 72 82 90
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      14  8 16 14 16 16 13 12 12 12 13 19 17 16 14 14 12 18 17 16 16 17
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20           5          20           5          20
QPF 12HR                   0.04           0        0.11           0        0.02
RAIN SHWRS     S        S  S                    S  S                    S  S  S
HEAT INDEX          89 88                   86 85                   88 87
MAX HEAT               89    86                86    83                88    85


DATE          THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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      70    83      70    83      70    83
TEMP          73 77 82 74   71 76 82 74   71 76 82 74   71 76 82 74
DEWPT         72 71 69 71   70 69 70 72   71 69 70 72   71 69 70 72
PWIND DIR         E    NE       E     E       E    NE       E    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW FW   SC SC SC FW   FW FW FW FW   FW FW FW FW
POP 12HR         10    10      30    30      20    20      20    20
RAIN SHWRS     S  S  S  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ010-222030-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
325 AM AST MON DEC 22 2014

DATE             MON 12/22/14            TUE 12/23/14            WED 12/24/14
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          90          71          90
TEMP          71 79 86 86 80 76 74 72 71 80 89 89 82 77 74 72 71 80 89 89 82 77
DEWPT         69 71 71 71 71 71 71 69 68 71 70 70 70 71 72 72 71 72 72 72 72 72
RH            93 77 61 61 74 85 90 90 90 74 54 54 67 82 93100100 77 57 57 72 85
WIND DIR       E  E  E  W SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E
WIND SPD      11 10 11  2  2  6  9  9 10 11 13  6  6  8 10 11 10 11 13  9  9  9
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC CL CL CL CL CL CL SC SC FW
POP 12HR                     20           5          30           0          20
QPF 12HR                   0.04           0        0.14           0        0.01
RAIN SHWRS              S  S                    C  C                    S  S  S
HEAT INDEX          91 91 83             83 94 94 86             84 96 96 87
MAX HEAT               93    89          83    96    92          84    97    94


DATE          THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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    87      72    88      68    85      67    86
TEMP          72 79 86 77   73 80 87 74   69 76 84 73   68 76 85 74
DEWPT         71 71 70 71   70 69 70 72   69 69 70 72   68 69 70 72
PWIND DIR         E     E       E     E       E     E       E    NE
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW FW   FW FW FW SC
POP 12HR         10    20      20    30      10    10      20    20
RAIN SHWRS     S  S  S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$

VIZ001-222030-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
325 AM AST MON DEC 22 2014

DATE             MON 12/22/14            TUE 12/23/14            WED 12/24/14
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          75          85          76          86
TEMP          74 80 86 85 81 78 77 76 75 80 85 84 81 79 78 77 76 81 86 85 81 78
DEWPT         71 72 72 72 72 72 72 72 71 71 71 72 72 72 72 72 72 72 72 71 71 71
RH            90 77 63 65 74 82 85 87 87 74 63 67 74 79 82 85 87 74 63 63 72 79
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE
WIND SPD      14 13 13 13 14 16 16 16 18 20 20 18 16 17 17 18 18 18 17 16 17 17
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     20          40          40          10          10
QPF 12HR                   0.05        0.05        0.08        0.02        0.02
RAIN SHWRS     S  S  S  S  S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       84 92 91 85             83 90 90 85             85 92 90 85
MAX HEAT         84    92    90          83    91    90          85    92    89


DATE          THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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    86      75    85      71    85      74    85
TEMP          75 80 85 78   76 80 84 75   72 78 84 77   75 79 84 76
DEWPT         71 71 70 70   70 72 72 71   71 70 72 71   71 70 72 71
PWIND DIR         E     E       E     E       E     E      NE    NE
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    FW FW SC SC   SC SC FW FW   FW FW FW FW   FW FW FW SC
POP 12HR         20    20      30    30      20    20      20    20
RAIN SHWRS     S  S  S  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

VIZ002-222030-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
325 AM AST MON DEC 22 2014

DATE             MON 12/22/14            TUE 12/23/14            WED 12/24/14
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          75          85          74          86
TEMP          74 79 85 84 81 78 77 76 75 80 85 84 80 77 76 75 74 80 86 85 80 77
DEWPT         72 72 72 72 72 72 73 73 72 71 71 72 73 73 73 73 73 72 72 72 72 72
RH            93 79 65 67 74 82 87 90 90 74 63 67 79 87 90 94 97 77 63 65 77 85
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E
WIND SPD      13 13 14 14 14 16 16 16 17 19 19 18 17 18 18 18 18 19 18 17 18 18
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          40          40          10          10
QPF 12HR                   0.05        0.05        0.08        0.02        0.02
RAIN SHWRS     S  S  S  S  S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          91 90 85             83 90 90 84             84 92 91 84
MAX HEAT               91    88          83    91    88          84    92    90


DATE          THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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    85      71    85      72    84
TEMP          74 79 84 77   75 79 84 75   72 78 84 76   73 78 83 74
DEWPT         71 70 70 71   71 72 72 71   71 71 72 71   71 71 72 71
PWIND DIR         E     E       E     E       E     E       E    NE
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    FW FW SC SC   SC SC FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20    20      30    30      20    20      20    20
RAIN SHWRS     S  S  S  S    C  C  C  S    S  S  S  S    S  S  S  S

$$






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