Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 291944
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
344 PM AST Sun Nov 29 2020

PRZ001-300815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
344 PM AST Sun Nov 29 2020

DATE           11/29/20      MON 11/30/20            TUE 12/01/20            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          85          72          86          73
TEMP          78 75 74 73 72 78 84 85 79 76 74 73 72 78 84 86 80 77 75 74 73 78
DEWPT         69 68 67 65 64 66 68 67 67 67 67 67 67 69 69 70 70 69 70 69 68 68
RH            74 79 79 76 76 67 59 55 67 74 79 81 84 74 61 59 72 76 84 84 84 71
WIND DIR      NE  E  E  E  E SE  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E  E
WIND SPD      10  9  9  8  6  8 12 12 12 10  9  8  8  9  9  9  9  8  8  6  6  6
CLOUDS        FW FW FW FW SC FW FW FW FW FW FW SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     20           5          20          30          30
QPF 12HR                   0.03        0.01        0.02        0.03        0.04
RAIN SHWRS     S  S  S  S  S  S  S  S  S        S  S  S  S  S  S  C  C  C  C  C
HEAT INDEX                      87 87                   88 90 82
MAX HEAT         85                88    86                91    88


DATE           12/02  THU 12/03/20  FRI 12/04/20  SAT 12/05/20  SUN 12/06/20
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    86      74    84      75    85
TEMP          86 77   75 79 86 77   75 79 86 77   75 78 84 78   76 79 85 77
DEWPT         69 70   69 69 66 65   67 67 68 67   65 69 70 69   68 68 68 66
PWIND DIR         E       E    NE      NE     E      SE     E      SE    SE
WIND CHAR        GN      GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC SC
POP 12HR         30      30    40      40    40      40    30      20    20
RAIN SHWRS     C  C    C  C  C  C    C  C  S  C    C  C  C  C    S  S  S  S

$$

PRZ002-300815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
344 PM AST Sun Nov 29 2020

DATE           11/29/20      MON 11/30/20            TUE 12/01/20            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          73          85          72
TEMP          78 76 74 73 72 78 83 84 79 76 75 74 73 78 84 85 79 76 74 73 72 77
DEWPT         69 68 67 66 65 67 68 68 68 67 68 68 69 70 70 71 71 71 71 69 68 69
RH            74 76 79 79 79 69 61 59 69 74 79 82 87 76 63 63 77 85 90 87 87 76
WIND DIR      NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE  E
WIND SPD      10 11 12 12 11 12 12 12 12 12 12 11 10 10 10  9  9  9  9  9  9  9
CLOUDS        FW FW FW FW FW FW FW CL CL FW FW SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     10           5          20          30          30
QPF 12HR                   0.02        0.01        0.02        0.03        0.04
RAIN SHWRS     S  S  S  S  S  S  S              S  S  C  C  S  S  C  C  C  C  C
HEAT INDEX                      86 87                   88 90
MAX HEAT         86                87    85                90    88


DATE           12/02  THU 12/03/20  FRI 12/04/20  SAT 12/05/20  SUN 12/06/20
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    85      73    85      73    85      74    85
TEMP          84 77   75 78 85 76   74 78 85 76   74 78 85 77   75 78 85 76
DEWPT         70 69   69 71 69 68   67 68 69 67   66 70 70 68   68 68 66 65
PWIND DIR         E      NE    NE      NE     E       E     E       E    SE
WIND CHAR        GN      GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   B1 SC SC SC   SC SC SC SC
POP 12HR         30      30    40      40    40      40    30      30    30
RAIN SHWRS     C  C    C  C  C  C    C  C  S  C    C  C  S  C    C  C  C  S

$$

PRZ007-300815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
344 PM AST Sun Nov 29 2020

DATE           11/29/20      MON 11/30/20            TUE 12/01/20            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                      67          86          68          84          69
TEMP          76 72 70 68 67 76 84 85 77 73 71 69 68 74 82 84 77 73 72 70 69 75
DEWPT         72 69 67 65 63 65 66 67 70 67 65 64 64 67 68 70 72 69 68 67 67 68
RH            87 90 90 90 87 69 55 55 79 81 81 84 87 79 63 63 85 87 87 90 93 79
WIND DIR       E  E  E NE NE NE  E SE SE NE NE  N NE NE  E SE  E NE NE  N  N  N
WIND SPD       5  8  8  9  6 10 10 10  9  8  6  8  6  5  8  9  8  5  5  6  6  5
CLOUDS        SC CL CL CL CL CL CL FW FW FW FW FW FW FW FW SC SC FW FW FW FW SC
POP 12HR                      5          10          10          20          10
QPF 12HR                   0.01        0.01        0.01        0.04        0.01
RAIN SHWRS     S                    S  S        S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      87 88                   85 88
MAX HEAT         86                89    86                88    86


DATE           12/02  THU 12/03/20  FRI 12/04/20  SAT 12/05/20  SUN 12/06/20
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      70    86      71    86      71    84      72    85
TEMP          85 74   71 76 86 75   72 77 86 75   72 76 84 75   73 77 85 75
DEWPT         70 68   67 69 66 65   63 63 69 66   64 65 70 69   66 68 68 66
PWIND DIR         E      NE    NE      NE     E      NE     E      NE     E
WIND CHAR        LT      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   FW FW SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      20    30      20    30      20    10      10    20
RAIN SHWRS     S  S    S  S  C  C    S  S  C  C    S  S  S  S    S  S  S  S

$$

PRZ008-300815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
344 PM AST Sun Nov 29 2020

DATE           11/29/20      MON 11/30/20            TUE 12/01/20            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          83          72          84          72
TEMP          77 75 74 73 72 77 82 83 78 75 74 73 72 77 83 84 78 75 74 73 72 77
DEWPT         70 70 69 68 67 66 68 69 69 68 67 67 67 67 70 70 71 70 69 69 69 70
RH            79 84 84 84 84 69 63 63 74 79 79 81 84 71 65 63 79 84 84 87 90 79
WIND DIR      NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E
WIND SPD      12 13 13 12 12 13 16 14 16 14 13 13 12 11 10 10 10 11 10 10  9  9
CLOUDS        FW FW FW CL FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     10           5          10          10          10
QPF 12HR                   0.01           0        0.01        0.02        0.01
RAIN SHWRS     S  S  S     S                    S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      85 86                   87 88
MAX HEAT         84                86    85                88    86


DATE           12/02  THU 12/03/20  FRI 12/04/20  SAT 12/05/20  SUN 12/06/20
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    85      74    85      74    85      75    85
TEMP          84 78   76 79 85 77   75 78 85 77   75 78 84 78   75 79 85 77
DEWPT         71 71   70 70 69 69   67 68 70 69   67 66 71 71   68 67 67 67
PWIND DIR         E       E     E       E     E       E     E      SE    SW
WIND CHAR        GN      GN    BZ      GN    GN      GN    LT      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   FW FW FW SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      10    20      10    10      10    20      20    10
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ010-300815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
344 PM AST Sun Nov 29 2020

DATE           11/29/20      MON 11/30/20            TUE 12/01/20            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                      69          84          70          84          70
TEMP          76 73 71 70 69 76 83 84 77 74 73 71 70 76 82 84 77 74 73 71 70 76
DEWPT         71 70 68 66 65 65 65 67 68 67 66 65 65 66 66 67 70 70 69 69 69 69
RH            85 90 90 87 87 69 55 57 74 79 79 81 84 71 58 57 79 87 87 93 97 79
WIND DIR      NE NE NE  E  E  E  E  E  N  E  E NE  E  E  N  W  N  E NE NE  E  E
WIND SPD       8  9  9  8  8 10  9  5  8 10  9  5  5  5  5  5  6  8  8  8  8  8
CLOUDS        FW CL CL CL FW CL CL FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5          10          10          10          10
QPF 12HR                   0.01        0.01        0.01        0.02        0.01
RAIN SHWRS     S           S        S  S  S     S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      84 86                   85 86
MAX HEAT         85                86    85                86    85


DATE           12/02  THU 12/03/20  FRI 12/04/20  SAT 12/05/20  SUN 12/06/20
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      73    86      72    87      71    85      72    85
TEMP          86 77   74 78 86 76   73 78 87 76   72 76 84 75   73 77 85 75
DEWPT         70 70   69 70 68 66   65 65 66 68   65 64 69 69   68 67 68 68
PWIND DIR        NE       E    NE      NE    NE       E     W      SE    SE
WIND CHAR        LT      GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   FW FW FW SC   SC SC SC B1   SC SC SC B1
POP 12HR         30      10    30      10    30      10    60      10    60
RAIN SHWRS     C  C    S  S  C  C    S  S  C  C    S  S  L  L    S  S  L  L

$$

VIZ001-300815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
344 PM AST Sun Nov 29 2020

DATE           11/29/20      MON 11/30/20            TUE 12/01/20            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          84          73
TEMP          80 77 76 75 74 79 83 84 79 77 76 75 74 78 83 84 79 76 75 74 73 78
DEWPT         67 67 66 66 67 67 67 67 68 68 69 70 69 69 70 70 71 71 69 69 68 69
RH            65 71 71 74 79 67 59 57 69 74 79 84 84 74 65 63 77 85 82 84 84 74
WIND DIR      NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E
WIND SPD      11 13 13 13 13 13 13 13 13 14 13 12 12 13 12 11 12 13 12 11 11 11
CLOUDS        CL FW FW FW CL FW FW CL CL FW FW SC SC SC SC FW FW SC SC SC SC SC
POP 12HR                     10           5          30          30          30
QPF 12HR                   0.01        0.01        0.02        0.04        0.04
RAIN SHWRS        S  S  S     S  S              S  S  C  C  S  S  C  C  C  C  S
HEAT INDEX    82                86 86                   87 88
MAX HEAT         86                87    85                88    86


DATE           12/02  THU 12/03/20  FRI 12/04/20  SAT 12/05/20  SUN 12/06/20
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    86      75    86      74    85      74    84
TEMP          86 78   76 79 86 78   76 79 86 77   75 78 85 77   75 78 84 77
DEWPT         68 70   69 70 69 69   69 68 68 67   69 69 67 69   68 66 64 66
PWIND DIR         E      NE    NE      NE    NE       E     E       E    SE
WIND CHAR        GN      BZ    BZ      BZ    GN      GN    GN      GN    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      20    20      20    20      20    30      30    30
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  C    C  C  C  S

$$

VIZ002-300815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
344 PM AST Sun Nov 29 2020

DATE           11/29/20      MON 11/30/20            TUE 12/01/20            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                      70          85          70          86          69
TEMP          78 75 72 71 70 77 84 85 78 74 73 71 70 76 84 85 78 74 72 70 69 76
DEWPT         70 69 69 67 67 69 69 69 69 68 70 69 68 70 70 70 71 71 71 70 69 70
RH            76 82 90 87 90 76 61 59 74 82 90 93 93 82 63 61 79 90 97100100 82
WIND DIR       E NE  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE  E
WIND SPD      12 13 13 13 13 13 13 13 13 13 13 12 12 13 11 11 11 12 12 12 11 11
CLOUDS        CL FW FW FW CL FW FW CL CL FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                     10           5          10          20          20
QPF 12HR                   0.01        0.01        0.01        0.03        0.03
RAIN SHWRS        S  S  S     S  S              S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                      87 88                   89 90
MAX HEAT         87                89    86                91    88


DATE           12/02  THU 12/03/20  FRI 12/04/20  SAT 12/05/20  SUN 12/06/20
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          87      73    87      72    87      73    85      73    84
TEMP          87 77   74 79 87 76   73 78 87 77   74 78 85 76   74 77 84 76
DEWPT         71 71   70 70 71 71   71 69 68 65   70 69 68 66   65 66 65 66
PWIND DIR         E      NE    NE      NE     E       E     E       E    SE
WIND CHAR        GN      GN    BZ      BZ    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   FW FW SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      20    20      20    20      20    30      30    30
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  C    C  C  C  S

$$


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