Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 242028
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
428 PM AST Sat Feb 24 2018

PRZ001-250815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
428 PM AST Sat Feb 24 2018

DATE           02/24/18      SUN 02/25/18            MON 02/26/18            TUE
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                      71          81          71          82          72
TEMP          76 73 73 73 72 74 77 76 76 73 73 72 72 74 77 78 77 74 74 74 73 75
DEWPT         67 66 66 66 65 66 66 67 67 67 67 67 67 67 67 66 67 68 68 67 67 67
RH            74 79 79 79 79 76 69 74 74 81 81 84 84 79 71 67 71 82 82 79 81 76
WIND DIR       E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE  E NE NE NE  E
WIND SPD      14 13 12 12 11 13 14 14 13 12 11 12 11 12 13 14 13 10 11 10 10 10
CLOUDS        B1 SC SC SC SC B2 B2 B2 B2 FW FW B2 B2 OV OV SC SC SC SC B2 B2 B1
POP 12HR                     60          60          70          70          60
QPF 12HR                   0.14        0.32        0.27        0.26        0.17
RAIN SHWRS     C  S  S  C  C  L  L  C  C  S  S  L  L  L  L  S  S  C  C  L  L  C
TSTMS                               S  S


DATE           02/27  WED 02/28/18  THU 03/01/18  FRI 03/02/18  SAT 03/03/18
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      72    81      71    83      72    82      71    85
TEMP          78 74   73 74 77 74   72 74 77 74   72 73 78 74   71 72 80 74
DEWPT         67 66   66 66 67 65   62 65 64 63   62 60 61 61   60 61 62 65
PWIND DIR        NE      NE     E      NE     E       E     E      SE    NE
WIND CHAR        GN      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 FW   SC SC SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      20    40      20    20      20    20      20    20
RAIN SHWRS     C  S    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ002-250815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
428 PM AST Sat Feb 24 2018

DATE           02/24/18      SUN 02/25/18            MON 02/26/18            TUE
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                      71          81          72          82          71
TEMP          76 73 72 72 71 73 77 77 75 73 72 72 72 73 77 78 77 74 73 73 72 74
DEWPT         67 67 67 67 66 66 68 68 68 67 67 67 67 68 69 67 67 68 68 67 67 67
RH            74 81 84 84 84 79 74 74 79 81 84 84 84 84 76 69 71 82 84 81 84 79
WIND DIR      NE NE NE  E  E NE NE NE NE NE NE  E NE NE  E NE NE NE NE NE NE NE
WIND SPD      16 14 14 16 14 14 14 14 16 14 14 14 13 16 14 13 12 12 12 11 11 11
CLOUDS        B1 SC SC SC SC B2 B2 B2 B2 SC SC B2 B2 OV OV SC SC SC SC B2 B2 B1
POP 12HR                     60          60          70          70          60
QPF 12HR                   0.15        0.39        0.28        0.28        0.18
RAIN SHWRS     C  S  S  C  C  L  L  C  C  S  S  L  L  L  L  S  S  C  C  L  L  C
TSTMS                               S  S


DATE           02/27  WED 02/28/18  THU 03/01/18  FRI 03/02/18  SAT 03/03/18
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      70    82      69    82      68    82      69    83
TEMP          77 74   73 74 77 73   72 74 77 73   73 74 77 72   71 74 79 74
DEWPT         68 66   66 68 67 65   64 65 64 63   63 62 60 60   60 61 63 63
PWIND DIR        NE      NE     E      NE     E      NE     E       E     S
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    B1 SC   SC SC SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         50      30    40      20    20      20    20      20    20
RAIN SHWRS     C  S    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ007-250815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
428 PM AST Sat Feb 24 2018

DATE           02/24/18      SUN 02/25/18            MON 02/26/18            TUE
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          85          68          84          66
TEMP          78 69 68 68 68 71 82 82 79 70 69 68 68 72 81 81 80 70 69 68 68 72
DEWPT         62 63 64 63 63 64 61 63 63 65 65 64 64 64 62 65 63 64 65 65 65 65
RH            58 81 87 84 84 79 49 53 58 84 87 87 87 76 53 58 56 81 87 90 90 79
WIND DIR       E NE NE NE NE NE NE SE NW NE  E  E  N NE  E  E SE NE  N  N NE NE
WIND SPD      14 10  9  9  9 12 12 11 11  9  9  8  8 12 11 14 11  8  9 10 10 11
CLOUDS        SC FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                      5          40           5          20          10
QPF 12HR                      0        0.09           0        0.02        0.02
RAIN SHWRS     S                    C  C                    S  S  S  S  S  S  S
TSTMS                               S  S
HEAT INDEX                      83 83                   82 83 81
MAX HEAT                           83    82                83    83


DATE           02/27  WED 02/28/18  THU 03/01/18  FRI 03/02/18  SAT 03/03/18
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      69    83      68    84      68    85      68    87
TEMP          84 70   69 70 80 70   68 70 79 70   68 71 81 69   68 71 82 70
DEWPT         61 65   64 65 65 65   63 62 63 63   61 62 60 61   61 60 60 62
PWIND DIR         E       N     E      NE     E      NE    SE      NE     S
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC   CL CL FW B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      10    40      20    20      20    20      20    20
RAIN SHWRS     S  C    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-250815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
428 PM AST Sat Feb 24 2018

DATE           02/24/18      SUN 02/25/18            MON 02/26/18            TUE
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                      71          83          71          80          71
TEMP          77 74 73 73 73 73 77 78 76 74 73 73 72 74 78 79 78 75 73 73 73 74
DEWPT         66 66 66 66 66 66 66 67 67 67 67 67 67 67 67 66 67 68 67 67 67 67
RH            69 76 79 79 79 79 69 69 74 79 81 81 84 79 69 64 69 79 81 81 81 79
WIND DIR       E  E  E  E  E  E  E NE NE NE NE NE  E  E  E NE NE  E  E NE NE  E
WIND SPD      19 17 17 17 14 18 17 18 18 16 17 14 13 14 16 18 14 12 11 12 12 12
CLOUDS        B1 SC SC SC SC SC SC SC SC FW FW SC SC B2 B2 SC SC SC SC SC SC FW
POP 12HR                     20          40          60          60          20
QPF 12HR                   0.06        0.12        0.13        0.18        0.02
RAIN SHWRS     C  S  S  S  S  S  S  S  S  C  C  S  S  L  L  S  S  S  S  S  S  S


DATE           02/27  WED 02/28/18  THU 03/01/18  FRI 03/02/18  SAT 03/03/18
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          79      71    83      72    82      72    82      72    82
TEMP          79 74   73 74 78 74   73 73 79 74   72 73 79 74   72 72 78 73
DEWPT         67 67   67 66 67 67   63 61 65 66   64 63 61 64   63 63 64 63
PWIND DIR        NE      NE    NE      NE    NE       E    NE       E    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      LT    GN
AVG CLOUDS    FW SC   FW FW SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      20    40      20    20      20    20      20    20
RAIN SHWRS     S  C    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ010-250815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
428 PM AST Sat Feb 24 2018

DATE           02/24/18      SUN 02/25/18            MON 02/26/18            TUE
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                      71          80          71          81          68
TEMP          78 72 71 71 71 72 79 79 76 72 71 71 71 72 79 79 78 73 71 70 70 72
DEWPT         65 65 66 65 65 65 64 66 67 67 66 66 66 66 66 66 66 66 67 66 66 66
RH            64 79 84 81 81 79 60 64 74 84 84 84 84 81 64 64 67 79 87 87 87 81
WIND DIR       E NE NE NE NE  E  E  S  S NE NE NE NE NE  E SW  S NE NE NE NE NE
WIND SPD      14 12 12 11  9 10 12 10  5 12 11 10 10 12 11  9  8  6 11 10 10 11
CLOUDS        B2 FW FW FW FW FW FW B2 B2 FW FW FW FW SC SC SC SC FW FW FW FW FW
POP 12HR                      5          50           5          30          10
QPF 12HR                      0        0.13        0.01        0.12        0.02
RAIN SHWRS     C                    C  C  S  S              C  C  S  S  S  S  S
TSTMS          S                    S  S


DATE           02/27  WED 02/28/18  THU 03/01/18  FRI 03/02/18  SAT 03/03/18
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      72    79      71    78      71    81      71    82
TEMP          80 72   72 72 79 72   71 71 78 73   71 71 80 72   71 71 79 73
DEWPT         65 67   66 66 66 67   64 60 64 66   63 63 61 64   63 63 63 63
PWIND DIR         E      NE    NE      NE    NE       E     N       E    SW
WIND CHAR        GN      GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC   CL CL FW B1   SC SC SC B1   SC SC SC SC   SC SC SC SC
POP 12HR         40      10    40      20    40      20    20      20    20
RAIN SHWRS     S  C    S  S  C  C    S  S  C  C    S  S  S  S    S  S  S  S

$$

VIZ001-250815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
428 PM AST Sat Feb 24 2018

DATE           02/24/18      SUN 02/25/18            MON 02/26/18            TUE
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                      71          82          72          82          72
TEMP          76 76 76 75 75 75 75 76 76 76 75 75 74 75 76 76 76 76 76 75 75 76
DEWPT         66 67 67 67 67 66 67 67 68 68 68 67 67 67 67 67 68 68 68 67 67 67
RH            71 74 74 76 76 74 76 74 76 76 79 76 79 76 74 74 76 76 76 76 76 74
WIND DIR      NE NE  E  E  E  E NE NE NE NE NE NE  E  E  E NE NE NE NE NE  E NE
WIND SPD      18 18 18 18 18 18 17 17 17 18 18 18 18 17 16 13 14 14 16 14 13 12
CLOUDS        B1 SC SC SC SC B2 B2 B2 B2 SC SC B2 B2 OV OV SC SC SC SC B2 B2 B1
POP 12HR                     60          60          70          70          60
QPF 12HR                   0.13        0.27        0.24        0.22        0.15
RAIN SHWRS     C  S  S  C  C  L  L  C  C  C  C  L  L  L  L  C  C  C  C  L  L  C
TSTMS                               S  S


DATE           02/27  WED 02/28/18  THU 03/01/18  FRI 03/02/18  SAT 03/03/18
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    83      71    82      71    81      73    83
TEMP          76 76   75 74 75 75   75 74 75 75   75 75 75 75   75 75 75 76
DEWPT         66 67   67 67 65 64   65 64 62 63   63 60 59 59   59 60 61 61
PWIND DIR        NE      NE     E      NE     E      NE     E       E     S
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    B1 SC   SC SC SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      30    40      20    20      20    20      20    20
RAIN SHWRS     C  S    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$

VIZ002-250815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
428 PM AST Sat Feb 24 2018

DATE           02/24/18      SUN 02/25/18            MON 02/26/18            TUE
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          83          70          84          70
TEMP          77 77 77 77 76 76 76 77 77 77 77 76 75 76 77 77 77 77 77 77 77 77
DEWPT         68 68 68 68 68 67 67 69 69 69 69 69 68 68 68 68 68 69 69 69 68 68
RH            74 74 74 74 76 74 74 76 76 76 76 79 79 76 74 74 74 76 76 76 74 74
WIND DIR       E NE NE NE NE  E  E NE NE NE NE NE  E  E  E  E  E NE  E  E  E  E
WIND SPD      18 17 17 17 16 17 17 17 17 16 14 14 14 17 16 13 14 13 16 16 16 14
CLOUDS        SC FW FW FW FW SC SC B1 B1 SC SC SC SC B2 B2 FW FW SC SC SC SC SC
POP 12HR                     30          40          60          60          20
QPF 12HR                   0.03        0.18        0.10        0.16        0.02
RAIN SHWRS     S              C  C  C  C  S  S  S  S  L  L  S  S  S  S  S  S  S
TSTMS                               S  S


DATE           02/27  WED 02/28/18  THU 03/01/18  FRI 03/02/18  SAT 03/03/18
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      69    83      69    83      68    83      71    84
TEMP          77 77   76 76 77 77   76 76 76 76   76 76 76 76   75 76 77 77
DEWPT         68 68   68 68 66 66   66 65 64 65   65 63 61 62   61 61 62 61
PWIND DIR        NE      NE     E      NE    NE      NE     E       E     S
WIND CHAR        GN      GN    GN      BZ    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC SC SC B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      30    40      20    20      20    20      20    20
RAIN SHWRS     S  C    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$



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