Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 221910
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
310 PM AST SUN JAN 22 2017

PRZ001-230815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
310 PM AST SUN JAN 22 2017

DATE           01/22/17      MON 01/23/17            TUE 01/24/17            WED
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      70          85          72          88          74
TEMP          77 74 73 71 70 71 84 85 80 77 75 73 72 73 86 88 83 79 78 75 74 75
DEWPT         65 65 66 67 68 69 70 67 66 67 68 68 68 69 71 70 71 71 69 67 68 70
RH            67 74 79 87 93 93 63 55 62 71 79 84 87 87 61 55 67 77 74 76 82 84
WIND DIR       E  E  E SE SE  S SE SE  S  S  S  S  S  S  S  W  N  E  W  W  W NW
WIND SPD       9  5  5  4  4  3  5 10 11  9  6  5  5  5  6  3  8  4  3  5  8  5
CLOUDS        FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                      5          10           5          20          30
QPF 12HR                      0        0.01           0        0.01        0.03
RAIN SHWRS                          S  S                    S  S  C  C  C  C  C
HEAT INDEX                      87 88 82                90 92 85
MAX HEAT         84                88    86                92    91


DATE           01/25  THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          81      73    83      73    84      73    84      75    84
TEMP          81 75   74 77 83 76   74 77 84 76   74 77 84 78   76 78 84 78
DEWPT         69 67   67 66 65 65   64 64 64 66   65 67 67 67   65 67 67 67
PWIND DIR         N      NE    NE      NE     E       E     E      NE     E
WIND CHAR        GN      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      20    20      20    20      30    30      30    30
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    C  C  C  S    C  C  C  C

$$

PRZ002-230815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
310 PM AST SUN JAN 22 2017

DATE           01/22/17      MON 01/23/17            TUE 01/24/17            WED
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      67          82          68          85          71
TEMP          77 72 70 68 68 70 80 82 78 73 71 69 69 72 83 85 81 76 74 72 72 73
DEWPT         65 66 66 67 68 70 69 67 67 67 67 68 69 71 73 72 72 71 69 65 64 68
RH            67 81 87 97100100 69 61 69 81 87 97100 97 72 65 74 85 84 79 76 84
WIND DIR       E  E  E  E SE SE SE  S  S  S  S  S  S  S  S  S  S SW NW NW NW NW
WIND SPD       8  8  6  6  5  8  9 11 10  8  9  9  8  8 11 13 12  9  4  2  5  8
CLOUDS        FW FW FW FW FW CL CL FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                      5          10          10          40          20
QPF 12HR                      0        0.01           0        0.06        0.02
RAIN SHWRS                          S  S        S  S  S  S  C  C  S  S  S  S  S
HEAT INDEX                      87 88                   89 91
MAX HEAT         84                88    87                91    90


DATE           01/25  THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          81      72    81      72    82      72    82      74    82
TEMP          81 75   73 75 81 75   73 76 82 75   73 76 82 76   75 77 82 76
DEWPT         69 67   66 65 65 64   64 64 64 64   65 65 66 67   65 65 66 67
PWIND DIR         N       N    NE      NE    NE      NE     E      NE    NE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      20    20      20    20      30    30      30    30
RAIN SHWRS     S  C    S  S  S  S    S  S  S  S    C  C  C  S    C  C  C  C

$$

PRZ007-230815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
310 PM AST SUN JAN 22 2017

DATE           01/22/17      MON 01/23/17            TUE 01/24/17            WED
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      66          82          69          84          69
TEMP          78 73 72 69 68 69 81 81 78 74 73 71 70 72 83 83 79 75 74 72 70 72
DEWPT         66 68 67 66 65 69 70 68 67 66 66 66 65 70 72 71 69 69 67 66 65 67
RH            67 84 84 90 90100 69 65 69 76 79 84 84 93 70 67 72 82 79 81 84 84
WIND DIR      SE NE NE NE  E  E SE  S  S  E  E SE SW SW SW SW SW NW NW NW  N  N
WIND SPD       5  3  4  4  4  4  6  8  8  3  4  3  4  4  9  9  8  4  3  3  3  4
CLOUDS        SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW
POP 12HR                     20          20           5          20          10
QPF 12HR                      0        0.01           0        0.04        0.01
RAIN SHWRS     S              S  S  S  S              S  S  S  S  S  S  S  S  S
HEAT INDEX                      85 87                   88 91
MAX HEAT         84                88    85                92    88


DATE           01/25  THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          84      64    85      64    85      64    85      66    85
TEMP          84 70   65 72 85 71   65 72 85 71   65 72 85 72   67 73 85 72
DEWPT         67 66   64 63 60 64   63 62 63 65   63 64 64 66   63 64 64 66
PWIND DIR        NE       N     E       N     E      NE     E      NE     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
POP 12HR         10      10    10      10    10      10    20      10    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-230815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
310 PM AST SUN JAN 22 2017

DATE           01/22/17      MON 01/23/17            TUE 01/24/17            WED
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      69          80          71          84          76
TEMP          78 74 73 72 72 70 79 80 78 75 74 74 73 73 83 83 83 79 79 78 78 77
DEWPT         65 67 67 67 66 66 68 69 70 68 68 67 67 68 68 67 66 68 69 69 71 71
RH            64 79 81 84 81 87 69 69 76 79 82 79 81 84 61 59 57 69 72 74 79 82
WIND DIR      NE  E  E SE SE SE  S SW  S  S  S  S  S SW SW SW SW SW SW  W  N  N
WIND SPD       9 10  8  6  5  5  4  8  8  8 10  9  9 11 14 17 14 10  9  5  9 10
CLOUDS        FW FW FW FW FW CL CL SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      5          20           5          10          30
QPF 12HR                      0        0.03           0           0        0.03
RAIN SHWRS                          S  S                    S  S  C  C  C  C  C
HEAT INDEX                      84 87                   85 87
MAX HEAT         83                87    85                87    86


DATE           01/25  THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          81      71    81      71    81      71    81      73    81
TEMP          81 74   72 75 81 74   72 75 81 74   72 75 81 75   74 76 81 75
DEWPT         68 67   66 65 64 66   66 64 64 66   66 66 67 68   66 66 67 68
PWIND DIR        NE      NE    NE       E    NE       E    NE       E    NE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    SC SC   FW FW FW FW   SC SC SC FW   FW FW FW FW   SC SC SC SC
POP 12HR         30      10    10      20    20      10    20      20    20
RAIN SHWRS     C  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ010-230815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
310 PM AST SUN JAN 22 2017

DATE           01/22/17      MON 01/23/17            TUE 01/24/17            WED
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      66          82          70          85          74
TEMP          79 72 70 69 67 68 81 81 80 75 73 72 71 72 84 84 83 78 77 76 75 75
DEWPT         65 67 68 67 66 67 69 69 69 68 68 67 68 69 70 70 69 69 68 69 70 71
RH            62 84 93 93 97 97 67 67 69 79 84 84 90 90 63 63 63 74 74 79 84 87
WIND DIR       N NE  E  E  E  E  S  S  S  S SE  S  S  S SW SW SW SW SW  W  N NE
WIND SPD       4  5  4  4  4  4  6  9 10  8  8  8  9 10 12 13 11  8  4  4  6  8
CLOUDS        SC FW FW FW FW CL CL SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      5          10           5          30          20
QPF 12HR                      0        0.01           0        0.04        0.02
RAIN SHWRS     S                    S  S                    C  C  S  S  S  S  S
HEAT INDEX                      85 88                   86 88
MAX HEAT         84                88    87                88    87


DATE           01/25  THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          82      70    85      70    85      70    85      72    85
TEMP          82 74   71 75 85 75   71 75 85 75   71 75 85 76   73 77 85 76
DEWPT         67 66   66 65 61 65   65 64 62 66   65 64 66 69   65 64 66 69
PWIND DIR         N      NE    NE      NE     N      NE    NE      NE    NE
WIND CHAR        GN      GN    GN      GN    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   FW FW FW FW   SC SC SC FW   FW FW FW FW   FW FW FW SC
POP 12HR         20      10    10      20    20      10    20      10    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ001-230815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
310 PM AST SUN JAN 22 2017

DATE           01/22/17      MON 01/23/17            TUE 01/24/17            WED
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      71          80          74          82          75
TEMP          79 75 73 71 72 74 80 80 78 76 75 74 75 76 82 82 80 77 76 75 76 77
DEWPT         66 67 68 70 71 70 68 68 68 67 68 69 70 71 73 74 75 74 74 72 71 71
RH            64 76 84 97 97 87 67 67 71 74 79 84 84 85 74 77 85 90 94 90 85 82
WIND DIR       E  E  E  E SE SE SE SE SE SE  S  S  S  S  S  S  S  S  W NW NW NW
WIND SPD       9  9  9  9  9 12 13 12 12 11 12 12 11 11 14 16 16 17 11  6  9 14
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          30
QPF 12HR                   0.01        0.01        0.01        0.05        0.03
RAIN SHWRS        S  S  S  S  S  S  S  S        S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX                      85 87 83                87 90
MAX HEAT         84                87    86                90    88


DATE           01/25  THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          83      72    83      72    83      72    83      74    83
TEMP          83 75   73 76 83 75   73 76 83 75   73 76 83 77   75 77 83 77
DEWPT         71 69   68 67 66 66   66 65 66 66   67 67 69 69   67 67 69 69
PWIND DIR         N      NE    NE      NE    NE      NE    NE      NE    NE
WIND CHAR        BZ      BZ    GN      GN    GN      GN    GN      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      20    20      20    20      30    30      30    30
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    C  C  C  S    C  C  C  C

$$

VIZ002-230815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
310 PM AST SUN JAN 22 2017

DATE           01/22/17      MON 01/23/17            TUE 01/24/17            WED
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      67          84          72          83          73
TEMP          78 71 68 67 67 72 82 83 81 75 73 72 72 75 82 82 80 76 74 73 73 76
DEWPT         70 70 68 67 67 68 68 67 67 68 69 70 72 73 73 75 75 74 73 73 72 70
RH            76 97100100100 87 63 59 63 79 87 93100 94 74 79 85 94 97100 97 82
WIND DIR       E  E  E  E  E SE SE SE SE SE SE SE SE SE  S  S  S SW  W  W NW  N
WIND SPD       8  6  8  8  9 11 12 11  9  9 10 11 11 11 11 11 11  9  6 10  8 11
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          30          20          30
QPF 12HR                   0.01        0.01        0.03        0.03        0.03
RAIN SHWRS        S  S  S  S  S  S  S  S        C  C  S  S  S  S  C  C  C  C  C
HEAT INDEX                      85 87                   89 92
MAX HEAT         85                87    86                92    90


DATE           01/25  THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          82      71    82      71    82      71    82      73    82
TEMP          82 74   72 75 82 74   72 75 82 74   72 75 82 76   74 76 82 76
DEWPT         73 71   69 69 66 67   66 66 66 66   68 67 68 70   68 67 68 70
PWIND DIR         N      NE    NE      NE    NE       E     E      NE     E
WIND CHAR        GN      BZ    GN      GN    GN      BZ    GN      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      20    20      20    20      30    30      30    30
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S    C  C  C  S    C  C  C  C

$$



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