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 7 8
269
FOCA52 TJSJ 270043
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
843 PM AST Sun Feb 26 2017

PRZ001-270815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
843 PM AST Sun Feb 26 2017

DATE           02/26/17      MON 02/27/17            TUE 02/28/17            WED
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          84          74          85          74
TEMP                74 74 74 77 81 84 81 75 75 75 75 80 82 85 82 75 75 75 77 77
DEWPT               70 70 70 70 70 69 69 69 69 69 69 68 68 69 69 69 69 69 69 69
RH                  87 87 87 79 69 61 67 82 82 82 82 67 63 59 65 82 82 82 76 76
WIND DIR             E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            11 11 11 13 17 18 17 16 17 16 14 17 19 19 19 17 16 17 18 20
CLOUDS              FW B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     50          50          30          30          20
QPF 12HR                   0.06        0.08        0.03        0.04        0.01
RAIN SHWRS           S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      85 88 84             83 85 89 85
MAX HEAT                           88    88          83    89    89


DATE           03/01  THU 03/02/17  FRI 03/03/17  SAT 03/04/17  SUN 03/05/17
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    85      74    85      73    85      73    85
TEMP          85 75   75 77 85 75   75 75 85 75   73 76 85 77   73 81 84 74
DEWPT         68 69   69 69 68 68   69 68 68 68   68 67 67 68   68 68 68 69
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    SC SC   FW FW FW SC   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         20      10    20      20    20      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ002-270815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
843 PM AST Sun Feb 26 2017

DATE           02/26/17      MON 02/27/17            TUE 02/28/17            WED
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          76          85          75
TEMP                76 76 74 78 81 85 82 77 77 76 78 81 84 85 81 75 77 75 75 75
DEWPT               70 70 70 70 71 69 68 69 70 69 69 68 69 70 70 69 69 69 69 69
RH                  82 82 87 76 72 59 63 76 79 79 74 65 61 61 69 82 76 82 82 82
WIND DIR            NE NE  E  E  E  E NE NE  E NE  E  E  E  E  E NE  E  E  E  E
WIND SPD            12 13 13 14 16 17 17 17 19 18 17 18 19 18 19 18 19 19 19 20
CLOUDS              FW B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     50          50          40          40          30
QPF 12HR                   0.07        0.09        0.04        0.04        0.01
RAIN SHWRS           S  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX                      85 89 85             84 88 90 85
MAX HEAT                           89    88          84    90    88


DATE           03/01  THU 03/02/17  FRI 03/03/17  SAT 03/04/17  SUN 03/05/17
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      74    84      74    84      74    84      74    84
TEMP          84 76   74 78 84 75   75 75 84 77   74 78 84 77   74 83 78 74
DEWPT         69 69   69 69 68 69   68 68 68 68   68 67 67 69   68 69 69 69
PWIND DIR         E       E     E       E     E       E     E      NE    NE
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    SC SC   SC SC SC FW   SC SC SC FW   SC SC SC FW   SC SC SC SC
POP 12HR         30      20    20      20    20      20    20      20    20
RAIN SHWRS     C  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ007-270815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
843 PM AST Sun Feb 26 2017

DATE           02/26/17      MON 02/27/17            TUE 02/28/17            WED
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                      68          88          70          90          69
TEMP                69 68 69 75 86 88 84 73 70 72 70 75 89 89 83 72 71 70 70 76
DEWPT               67 67 67 68 65 65 63 65 66 66 66 66 61 64 65 66 66 66 66 66
RH                  93 97 93 79 50 47 49 76 87 81 87 74 39 44 55 81 84 87 87 71
WIND DIR            NE  E NE NE SE SE  E NE NE NE  E  E  E  E NE NE NE NE NE  E
WIND SPD             9 10 10 13 16 18 18 12 11 11 10 17 17 17 17 11 11 11 12 17
CLOUDS              CL B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     40          40          20          20          10
QPF 12HR                   0.03        0.08        0.03        0.04           0
RAIN SHWRS              C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      88 90 85                89 90 85
MAX HEAT                           90    89                91    88


DATE           03/01  THU 03/02/17  FRI 03/03/17  SAT 03/04/17  SUN 03/05/17
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          90      69    89      69    89      68    89      68    89
TEMP          90 73   69 75 89 72   70 75 89 73   68 75 89 72   69 76 89 72
DEWPT         64 65   67 66 58 65   66 65 62 65   65 65 61 65   65 65 64 66
PWIND DIR         E      NE     E      NE     E      NE     E      NE    NE
WIND CHAR        BZ      GN    BZ      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC SC   FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW SC
POP 12HR         20      10    10      10    10      10    10      10    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-270815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
843 PM AST Sun Feb 26 2017

DATE           02/26/17      MON 02/27/17            TUE 02/28/17            WED
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          83          74          82          73
TEMP                76 74 74 76 81 83 80 75 74 74 74 75 81 81 80 75 75 73 73 75
DEWPT               69 69 69 70 69 70 69 69 69 69 68 68 67 68 69 69 68 67 67 68
RH                  79 84 84 82 67 65 69 82 84 84 82 79 63 65 69 82 79 81 81 79
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            14 14 14 14 18 23 23 20 19 20 19 21 23 23 23 20 20 19 17 21
CLOUDS              CL SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          30          20          20          10
QPF 12HR                   0.01        0.06        0.02        0.01           0
RAIN SHWRS              S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      84 87 83                83 84 83
MAX HEAT         83                87    87                85    84


DATE           03/01  THU 03/02/17  FRI 03/03/17  SAT 03/04/17  SUN 03/05/17
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      73    83      73    81      72    82      72    82
TEMP          82 75   73 75 83 76   73 74 81 76   73 74 82 74   73 73 82 76
DEWPT         68 68   68 68 68 68   68 67 68 68   67 67 67 68   67 68 68 68
PWIND DIR         E       E     E       E     E       E    NE       E    NE
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC   FW FW SC SC   SC SC SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         20      10    20      20    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

$$

PRZ010-270815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
843 PM AST Sun Feb 26 2017

DATE           02/26/17      MON 02/27/17            TUE 02/28/17            WED
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                      72          84          72          84          71
TEMP                73 73 72 75 83 83 82 74 72 72 72 74 82 83 79 74 72 71 71 75
DEWPT               68 68 68 69 68 71 69 68 68 68 67 67 65 67 68 67 67 67 67 67
RH                  84 84 87 82 61 67 65 82 87 87 84 79 56 59 69 79 84 87 87 76
WIND DIR             E  E  E NE  E SW NE  E  E NE NE  E  E NE NE NE  E  N NE NE
WIND SPD            10 12 12 11 11 10 11 18 16 13 14 18 17 19 20 16 12  9 13 17
CLOUDS              CL SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          40          10          20          10
QPF 12HR                   0.01        0.11        0.01        0.06           0
RAIN SHWRS              S  S  S  S  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      86 88 85                84 86
MAX HEAT                           88    88                86    85


DATE           03/01  THU 03/02/17  FRI 03/03/17  SAT 03/04/17  SUN 03/05/17
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      71    85      71    83      70    84      70    84
TEMP          84 75   71 76 85 76   71 74 83 75   70 74 84 74   70 76 84 76
DEWPT         67 66   67 67 66 67   67 66 68 66   66 66 66 66   66 66 67 67
PWIND DIR         E      NE    NE       E     N       E    NE      NE    NE
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   FW FW SC SC   SC SC SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         30      10    20      20    30       5    20      20    30
RAIN SHWRS     C  C    S  S  S  S    S  S  S  S          S  S    S  S  C  C

$$

VIZ001-270815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
843 PM AST Sun Feb 26 2017

DATE           02/26/17      MON 02/27/17            TUE 02/28/17            WED
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          74          85          74
TEMP                79 79 79 75 85 80 80 80 75 80 75 76 84 84 84 84 84 84 74 82
DEWPT               71 70 70 70 70 69 69 69 69 69 68 69 69 70 69 69 69 69 69 69
RH                  77 74 74 84 61 69 69 69 82 69 79 79 61 63 61 61 61 61 84 65
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            17 17 17 18 18 19 20 21 23 21 21 21 21 21 21 23 23 23 24 24
CLOUDS              FW B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     40          40          30          30          30
QPF 12HR                   0.06        0.07        0.04        0.04        0.01
RAIN SHWRS           S  C  C  C  C  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
HEAT INDEX                      90 83 83 83    83       88 88 88 88 88 88    85
MAX HEAT               83    85    90    84    83          90    88    89    85


DATE           03/01  THU 03/02/17  FRI 03/03/17  SAT 03/04/17  SUN 03/05/17
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    84      74    85      73    84      73    84
TEMP          82 82   74 79 84 79   79 74 83 83   75 75 84 79   74 74 83 80
DEWPT         69 69   69 69 69 69   69 68 68 68   68 67 68 68   68 68 69 69
PWIND DIR         E       E     E       E     E       E     E      NE    NE
WIND CHAR        WY      WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC FW   FW FW FW FW   FW FW FW FW   SC SC SC SC
POP 12HR         30      20    20      10    10      10    10      20    20
RAIN SHWRS     C  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ002-270815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
843 PM AST Sun Feb 26 2017

DATE           02/26/17      MON 02/27/17            TUE 02/28/17            WED
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          74          86          73
TEMP                83 88 83 76 85 85 80 80 80 74 80 74 84 84 84 84 84 84 73 79
DEWPT               72 71 71 71 71 70 71 71 71 70 69 70 70 71 70 70 71 70 70 70
RH                  70 57 67 85 63 61 74 74 74 87 69 87 63 65 63 63 65 63 90 74
WIND DIR            NE  E  E  E  E  E  E NE  E NE NE  E  E  E  E NE  E  E  E  E
WIND SPD            16 16 17 19 19 19 20 19 20 21 20 20 20 21 21 21 23 21 24 24
CLOUDS              FW B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     40          40          20          20          20
QPF 12HR                   0.06        0.07        0.03        0.04        0.01
RAIN SHWRS           S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          88 94 88    90 90 83 83 83    83    88 89 88 88 89 88
MAX HEAT         88    94    94    91    87    83    83    91    90    91    83


DATE           03/01  THU 03/02/17  FRI 03/03/17  SAT 03/04/17  SUN 03/05/17
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    86      74    85      72    86      72    85
TEMP          86 80   74 85 75 75   75 75 75 84   74 75 86 79   79 72 79 85
DEWPT         70 71   71 70 70 71   70 69 70 70   69 69 69 70   70 69 70 70
PWIND DIR         E       E     E       E     E       E     E      NE    NE
WIND CHAR        WY      WY    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC SC   SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
POP 12HR         20      20    20      10    10      10    10      10    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.