Point Forecast Matrices
Issued by NWS San Juan, PR

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5
000
FOCA52 TJSJ 270831
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
431 AM AST TUE JAN 27 2015

PRZ001-272045-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
431 AM AST TUE JAN 27 2015

DATE             TUE 01/27/15            WED 01/28/15            THU 01/29/15
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                      88          73          86          73          85
TEMP          74 80 87 87 82 78 76 74 73 79 85 85 81 77 75 74 73 78 84 84 80 77
DEWPT         73 72 70 69 68 68 70 71 72 73 71 70 69 69 68 68 68 69 69 69 69 69
RH            97 77 57 55 63 71 82 90 97 82 63 61 67 76 79 82 84 74 61 61 69 76
WIND DIR       S  S SE SE SE SE SE SE SE SE SE SE SE  E  E  E  S SW SE  E  E  E
WIND SPD       6  8  9 11 11 11  9  6  6  6  9 10  9  6  5  5  4  3  6 10 10 10
CLOUDS        SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC B1
POP 12HR                     20           5          40          40          40
QPF 12HR                   0.08           0        0.08        0.10        0.09
RAIN SHWRS     S  S  S  S  S                    C  C  C  C  C  C  C  C  S  S  C
TSTMS                                                                         S
HEAT INDEX                85                90 90 84                88 88 83
MAX HEAT                     85                91    88                89    88


DATE          FRI 01/30/15  SAT 01/31/15  SUN 02/01/15  MON 02/02/15
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    84      73    85      73    85      74    86
TEMP          74 78 84 77   74 78 84 77   74 79 84 78   75 80 85 78
DEWPT         69 69 70 68   67 68 69 69   69 70 69 70   70 70 70 71
PWIND DIR         E    NE       E     E       E     E       E     E
WIND CHAR        GN    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 B1 SC   SC SC SC FW   B1 B1 SC SC   SC SC SC SC
POP 12HR         50    50      20    20      40    40      30    30
RAIN SHWRS     C  C  C  C    S  S  S  S    C  C  C  C    C  C  C  S
TSTMS          S  S  S

$$

PRZ002-272045-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
431 AM AST TUE JAN 27 2015

DATE             TUE 01/27/15            WED 01/28/15            THU 01/29/15
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          84          72          83
TEMP          75 79 84 84 80 77 75 74 73 78 83 83 79 76 74 73 72 77 82 83 79 76
DEWPT         73 73 72 71 72 73 73 73 73 74 73 71 71 70 70 70 70 70 70 70 70 70
RH            94 82 67 65 77 87 94 97100 88 72 67 77 82 87 90 93 79 67 65 74 82
WIND DIR      SE SE SE SE SE SE SE SE SE  E SE SE  E  E  E NE  E  E NE NE NE NE
WIND SPD      12 13 14 13 12 11 10 10 10 11 11 11  9  8  6  8  8  8  9 10 11 12
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1
POP 12HR                     30          20          40          40          40
QPF 12HR                   0.12        0.06        0.11        0.12        0.09
RAIN SHWRS     C  C  C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  C
TSTMS                                                 S  S  S  S  S  S        S
HEAT INDEX                84                89 88                   86 87
MAX HEAT                     84                90    88                87    86


DATE          FRI 01/30/15  SAT 01/31/15  SUN 02/01/15  MON 02/02/15
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      72    85      74    84      74    85
TEMP          73 77 83 76   73 78 85 78   75 79 84 77   75 79 85 78
DEWPT         69 69 69 69   68 68 69 70   70 71 70 71   70 71 71 72
PWIND DIR        NE    NE       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      BZ    BZ
AVG CLOUDS    B1 B1 SC SC   SC SC SC FW   B1 B1 SC FW   B1 B1 SC SC
POP 12HR         40    40      20    20      40    40      40    40
RAIN SHWRS     C  C  C  S    S  S  S  S    C  C  C  S    C  C  C  S
TSTMS          S  S  S

$$

PRZ007-272045-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
431 AM AST TUE JAN 27 2015

DATE             TUE 01/27/15            WED 01/28/15            THU 01/29/15
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          87          69          88
TEMP          71 78 86 86 81 76 74 72 71 78 86 86 80 75 72 70 69 77 87 87 80 75
DEWPT         70 72 73 73 71 70 71 72 70 69 70 71 69 67 67 67 67 67 67 67 68 69
RH            97 82 65 65 72 82 90100 97 74 59 61 69 76 84 90 93 71 52 52 67 82
WIND DIR       E  E  E  E NE NE NE NE NE NE  E SE  E NE NE NE NE  N NE  E  E NE
WIND SPD       6  8  9 10  9  6  6  6  5  5  8  9  6  4  3  4  4  4  5  6  5  5
CLOUDS        SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 FW
POP 12HR                     20          10          20          20          50
QPF 12HR                   0.10           0        0.03        0.04        0.21
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C
TSTMS                                                                   S  S
HEAT INDEX                85                91 91 83                90 90 83
MAX HEAT                     85                93    90                91    89


DATE          FRI 01/30/15  SAT 01/31/15  SUN 02/01/15  MON 02/02/15
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    87      69    87      70    87      71    87
TEMP          69 76 86 75   70 77 86 76   71 78 86 76   72 78 86 76
DEWPT         68 68 68 68   67 68 68 68   68 68 68 69   69 68 68 70
PWIND DIR        NE     E      NE     E      NE     E       E     E
WIND CHAR        LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW FW FW   FW FW FW SC   SC SC FW FW
POP 12HR          5    20      10    20      20    20      20    20
RAIN SHWRS           S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-272045-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
431 AM AST TUE JAN 27 2015

DATE             TUE 01/27/15            WED 01/28/15            THU 01/29/15
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          83          73          81
TEMP          73 78 83 83 79 75 73 72 71 76 82 83 79 76 75 74 73 76 80 81 77 74
DEWPT         67 69 71 73 71 68 68 68 68 68 69 70 69 68 67 67 67 67 68 69 69 69
RH            81 74 67 72 77 79 84 87 90 76 65 65 72 76 76 79 81 74 67 67 76 84
WIND DIR       S SW  W  N NE SE  E  E  E  E  E NE  E  E  E  E  E  E  E NE NE NE
WIND SPD       3  2  4  6  5  3  3  4  4  4  6  8  6  6  6  6  5  6  9 11 12 12
CLOUDS        FW FW FW B1 B1 FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW SC SC B1
POP 12HR                     50           5          40          20          20
QPF 12HR                   0.26           0        0.13        0.02        0.06
RAIN SHWRS              C  C                    C  C  S  S  S  S  S  S  S  S  C
TSTMS                                                                         S
HEAT INDEX                                  85 87                   83 84
MAX HEAT                                       87    86                84    83


DATE          FRI 01/30/15  SAT 01/31/15  SUN 02/01/15  MON 02/02/15
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      71    83      71    82      72    84
TEMP          72 76 82 75   72 76 82 75   72 76 82 75   73 78 83 76
DEWPT         69 69 70 69   68 68 70 70   68 69 70 70   69 69 72 71
PWIND DIR         E    NE       E    NE       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 SC SC   FW FW FW SC   FW FW FW SC   FW FW SC B1
POP 12HR         40    40      10    20      10    40      10    30
RAIN SHWRS     C  C  C  C    S  S  S  S    S  S  C  C    S  S  C  C
TSTMS          S  S  S

$$

PRZ010-272045-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
431 AM AST TUE JAN 27 2015

DATE             TUE 01/27/15            WED 01/28/15            THU 01/29/15
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          87          72          84
TEMP          73 79 85 85 81 77 75 73 72 79 86 86 81 77 75 73 72 77 83 83 79 75
DEWPT         66 68 69 69 68 67 66 65 65 65 68 70 70 68 67 67 67 67 68 69 69 69
RH            79 69 59 59 65 71 74 76 79 62 55 59 69 74 76 81 84 71 61 63 72 82
WIND DIR       E  E  E SE NE  N  N  N  N NE  N NW  N NE NE NE NE NE NE  E  E NE
WIND SPD       5  5  6  6  6  5  6  6  6  6  6  6  6  5  5  5  5  5  5  6  8  9
CLOUDS        SC SC SC B1 B1 FW FW FW FW FW FW SC SC FW FW FW FW FW FW B1 B1 SC
POP 12HR                     50           5          30          10          40
QPF 12HR                   0.24           0        0.10           0        0.14
RAIN SHWRS     S  S  S  C  C                    C  C  S  S  S  S  S  S  C  C  S
TSTMS                                                                   S  S
HEAT INDEX                84                89 91 85                86 87
MAX HEAT                     84                92    90                88    85


DATE          FRI 01/30/15  SAT 01/31/15  SUN 02/01/15  MON 02/02/15
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    85      71    85      71    83      72    85
TEMP          71 77 84 76   72 77 84 76   72 77 82 76   73 78 84 76
DEWPT         69 69 70 69   68 68 69 69   69 68 70 70   69 69 71 70
PWIND DIR        NE    NE       E    NE       E     E       E     E
WIND CHAR        GN    GN      LT    LT      GN    GN      GN    GN
AVG CLOUDS    SC SC SC B1   FW FW FW B1   FW FW SC B2   FW FW SC B1
POP 12HR         10    50      10    50      10    40      10    30
RAIN SHWRS     S  S  C  C    S  S  S  C    S  S  C  C    S  S  C  C
TSTMS                S  S

$$

VIZ001-272045-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
431 AM AST TUE JAN 27 2015

DATE             TUE 01/27/15            WED 01/28/15            THU 01/29/15
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          75          83          74          84
TEMP          75 79 83 84 81 78 77 76 75 78 82 83 80 77 76 75 74 78 83 84 80 77
DEWPT         72 72 72 72 72 72 73 73 73 72 72 72 71 70 70 70 70 70 69 69 70 70
RH            90 79 70 67 74 82 87 90 94 82 72 70 74 79 82 84 87 76 63 61 72 79
WIND DIR      SE SE SE SE SE SE SE  E  E  E  E  E  E NE  E  E  E  E  E  E  E NE
WIND SPD      14 16 16 14 13 12 12 12 12 12 13 12 10  6  8  9 10 10 10 11 13 16
CLOUDS        SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          30          30          30
QPF 12HR                   0.10        0.06        0.09        0.06        0.07
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                85                87 88 83                87 88 83
MAX HEAT                     85                88    86                88    87


DATE          FRI 01/30/15  SAT 01/31/15  SUN 02/01/15  MON 02/02/15
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    83      73    84      74    84      74    84
TEMP          74 77 83 76   74 78 84 77   75 79 84 77   75 79 84 77
DEWPT         69 69 68 68   68 69 69 70   70 71 71 71   71 71 72 72
PWIND DIR        NE     E       E     E       E     E       E     E
WIND CHAR        BZ    GN      GN    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC SC   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         20    30      20    20      30    30      30    30
RAIN SHWRS     S  S  C  C    S  S  S  S    C  C  C  S    C  C  C  S

$$

VIZ002-272045-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
431 AM AST TUE JAN 27 2015

DATE             TUE 01/27/15            WED 01/28/15            THU 01/29/15
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          73          85          71          85
TEMP          75 80 85 85 81 77 75 74 73 78 84 84 80 76 74 72 71 77 84 84 80 76
DEWPT         72 72 72 72 72 72 72 72 72 72 72 72 71 71 71 71 71 71 70 69 69 69
RH            90 77 65 65 74 85 90 93 97 82 67 67 74 85 90 97100 82 63 61 69 79
WIND DIR      SE SE SE SE SE SE  E  E  E  E  E SE  E NE  E  E  E  E  E  E  E NE
WIND SPD      14 16 16 16 13 11 12 13 13 12 13 14 12  9  9 10 11 11 10  9 10 12
CLOUDS        SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          30          30          30
QPF 12HR                   0.11        0.06        0.10        0.06        0.11
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  S
HEAT INDEX                85                90 90 83                88 88 83
MAX HEAT                     85                91    88                90    87


DATE          FRI 01/30/15  SAT 01/31/15  SUN 02/01/15  MON 02/02/15
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      70    84      73    85      74    85
TEMP          73 77 83 75   71 76 84 77   74 79 84 78   75 79 84 77
DEWPT         70 69 68 69   70 70 70 71   71 71 72 72   71 71 72 72
PWIND DIR        NE     E       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         20    20      20    20      20    20      30    30
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    C  C  C  S

$$







USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.