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 231939
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
339 PM AST Thu Mar 23 2017

PRZ001-240815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
339 PM AST Thu Mar 23 2017

DATE           03/23/17      FRI 03/24/17            SAT 03/25/17            SUN
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          84          74          84          73
TEMP          80 77 75 74 73 78 83 84 81 78 76 75 74 77 83 83 82 77 76 75 73 77
DEWPT         71 72 70 72 72 71 72 72 71 73 72 73 69 70 70 70 70 69 68 68 68 69
RH            74 85 84 93 97 79 70 67 72 85 87 94 84 79 65 65 67 76 76 79 84 76
WIND DIR      SE SE  W SW  W NW  E  E SE  S  S  S  E  E  E  S NE SE  S  S  S  E
WIND SPD      11  6  4  4  4  5 10 11  9  6  6  6  9 10 11 12 11  8  5  6  5  6
CLOUDS        OV B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR                     50          70          50          60          30
QPF 12HR                   0.17        0.62        0.23        0.82        0.06
RAIN SHWRS     L  C  C  C  C  C  C  L  L  C  C  C  C  C  C  L  L  S  S  S  S  C
TSTMS                               S  S  S  S  S  S  S  S  S  S
HEAT INDEX    83                88 90 85                87 87 86
MAX HEAT         87                90    90                88    88


DATE           03/26  MON 03/27/17  TUE 03/28/17  WED 03/29/17  THU 03/30/17
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      75    87      75    86      75    86      74    85
TEMP          85 79   77 78 85 80   77 78 85 79   77 78 84 79   76 77 84 78
DEWPT         69 70   69 69 71 71   69 69 70 70   69 69 70 70   69 69 70 70
PWIND DIR        SE      SE     S      SW    NW      NW     N       N    NE
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC
POP 12HR         50      40    50      40    40      30    30      40    40
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S
TSTMS          S  S          S  S

$$

PRZ002-240815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
339 PM AST Thu Mar 23 2017

DATE           03/23/17      FRI 03/24/17            SAT 03/25/17            SUN
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          70          82          73
TEMP          80 77 75 74 73 78 82 83 78 75 72 71 71 75 80 82 80 77 75 74 73 78
DEWPT         74 74 73 70 70 71 72 72 71 73 72 71 70 70 70 70 70 69 69 69 69 70
RH            82 90 94 87 90 79 72 70 79 94100100 97 84 72 67 72 76 82 84 87 76
WIND DIR      SE SE SE  S SE SE NE  E SE  N  S SE  E  E SE SE SE  E  S  S  E  E
WIND SPD      10  8  6  6  5  8 10 14  9  8  9  9 10 14 17 17 12  9  8  8 12 13
CLOUDS        OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2
POP 12HR                     50          80          60          60          50
QPF 12HR                   0.18        0.67        0.25        0.85        0.10
RAIN SHWRS     L  C  C  C  C  C  C  D  D  C  C  C  C  L  L  L  L  C  C  C  C  C
TSTMS                               S  S  S  S  S  S  S  S  S  S              S
HEAT INDEX    84                87 88                   83 86 83
MAX HEAT         90                88    87                86    85


DATE           03/26  MON 03/27/17  TUE 03/28/17  WED 03/29/17  THU 03/30/17
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      73    85      72    85      74    85      73    85
TEMP          85 78   75 78 85 77   74 77 85 78   76 78 85 78   75 78 85 77
DEWPT         71 70   69 70 71 71   69 70 71 70   69 70 71 70   69 70 71 70
PWIND DIR        SE      SE     S      SW     S      NW     N       N    NE
WIND CHAR        GN      GN    BZ      LT    GN      LT    LT      LT    GN
AVG CLOUDS    B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC
POP 12HR         50      50    50      40    40      40    40      40    40
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  S
TSTMS          S  S          S  S

$$

PRZ007-240815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
339 PM AST Thu Mar 23 2017

DATE           03/23/17      FRI 03/24/17            SAT 03/25/17            SUN
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          88          65          87          65
TEMP          79 74 70 68 67 77 85 88 80 73 69 67 68 75 84 83 79 73 74 71 68 76
DEWPT         72 71 70 68 67 70 71 72 73 71 69 67 65 67 67 68 68 68 68 66 64 67
RH            79 90100100100 79 63 59 79 93100100 90 76 57 61 69 84 82 84 87 74
WIND DIR      SE  E  N NE  N  N  S SE NE NE  N NE NE SE SE SE SW NW  N  N  N NE
WIND SPD       9  5  5  5  4  4  9 12  9  6  5  6  8 10 11  9  9  3  4  6  5  6
CLOUDS        OV SC SC SC SC SC SC B2 B2 SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR                     10          70          20          40          20
QPF 12HR                   0.04        0.49        0.08        0.31        0.03
RAIN SHWRS     L  S  S  S  S  S  S  L  L  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX                      90 95 84                87 86
MAX HEAT         91                95    94                90    85


DATE           03/26  MON 03/27/17  TUE 03/28/17  WED 03/29/17  THU 03/30/17
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      66    90      66    90      66    90      66    88
TEMP          85 75   72 77 86 75   73 77 86 75   73 77 86 75   73 76 84 74
DEWPT         66 67   67 67 67 69   67 67 67 68   67 67 67 68   67 67 67 68
PWIND DIR        SE      SE     S      NW    SW      NW     S      NE     E
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   SC SC SC B1   FW FW FW B1   SC SC SC SC   FW FW SC SC
POP 12HR         40      20    30      10    40      10    20      10    20
RAIN SHWRS     C  C    S  S  S  S    S  S  S  C    S  S  S  S    S  S  S  S

$$

PRZ008-240815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
339 PM AST Thu Mar 23 2017

DATE           03/23/17      FRI 03/24/17            SAT 03/25/17            SUN
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          81          73          82          73
TEMP          78 76 74 74 73 77 80 81 78 76 74 74 74 76 82 82 80 77 77 76 74 76
DEWPT         72 71 72 72 71 72 71 72 74 73 72 72 69 69 70 70 70 69 68 68 68 68
RH            82 85 93 93 93 85 74 74 88 90 93 93 84 79 67 67 72 76 74 76 82 76
WIND DIR       N SE  E  N NE  E NE  E SE SE  S  E  E SE NE  N NE  E SE  S  S  E
WIND SPD       6  6  4  5  8 10 13 14 16 11 10  8  6  6  8  5  6  6  4  6  6  8
CLOUDS        OV SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 SC SC B2 B2 SC SC SC SC SC
POP 12HR                     20          60          40          50          10
QPF 12HR                   0.07        0.42        0.14        0.50        0.03
RAIN SHWRS     L  S  S  S  S  S  S  L  L  C  C  C  C  S  S  C  C  S  S  S  S  S
TSTMS                               S  S  S  S  S  S        S  S
HEAT INDEX                      83 85                   86 86 83
MAX HEAT         86                85    86                86    85


DATE           03/26  MON 03/27/17  TUE 03/28/17  WED 03/29/17  THU 03/30/17
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      74    84      74    83      75    84      72    81
TEMP          82 78   76 78 84 79   77 77 83 79   77 78 84 77   76 75 81 76
DEWPT         70 69   69 69 71 71   69 69 70 69   69 69 70 69   69 69 70 69
PWIND DIR        NE      SE    SW       S     W       N     N      NE    NE
WIND CHAR        LT      LT    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    SC B1   SC SC SC B1   FW FW FW SC   SC SC SC SC   SC SC SC SC
POP 12HR         40      10    40      10    30      10    20      20    20
RAIN SHWRS     C  C    S  S  C  C    S  S  S  C    S  S  S  S    S  S  S  S
TSTMS          S  S

$$

PRZ010-240815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
339 PM AST Thu Mar 23 2017

DATE           03/23/17      FRI 03/24/17            SAT 03/25/17            SUN
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          84          68          85          68
TEMP          79 75 73 71 70 77 82 84 78 74 71 69 69 74 84 81 78 74 73 71 69 74
DEWPT         72 71 73 71 70 71 72 72 72 72 71 69 68 68 68 69 69 69 68 67 67 68
RH            79 87100100100 82 72 67 82 93100100 97 82 59 67 74 84 84 87 93 82
WIND DIR      NE NE  E  E  E  E  W NE  E SE  S SE NE  S  S SW  W  E SE  E  E SE
WIND SPD       6  6  5  5  6  6  8  8 12  8 10  6  5  9  9 10  8  4  5  5  6  9
CLOUDS        OV SC SC SC SC SC SC B2 B2 SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR                     10          60          20          50          10
QPF 12HR                   0.03        0.28        0.07        0.47        0.02
RAIN SHWRS     L  S  S  S  S  S  S  L  L  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S                    S  S
HEAT INDEX                      87 90                   87 84
MAX HEAT         89                90    88                89    84


DATE           03/26  MON 03/27/17  TUE 03/28/17  WED 03/29/17  THU 03/30/17
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      69    87      69    86      70    87      68    84
TEMP          81 74   72 75 83 75   72 75 82 75   73 76 83 74   71 73 80 73
DEWPT         71 68   68 68 70 70   68 68 69 69   68 68 69 69   68 68 69 69
PWIND DIR        SE      SE     S       S    SW       N     N      NE     N
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC B1   SC SC SC B1   FW FW FW B1   SC SC SC SC   FW FW SC SC
POP 12HR         50      10    50      10    30      10    20      10    20
RAIN SHWRS     C  C    S  S  C  C    S  S  S  C    S  S  S  S    S  S  S  S
TSTMS          S  S

$$

VIZ001-240815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
339 PM AST Thu Mar 23 2017

DATE           03/23/17      FRI 03/24/17            SAT 03/25/17            SUN
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          82          73          82          75
TEMP          80 77 75 74 73 77 81 82 79 76 75 74 73 77 80 81 82 78 77 75 75 79
DEWPT         74 75 75 74 73 71 74 73 71 70 73 72 69 70 70 70 70 69 69 69 69 69
RH            82 94100100100 82 79 74 77 82 94 93 87 79 72 69 67 74 76 82 82 72
WIND DIR      SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E SE SE SE  E NE  E  E
WIND SPD      11 11 10 10 10 13 17 14 12 12 12 12 17 20 21 21 21 18 16 19 17 18
CLOUDS        B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     60          60          60          60          50
QPF 12HR                   0.21        0.51        0.25        0.85        0.12
RAIN SHWRS     C  L  L  L  L  L  L  L  L  C  C  C  C  L  L  L  L  C  C  C  C  C
TSTMS                               S  S  S  S  S  S  S  S  S  S              S
HEAT INDEX    84                86 87                   83 85 86
MAX HEAT         90                88    87                85    86


DATE           03/26  MON 03/27/17  TUE 03/28/17  WED 03/29/17  THU 03/30/17
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    84      76    84      77    85      74    85
TEMP          83 79   75 79 83 79   76 79 84 80   77 80 85 78   74 79 84 78
DEWPT         70 70   70 70 70 71   70 70 71 71   70 70 71 71   70 70 71 71
PWIND DIR        SE      SE    SE       S     S       W     N      NE    NE
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    LT      GN    GN
AVG CLOUDS    B2 B2   B1 B1 B1 B1   B1 B1 B1 SC   B1 B1 SC SC   B1 B1 SC SC
POP 12HR         50      50    50      40    40      40    40      40    40
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    C  C  C  S    C  C  C  S
TSTMS          S  S    S  S  S  S

$$

VIZ002-240815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
339 PM AST Thu Mar 23 2017

DATE           03/23/17      FRI 03/24/17            SAT 03/25/17            SUN
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          84          72          85          74
TEMP          81 77 75 74 73 78 83 84 80 76 74 73 73 77 85 85 83 78 76 75 75 79
DEWPT         74 75 74 74 73 75 73 74 73 71 73 73 71 71 71 71 70 70 70 71 71 71
RH            79 94 97100100 91 72 72 79 85 97100 93 82 63 63 65 76 82 87 87 77
WIND DIR      SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E SE SE SE SE SE SE SE
WIND SPD      10 10  9  9  9 12 13 13 13 10 10 11 14 19 20 20 19 13 13 14 17 19
CLOUDS        SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2
POP 12HR                     30          50          60          60          50
QPF 12HR                   0.11        0.14        0.22        0.85        0.11
RAIN SHWRS     S  C  C  C  C  C  C  C  C  C  C  C  C  L  L  L  L  C  C  C  C  C
TSTMS                                     S  S  S  S  S  S  S  S              S
HEAT INDEX    86                89 91 84                90 90 87
MAX HEAT         93                91    91                90    90


DATE           03/26  MON 03/27/17  TUE 03/28/17  WED 03/29/17  THU 03/30/17
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      74    85      72    85      73    87      72    85
TEMP          86 78   75 79 85 76   73 77 85 77   74 79 87 77   73 77 85 76
DEWPT         71 72   71 71 72 72   71 71 70 71   71 71 70 71   71 71 70 71
PWIND DIR        SE      SE    SE       S     S      SW     N      NE    NE
WIND CHAR        BZ      BZ    BZ      GN    GN      LT    LT      GN    GN
AVG CLOUDS    B2 B2   B2 B2 B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
POP 12HR         50      50    50      40    40      30    30      20    20
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    C  C  C  S    S  S  S  S
TSTMS          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.