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 5 6
000
FOCA52 TJSJ 290105
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
905 PM AST Tue Mar 28 2017

PRZ001-290900-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
905 PM AST Tue Mar 28 2017

DATE           03/28/17      WED 03/29/17            THU 03/30/17            FRI
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          85          74          83          72
TEMP                76 76 76 78 82 85 81 76 74 74 75 76 81 83 80 76 73 72 74 78
DEWPT               70 69 69 69 69 70 70 69 68 67 67 68 67 66 65 64 64 64 63 63
RH                  82 79 79 74 65 61 69 79 82 79 76 76 63 57 60 66 73 76 69 60
WIND DIR             W NW NW  N  N  N NE NE NE NE NE NE NE NE NE NE  E  E NE  E
WIND SPD             3  3  3  3  6 10  8  8  9  8  8 11 13 13 13 11  9  9 10 12
CLOUDS              SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW
POP 12HR                     40          30          20          10          10
QPF 12HR                   0.09        0.14        0.03        0.04        0.01
RAIN SHWRS           C  S  S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS
HEAT INDEX                      85 90 85                83 85 82
MAX HEAT                           90    88                85    85


DATE           03/31  SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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      75    88      75    88      75    86      74    85
TEMP          84 76   78 81 88 78   75 78 88 78   75 81 85 75   77 77 85 74
DEWPT         65 67   69 71 72 72   72 71 71 72   71 71 71 71   71 70 70 70
PWIND DIR         E       E     E      SE     E       E     E       E     E
WIND CHAR        BZ      GN    BZ      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC SC   FW FW FW SC   SC SC SC SC   FW FW SC SC
POP 12HR         10      20    40      10    20      20    30      10    20
RAIN SHWRS     S  S    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ002-290900-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
905 PM AST Tue Mar 28 2017

DATE           03/28/17      WED 03/29/17            THU 03/30/17            FRI
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          85          72          84          71
TEMP                73 74 77 80 84 85 80 75 72 72 74 77 82 84 80 74 71 72 74 78
DEWPT               71 71 70 71 69 71 71 70 69 68 68 68 68 67 66 65 65 64 64 64
RH                  93 90 79 74 61 63 74 84 90 87 82 74 63 57 62 74 81 76 71 62
WIND DIR            NW NW NW  N  N NE  N  N  N  N  N NE NE NE NE NE NE NE NE NE
WIND SPD             6  6  6  8 10 11 11 11 11 11 11 12 13 14 14 12 11 10 12 13
CLOUDS              SC SC SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     30          40          20          20          20
QPF 12HR                   0.07        0.21        0.04        0.03        0.03
RAIN SHWRS           C  S  S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS
HEAT INDEX                   83 88 90 83                85 87 82
MAX HEAT                     83    90    89                87    86


DATE           03/31  SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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      75    86      73    85      73    85      74    85
TEMP          84 75   78 80 86 74   74 76 85 76   74 82 84 75   75 77 85 77
DEWPT         66 68   70 71 72 71   73 71 72 73   72 72 72 71   71 70 70 70
PWIND DIR         E       E     E      SE    SE       E     E       E     E
WIND CHAR        GN      GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC FW   SC SC SC SC   FW FW FW SC   SC SC SC SC   FW FW SC SC
POP 12HR         20      20    30      10    20      20    20      10    20
RAIN SHWRS     S  S    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ007-290900-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
905 PM AST Tue Mar 28 2017

DATE           03/28/17      WED 03/29/17            THU 03/30/17            FRI
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          91          67          90          64
TEMP                69 72 75 80 88 91 83 71 67 68 69 74 84 90 83 72 65 64 66 72
DEWPT               68 69 68 67 63 65 67 68 67 67 66 65 63 64 66 65 63 62 62 61
RH                  97 90 79 65 43 42 59 90100 97 90 74 49 42 57 79 93 93 87 68
WIND DIR             N  N  N  E  S  S  E NE NE  N  N NE NE SE NE NE  E NE NE NE
WIND SPD             4  5  6  3  5  9  5  6 11 11 11 12  8 10  9 10 10 10 12 13
CLOUDS              FW FW FW FW FW B2 B2 SC SC FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                      5          50          10          30          10
QPF 12HR                      0        0.24        0.02        0.06        0.01
RAIN SHWRS                          C  C  S  S              C  C  S  S  S  S  S
HEAT INDEX                   82 89 93 86                85 91 85
MAX HEAT                     82    93    92                91    91


DATE           03/31  SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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          89      68    91      68    92      67    90      67    89
TEMP          89 73   69 80 91 73   68 77 92 73   68 81 89 71   69 78 89 70
DEWPT         62 66   66 68 68 69   68 68 65 71   68 70 70 70   69 69 69 69
PWIND DIR         E      NE    SE       E    SE       E    SE      NE     E
WIND CHAR        GN      GN    BZ      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW SC   SC SC SC SC   FW FW FW SC   FW FW FW SC   SC SC SC SC
POP 12HR         20      20    20      10    20      10    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-290900-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
905 PM AST Tue Mar 28 2017

DATE           03/28/17      WED 03/29/17            THU 03/30/17            FRI
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          83          72          82          71
TEMP                73 73 74 77 81 83 80 76 73 72 72 74 79 82 79 75 72 71 71 74
DEWPT               70 69 68 69 69 69 69 69 69 68 68 69 68 67 66 66 65 65 65 64
RH                  90 87 82 76 67 63 69 79 87 87 87 84 69 61 64 74 79 81 81 71
WIND DIR             N  N  N  N  N  N NE NE NE NE NE NE NE NE NE  E  E  E NE  E
WIND SPD             6  6  6  6  9 11 13 12 13 13 13 16 16 17 17 16 14 13 14 17
CLOUDS              SC SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          20          10          10          10
QPF 12HR                   0.05        0.09        0.03        0.03        0.01
RAIN SHWRS           S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      84 87 83                   85
MAX HEAT                           87    87                85    85


DATE           03/31  SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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    83      74    85      73    84      72    83
TEMP          81 75   71 76 83 78   74 80 85 78   73 81 83 75   72 75 83 72
DEWPT         66 67   68 69 73 73   70 70 72 69   69 71 71 70   71 71 72 70
PWIND DIR        NE       E     E       E     N       E     E       E     E
WIND CHAR        BZ      GN    GN      GN    LT      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW FW SC SC   FW FW FW SC   SC SC SC SC   FW FW SC SC
POP 12HR         10      10    40      10    30      20    20      10    20
RAIN SHWRS     S  S    S  S  C  C    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ010-290900-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
905 PM AST Tue Mar 28 2017

DATE           03/28/17      WED 03/29/17            THU 03/30/17            FRI
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          87          71          87          69
TEMP                73 73 74 78 84 87 82 75 72 71 72 75 83 87 82 75 70 69 70 73
DEWPT               70 70 69 69 68 68 69 69 68 68 68 67 66 67 67 66 65 65 64 64
RH                  90 90 84 74 59 53 65 82 87 90 87 76 57 52 61 74 84 87 81 73
WIND DIR            NE NE NE NE  N  N NE NE NE NE  E NE NE  E NE NE  E  E  E  E
WIND SPD             6  6  6  8  8 11 13 11 11 11 11 13 12  9 11 13 13 13 13 16
CLOUDS              SC SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     20          20          10          10          10
QPF 12HR                   0.04        0.08        0.03        0.04        0.01
RAIN SHWRS           S  S  S        S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      87 91 85                85 90 85
MAX HEAT                           91    89                90    89


DATE           03/31  SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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    85      73    89      73    88      72    87
TEMP          83 76   72 79 85 76   73 78 89 77   74 83 87 76   72 77 87 73
DEWPT         67 66   66 68 72 71   70 70 69 69   69 69 72 70   69 70 72 70
PWIND DIR         E       E     E       E    SW       E    SE       E     E
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      GN    LT
AVG CLOUDS    FW SC   SC SC SC SC   FW FW FW SC   FW FW SC SC   SC SC SC SC
POP 12HR         20      20    40      10    30      10    30      20    30
RAIN SHWRS     S  S    S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C

$$

VIZ001-290900-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
905 PM AST Tue Mar 28 2017

DATE           03/28/17      WED 03/29/17            THU 03/30/17            FRI
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          85          73          83          73
TEMP                82 79 76 74 74 74 85 84 79 74 73 78 78 78 83 82 78 74 73 74
DEWPT               71 71 70 69 69 70 70 70 69 69 68 68 68 67 66 65 65 65 65 65
RH                  69 77 82 84 84 87 61 63 72 84 84 71 71 69 57 56 64 74 76 74
WIND DIR            SW  W  W NE  N NE  N  N  N NE NE NE NE NE NE NE NE NE NE NE
WIND SPD             3  3  5  8  8  9 10 11 13 12 13 14 13 13 14 14 14 14 16 16
CLOUDS              SC SC SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     40          40          20          20          20
QPF 12HR                   0.10        0.23        0.04        0.03        0.03
RAIN SHWRS           C  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS
HEAT INDEX          86                90 88                   85 84
MAX HEAT         87    88    87          90    86                85    83


DATE           03/31  SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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          85      74    86      74    84      74    85      74    84
TEMP          80 85   85 75 85 77   76 76 76 83   76 76 85 80   75 75 82 82
DEWPT         67 69   70 71 72 72   72 72 73 74   72 71 71 72   71 70 69 70
PWIND DIR         E       E     E       E    SE       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    GN      BZ    BZ
AVG CLOUDS    SC FW   SC SC SC SC   FW FW FW SC   SC SC SC SC   FW FW SC SC
POP 12HR         20      20    30      10    20      20    20      10    20
RAIN SHWRS     S  S    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ002-290900-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
905 PM AST Tue Mar 28 2017

DATE           03/28/17      WED 03/29/17            THU 03/30/17            FRI
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          70          84          71
TEMP                77 77 73 70 77 85 83 78 74 71 70 72 77 82 84 82 77 72 71 72
DEWPT               70 70 71 70 71 71 71 72 72 71 70 70 70 70 69 69 69 69 69 69
RH                  79 79 93100 82 63 67 82 93100100 93 79 67 61 65 76 90 93 90
WIND DIR            SE  E  S  W NW NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD             3  3  2  2  3  4  8 10 12 12 13 14 14 13 14 16 14 13 13 14
CLOUDS              FW FW FW SC SC B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     40          40          20          20          20
QPF 12HR                   0.05        0.25        0.04        0.03        0.03
RAIN SHWRS           S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                         90 88                   86 88 85
MAX HEAT                           90    90                86    88    83


DATE           03/31  SAT 04/01/17  SUN 04/02/17  MON 04/03/17  TUE 04/04/17
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          86      73    86      73    86      72    85      72    86
TEMP          72 74   74 80 80 86   75 83 73 72   72 72 72 84   73 78 78 85
DEWPT         70 72   72 73 73 74   73 74 73 72   72 72 72 72   71 71 71 71
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    GN      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC SC   FW FW FW FW   SC SC SC FW   SC SC SC SC
POP 12HR         20      20    20      10    10      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$


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