Point Forecast Matrices
Issued by NWS San Juan, PR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4
000
FOCA52 TJSJ 031818
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
218 PM AST SAT DEC 3 2016

PRZ001-040815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
218 PM AST SAT DEC 3 2016

DATE           12/03/16      SUN 12/04/16            MON 12/05/16            TUE
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                      76          86          75          85          75
TEMP          84 78 76 76 77 80 84 86 83 77 75 75 77 79 83 85 81 76 75 75 77 79
DEWPT         73 73 73 72 72 71 70 71 71 71 70 70 70 70 70 69 69 70 70 70 70 71
RH            70 85 90 87 85 74 63 61 67 82 84 84 79 74 65 59 67 82 84 84 79 77
WIND DIR       E SW  S  S  S  S NE NE  E SE  S  S  S SE  E  E  E  E  E  E  E  E
WIND SPD       8  5  5  4  4  3  5 10 10  6  5  6  8  8 11 12 11  9 11 10 10 12
CLOUDS        SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          30
QPF 12HR                   0.01        0.02        0.01        0.02        0.03
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX    90             83 88 91 88                87 89 84
MAX HEAT         94          83    91    91                89    88


DATE           12/06  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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          86      75    86      75    85      75    87      75    86
TEMP          86 77   76 79 86 76   80 78 85 76   76 78 87 76   77 80 86 76
DEWPT         71 72   72 72 72 73   73 72 73 73   73 73 72 73   72 72 74 73
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC B1 B1 SC   SC SC SC SC   SC SC SC B1
POP 12HR         30      30    30      40    40      20    20      20    40
RAIN SHWRS     C  S    C  C  C  S    S  C  C  C    S  S  S  S    S  S  C  C

$$

PRZ002-040815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
218 PM AST SAT DEC 3 2016

DATE           12/03/16      SUN 12/04/16            MON 12/05/16            TUE
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                      74          87          73          86          74
TEMP          82 77 75 75 77 80 84 86 81 75 74 76 76 78 83 85 82 77 75 76 77 79
DEWPT         73 73 73 73 72 71 70 70 71 71 71 70 70 70 69 69 69 70 70 70 71 71
RH            74 87 94 94 85 74 63 59 72 87 90 82 82 76 63 59 65 79 84 82 82 77
WIND DIR       S  E SE  E SW  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       8  6  6  8  6  6  6  8  9  6  8  8  9 11 11 10 11 11 12 12 12 13
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          30
QPF 12HR                   0.01        0.04        0.01        0.02        0.03
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX    87             83 88 91 85                87 89 85
MAX HEAT         92          83    91    90                89    88


DATE           12/06  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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          86      76    86      76    85      75    86      74    85
TEMP          85 79   76 79 85 78   77 76 83 77   76 79 85 75   76 78 84 74
DEWPT         71 72   72 73 73 73   73 73 74 73   73 72 73 73   72 72 74 73
PWIND DIR         E       E    NE      NE     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC B1 B1 SC   SC SC SC SC   SC SC SC B1
POP 12HR         30      30    30      40    40      20    30      40    40
RAIN SHWRS     C  C    C  C  C  S    C  C  C  C    S  S  S  C    C  C  C  C

$$

PRZ007-040815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
218 PM AST SAT DEC 3 2016

DATE           12/03/16      SUN 12/04/16            MON 12/05/16            TUE
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                      74          86          71          87          72
TEMP          81 75 74 76 77 80 84 86 81 74 71 71 73 76 83 87 82 75 72 72 73 76
DEWPT         72 71 71 71 70 71 69 70 71 71 70 69 68 69 67 67 68 67 67 67 68 69
RH            74 87 90 85 79 74 61 59 72 90 97 93 84 79 59 52 63 76 84 84 84 79
WIND DIR      SE  N NE  N  N NE SE  N  E  N  N NE NE NE SE SE SE NE NE NE NE  E
WIND SPD       4  5  6  6  6  5  6  6  5  4  6  8  8 10  9 12 11  9  9  9  8 10
CLOUDS        SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     10          20          10          10          10
QPF 12HR                   0.01        0.03        0.01        0.02        0.01
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX    85             83 88 91 85                86 90 85
MAX HEAT         91          83    91    90                90    89


DATE           12/06  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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      69    87      69    89      70    91      70    90
TEMP          83 71   71 75 87 72   71 78 89 73   71 75 91 73   71 77 90 73
DEWPT         68 69   70 70 71 70   70 70 70 71   70 70 67 70   70 70 71 71
PWIND DIR         E      NE     E      NE     E      NE     E      NE     E
WIND CHAR        GN      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         10      10    30      20    20      10    20      10    10
RAIN SHWRS     S  S    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-040815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
218 PM AST SAT DEC 3 2016

DATE           12/03/16      SUN 12/04/16            MON 12/05/16            TUE
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                      77          83          75          84          75
TEMP          81 78 77 77 77 77 81 83 81 77 75 75 75 77 81 84 82 77 76 75 75 77
DEWPT         72 71 71 71 71 72 71 71 72 72 72 70 69 70 70 71 72 71 70 70 70 70
RH            74 79 82 82 82 85 72 67 74 85 90 84 82 79 69 65 72 82 82 84 84 79
WIND DIR      NE  E SE SE  E  E NE  N NE  E  E SE NE  E  E NE  E  E  E  E SE SE
WIND SPD       6  8  5  5  5  4  5  9  9  9  8  6 10  8 11 13 12  9 11  9  8 10
CLOUDS        SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          30          30          30
QPF 12HR                   0.01        0.01        0.02        0.03        0.03
RAIN SHWRS     C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX    85                85 88 85                85 89 87
MAX HEAT         89                88    88                89    89


DATE           12/06  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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    82      72    84      74    84      74    84
TEMP          83 76   73 75 82 75   74 77 83 77   74 76 84 78   74 76 84 76
DEWPT         72 72   72 72 73 72   71 72 73 73   71 71 71 73   72 72 74 73
PWIND DIR         E       E     E       E    NE       E    NE       E    NE
WIND CHAR        GN      GN    BZ      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      10    30      10    20      10    20
RAIN SHWRS     C  C    S  S  S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ010-040815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
218 PM AST SAT DEC 3 2016

DATE           12/03/16      SUN 12/04/16            MON 12/05/16            TUE
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          85          70          86          69
TEMP          81 74 72 72 73 76 82 85 81 74 71 71 71 74 81 86 81 73 70 69 70 72
DEWPT         73 71 71 70 71 72 71 72 73 72 71 70 69 70 68 73 73 71 69 68 69 70
RH            77 90 97 93 93 87 69 65 77 93100 97 93 87 65 65 77 93 97 97 97 93
WIND DIR      NE NE  E  E  E  E  W  W SE  E  E  E NE NE NE  E SW NE  E  E  E  E
WIND SPD       4  5  5  5  5  3  3  6  6  5  6  5  8  6  6  4  5  4  9  8  8  8
CLOUDS        B2 FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR                     10          30          30          40          20
QPF 12HR                   0.01        0.05        0.02        0.08        0.01
RAIN SHWRS     L  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
HEAT INDEX    86                86 91 86                84 93 86
MAX HEAT         90                91    90                93    93


DATE           12/06  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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    84      71    85      71    87      71    87
TEMP          82 75   71 74 84 74   71 76 85 75   72 74 87 76   71 74 87 74
DEWPT         74 72   71 71 74 72   70 72 74 72   70 71 69 71   71 71 74 72
PWIND DIR        SW       E    NE      NE    NE       E     N       E    NE
WIND CHAR        LT      LT    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   SC SC SC SC   SC SC SC B1
POP 12HR         30      10    30      10    40      10    20      10    40
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C    S  S  S  C    S  S  C  C

$$

VIZ001-040815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
218 PM AST SAT DEC 3 2016

DATE           12/03/16      SUN 12/04/16            MON 12/05/16            TUE
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                      76          86          74          85          75
TEMP          81 80 80 81 81 82 80 80 82 81 78 77 76 78 79 78 81 83 81 79 79 82
DEWPT         73 73 72 72 71 70 70 70 70 71 70 70 69 68 69 69 70 70 70 71 71 71
RH            77 79 77 74 72 67 72 72 67 72 76 79 79 71 72 74 69 65 69 77 77 69
WIND DIR      SE  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD       9  8 10 10 10  9  8  8  8  9 10 11 12 13 12 13 13 14 16 17 16 17
CLOUDS        SC SC SC SC SC SC SC FW FW SC SC 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        0.02        0.03
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX    86 84 84 85 85 86 83 83 86 85                   85 87 85       86
MAX HEAT         87    85    86    83    86    83                87    86    86


DATE           12/06  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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          85      76    86      76    86      76    85      75    85
TEMP          82 80   78 80 84 83   78 78 82 78   80 79 77 78   76 78 80 81
DEWPT         71 73   73 73 74 74   73 72 73 73   73 72 73 73   73 73 73 73
PWIND DIR         E       E    NE       E     E       E     E       E     E
WIND CHAR        GN      BZ    BZ      BZ    BZ      BZ    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC B1 B1 SC   SC SC SC SC   SC SC SC B1
POP 12HR         30      30    30      40    40      20    30      40    40
RAIN SHWRS     C  S    C  C  C  S    C  C  C  S    S  S  S  C    C  C  C  C

$$

VIZ002-040815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
218 PM AST SAT DEC 3 2016

DATE           12/03/16      SUN 12/04/16            MON 12/05/16            TUE
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                      73          86          72          86          73
TEMP          81 78 76 75 74 75 79 82 83 79 76 79 79 83 79 79 80 79 78 82 81 80
DEWPT         73 74 73 73 72 72 71 71 71 71 72 71 71 71 71 71 71 72 72 72 72 72
RH            77 88 90 94 93 90 77 69 67 77 87 77 77 67 77 77 74 79 82 72 74 77
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       9  9 10 10 10 10  9  9  9 10 10 10 12 13 14 13 13 13 16 17 16 17
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          10          10          30
QPF 12HR                   0.01        0.02        0.01        0.02        0.03
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX    86                   86 88             88       83       87 85 84
MAX HEAT         90                86    88          88          83    87    88


DATE           12/06  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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          86      73    86      74    87      76    86      74    86
TEMP          77 84   75 82 80 79   79 77 83 82   77 77 77 84   74 81 82 83
DEWPT         72 73   74 74 74 74   74 74 75 74   73 74 74 75   74 75 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      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      10    20      30    20      20    20      40    40
RAIN SHWRS     C  S    S  S  S  S    C  C  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.