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
378
FOCA52 TJSJ 280816
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
416 AM AST Tue Mar 28 2017

PRZ001-282015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
416 AM AST Tue Mar 28 2017

DATE             TUE 03/28/17            WED 03/29/17            THU 03/30/17
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          76          85          74          83
TEMP          76 80 85 87 83 78 76 76 76 78 82 85 81 76 74 74 75 76 81 83 80 76
DEWPT         69 70 71 71 71 70 70 69 69 69 69 70 70 69 68 67 67 68 67 66 65 64
RH            79 72 63 59 67 76 82 79 79 74 65 61 69 79 82 79 76 76 63 57 60 66
WIND DIR       S SW  N  N NE NW  N  N  N  N  N  N  N  N  N  N  N NE NE NE NE NE
WIND SPD       5  5  5  8  6  3  3  4  5  6  8 11 10  9  9  9  9 10 11 12 12 11
CLOUDS        FW FW FW B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
POP 12HR                     60          20          20          10          10
QPF 12HR                   0.27        0.02        0.04        0.01        0.03
RAIN SHWRS              L  L  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS                   S  S
HEAT INDEX       83 90 93 88                85 90 85                83 85 82
MAX HEAT         83    93    91                90    88                85    85


DATE          FRI 03/31/17  SAT 04/01/17  SUN 04/02/17  MON 04/03/17
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      75    88      75    88      75    86
TEMP          72 78 84 76   78 81 88 78   75 78 88 78   75 81 85 75
DEWPT         64 63 65 67   69 71 72 72   72 71 71 72   71 71 71 71
PWIND DIR        NE    NE       E     E       E     E       E    NE
WIND CHAR        GN    GN      GN    BZ      GN    GN      LT    GN
AVG CLOUDS    FW FW FW FW   SC SC SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         10    10      20    40      10    20      20    30
RAIN SHWRS     S  S  S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ002-282015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
416 AM AST Tue Mar 28 2017

DATE             TUE 03/28/17            WED 03/29/17            THU 03/30/17
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          72          84
TEMP          72 79 84 86 81 75 73 74 77 80 84 85 80 75 72 72 74 77 82 84 80 74
DEWPT         71 72 71 73 73 71 71 71 70 71 69 71 71 70 69 68 68 68 68 67 66 65
RH            97 79 65 65 77 87 93 90 79 74 61 63 74 84 90 87 82 74 63 57 62 74
WIND DIR       W  S  S  S  S NW NW NW  N  N  N NE  N  N  N  N  N NE NE NE NE NE
WIND SPD       5  6 10 12  6  6  6  8  8 10 11 12 12 11 11 10 10 12 12 12 13 11
CLOUDS        FW FW FW B2 B2 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC
POP 12HR                     50          20          40          20          20
QPF 12HR                   0.23        0.02        0.08        0.01        0.03
RAIN SHWRS              C  C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  S  S  S
TSTMS                   S  S
HEAT INDEX          89 93 86             83 88 90 83                85 87 82
MAX HEAT               93    92          83    90    89                87    86


DATE          FRI 03/31/17  SAT 04/01/17  SUN 04/02/17  MON 04/03/17
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    84      75    86      73    85      73    85
TEMP          72 78 84 75   78 80 86 74   74 76 85 76   74 82 84 75
DEWPT         64 64 66 68   70 71 72 71   73 71 72 73   72 72 72 71
PWIND DIR        NE     E       E     E       E    SE       E     E
WIND CHAR        GN    GN      GN    BZ      GN    GN      LT    GN
AVG CLOUDS    SC SC SC FW   SC SC SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         20    20      20    30      10    20      20    20
RAIN SHWRS     S  S  S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ007-282015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
416 AM AST Tue Mar 28 2017

DATE             TUE 03/28/17            WED 03/29/17            THU 03/30/17
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                      91          69          91          67          90
TEMP          68 81 89 90 81 71 69 72 75 80 88 91 83 71 67 68 69 74 84 90 83 72
DEWPT         65 68 65 65 66 69 68 69 68 67 63 65 67 68 67 67 66 65 63 64 66 65
RH            90 65 45 44 60 93 97 90 79 65 43 42 59 90100 97 90 74 49 42 57 79
WIND DIR       N  S  S  S  S SW  N  E NW  S SW  S  S SE  N  N  N NE NE SE  E NE
WIND SPD       5  2  6  9  8  2  4  5  6  4  4  9  6  8 13 13 12 13  6 12  8 11
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW B2 B2 FW FW FW FW FW FW SC SC FW
POP 12HR                     20           5          50           5          30
QPF 12HR                   0.05        0.01        0.09           0        0.06
RAIN SHWRS     S  S  S  S  S                    C  C                    C  C  S
HEAT INDEX       84 91 92 83             82 89 93 86                85 91 85
MAX HEAT         84    93    90          82    93    92                91    91


DATE          FRI 03/31/17  SAT 04/01/17  SUN 04/02/17  MON 04/03/17
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          64    89      68    91      68    92      67    90
TEMP          64 72 89 73   69 80 91 73   68 77 92 73   68 81 89 71
DEWPT         62 61 62 66   66 68 68 69   68 68 65 71   68 70 70 70
PWIND DIR        NE     E      NE    SE       E    SE      NE    SE
WIND CHAR        GN    GN      GN    BZ      GN    GN      LT    GN
AVG CLOUDS    FW FW FW SC   SC SC SC SC   FW FW FW SC   FW FW FW SC
POP 12HR         10    20      20    20      10    20      10    20
RAIN SHWRS     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-282015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
416 AM AST Tue Mar 28 2017

DATE             TUE 03/28/17            WED 03/29/17            THU 03/30/17
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                      83          73          83          72          82
TEMP          72 74 80 83 80 75 73 73 74 77 81 83 80 76 73 72 72 74 79 82 79 75
DEWPT         70 70 69 70 70 70 70 69 68 69 69 69 69 69 69 68 68 69 68 67 66 66
RH            93 87 69 65 72 84 90 87 82 76 67 63 69 79 87 87 87 84 69 61 64 74
WIND DIR       S SW  W  W NW  N  N  N NE NE NE  N NE NE NE NE NE NE NE NE NE NE
WIND SPD       6  5  8 10  8  8  8  9  9  9 10 12 13 13 13 12 13 14 14 17 16 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          20          20          10          10
QPF 12HR                   0.06        0.02        0.04        0.01        0.02
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          83 87 83                84 87 83                   85
MAX HEAT               87    86                87    87                85    85


DATE          FRI 03/31/17  SAT 04/01/17  SUN 04/02/17  MON 04/03/17
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    81      71    83      74    85      73    84
TEMP          71 74 81 75   71 76 83 78   74 80 85 78   73 81 83 75
DEWPT         65 64 66 67   68 69 73 73   70 70 72 69   69 71 71 70
PWIND DIR         E    NE       E     E       E     N      NE    NE
WIND CHAR        GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    FW FW FW FW   FW FW SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         10    10      10    40      10    30      20    20
RAIN SHWRS     S  S  S  S    S  S  C  C    S  S  C  C    S  S  S  S

$$

PRZ010-282015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
416 AM AST Tue Mar 28 2017

DATE             TUE 03/28/17            WED 03/29/17            THU 03/30/17
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          73          87          71          87
TEMP          73 78 84 87 83 76 73 73 74 78 84 87 82 75 72 71 72 75 83 87 82 75
DEWPT         70 70 69 70 70 70 70 70 69 69 68 68 69 69 68 68 68 67 66 67 67 66
RH            90 76 61 57 65 82 90 90 84 74 59 53 65 82 87 90 87 76 57 52 61 74
WIND DIR      SE  S  W  W  W  N NE NE NE NE  N  N  N NE NE NE NE NE NE NE NE NE
WIND SPD       4  4  6  9  6  6  6  6  8  9  9 12 14 12 12 12 10 13 10 12 11 11
CLOUDS        FW FW FW SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     30          20          20           5          10
QPF 12HR                   0.09        0.02        0.04        0.01        0.03
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          88 92 87                87 91 85                85 90 85
MAX HEAT               92    91                91    89                90    89


DATE          FRI 03/31/17  SAT 04/01/17  SUN 04/02/17  MON 04/03/17
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          69    83      72    85      73    89      73    88
TEMP          69 73 83 76   72 79 85 76   73 78 89 77   74 83 87 76
DEWPT         65 64 67 66   66 68 72 71   70 70 69 69   69 69 72 70
PWIND DIR        NE     E       E     N       E    SW       E     S
WIND CHAR        GN    LT      GN    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW SC   SC SC SC SC   FW FW FW SC   FW FW SC SC
POP 12HR         10    20      20    40      10    30      10    30
RAIN SHWRS     S  S  S  S    S  S  C  C    S  S  C  C    S  S  C  C

$$

VIZ001-282015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
416 AM AST Tue Mar 28 2017

DATE             TUE 03/28/17            WED 03/29/17            THU 03/30/17
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                      83          74          85          73          83
TEMP          75 76 75 76 80 83 82 79 76 74 74 74 85 84 79 74 73 78 78 78 83 82
DEWPT         71 70 71 71 70 70 71 71 70 69 69 70 70 70 69 69 68 68 68 67 66 65
RH            87 82 87 85 72 65 69 77 82 84 84 87 61 63 72 84 84 71 71 69 57 56
WIND DIR       S  S  S  S  S SW  W NE  N  N  N  N  N  N  N  N NE NE NE NE NE NE
WIND SPD       8  8  8  8  6  4  4  8 10 10  9  9 12 13 13 13 12 13 12 11 12 14
CLOUDS        SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC
POP 12HR                     40          20          40          20          20
QPF 12HR                   0.09        0.02        0.08        0.01        0.03
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  S  S  S
HEAT INDEX                83 87 86                90 88                   85 84
MAX HEAT                     87    88    87          90    86                85


DATE          FRI 03/31/17  SAT 04/01/17  SUN 04/02/17  MON 04/03/17
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    86      74    84      74    85
TEMP          74 74 80 85   85 75 85 77   76 76 76 83   76 76 85 80
DEWPT         65 65 67 69   70 71 72 72   72 72 73 74   72 71 71 72
PWIND DIR        NE     E       E     E       E    SE       E     E
WIND CHAR        GN    GN      BZ    BZ      GN    GN      LT    GN
AVG CLOUDS    SC SC SC FW   SC SC SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         20    20      20    30      10    20      20    20
RAIN SHWRS     S  S  S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$

VIZ002-282015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
416 AM AST Tue Mar 28 2017

DATE             TUE 03/28/17            WED 03/29/17            THU 03/30/17
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          70          85          70          84
TEMP          71 73 80 84 81 77 77 77 73 70 77 85 83 78 74 71 70 72 77 82 84 82
DEWPT         71 72 72 72 72 71 70 70 71 70 71 71 71 72 72 71 70 70 70 70 69 69
RH           100 97 77 67 74 82 79 79 93100 82 63 67 82 93100100 93 79 67 61 65
WIND DIR      SE  S  S  S  S  S NW NW NW NW  N  N NE NE NE  N  N NE NE NE NE NE
WIND SPD       5  8  6  6  4  2  2  3  4  5 10  8 11 12 12 12 13 14 13 12 13 16
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC
POP 12HR                     30          20          40          20          20
QPF 12HR                   0.09        0.02        0.08        0.01        0.03
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  C  C  S  S  S  S  S  S  S  S  S
HEAT INDEX          84 90 85                   90 88                   86 88 85
MAX HEAT               90    88                90    90                86    88


DATE          FRI 03/31/17  SAT 04/01/17  SUN 04/02/17  MON 04/03/17
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    86      73    86      73    86      72    85
TEMP          72 72 72 74   74 80 80 86   75 83 73 72   72 72 72 84
DEWPT         69 69 70 72   72 73 73 74   73 74 73 72   72 72 72 72
PWIND DIR        NE     E       E     E       E     E       E     E
WIND CHAR        BZ    GN      BZ    BZ      GN    GN      LT    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW FW FW FW   SC SC SC FW
POP 12HR         20    20      20    20      10    10      20    20
RAIN SHWRS     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.