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
000
FOCA52 TJSJ 190808
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
408 AM AST Sun Feb 19 2017

PRZ001-192015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
408 AM AST Sun Feb 19 2017

DATE             SUN 02/19/17            MON 02/20/17            TUE 02/21/17
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                      85          72          87          75          82
TEMP          74 77 81 84 80 75 72 72 73 77 82 84 80 75 75 75 75 75 79 82 80 75
DEWPT         66 67 67 67 66 66 66 66 65 68 68 67 67 67 67 68 67 66 64 63 64 65
RH            76 71 63 57 62 74 81 81 76 74 63 57 65 76 76 79 76 74 60 53 58 71
WIND DIR       E SE NE  E  E SE  S  S  S  S  N  N SW SW SW SW NW NW NW NW NW NW
WIND SPD       6  6 10 12 13  8  5  4  5  5  4  8  6 10  8  9 11 12 14 12 11 13
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     10          10          30          50          20
QPF 12HR                   0.02        0.03        0.23        0.12        0.01
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  S  S  S  S  S  S  C
HEAT INDEX          83 87 82                85 87 82                   83 82
MAX HEAT               87    86                87    86                83    83


DATE          WED 02/22/17  THU 02/23/17  FRI 02/24/17  SAT 02/25/17
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    83      73    84      73    86      73    86
TEMP          72 76 82 74   73 77 84 75   74 77 85 76   74 78 86 77
DEWPT         65 63 64 66   66 67 66 66   67 68 69 69   69 69 69 70
PWIND DIR         N    NE       E     E       E     E       E     E
WIND CHAR        GN    GN      LT    GN      GN    BZ      GN    BZ
AVG CLOUDS    SC SC SC FW   SC SC SC FW   FW FW FW SC   FW FW FW SC
POP 12HR         40    40      30    30      10    40      20    30
RAIN SHWRS     C  C  C  S    C  C  C  S    S  S  C  C    S  S  C  C

$$

PRZ002-192015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
408 AM AST Sun Feb 19 2017

DATE             SUN 02/19/17            MON 02/20/17            TUE 02/21/17
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          68          84          70          83
TEMP          71 75 80 83 79 73 70 70 72 76 81 83 78 71 70 70 70 73 79 82 79 74
DEWPT         66 67 67 67 65 66 67 67 67 67 66 66 68 67 68 67 68 67 65 63 63 65
RH            84 76 65 59 62 79 90 90 84 74 60 57 71 87 93 90 93 81 62 53 58 74
WIND DIR      NE  E  E  E  E  E  E SE SW SE  S  S  S SW SW NW  W NW  N  N  N  N
WIND SPD       9  9 10 11  9  6  6  5  4  5  9 12  9  8  6 10 10 14 17 17 14 12
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC
POP 12HR                     10          20          20          50          20
QPF 12HR                   0.02        0.03        0.05        0.12        0.01
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S  S  S  S  S  S  C
HEAT INDEX          82 86                   83 85                      83
MAX HEAT               86    84                85    84                83    83


DATE          WED 02/22/17  THU 02/23/17  FRI 02/24/17  SAT 02/25/17
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          70    82      70    84      71    84      72    85
TEMP          71 76 82 74   74 77 82 74   75 78 83 75   73 77 84 75
DEWPT         65 62 64 66   67 67 65 66   68 68 68 70   69 69 69 70
PWIND DIR         N    NE       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    BZ      BZ    GN
AVG CLOUDS    SC SC SC FW   SC SC SC FW   FW FW FW SC   SC SC SC FW
POP 12HR         40    40      30    30      20    30      30    30
RAIN SHWRS     C  C  C  S    C  C  C  S    S  S  C  C    C  C  C  S

$$

PRZ007-192015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
408 AM AST Sun Feb 19 2017

DATE             SUN 02/19/17            MON 02/20/17            TUE 02/21/17
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          67          86          70          91
TEMP          67 72 81 85 79 71 67 68 71 77 83 85 78 70 70 72 73 75 83 87 82 72
DEWPT         62 63 62 64 63 64 64 64 64 66 64 63 63 64 65 66 66 66 62 55 58 62
RH            84 73 53 50 58 79 90 87 79 69 53 48 60 81 84 81 79 74 49 34 44 71
WIND DIR      NE NE SE SE SE  N  N  N  N NE  S  S  S  N  N  N SW  S NW NW  N  N
WIND SPD       9  8 11 12 11  5  6  6  6  4  6  9  5  5  5  9  9 12 14 12 14 13
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC FW
POP 12HR                     10           5          20          10          20
QPF 12HR                   0.01           0        0.09           0        0.03
RAIN SHWRS              S  S                    S  S  S  S              S  S  S
HEAT INDEX          82 86                   84 86                   84    82
MAX HEAT               86    85                86    84                86    85


DATE          WED 02/22/17  THU 02/23/17  FRI 02/24/17  SAT 02/25/17
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          68    81      65    86      66    89      68    88
TEMP          68 70 81 72   68 74 86 72   71 76 86 72   70 75 87 72
DEWPT         64 63 62 63   64 65 63 65   63 66 64 66   67 67 66 67
PWIND DIR         N     E      NE    SE      NE    SE       E    SE
WIND CHAR        GN    LT      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    FW FW FW SC   FW FW FW FW   FW FW FW SC   FW FW FW FW
POP 12HR         10    40      20    20      10    30      20    20
RAIN SHWRS     S  S  C  C    S  S  S  S    S  S  C  C    S  S  S  S

$$

PRZ008-192015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
408 AM AST Sun Feb 19 2017

DATE             SUN 02/19/17            MON 02/20/17            TUE 02/21/17
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                      81          73          82          76          80
TEMP          73 74 78 80 78 75 74 74 73 74 78 81 79 76 76 76 76 76 79 80 78 75
DEWPT         66 67 67 68 69 68 67 67 67 67 66 69 70 69 68 68 68 68 64 64 65 67
RH            79 79 69 67 74 79 79 79 81 79 67 67 74 79 76 76 76 76 60 58 64 76
WIND DIR       E  E NE NE SE SE SE SE SE  S  W  W  W  W NW NW NW  N  N  N  N  N
WIND SPD      10  8 10 10  6  8  5  5  6  6  8 12 11  8 10 11 13 16 13 11 12 13
CLOUDS        SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     50          20          30          40          20
QPF 12HR                   0.30        0.03        0.22        0.09        0.01
RAIN SHWRS     S  S  S  C  C  S  S  S  S  S  S  C  C  C  C  S  S  S  S  S  S  C
HEAT INDEX             83                      84                      82
MAX HEAT               83    83                84    85                82    82


DATE          WED 02/22/17  THU 02/23/17  FRI 02/24/17  SAT 02/25/17
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    79      73    80      72    81      72    82
TEMP          73 74 79 76   74 74 80 75   73 74 81 76   74 75 81 75
DEWPT         65 64 64 66   67 66 67 68   68 67 71 69   68 69 70 71
PWIND DIR         N    NE       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC FW   FW FW FW SC   FW FW FW SC   FW FW FW SC
POP 12HR         40    40      10    40      10    50      10    40
RAIN SHWRS     C  C  C  S    S  S  C  C    S  S  C  C    S  S  C  C

$$

PRZ010-192015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
408 AM AST Sun Feb 19 2017

DATE             SUN 02/19/17            MON 02/20/17            TUE 02/21/17
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                      85          69          84          72          85
TEMP          69 72 79 84 80 73 70 69 69 72 79 84 81 75 72 72 72 75 81 85 81 74
DEWPT         64 64 65 67 68 68 66 66 66 67 65 68 69 67 67 68 68 68 64 63 65 66
RH            84 76 62 57 67 84 87 90 90 84 62 59 67 76 84 87 87 79 56 48 58 76
WIND DIR       E  E  W  W  N NE  E NE  E SE SW SW  W  W NW NE NE  N  N  N  N  N
WIND SPD       9  8  5  6  5  5  5  5  6  6  8 10 10  5  8  8 11 13 14 14 13 13
CLOUDS        SC SC SC B2 B2 SC SC FW FW FW FW B1 B1 SC SC SC SC SC SC SC SC FW
POP 12HR                     50          10          40          10          10
QPF 12HR                   0.34        0.02        0.24        0.01           0
RAIN SHWRS     S  S  S  C  C  S  S              C  C  S  S  S  S  S  S  S  S  S
HEAT INDEX             87 83                   87 84                83 86 83
MAX HEAT               87    86                87    88                86    85


DATE          WED 02/22/17  THU 02/23/17  FRI 02/24/17  SAT 02/25/17
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          70    79      69    81      69    86      68    84
TEMP          70 71 79 73   69 72 81 72   70 74 85 73   71 74 84 73
DEWPT         65 64 64 65   66 66 67 68   67 66 67 67   66 68 70 69
PWIND DIR         N    NE       E     S       E    NE       E    NE
WIND CHAR        GN    GN      GN    LT      GN    LT      GN    LT
AVG CLOUDS    FW FW FW SC   FW FW FW SC   FW FW FW SC   FW FW FW SC
POP 12HR         20    30      10    40      10    40      10    40
RAIN SHWRS     S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C

$$

VIZ001-192015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
408 AM AST Sun Feb 19 2017

DATE             SUN 02/19/17            MON 02/20/17            TUE 02/21/17
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                      81          74          80          73          80
TEMP          75 75 77 79 80 79 77 76 76 77 78 79 80 79 77 75 75 76 78 78 78 78
DEWPT         66 67 67 67 66 67 68 67 67 66 66 67 68 67 67 68 67 66 67 65 64 65
RH            74 76 71 67 62 67 74 74 74 69 67 67 67 67 71 79 76 71 69 64 62 64
WIND DIR      NE  E  E SE SE  E  E  E SE SE SE  S  S SW SW NW NW NW NW NW NW  N
WIND SPD      11 11 11 10  9  9  9  8  8  9 10  9  8  8 10 11 16 16 16 14 13 12
CLOUDS        SC SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                     10          20          20          50          40
QPF 12HR                   0.02        0.03        0.02        0.14        0.06
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  C
HEAT INDEX                82                      83
MAX HEAT                     82                      83


DATE          WED 02/22/17  THU 02/23/17  FRI 02/24/17  SAT 02/25/17
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    80      73    81      73    80      74    81
TEMP          75 76 76 79   76 76 79 79   77 77 80 79   76 78 78 77
DEWPT         65 63 65 66   67 66 66 68   69 69 69 69   70 69 70 70
PWIND DIR         N    NE       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 SC   SC SC SC FW
POP 12HR         30    30      30    30      30    30      30    30
RAIN SHWRS     C  C  C  S    C  C  C  S    C  C  C  C    C  C  C  S

$$

VIZ002-192015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
408 AM AST Sun Feb 19 2017

DATE             SUN 02/19/17            MON 02/20/17            TUE 02/21/17
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                      82          69          82          69          81
TEMP          72 72 75 80 82 79 76 74 72 73 77 80 80 77 74 74 75 77 77 78 81 80
DEWPT         67 67 67 68 69 69 69 68 67 67 67 68 68 68 68 68 68 68 67 68 66 66
RH            84 84 76 67 65 72 79 82 84 81 71 67 67 74 82 82 79 74 71 71 60 62
WIND DIR      NE  E  E  E  E  E  E  E  E SE SE SE  S SW  W  W NW NW NW  N  N  N
WIND SPD      12 12 12 12 11 10 10  9  8  8  9  9  9  5  9  9 14 14 14 13 12 11
CLOUDS        FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 SC SC SC
POP 12HR                     10          20          20          50          50
QPF 12HR                   0.01        0.02        0.03        0.07        0.10
RAIN SHWRS              S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C
HEAT INDEX             83 85                   83 83                      83 82
MAX HEAT               83    85                83    84                      83


DATE          WED 02/22/17  THU 02/23/17  FRI 02/24/17  SAT 02/25/17
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    82      71    83      72    83      72    83
TEMP          73 73 75 77   75 76 82 78   79 77 81 82   79 75 81 78
DEWPT         66 65 65 65   67 66 66 68   68 69 70 71   71 70 70 71
PWIND DIR         N    NE       E     E       E     E       E     E
WIND CHAR        GN    GN      GN    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC SC FW   FW FW FW FW   SC SC SC SC   SC SC SC FW
POP 12HR         30    30      20    20      30    30      30    30
RAIN SHWRS     C  C  C  S    S  S  S  S    C  C  C  C    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.